﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2024v5.2" xsi:schemaLocation="http://www.irs.gov/efile">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2026-02-27T21:32:30-08:00</ReturnTs>
    <TaxPeriodEndDt>2025-06-30</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>881496309</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>Halkiadakis &amp; Co PC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>177 Worcester St Suite 203</AddressLine1Txt>
        <CityNm>Wellesley</CityNm>
        <StateAbbreviationCd>MA</StateAbbreviationCd>
        <ZIPCd>02481</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2024-07-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>042642190</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>MASSACHUSETTS INTERSCHOLASTIC ATHLETIC ASSOCIATION INC</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>MASS</BusinessNameControlTxt>
      <PhoneNum>5085417997</PhoneNum>
      <USAddress>
        <AddressLine1Txt>33 FORGE PARKWAY</AddressLine1Txt>
        <CityNm>FRANKLIN</CityNm>
        <StateAbbreviationCd>MA</StateAbbreviationCd>
        <ZIPCd>02038</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>ROBERT BALDWIN</PersonNm>
      <PersonTitleTxt>EXECUTIVE DIRECTOR</PersonTitleTxt>
      <PhoneNum>5085417997</PhoneNum>
      <SignatureDt>2026-02-28</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>true</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>Konstantinos Halkiadakis</PreparerPersonNm>
      <PTIN>P01905146</PTIN>
      <PhoneNum>7814312545</PhoneNum>
      <PreparationDt>2026-02-28</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2024</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="9">
    <IRS990 documentId="IRS990-01" referenceDocumentId="IRS990ScheduleO-01" softwareId="24020153">
      <PrincipalOfficerNm>ROBERT BALDWIN</PrincipalOfficerNm>
      <USAddress>
        <AddressLine1Txt>33 FORGE PARKWAY</AddressLine1Txt>
        <CityNm>FRANKLIN</CityNm>
        <StateAbbreviationCd>MA</StateAbbreviationCd>
        <ZIPCd>02038</ZIPCd>
      </USAddress>
      <GrossReceiptsAmt>7181804</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>false</GroupReturnForAffiliatesInd>
      <Organization501c3Ind>X</Organization501c3Ind>
      <WebsiteAddressTxt>WWW.MIAA.NET</WebsiteAddressTxt>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <FormationYr>1978</FormationYr>
      <LegalDomicileStateCd>MA</LegalDomicileStateCd>
      <ActivityOrMissionDesc>THE ORGANIZATIONS PURPOSE IS TO SERVE ITS MEMBER SCHOOLS AND THE MAXIMUM NUMBER OF THEIR STUDENTS BY PROVIDING LEADERSHIP AND SUPPORT FOR THE CONDUCT OF INTERSCHOLASTIC</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>26</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>26</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>21</TotalEmployeeCnt>
      <TotalVolunteersCnt>0</TotalVolunteersCnt>
      <TotalGrossUBIAmt>0</TotalGrossUBIAmt>
      <NetUnrelatedBusTxblIncmAmt>0</NetUnrelatedBusTxblIncmAmt>
      <PYContributionsGrantsAmt>995389</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>1014546</CYContributionsGrantsAmt>
      <PYProgramServiceRevenueAmt>5575989</PYProgramServiceRevenueAmt>
      <CYProgramServiceRevenueAmt>5847725</CYProgramServiceRevenueAmt>
      <PYInvestmentIncomeAmt>90925</PYInvestmentIncomeAmt>
      <CYInvestmentIncomeAmt>109023</CYInvestmentIncomeAmt>
      <PYOtherRevenueAmt>52634</PYOtherRevenueAmt>
      <CYOtherRevenueAmt>90355</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>6714937</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>7061649</CYTotalRevenueAmt>
      <CYGrantsAndSimilarPaidAmt>0</CYGrantsAndSimilarPaidAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <PYSalariesCompEmpBnftPaidAmt>1030620</PYSalariesCompEmpBnftPaidAmt>
      <CYSalariesCompEmpBnftPaidAmt>1099319</CYSalariesCompEmpBnftPaidAmt>
      <CYTotalProfFndrsngExpnsAmt>0</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>23041</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>4855577</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>5225852</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>5886197</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>6325171</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>828740</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>736478</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>6760239</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>7946437</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>961852</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>955299</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>5798387</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>6991138</NetAssetsOrFundBalancesEOYAmt>
      <MissionDesc>THE ORGANIZATIONS PURPOSE IS TO SERVE ITS MEMBER SCHOOLS AND THE MAXIMUM NUMBER OF THEIR STUDENTS BY PROVIDING LEADERSHIP AND SUPPORT FOR THE CONDUCT OF INTERSCHOLASTIC</MissionDesc>
      <SignificantNewProgramSrvcInd>false</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>false</SignificantChangeInd>
      <ExpenseAmt>3998484</ExpenseAmt>
      <GrantAmt>0</GrantAmt>
      <RevenueAmt>3997375</RevenueAmt>
      <Desc>ATHLETIC EVENTS - SPONSORED NUMEROUS POST SEASON ATHLETIC TOURNAMENTS FOR HIGH SCHOOL STUDENTS</Desc>
      <ProgSrvcAccomActy2Grp>
        <ExpenseAmt>788586</ExpenseAmt>
        <GrantAmt>0</GrantAmt>
        <RevenueAmt>296520</RevenueAmt>
        <Desc>EDUCATIONAL ATHLETICS - SPONSORED PROGRAMS TO PROMOTE STUDENTS, INCLUDING WELLNESS, SPORTSMANSHIP, COACHES EDUCATION, COMMUNITY SERVICE AND STUDENT LEADERSHIP.</Desc>
      </ProgSrvcAccomActy2Grp>
      <ProgSrvcAccomActy3Grp>
        <ExpenseAmt>70687</ExpenseAmt>
        <GrantAmt>0</GrantAmt>
        <RevenueAmt>1644185</RevenueAmt>
        <Desc>OTHER PROGRAMS: TO INFORM,EDUCATE AND MAINTAIN MEMBERSHIP.</Desc>
      </ProgSrvcAccomActy3Grp>
      <TotalProgramServiceExpensesAmt>4857757</TotalProgramServiceExpensesAmt>
      <DescribedInSection501c3Ind referenceDocumentId="IRS990ScheduleA-01" referenceDocumentName="IRS990ScheduleA">true</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd referenceDocumentId="IRS990ScheduleB-01" referenceDocumentName="IRS990ScheduleB">true</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd referenceDocumentId="IRS990ScheduleC-01" referenceDocumentName="IRS990ScheduleC">false</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd referenceDocumentId="IRS990ScheduleC-01" referenceDocumentName="IRS990ScheduleC">true</LobbyingActivitiesInd>
