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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BRACKETT DENNISTON</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROGER SERVISON</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>EDWARD GLAESER</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DREW DAVIS</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MICHAEL BROWN</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CHRIS DI BONAVENTURA</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KYLA DE ASLA</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARK COHEN</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JAKE JACOBSON</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROBER MASHAL</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CHARLES HEWITT III</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JAMES STERGIOS</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>379183</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>35863</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARY Z CONAUGHTON</PersonNm>
        <TitleTxt>CHIEF OPERATING OFFICER/CLERK</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>242981</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>41400</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>FRANK BAILEY</PersonNm>
        <TitleTxt>PRESIDENT OF PIONEERLEGAL</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>150000</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>6000</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JIM JOSLIN</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ANDREW HORGAN</PersonNm>
        <TitleTxt>CHIEF DEVELOPMENT OFFICER</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>293249</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>43418</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>WILLIAM SMITH</PersonNm>
        <TitleTxt>DIRECTOR LIFE SCIENCES</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>197246</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>8538</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JAMIE GASS</PersonNm>
        <TitleTxt>DIRECTOR OF PIONEEREDUCATI</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>172070</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>38541</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CATHERINE CASTELLANO</PersonNm>
        <TitleTxt>DIRECTOR OF INDIVIDUAL GIVING</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>158839</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>6354</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JOHN LALIBERTE</PersonNm>
        <TitleTxt>STAFF ATTORNEY - PIONEER LEGAL</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>105000</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>4200</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>1698568</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>184314</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>11</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>SEAN WONG</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>31 CREST AVENUE UNIT B</AddressLine1Txt>
            <CityNm>CHELSEA</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02150</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>IT CONSULTANT</ServicesDesc>
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      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>1</CntrctRcvdGreaterThan100KCnt>
      <FundraisingAmt>38885</FundraisingAmt>
      <AllOtherContributionsAmt>3226860</AllOtherContributionsAmt>
      <NoncashContributionsAmt>453631</NoncashContributionsAmt>
      <TotalContributionsAmt>3265745</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>PIONEER EDUCATION</Desc>
        <BusinessCd>611710</BusinessCd>
        <TotalRevenueColumnAmt>1080000</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1080000</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>OUTREACH &amp; PUBLIC COMMUNICATION</Desc>
        <BusinessCd>541900</BusinessCd>
        <TotalRevenueColumnAmt>829394</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>829394</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>PIONEER OPPORTUNITY</Desc>
        <BusinessCd>611710</BusinessCd>
        <TotalRevenueColumnAmt>824000</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>824000</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>PIONEER HEALTH</Desc>
        <BusinessCd>524298</BusinessCd>
        <TotalRevenueColumnAmt>544547</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>544547</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>PIONEER LEGAL LLC</Desc>
        <BusinessCd>541100</BusinessCd>
        <TotalRevenueColumnAmt>207800</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>207800</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>3485741</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>172749</TotalRevenueColumnAmt>
        <ExclusionAmt>172749</ExclusionAmt>