      <SubjectToProxyTaxInd referenceDocumentId="IRS990ScheduleC-01" referenceDocumentName="IRS990ScheduleC">false</SubjectToProxyTaxInd>
      <DonorAdvisedFundInd referenceDocumentId="IRS990ScheduleD-01" referenceDocumentName="IRS990ScheduleD">false</DonorAdvisedFundInd>
      <ConservationEasementsInd referenceDocumentId="IRS990ScheduleD-01" referenceDocumentName="IRS990ScheduleD">false</ConservationEasementsInd>
      <CollectionsOfArtInd referenceDocumentId="IRS990ScheduleD-01" referenceDocumentName="IRS990ScheduleD">false</CollectionsOfArtInd>
      <CreditCounselingInd referenceDocumentId="IRS990ScheduleD-01" referenceDocumentName="IRS990ScheduleD">false</CreditCounselingInd>
      <DonorRstrOrQuasiEndowmentsInd referenceDocumentId="IRS990ScheduleD-01" referenceDocumentName="IRS990ScheduleD">true</DonorRstrOrQuasiEndowmentsInd>
      <ReportLandBuildingEquipmentInd referenceDocumentId="IRS990ScheduleD-01" referenceDocumentName="IRS990ScheduleD">true</ReportLandBuildingEquipmentInd>
      <ReportInvestmentsOtherSecInd referenceDocumentId="IRS990ScheduleD-01" referenceDocumentName="IRS990ScheduleD">false</ReportInvestmentsOtherSecInd>
      <ReportProgramRelatedInvstInd referenceDocumentId="IRS990ScheduleD-01" referenceDocumentName="IRS990ScheduleD">false</ReportProgramRelatedInvstInd>
      <ReportOtherAssetsInd referenceDocumentId="IRS990ScheduleD-01" referenceDocumentName="IRS990ScheduleD">true</ReportOtherAssetsInd>
      <ReportOtherLiabilitiesInd referenceDocumentId="IRS990ScheduleD-01" referenceDocumentName="IRS990ScheduleD">true</ReportOtherLiabilitiesInd>
      <IncludeFIN48FootnoteInd referenceDocumentId="IRS990ScheduleD-01" referenceDocumentName="IRS990ScheduleD">true</IncludeFIN48FootnoteInd>
      <IndependentAuditFinclStmtInd referenceDocumentId="IRS990ScheduleD-01" referenceDocumentName="IRS990ScheduleD">true</IndependentAuditFinclStmtInd>
      <ConsolidatedAuditFinclStmtInd referenceDocumentId="IRS990ScheduleD-01" referenceDocumentName="IRS990ScheduleD">false</ConsolidatedAuditFinclStmtInd>
      <SchoolOperatingInd>false</SchoolOperatingInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <ForeignActivitiesInd>false</ForeignActivitiesInd>
      <MoreThan5000KToOrgInd>false</MoreThan5000KToOrgInd>
      <MoreThan5000KToIndividualsInd>false</MoreThan5000KToIndividualsInd>
      <ProfessionalFundraisingInd referenceDocumentId="IRS990ScheduleG-01" referenceDocumentName="IRS990ScheduleG">true</ProfessionalFundraisingInd>
      <FundraisingActivitiesInd referenceDocumentId="IRS990ScheduleG-01" referenceDocumentName="IRS990ScheduleG">false</FundraisingActivitiesInd>
      <GamingActivitiesInd referenceDocumentId="IRS990ScheduleG-01" referenceDocumentName="IRS990ScheduleG">false</GamingActivitiesInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <GrantsToOrganizationsInd>false</GrantsToOrganizationsInd>
      <GrantsToIndividualsInd>false</GrantsToIndividualsInd>
      <ScheduleJRequiredInd referenceDocumentId="IRS990ScheduleJ-01" referenceDocumentName="IRS990ScheduleJ">true</ScheduleJRequiredInd>
      <TaxExemptBondsInd>false</TaxExemptBondsInd>
      <EngagedInExcessBenefitTransInd>false</EngagedInExcessBenefitTransInd>
      <PYExcessBenefitTransInd>false</PYExcessBenefitTransInd>
      <LoanOutstandingInd>false</LoanOutstandingInd>
      <GrantToRelatedPersonInd>false</GrantToRelatedPersonInd>
      <BusinessRlnWithOrgMemInd>false</BusinessRlnWithOrgMemInd>
      <BusinessRlnWithFamMemInd>false</BusinessRlnWithFamMemInd>
      <BusinessRlnWith35CtrlEntInd>false</BusinessRlnWith35CtrlEntInd>
      <DeductibleNonCashContriInd>false</DeductibleNonCashContriInd>
      <DeductibleArtContributionInd>false</DeductibleArtContributionInd>
      <TerminateOperationsInd>false</TerminateOperationsInd>
      <PartialLiquidationInd>false</PartialLiquidationInd>
      <DisregardedEntityInd referenceDocumentId="IRS990ScheduleR-01" referenceDocumentName="IRS990ScheduleR">false</DisregardedEntityInd>
      <RelatedEntityInd referenceDocumentId="IRS990ScheduleR-01" referenceDocumentName="IRS990ScheduleR">true</RelatedEntityInd>
      <RelatedOrganizationCtrlEntInd>false</RelatedOrganizationCtrlEntInd>
      <TrnsfrExmptNonChrtblRltdOrgInd referenceDocumentId="IRS990ScheduleR-01" referenceDocumentName="IRS990ScheduleR">false</TrnsfrExmptNonChrtblRltdOrgInd>
      <ActivitiesConductedPrtshpInd referenceDocumentId="IRS990ScheduleR-01" referenceDocumentName="IRS990ScheduleR">false</ActivitiesConductedPrtshpInd>
      <ScheduleORequiredInd>true</ScheduleORequiredInd>
      <IRPDocumentCnt>179</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <BackupWthldComplianceInd>true</BackupWthldComplianceInd>
      <EmployeeCnt>21</EmployeeCnt>
      <EmploymentTaxReturnsFiledInd>true</EmploymentTaxReturnsFiledInd>
      <UnrelatedBusIncmOverLimitInd>false</UnrelatedBusIncmOverLimitInd>
      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
      <TaxablePartyNotificationInd>false</TaxablePartyNotificationInd>
      <NondeductibleContributionsInd>false</NondeductibleContributionsInd>
      <QuidProQuoContributionsInd>true</QuidProQuoContributionsInd>
      <QuidProQuoContriDisclInd>true</QuidProQuoContriDisclInd>
      <Form8282PropertyDisposedOfInd>false</Form8282PropertyDisposedOfInd>
      <RcvFndsToPayPrsnlBnftCntrctInd>false</RcvFndsToPayPrsnlBnftCntrctInd>
      <PayPremiumsPrsnlBnftCntrctInd>false</PayPremiumsPrsnlBnftCntrctInd>
      <IndoorTanningServicesInd>false</IndoorTanningServicesInd>
      <InfoInScheduleOPartVIInd>X</InfoInScheduleOPartVIInd>
      <GoverningBodyVotingMembersCnt>26</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>26</IndependentVotingMemberCnt>
      <FamilyOrBusinessRlnInd>false</FamilyOrBusinessRlnInd>
      <DelegationOfMgmtDutiesInd>false</DelegationOfMgmtDutiesInd>
      <ChangeToOrgDocumentsInd>false</ChangeToOrgDocumentsInd>
      <MaterialDiversionOrMisuseInd>false</MaterialDiversionOrMisuseInd>
      <MembersOrStockholdersInd>true</MembersOrStockholdersInd>
      <ElectionOfBoardMembersInd>true</ElectionOfBoardMembersInd>
      <DecisionsSubjectToApprovaInd>true</DecisionsSubjectToApprovaInd>
      <MinutesOfGoverningBodyInd>true</MinutesOfGoverningBodyInd>
      <MinutesOfCommitteesInd>true</MinutesOfCommitteesInd>
      <OfficerMailingAddressInd>false</OfficerMailingAddressInd>
      <LocalChaptersInd>false</LocalChaptersInd>
      <Form990ProvidedToGvrnBodyInd>true</Form990ProvidedToGvrnBodyInd>
      <ConflictOfInterestPolicyInd>true</ConflictOfInterestPolicyInd>
      <AnnualDisclosureCoveredPrsnInd>true</AnnualDisclosureCoveredPrsnInd>
      <RegularMonitoringEnfrcInd>true</RegularMonitoringEnfrcInd>
      <WhistleblowerPolicyInd>true</WhistleblowerPolicyInd>
      <DocumentRetentionPolicyInd>true</DocumentRetentionPolicyInd>
      <CompensationProcessCEOInd>true</CompensationProcessCEOInd>
      <CompensationProcessOtherInd>true</CompensationProcessOtherInd>
      <InvestmentInJointVentureInd>false</InvestmentInJointVentureInd>
      <StatesWhereCopyOfReturnIsFldCd>MA</StatesWhereCopyOfReturnIsFldCd>
      <UponRequestInd>X</UponRequestInd>
      <BooksInCareOfDetail>
        <PersonNm>SHERRY BRYANT</PersonNm>
        <PhoneNum>5085417997</PhoneNum>
        <USAddress>
          <AddressLine1Txt>33 FORGE PARKWAY</AddressLine1Txt>
          <CityNm>FRANKLIN</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02038</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <Form990PartVIISectionAGrp>
        <PersonNm>DIRECTORS - SEE ATTACHED LISTING</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>RICHARD PEARSON</PersonNm>
        <TitleTxt>ASSOCIATE DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>44.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>157630</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>8296</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>17024</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SHERRY BRYANT</PersonNm>
        <TitleTxt>DUPUTY DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>32.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>137528</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>58940</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>36503</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>PETER SMITH</PersonNm>
        <TitleTxt>ASSOCIATE DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>132899</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>14767</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>18437</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>STEVEN DUBZINSKI</PersonNm>
        <TitleTxt>ASSIST DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>24.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>73728</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>49152</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>20097</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JAMES CLARK</PersonNm>
        <TitleTxt>ASSIST DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>103224</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>7205</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROBERT BALDWIN</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>160633</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>68843</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>20269</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>PHILIP NAPOLITANO</PersonNm>
        <TitleTxt>ASSIST DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>104766</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>11207</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KEITH BROUILLARD</PersonNm>
        <TitleTxt>ASSIST DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>92898</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>39360</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JANICE MARTIN</PersonNm>
        <TitleTxt>ASSIST COMPROLLER</TitleTxt>
        <AverageHoursPerWeekRt>30.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>71894</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>23965</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>37867</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BONNIE LEMOTE</PersonNm>
        <TitleTxt>OFFICE MANAGER</TitleTxt>
        <AverageHoursPerWeekRt>24.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>60716</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>40477</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>37484</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DEBRA METCALF</PersonNm>
        <TitleTxt>COMPTROLLER</TitleTxt>
        <AverageHoursPerWeekRt>30.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>66622</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>22207</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>33274</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>1162538</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>286647</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>278727</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>6</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>false</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>true</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>false</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>Gravity Works</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>7373 W Saginaw Hwy</AddressLine1Txt>
            <CityNm>Lansing</CityNm>
            <StateAbbreviationCd>MI</StateAbbreviationCd>
            <ZIPCd>48917</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>Software Development</ServicesDesc>
        <CompensationAmt>117270</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>Arbiter Sports LLC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>9815 S Monroe St Ste 204</AddressLine1Txt>
            <CityNm>Sandy</CityNm>
            <StateAbbreviationCd>UT</StateAbbreviationCd>
            <ZIPCd>84070</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>Software Services</ServicesDesc>
        <CompensationAmt>154980</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>North Light IT</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>2 Canton Street</AddressLine1Txt>
            <CityNm>Stoughton</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02072</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>IT Services</ServicesDesc>
        <CompensationAmt>136008</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>Stoneman Chandler &amp; Miller</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>99 High Street 1601</AddressLine1Txt>
            <CityNm>Boston</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02110</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>LEGAL SERVICES</ServicesDesc>