      </InvestmentIncomeGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>3152940</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>3137654</SecuritiesAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>15286</SecuritiesAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>15286</TotalRevenueColumnAmt>
        <ExclusionAmt>15286</ExclusionAmt>
      </NetGainOrLossInvestmentsGrp>
      <FundraisingGrossIncomeAmt>478282</FundraisingGrossIncomeAmt>
      <ContriRptFundraisingEventAmt>38885</ContriRptFundraisingEventAmt>
      <FundraisingDirectExpensesAmt>213880</FundraisingDirectExpensesAmt>
      <NetIncmFromFundraisingEvtGrp>
        <TotalRevenueColumnAmt>264402</TotalRevenueColumnAmt>
        <ExclusionAmt>264402</ExclusionAmt>
      </NetIncmFromFundraisingEvtGrp>
      <OtherRevenueMiscGrp>
        <Desc>TICKET &amp; BOOK SALES</Desc>
        <BusinessCd>459210</BusinessCd>
        <TotalRevenueColumnAmt>110725</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>110725</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>110725</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>7314648</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>3596466</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>452437</ExclusionAmt>
      </TotalRevenueGrp>
      <GrantsToDomesticOrgsGrp>
        <TotalAmt>885500</TotalAmt>
        <ProgramServicesAmt>885500</ProgramServicesAmt>
      </GrantsToDomesticOrgsGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>1488246</TotalAmt>
        <ProgramServicesAmt>874976</ProgramServicesAmt>
        <ManagementAndGeneralAmt>153492</ManagementAndGeneralAmt>
        <FundraisingAmt>459778</FundraisingAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>951667</TotalAmt>
        <ProgramServicesAmt>776756</ProgramServicesAmt>
        <ManagementAndGeneralAmt>9427</ManagementAndGeneralAmt>
        <FundraisingAmt>165484</FundraisingAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>95770</TotalAmt>
        <ProgramServicesAmt>64887</ProgramServicesAmt>
        <ManagementAndGeneralAmt>6391</ManagementAndGeneralAmt>
        <FundraisingAmt>24492</FundraisingAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>275578</TotalAmt>
        <ProgramServicesAmt>172617</ProgramServicesAmt>
        <ManagementAndGeneralAmt>36426</ManagementAndGeneralAmt>
        <FundraisingAmt>66535</FundraisingAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>127700</TotalAmt>
        <ProgramServicesAmt>81586</ProgramServicesAmt>
        <ManagementAndGeneralAmt>8893</ManagementAndGeneralAmt>
        <FundraisingAmt>37221</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>1993</TotalAmt>
        <ProgramServicesAmt>1149</ProgramServicesAmt>
        <ManagementAndGeneralAmt>155</ManagementAndGeneralAmt>
        <FundraisingAmt>689</FundraisingAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>5000</TotalAmt>
        <ProgramServicesAmt>3374</ProgramServicesAmt>
        <ManagementAndGeneralAmt>333</ManagementAndGeneralAmt>
        <FundraisingAmt>1293</FundraisingAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesLobbyingGrp>
        <TotalAmt>1422</TotalAmt>
        <ProgramServicesAmt>1422</ProgramServicesAmt>
      </FeesForServicesLobbyingGrp>
      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>39528</TotalAmt>
        <ProgramServicesAmt>1809</ProgramServicesAmt>
        <ManagementAndGeneralAmt>31161</ManagementAndGeneralAmt>
        <FundraisingAmt>6558</FundraisingAmt>
      </FeesForSrvcInvstMgmntFeesGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>455555</TotalAmt>
        <ProgramServicesAmt>306982</ProgramServicesAmt>
        <ManagementAndGeneralAmt>30421</ManagementAndGeneralAmt>
        <FundraisingAmt>118152</FundraisingAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>165658</TotalAmt>
        <ProgramServicesAmt>140137</ProgramServicesAmt>
        <ManagementAndGeneralAmt>116</ManagementAndGeneralAmt>
        <FundraisingAmt>25405</FundraisingAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>223352</TotalAmt>
        <ProgramServicesAmt>128752</ProgramServicesAmt>
        <ManagementAndGeneralAmt>17404</ManagementAndGeneralAmt>
        <FundraisingAmt>77196</FundraisingAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>5120</TotalAmt>
        <ProgramServicesAmt>2951</ProgramServicesAmt>
        <ManagementAndGeneralAmt>399</ManagementAndGeneralAmt>
        <FundraisingAmt>1770</FundraisingAmt>
      </InformationTechnologyGrp>
      <OccupancyGrp>
        <TotalAmt>63142</TotalAmt>
        <ProgramServicesAmt>36398</ProgramServicesAmt>
        <ManagementAndGeneralAmt>4920</ManagementAndGeneralAmt>
        <FundraisingAmt>21824</FundraisingAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>46087</TotalAmt>
        <ProgramServicesAmt>34056</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3201</ManagementAndGeneralAmt>
        <FundraisingAmt>8830</FundraisingAmt>
      </TravelGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>258214</TotalAmt>
        <ProgramServicesAmt>180416</ProgramServicesAmt>