        <CompensationAmt>166607</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>J Brian Day</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>240 Maple Street</AddressLine1Txt>
            <CityNm>Bellingham</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02019</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>Building Repairs</ServicesDesc>
        <CompensationAmt>103579</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>5</CntrctRcvdGreaterThan100KCnt>
      <GovernmentGrantsAmt>106153</GovernmentGrantsAmt>
      <AllOtherContributionsAmt>908393</AllOtherContributionsAmt>
      <TotalContributionsAmt>1014546</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>ATHLETIC EVENTS</Desc>
        <BusinessCd>711300</BusinessCd>
        <TotalRevenueColumnAmt>3997375</TotalRevenueColumnAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>0</ExclusionAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>MEMBERSHIP DUES</Desc>
        <BusinessCd>611710</BusinessCd>
        <TotalRevenueColumnAmt>1492650</TotalRevenueColumnAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>0</ExclusionAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>EDUCATIONAL ATHLETICS</Desc>
        <BusinessCd>611710</BusinessCd>
        <TotalRevenueColumnAmt>296520</TotalRevenueColumnAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>0</ExclusionAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>SEMINARS AND WORKSHOPS</Desc>
        <BusinessCd>611710</BusinessCd>
        <TotalRevenueColumnAmt>3180</TotalRevenueColumnAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>0</ExclusionAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>RENT FROM AFFILIATED</Desc>
        <BusinessCd>611710</BusinessCd>
        <TotalRevenueColumnAmt>58000</TotalRevenueColumnAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>0</ExclusionAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>5847725</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>101195</TotalRevenueColumnAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>101195</ExclusionAmt>
      </InvestmentIncomeGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>127983</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>120155</SecuritiesAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>7828</SecuritiesAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>7828</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>0</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>7828</ExclusionAmt>
      </NetGainOrLossInvestmentsGrp>
      <OtherRevenueMiscGrp>
        <Desc>ANNUAL MEETING</Desc>
        <BusinessCd>611710</BusinessCd>
        <TotalRevenueColumnAmt>38200</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>38200</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>0</ExclusionAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>MISCELLANEOUS</Desc>
        <BusinessCd>611710</BusinessCd>
        <TotalRevenueColumnAmt>1770</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1770</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>0</ExclusionAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>PUBLICATIONS</Desc>
        <BusinessCd>611710</BusinessCd>
        <TotalRevenueColumnAmt>50385</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>50385</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>0</ExclusionAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>90355</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>7061649</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>5938080</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>109023</ExclusionAmt>
      </TotalRevenueGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>867047</TotalAmt>
        <ProgramServicesAmt>215954</ProgramServicesAmt>
        <ManagementAndGeneralAmt>636295</ManagementAndGeneralAmt>
        <FundraisingAmt>14798</FundraisingAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>52898</TotalAmt>
        <ProgramServicesAmt>40751</ProgramServicesAmt>
        <ManagementAndGeneralAmt>11870</ManagementAndGeneralAmt>
        <FundraisingAmt>277</FundraisingAmt>
      </OtherSalariesAndWagesGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>55897</TotalAmt>
        <ProgramServicesAmt>31302</ProgramServicesAmt>
        <ManagementAndGeneralAmt>24035</ManagementAndGeneralAmt>
        <FundraisingAmt>560</FundraisingAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>123477</TotalAmt>
        <ProgramServicesAmt>69148</ProgramServicesAmt>
        <ManagementAndGeneralAmt>53095</ManagementAndGeneralAmt>
        <FundraisingAmt>1234</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>192997</TotalAmt>
        <ProgramServicesAmt>0</ProgramServicesAmt>
        <ManagementAndGeneralAmt>192997</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>13012</TotalAmt>
        <ProgramServicesAmt>0</ProgramServicesAmt>
        <ManagementAndGeneralAmt>13012</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesLobbyingGrp>
        <TotalAmt>72015</TotalAmt>
        <ProgramServicesAmt>0</ProgramServicesAmt>
        <ManagementAndGeneralAmt>72015</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </FeesForServicesLobbyingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>195606</TotalAmt>
        <ProgramServicesAmt>0</ProgramServicesAmt>
        <ManagementAndGeneralAmt>193650</ManagementAndGeneralAmt>
        <FundraisingAmt>1956</FundraisingAmt>
      </OfficeExpensesGrp>
      <OccupancyGrp>
        <TotalAmt>196318</TotalAmt>
        <ProgramServicesAmt>109938</ProgramServicesAmt>
        <ManagementAndGeneralAmt>86380</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </OccupancyGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>70937</TotalAmt>
        <ProgramServicesAmt>30358</ProgramServicesAmt>
        <ManagementAndGeneralAmt>40579</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </ConferencesMeetingsGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>133406</TotalAmt>
        <ProgramServicesAmt>74707</ProgramServicesAmt>
        <ManagementAndGeneralAmt>58699</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </DepreciationDepletionGrp>
      <OtherExpensesGrp>
        <Desc>ATHLETIC EVENTS</Desc>
        <TotalAmt>3775322</TotalAmt>
        <ProgramServicesAmt>3731322</ProgramServicesAmt>
        <ManagementAndGeneralAmt>44000</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>EDUCATIONAL ATHLETICS</Desc>
        <TotalAmt>421628</TotalAmt>
        <ProgramServicesAmt>417412</ProgramServicesAmt>