        <ManagementAndGeneralAmt>69050</ManagementAndGeneralAmt>
        <FundraisingAmt>8748</FundraisingAmt>
      </ConferencesMeetingsGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>36911</TotalAmt>
        <ProgramServicesAmt>27319</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1850</ManagementAndGeneralAmt>
        <FundraisingAmt>7742</FundraisingAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>14760</TotalAmt>
        <ProgramServicesAmt>8508</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1150</ManagementAndGeneralAmt>
        <FundraisingAmt>5102</FundraisingAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>RESEARCH</Desc>
        <TotalAmt>535573</TotalAmt>
        <ProgramServicesAmt>530253</ProgramServicesAmt>
        <ManagementAndGeneralAmt>320</ManagementAndGeneralAmt>
        <FundraisingAmt>5000</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>PRINTING &amp; PUBLICATIONS</Desc>
        <TotalAmt>120564</TotalAmt>
        <ProgramServicesAmt>88878</ProgramServicesAmt>
        <ManagementAndGeneralAmt>506</ManagementAndGeneralAmt>
        <FundraisingAmt>31180</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>BANK CHARGES</Desc>
        <TotalAmt>12499</TotalAmt>
        <ProgramServicesAmt>572</ProgramServicesAmt>
        <ManagementAndGeneralAmt>9853</ManagementAndGeneralAmt>
        <FundraisingAmt>2074</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>STAFF BUSINESS EXPNESE</Desc>
        <TotalAmt>12055</TotalAmt>
        <ProgramServicesAmt>8908</ProgramServicesAmt>
        <ManagementAndGeneralAmt>837</ManagementAndGeneralAmt>
        <FundraisingAmt>2310</FundraisingAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>5999</TotalAmt>
        <ProgramServicesAmt>4065</ProgramServicesAmt>
        <ManagementAndGeneralAmt>400</ManagementAndGeneralAmt>
        <FundraisingAmt>1534</FundraisingAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>5827893</TotalAmt>
        <ProgramServicesAmt>4362271</ProgramServicesAmt>
        <ManagementAndGeneralAmt>386705</ManagementAndGeneralAmt>
        <FundraisingAmt>1078917</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>946016</BOYAmt>
        <EOYAmt>1864445</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>481314</BOYAmt>
        <EOYAmt>1123958</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <PledgesAndGrantsReceivableGrp>
        <BOYAmt>987801</BOYAmt>
        <EOYAmt>474384</EOYAmt>
      </PledgesAndGrantsReceivableGrp>
      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>153854</BOYAmt>
        <EOYAmt>215477</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>1366206</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>556295</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>784244</BOYAmt>
        <EOYAmt>809911</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>6074120</BOYAmt>
        <EOYAmt>6590573</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <TotalAssetsGrp>
        <BOYAmt>9427349</BOYAmt>
        <EOYAmt>11078748</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>222039</BOYAmt>
        <EOYAmt>223256</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <DeferredRevenueGrp>
        <EOYAmt>238950</EOYAmt>
      </DeferredRevenueGrp>
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        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>6883</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>31658</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>210611</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>WILLIAM SMITH</PersonNm>
        <TitleTxt>DIRECTOR LIFE SCIENCES</TitleTxt>
        <BaseCompensationFilingOrgAmt>181050</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>16196</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>8538</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>205784</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>CATHERINE CASTELLANO</PersonNm>
        <TitleTxt>DIRECTOR OF INDIVIDUAL GIVING</TitleTxt>
        <BaseCompensationFilingOrgAmt>158839</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>6354</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>165193</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>FRANK BAILEY</PersonNm>
        <TitleTxt>PRESIDENT OF PIONEERLEGAL</TitleTxt>
        <BaseCompensationFilingOrgAmt>150000</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>6000</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>156000</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 7</FormAndLineReferenceDesc>
        <ExplanationTxt>NON-FIXED AND DISCRETIONARY BONUSES WERE PAID TO THE FOLLOWING DURING CALENDAR YEAR 2024: WILLIAM SMITH -DIRECTOR LIFE SCIENCES $16,196</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleL documentId="RetDoc1042800001">
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <BusinessName>
            <BusinessNameLine1Txt>ADAM PORTNOY</BusinessNameLine1Txt>
          </BusinessName>
        </NameOfInterested>