        <ManagementAndGeneralAmt>0</ManagementAndGeneralAmt>
        <FundraisingAmt>4216</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>MISCELLANEOUS</Desc>
        <TotalAmt>15904</TotalAmt>
        <ProgramServicesAmt>0</ProgramServicesAmt>
        <ManagementAndGeneralAmt>15904</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>OFFICALS ENROLLMENT</Desc>
        <TotalAmt>136865</TotalAmt>
        <ProgramServicesAmt>136865</ProgramServicesAmt>
        <ManagementAndGeneralAmt>0</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>1842</TotalAmt>
        <ProgramServicesAmt>0</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1842</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>6325171</TotalAmt>
        <ProgramServicesAmt>4857757</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1444373</ManagementAndGeneralAmt>
        <FundraisingAmt>23041</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>1461555</BOYAmt>
        <EOYAmt>1682596</EOYAmt>
      </CashNonInterestBearingGrp>
      <AccountsReceivableGrp>
        <BOYAmt>145969</BOYAmt>
        <EOYAmt>131992</EOYAmt>
      </AccountsReceivableGrp>
      <OthNotesLoansReceivableNetGrp>
        <BOYAmt>2156</BOYAmt>
        <EOYAmt>31464</EOYAmt>
      </OthNotesLoansReceivableNetGrp>
      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>20092</BOYAmt>
        <EOYAmt>22532</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>4489053</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>3049205</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>1400180</BOYAmt>
        <EOYAmt>1439848</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>2001368</BOYAmt>
        <EOYAmt>2254893</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>1728919</BOYAmt>
        <EOYAmt>2383112</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>6760239</BOYAmt>
        <EOYAmt>7946437</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>522413</BOYAmt>
        <EOYAmt>487007</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <DeferredRevenueGrp>
        <BOYAmt>28435</BOYAmt>
        <EOYAmt>35110</EOYAmt>
      </DeferredRevenueGrp>
      <MortgNotesPyblScrdInvstPropGrp>
        <BOYAmt>150000</BOYAmt>
        <EOYAmt>150000</EOYAmt>
      </MortgNotesPyblScrdInvstPropGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>261004</BOYAmt>
        <EOYAmt>283182</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>961852</BOYAmt>
        <EOYAmt>955299</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>5683952</BOYAmt>
        <EOYAmt>6885603</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>114435</BOYAmt>
        <EOYAmt>105535</EOYAmt>
      </DonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>5798387</BOYAmt>
        <EOYAmt>6991138</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>6760239</BOYAmt>
        <EOYAmt>7946437</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>736478</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>43451</NetUnrlzdGainsLossesInvstAmt>
      <InvestmentExpenseAmt>-1740</InvestmentExpenseAmt>
      <OtherChangesInNetAssetsAmt>414562</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>true</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>true</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="IRS990ScheduleA-01" softwareId="24020153">
      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
      <OtherSupportSumAmt>0</OtherSupportSumAmt>
      <PublicSupportCY170Pct>0</PublicSupportCY170Pct>
      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus4YearsAmt>2872543</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>2131956</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>2217912</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>2266189</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>2507196</CurrentTaxYearAmt>
        <TotalAmt>11995796</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <GrossReceiptsAdmissionsGrp>
        <CurrentTaxYearMinus4YearsAmt>260091</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>4257183</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>4306531</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>4357823</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>4445430</CurrentTaxYearAmt>
        <TotalAmt>17627058</TotalAmt>
      </GrossReceiptsAdmissionsGrp>
      <GrossReceiptsNonUnrltBusGrp>
        <TotalAmt>0</TotalAmt>
      </GrossReceiptsNonUnrltBusGrp>
      <TaxRevLeviedOrgnztnlBnft509Grp>
        <TotalAmt>0</TotalAmt>
      </TaxRevLeviedOrgnztnlBnft509Grp>
      <Total509Grp>
        <CurrentTaxYearMinus4YearsAmt>3132634</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>6389139</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>6524443</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>6624012</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>6952626</CurrentTaxYearAmt>
        <TotalAmt>29622854</TotalAmt>
      </Total509Grp>
      <AmountsRcvdDsqlfyPersonGrp>
        <TotalAmt>0</TotalAmt>
      </AmountsRcvdDsqlfyPersonGrp>
      <SubstantialContributorsAmtGrp>
        <TotalAmt>0</TotalAmt>
      </SubstantialContributorsAmtGrp>
      <SubstAndDsqlfyPrsnsTotGrp>
        <TotalAmt>0</TotalAmt>
      </SubstAndDsqlfyPrsnsTotGrp>
      <PublicSupportTotal509Amt>29622854</PublicSupportTotal509Amt>
      <GrossInvestmentIncome509Grp>
        <CurrentTaxYearMinus4YearsAmt>48362</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>70279</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>17679</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>90925</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>109023</CurrentTaxYearAmt>
        <TotalAmt>336268</TotalAmt>
      </GrossInvestmentIncome509Grp>
      <InvestmentIncomeAndUBTIGrp>
        <CurrentTaxYearMinus4YearsAmt>48362</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>70279</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>17679</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>90925</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>109023</CurrentTaxYearAmt>
        <TotalAmt>336268</TotalAmt>
      </InvestmentIncomeAndUBTIGrp>
      <TotalSupportCalendarYearGrp>
        <TotalAmt>29959122</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>0.98880</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>0.98890</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.01120</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.01110</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="IRS990ScheduleB-01">
      <ContributorInformationGrp>
        <ContributorNum>RESTRICTED</ContributorNum>
        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
      </ContributorInformationGrp>
    </IRS990ScheduleB>
    <IRS990ScheduleC documentId="IRS990ScheduleC-01">
      <TotalGrassrootsLobbyingGrp>
        <FilingOrganizationsTotalAmt>0</FilingOrganizationsTotalAmt>
      </TotalGrassrootsLobbyingGrp>
      <TotalDirectLobbyingGrp>
        <FilingOrganizationsTotalAmt>72015</FilingOrganizationsTotalAmt>
      </TotalDirectLobbyingGrp>
      <TotalLobbyingExpendGrp>
        <FilingOrganizationsTotalAmt>72015</FilingOrganizationsTotalAmt>
      </TotalLobbyingExpendGrp>
      <OtherExemptPurposeExpendGrp>
        <FilingOrganizationsTotalAmt>3926469</FilingOrganizationsTotalAmt>
      </OtherExemptPurposeExpendGrp>
      <TotalExemptPurposeExpendGrp>
        <FilingOrganizationsTotalAmt>3998484</FilingOrganizationsTotalAmt>
      </TotalExemptPurposeExpendGrp>
      <LobbyingNontaxableAmountGrp>
        <FilingOrganizationsTotalAmt>349924</FilingOrganizationsTotalAmt>
      </LobbyingNontaxableAmountGrp>
      <GrassrootsNontaxableGrp>
        <FilingOrganizationsTotalAmt>87481</FilingOrganizationsTotalAmt>
      </GrassrootsNontaxableGrp>
      <TotLbbyngGrassrootMnsNonTxGrp>
        <FilingOrganizationsTotalAmt>0</FilingOrganizationsTotalAmt>
      </TotLbbyngGrassrootMnsNonTxGrp>
      <TotLbbyExpendMnsLbbyngNonTxGrp>
        <FilingOrganizationsTotalAmt>0</FilingOrganizationsTotalAmt>
      </TotLbbyExpendMnsLbbyngNonTxGrp>
      <AvgLobbyingNontaxableAmountGrp>
        <CurrentYearMinus3Amt>318597</CurrentYearMinus3Amt>
        <CurrentYearMinus2Amt>335958</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>343365</CurrentYearMinus1Amt>
        <CurrentYearAmt>349924</CurrentYearAmt>
        <TotalAmt>1347844</TotalAmt>
      </AvgLobbyingNontaxableAmountGrp>
      <LobbyingCeilingAmt>2021766</LobbyingCeilingAmt>
      <AvgTotalLobbyingExpendGrp>
        <CurrentYearMinus3Amt>41615</CurrentYearMinus3Amt>
        <CurrentYearMinus2Amt>60015</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>69015</CurrentYearMinus1Amt>
        <CurrentYearAmt>72015</CurrentYearAmt>
        <TotalAmt>242660</TotalAmt>
      </AvgTotalLobbyingExpendGrp>
      <AvgGrassrootsNontaxableGrp>
        <CurrentYearMinus3Amt>79649</CurrentYearMinus3Amt>
        <CurrentYearMinus2Amt>83990</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>85841</CurrentYearMinus1Amt>
        <CurrentYearAmt>87481</CurrentYearAmt>
        <TotalAmt>336961</TotalAmt>
      </AvgGrassrootsNontaxableGrp>
      <GrassrootsCeilingAmt>505442</GrassrootsCeilingAmt>
    </IRS990ScheduleC>
    <IRS990ScheduleD documentId="IRS990ScheduleD-01" softwareId="24020153">
      <CYEndwmtFundGrp>
        <BeginningYearBalanceAmt>114435</BeginningYearBalanceAmt>
        <ContributionsAmt>8100</ContributionsAmt>
        <GrantsOrScholarshipsAmt>17000</GrantsOrScholarshipsAmt>
        <EndYearBalanceAmt>105535</EndYearBalanceAmt>
      </CYEndwmtFundGrp>
      <CYMinus1YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>126535</BeginningYearBalanceAmt>
        <ContributionsAmt>9900</ContributionsAmt>
        <GrantsOrScholarshipsAmt>22000</GrantsOrScholarshipsAmt>
        <EndYearBalanceAmt>114435</EndYearBalanceAmt>
      </CYMinus1YrEndwmtFundGrp>
      <CYMinus2YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>132025</BeginningYearBalanceAmt>
        <ContributionsAmt>12510</ContributionsAmt>
        <GrantsOrScholarshipsAmt>18000</GrantsOrScholarshipsAmt>
        <EndYearBalanceAmt>126535</EndYearBalanceAmt>
      </CYMinus2YrEndwmtFundGrp>
      <CYMinus3YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>119405</BeginningYearBalanceAmt>
        <ContributionsAmt>12620</ContributionsAmt>
        <EndYearBalanceAmt>132025</EndYearBalanceAmt>
      </CYMinus3YrEndwmtFundGrp>
      <CYMinus4YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>119405</BeginningYearBalanceAmt>
        <EndYearBalanceAmt>119405</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <EndowmentsHeldUnrelatedOrgInd>false</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>false</EndowmentsHeldRelatedOrgInd>
      <LandGrp>
        <InvestmentCostOrOtherBasisAmt>0</InvestmentCostOrOtherBasisAmt>
        <OtherCostOrOtherBasisAmt>350000</OtherCostOrOtherBasisAmt>
        <BookValueAmt>350000</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>2755607</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>1929819</DepreciationAmt>
        <BookValueAmt>825788</BookValueAmt>
      </BuildingsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>1383446</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>1119386</DepreciationAmt>
        <BookValueAmt>264060</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>1439848</TotalBookValueLandBuildingsAmt>
      <OtherAssetsOrgGrp>
        <Desc>DESIGNATED INVESTMENTS</Desc>
        <BookValueAmt>184942</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>CASH SURRENDER VALUE LIFE INSURANCE</Desc>
        <BookValueAmt>42061</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>POSTRETIREMENT BENEFITS - OVERFUNDED</Desc>
        <BookValueAmt>1176972</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>PENSION BENEFITS - OVERFUNDED</Desc>
        <BookValueAmt>979137</BookValueAmt>
      </OtherAssetsOrgGrp>
      <TotalBookValueOtherAssetsAmt>2383112</TotalBookValueOtherAssetsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>POSTRETIREMENT FASB ASC 715 OBILIGATIONS</Desc>
        <Amt>283182</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>283182</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>7539183</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>43451</NetUnrealizedGainsInvstAmt>
      <OtherRevenueAmt>435823</OtherRevenueAmt>
      <RevenueNotReportedAmt>479274</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>7059909</RevenueSubtotalAmt>
      <InvestmentExpensesNotIncldAmt>1740</InvestmentExpensesNotIncldAmt>
      <RevenueNotReportedFinclStmtAmt>1740</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>7061649</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>6346432</TotExpnsEtcAuditedFinclStmtAmt>
      <OtherExpensesIncludedAmt>21261</OtherExpensesIncludedAmt>
      <ExpensesNotReportedAmt>21261</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>6325171</ExpensesSubtotalAmt>