        <RelationshipDescriptionTxt>DIRECTOR</RelationshipDescriptionTxt>
        <TransactionAmt>19817</TransactionAmt>
        <TransactionDesc>PIONEER ENTERED INTO AN AGREEMENT WITH A VENUE CONTROLLED BY A BOARD MEMBER.</TransactionDesc>
        <SharingOfRevenuesInd>0</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART AND LINE NUMBER: PART IV - GENERAL</FormAndLineReferenceDesc>
        <ExplanationTxt>IN 2024, THE ORGANIZATION ENTERED INTO AN AGREEMENT WITH A VENUE CONTROLLED BY A BOARD MEMBER TO HOST A PROGRAMMING EVENT FOR THE FOLLOWING FISCAL YEAR. IN 2025, AS PART OF THE AGREEMENT, THE ORGANIZATION PAID $19,817 IN DEPOSITS TO THE VENUE.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleL>
    <IRS990ScheduleM documentId="RetDoc1042900001">
      <SecuritiesPubliclyTradedGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>5</ContributionCnt>
        <NoncashContributionsRptF990Amt>453631</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FAIR MARKET VALUE</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <AnyPropertyThatMustBeHeldInd>0</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>1</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>0</ThirdPartiesUsedInd>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART AND LINE NUMBER: PART III - GENERAL</FormAndLineReferenceDesc>
        <ExplanationTxt>PIONEER'S SUBORDINATES INCLUDE PIONEER LEGAL LLC, A MASSACHUSETTS SINGLE MEMBER LIMITED LIABILITY COMPANY WITH AN ADDRESS OF 185 DEVONSHIRE STREET, SUITE 1101, BOSTON, MA 02110.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PROCEDURES PIONEER FOLLOWS IN REVIEWING ITS FORM 990 INCLUDE: 1) FORM 990 IS COMPLETED BY PIONEER'S AUDITORS WITH ASSISTANCE FROM MANAGEMENT, 2) THE RETURN IS REVIEWED BY MANAGEMENT AND ANY FURTHER REVISIONS ARE IMPLEMENTED, 3) THE FORM IS SCRUTINIZED BY PIONEER'S AUDIT COMMITTEE AND QUESTIONS ARE ADDRESSED, 4) THE FINAL VERSION IS DISTRIBUTED TO MANAGEMENT AND THE BOARD OF DIRECTORS PRIOR TO FILING WITH THE AUTHORITIES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>PIONEER'S CONFLICT OF INTEREST POLICY IS CIRCULATED TO THE ORGANIZATION'S EMPLOYEES, MANAGEMENT AND THE BOARD OF DIRECTORS ANNUALLY. MANGAGEMENT AND THE BOARD OF DIRECTORS. RECIPIENTS ARE REQUIRED TO SIGN THE POLICY AND DISCLOSE AND POTENTIAL CONFLICTS. ADDITIONALLY, MANAGEMENT REGULARLY MONITORS VENDOR RELATIONSHIPS FOR ANY POTENTIAL CONFLICTS THROUGHOUT THE YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COMPENSATION OF PIONEER'S OFFICERS AND KEY EMPLOYEES IS DETERMINED IN ACCORDANCE WITH THE FOLLOWING PROCEDURES: 1) SELF EVALUATION OF THE EMPLOYEE IS UNDERTAKEN AND SHARED WITH MANAGEMENT, 2) AN ANNUAL PERFORMANCE EVALUATION BY THE EMPLOYEE'S SUPERIOR, OR IN THE CASE OF THE EXECUTIVE DIRECTOR, BY THE STRATEGIC IMPLEMENTAITON COMMITTEE, AT WHICH POINT THEIR PERFORMANCE IS EVALUATED RELATIVE TO CERTAIN GOALS OR KEY PERFORMANCE METRICS AND THE RESUILTS ARE DISCUSSED WITH THE EMPLOYEE. 3) A REVIEW OF COMPARATIVE COMPENSATION FOR SIMILAR ORGANIZATIONS (IN TERMS OF SIZE, REVENUE, NUMBER OF EMPLOYEES &amp; GEOGRAPHICAL MARKET) IS UNDERTAKEN, AND 4) DOCUMENTATION OF THE PROCESS AND RESULTS ARE RECORDED IN THE EMPLOYEE'S PERSONNEL FILE AND, IN THE CASE OF THE EXECUTIVE DIRECTOR, IN THE MINUTES OF THE COMMITTEE MEETING. ANNUAL COMPENSATION FOR THE EXECUTIVE DIRECTOR RECOMMENDED BY THE STRATEGIC IMPLEMENTATION COMMITTEE IS SHARED WITH THE FULL BOARD FOR THEIR APPROVAL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>PIONEER MAKES THEIR AUDITED FINANCIAL STATEMENTS AND TAX RETURNS FOR THE LAST 10 YEARS ACCESSIBLE FROM ITS WEBSITE. ADDITIONALLY, THE FINANCIAL STATEMENTS AND TAX RETURNS ARE AVAILABLE UPON REQUEST, ALONG WITH THE ORGANIZATION'S BYLAWS AND CONFLICT OF INTEREST POLICY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>CHANGE IN ACCOUNTING FOR EVENT REVENUE- DEFERRED EVENT REVENUE INCREASED -356,650.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION DID NOT CHANGE EITHER ITS OVERSIGHT PROCESS OF THE AUDIT, REVIEW, OR COMPILATION OF ITS FINANCIAL STATEMENTS OR SELECTION PROCESS FOR AN INDEPENDENT ACCOUNTANT DURING THE TAX YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
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          <BusinessNameLine1Txt>PIONEERLEGAL LLC DBA PIONEER NEW ENGLAND FOUNDATION</BusinessNameLine1Txt>
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        <USAddress>
          <AddressLine1Txt>185 DEVONSHIRE ST SUITE 1101</AddressLine1Txt>
          <CityNm>BOSTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02110</ZIPCd>
        </USAddress>
        <EIN>874300907</EIN>
        <PrimaryActivitiesTxt>PUBLIC INTEREST LAW</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MA</LegalDomicileStateCd>
        <TotalIncomeAmt>312622</TotalIncomeAmt>
        <EndOfYearAssetsAmt>617918</EndOfYearAssetsAmt>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>PIONEER INSTITUTE INC</BusinessNameLine1Txt>
        </DirectControllingEntityName>
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