      <TotalExpensesPerForm990Amt>6325171</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt V, Line 4</FormAndLineReferenceDesc>
        <ExplanationTxt>100% OF CONTRIBUTIONS RECEIVED ARE AVAILABLE AFTER THE DONATION IS RECEIVED FOR EDUCATIONAL PROGRAMS. THESE FUNDS ARE TEMPORARILY RESTRICTED UNTIL THE BOARD OF DIRECTORS APPROVES THE EXPENDITURE OF THE FUNDS. THIS CONSTITUTES A TIME RESTRICTION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt XI, Line 2d</FormAndLineReferenceDesc>
        <ExplanationTxt>FASB ASC 715 - CHANGE IN ACCUMULATED BENEFIT OBLIGATION OTHER THAN PERIODIC PENSION COSTS</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt X, Line 2</FormAndLineReferenceDesc>
        <ExplanationTxt>AS OF JUNE 30, 2025, THE ASSOCIATION HAS NO UNCERTAIN TAX POSITIONS THAT QUALIFY FOR DISCLOSURE IN THE FINANCIAL STATEMENTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt XII, Line 2d</FormAndLineReferenceDesc>
        <ExplanationTxt>INTEREST EXPENSE AND ENDOWMENT SCHOLARSHIPS</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleG documentId="IRS990ScheduleG-01">
      <MailSolicitationsInd>X</MailSolicitationsInd>
      <PhoneSolicitationsInd>X</PhoneSolicitationsInd>
      <InPersonSolicitationsInd>X</InPersonSolicitationsInd>
      <SolicitationOfGovtGrantsInd>X</SolicitationOfGovtGrantsInd>
      <AgrmtProfFundraisingActyInd>false</AgrmtProfFundraisingActyInd>
      <LicensedStatesCd>MA</LicensedStatesCd>
    </IRS990ScheduleG>
    <IRS990ScheduleJ documentId="IRS990ScheduleJ-01">
      <SeverancePaymentInd>false</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>false</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>false</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>false</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>false</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>false</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>false</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>false</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>false</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>RICHARD PEARSON</PersonNm>
        <BaseCompensationFilingOrgAmt>157630</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>8296</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>12761</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>672</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>3411</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>180</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>173802</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>9148</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>SHERRY BRYANT</PersonNm>
        <BaseCompensationFilingOrgAmt>137528</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>58940</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>15599</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>6685</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>9953</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>4266</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>163080</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>69891</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>PETER SMITH</PersonNm>
        <BaseCompensationFilingOrgAmt>132899</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>14767</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>14541</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>1616</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>2052</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>228</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>149492</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>16611</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ROBERT BALDWIN</PersonNm>
        <BaseCompensationFilingOrgAmt>160633</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>68843</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>10780</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>4620</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>3408</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>1461</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>174821</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>74924</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="IRS990ScheduleO-01" softwareId="24020153">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other</FormAndLineReferenceDesc>
        <ExplanationTxt>PART I, LINE 1, DESCRIPTION OF ORGANIZATION MISSION:</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other</FormAndLineReferenceDesc>
        <ExplanationTxt>(CONTINUED):LASTEST ANNUAL PARTICIPATION DATA DEMONSTRATES THAT OVER 220,000 TEAM POSITIONS FILLED BY STUDENT ATHLETES. THE ASSOCIATION WILL PROMOTE INTERSCHOOL ACTIVITIES THAT PROVIDE LIFELONG AND LIFE-QUALITY LEARNING EXPERIENCES TO STUDENTS WHILE ENHANCING THEIR ACHIEVEMENT OF EDUCATIONAL GOALS. THROUGH THE COMMITMENT TO EDUCATIONAL ATHLETICS THE ASSOCIATION PROVIDES PROGRAMMING IN THE AREAS OF WELLNESS, SPORTSMANSHIP, COACHES EDUCATION, COMMUNITY SERVICE AND STUDENT LEADERSHIP.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other</FormAndLineReferenceDesc>
        <ExplanationTxt>PART III, LINE 1 DESCRIPTION OF ORGANIZATION MISSION:</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other</FormAndLineReferenceDesc>
        <ExplanationTxt>(CONTINUED): PROMOTE INTERSCHOOL ACTIVITIES THAT PROVIDE LIFELONG AND LIFE - QUALITY LEARNING EXPERIENCES TO STUDENTS WHILE ENHANCING THEIR ACHIEVEMENT OF EDUCATIONAL GOALS. THROUGH THE COMMITMENT TO EDUCATIONAL ATHLETICS THE ASSOCIATION PROVIDES PROGRAMMING IN THE AREAS OF WELLNESS, SPORTSMANSHIP, COACHES EDUCATION, COMMUNITY SERVICE AND STUDENT LEADERSHIP.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 6</FormAndLineReferenceDesc>
        <ExplanationTxt>PART VI, LINE 6</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE 26 REGULAR VOTING MEMBERS OF THE BOARD OF DIRECTORS CONSISTS OF NINE MEMBERS ELECTED BY THE MSAA (MASSACHUSETTS SCHOOL ADMINISTRATORS ASSOCIATION),FOUR ELECTED BY THE MASC (MASSACHUSETTS ASSOCIATION OF SCHOOL COMMITTEES), FOUR MEMBERS BY THE MASS (MASSACHUSETTS ASSOCIATION OF SCHOOL SUPERINTENDENTS) AND NINE BY THE MSSADA (MASSACHUSETTS SECONDARY SCHOOL ATHLETIC DIRECTORS ASSOCIATION).</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 7a</FormAndLineReferenceDesc>
        <ExplanationTxt>PART VI, LINE 7a</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 7a</FormAndLineReferenceDesc>
        <ExplanationTxt>THE 26 REGULAR VOTING MEMBERS OF THE BOARD OF DIRECTORS CONSISTS OF NINE MEMBERS ELECTED BY THE MSAA (MASSACHUSETTS SCHOOL ADMINISTRATORS ASSOCIATION),FOUR ELECTED BY THE MASC (MASSACHUSETTS ASSOCIATION OF SCHOOL COMMITTEES), FOUR MEMBERS BY THE MASS (MASSACHUSETTS ASSOCIATION OF SCHOOL SUPERINTENDENTS) AND NINE BY THE MSSADA (MASSACHUSETTS SECONDARY SCHOOL ATHLETIC DIRECTORS ASSOCIATION).</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 7b</FormAndLineReferenceDesc>
        <ExplanationTxt>PART VI, LINE 7b</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 7b</FormAndLineReferenceDesc>
        <ExplanationTxt>POLICY DECISIONS ARE SUBJECT TO APPROVAL BY MASSACHUSETTS INTERSCHOLASTIC COUNCIL WHICH IS MADE UP PRIMARILY OF MEMBERS OUTSIDE THE ASSOCIATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 11b</FormAndLineReferenceDesc>
        <ExplanationTxt>PART VI, LINE 11b</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 11b</FormAndLineReferenceDesc>
        <ExplanationTxt>A COPY OF THE FORM 990 IS DISTRIBUTED TO THE FINANCE COMMITTEE FOR REVIEW AND THEN TO THE FULL BOARD OF DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>PART VI, LINE 12c</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>EACH COMMITTEE MEMBER AND ALL EXECUTIVE STAFF MEMBERS SIGN A COPY OF THE ASSOCIATIONS CONFLICT OF INTEREST POLICY ON AN ANNUAL BASIS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 15a</FormAndLineReferenceDesc>
        <ExplanationTxt>PART VI, LINE 15a</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 15a</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FINANCE COMMITTEE DETERMINES THE EXECUTIVE DIRECTOR COMPENSATION USING COMPARATIVE DATA OF OTHER STATE EXECUTIVE DIRECTORS PROVIDED BY THE NATIONAL FEDERATION. THE EXECUTIVE DIRECTOR RECOMMENDS THE COMPENSATION FOR ALL OTHER CONTRACTED EXECUTIVES WHICH ARE DETERMINED BY A FINANCE COMMITTEE. THE EXECUTIVE DIRECTOR DETERMINES ALL OTHER COMPENSATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 15b</FormAndLineReferenceDesc>
        <ExplanationTxt>PART VI, LINE 15b</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 15b</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EXECUTIVE DIRECTOR RECOMMENDS THE COMPENSATION FOR ALL OTHER CONTRACTED EXECUTIVES WHICH ARE DETERMINED BY A FINANCE COMMITTEE. THE EXECUTIVE DIRECTOR DETERMINES ALL OTHER COMPENSATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>PART VI, LINE 19</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>GOVERNING DOCUMENTS,CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS ARE AVAILABLE ON THE ASSOCIATIOINS WEBSITE. THE ASSOCIATIONS FINANCIAL STATEMENTS ARE AVAILABLE TO THE PUBLIC THROUGH THE MASSACHUSETTS DIVISION OF PUBLIC CHARITIES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt XI</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990, PART XI, LINE 9 OTHER CHANGES IN NET ASSETS OF FUND BALANCES</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt XI</FormAndLineReferenceDesc>
        <ExplanationTxt>FASB ASC 715 - CHANGE IN ACCUMULATED BENEFIT OBLIGATION OTHER THAN NET PERIODIC PENSION COSTS $435,823. INTEREST EXPENSE OF $4,261 WAS INCURRED ON EIDL LOAN.ENDOWMENT DISTRIBUTIONS OF $17,000 FOR SCHOLARSHIPS TOTAL LINE 9 ADJUSTMENT IS $414,562.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other</FormAndLineReferenceDesc>
        <ExplanationTxt>SCHEDULE R, PART V, LINE 2: THE ASSOCIATION SHARES EMPLOYEES AND FACILITIES WITH THE MASSACHUSETTS SCHOOL ADMINISTRATORS ASSOCIATION, INCORPORATED (MSAA). RENT PAYMENTS RECEIVED FROM MSAA TOTALED $58,000 FOR THE YEAR ENDED JUNE 30,2025. SEVERAL EMPLOYEES INCLUDING EXECUTIVE STAFF PERFORM SERVICES FOR THE ASSOCIATION AND MSAA. THE SALARIES OF INDIVIDUALS WORKING FOR BOTH ORGANIZATIONS, OCCUPANCY COSTS AND OTHER MUTUAL EXPENSES TOTALING $792,732 WERE ALLOCATED TO MSAA FOR THE YEAR ENDED JUNE 30,2025. THE ASSOCIATION WAS OWED $31,464 BY MSAA AT JUNE 30,2025.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="IRS990ScheduleR-01" softwareId="24020153">
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>MASSACHUSETTS SCHOOL ADMINISTRATORS'ASSOCIATION INCORPORATED</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>33 FORGE PARKWAY</AddressLine1Txt>
          <CityNm>FRANKLIN</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02038</ZIPCd>
        </USAddress>
        <EIN>042642485</EIN>
        <PrimaryActivitiesTxt>TO SUPPORT EDUCATIONAL OPPORTUNITIES FOR MA SCHOOLS</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MA</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(c)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>509(A)(2)</PublicCharityStatusTxt>
        <ControlledOrganizationInd>false</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>false</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>false</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>false</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>true</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>false</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>false</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>false</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>false</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>false</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>true</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>false</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>false</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>false</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>true</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>true</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>true</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>true</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>false</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>false</TransferFromOtherOrgInd>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>MASSACHUSETTS SCHOOL ADMINISTRATORS' ASSOCIATION INCORPORATED 04-2642485</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <MethodOfAmountDeterminationTxt>SEE SCHEDULE O</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>33 FORGE PARKWAY FRANKLIN MA 02038</BusinessNameLine1Txt>
        </OtherOrganizationName>
      </TransactionsRelatedOrgGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>