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      <TotalRevenueGrp>
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        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>5853</ExclusionAmt>
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      <InfoInScheduleOPartIXInd>X</InfoInScheduleOPartIXInd>
      <CompCurrentOfcrDirectorsGrp>
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        <ProgramServicesAmt>155948</ProgramServicesAmt>
        <ManagementAndGeneralAmt>24952</ManagementAndGeneralAmt>
        <FundraisingAmt>27031</FundraisingAmt>
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        <ProgramServicesAmt>365067</ProgramServicesAmt>
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        <FundraisingAmt>2659</FundraisingAmt>
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      <FeesForServicesLegalGrp>
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        <ProgramServicesAmt>1050</ProgramServicesAmt>
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      <FeesForServicesAccountingGrp>
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        <ManagementAndGeneralAmt>26688</ManagementAndGeneralAmt>
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      <FeesForServicesOtherGrp>
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        <ProgramServicesAmt>7374</ProgramServicesAmt>
        <ManagementAndGeneralAmt>22399</ManagementAndGeneralAmt>
        <FundraisingAmt>1588</FundraisingAmt>
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        <FundraisingAmt>7865</FundraisingAmt>
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      <TravelGrp>
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      <ConferencesMeetingsGrp>
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        <ProgramServicesAmt>35204</ProgramServicesAmt>
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        <ManagementAndGeneralAmt>3776</ManagementAndGeneralAmt>
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        <FundraisingAmt>322</FundraisingAmt>
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      <OtherExpensesGrp>
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        <ManagementAndGeneralAmt>600</ManagementAndGeneralAmt>
        <FundraisingAmt>449</FundraisingAmt>
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      <TotalFunctionalExpensesGrp>
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      <PrepaidExpensesDefrdChargesGrp>
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        <EOYAmt>10740</EOYAmt>
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      <TotalLiabilitiesGrp>
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        <EOYAmt>298953</EOYAmt>
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      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
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        <EOYAmt>166190</EOYAmt>
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      <DonorRestrictionNetAssetsGrp>
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        <EOYAmt>1654160</EOYAmt>
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        <EOYAmt>1820350</EOYAmt>
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        <EOYAmt>2119303</EOYAmt>
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      <ReconcilationRevenueExpnssAmt>186602</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>1157</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
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      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
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    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
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        <CurrentTaxYearMinus3YearsAmt>533542</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>834197</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1756737</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>2291633</CurrentTaxYearAmt>
        <TotalAmt>5912947</TotalAmt>
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        <CurrentTaxYearMinus3YearsAmt>533542</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>834197</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1756737</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>2291633</CurrentTaxYearAmt>
        <TotalAmt>5912947</TotalAmt>
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      <SubstantialContributorsTotAmt>629770</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>5283177</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
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        <TotalAmt>5853</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <OtherIncome170Grp>
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        <CurrentTaxYearMinus3YearsAmt>300000</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>54693</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>2504</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>1183</CurrentTaxYearAmt>
        <TotalAmt>358514</TotalAmt>
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      <GrossReceiptsRltdActivitiesAmt>107025</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>0.84160</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.75540</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>SCHEDULE A, PART II, LINE 10, EXPLANATION OF OTHER INCOME:</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER INCOME - 2019 AMOUNT: $ 134. 2023 AMOUNT: $ 1,183. PROCEEDS FROM SETTLEMENT - 2020 AMOUNT: $ 300,000. STIMULUS/COVID CREDITS - 2021 AMOUNT: $ 54,693. 2022 AMOUNT: $ 2,504.</ExplanationTxt>
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        <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>
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    </IRS990ScheduleB>
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      <TotalRevEtcAuditedFinclStmtAmt>2386280</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>1157</NetUnrealizedGainsInvstAmt>
      <DonatedServicesAndUseFcltsAmt>65724</DonatedServicesAndUseFcltsAmt>
      <RevenueNotReportedAmt>66881</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>2319399</RevenueSubtotalAmt>
      <RevenueNotReportedFinclStmtAmt>0</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>2319399</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>2198521</TotExpnsEtcAuditedFinclStmtAmt>
      <DonatedServicesUseFcltsAmt>65724</DonatedServicesUseFcltsAmt>
      <ExpensesNotReportedAmt>65724</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>2132797</ExpensesSubtotalAmt>
      <ExpensesNotRptFinclStmtAmt>0</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>2132797</TotalExpensesPerForm990Amt>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>COPIES OF THE FORM 990 AND DRAFT FINANCIAL STATEMENTS WERE DISTRIBUTED TO THE ORGANIZATION'S BOARD OF DIRECTORS FOR APPROVAL PRIOR TO FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD REVIEWS THE POLICIES ANNUALLY AND HAS ALL BOARD MEMBERS FILL OUT AND SIGN A CONFLICT OF INTEREST POLICY EACH YEAR THAT IS THEN REVIEWED BY THE BOARD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>BOARD MEMBERS APPROVE THE CO-DIRECTOR SALARIES USING COMPARABLE DATA FOR ORGANIZATIONS OF SIMILAR SIZE AND MISSION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, FORM 1023 AND FINANCIAL STATEMENTS AVAILABLE UPON REQUEST. TAX FILINGS AND FINANCIAL STATEMENTS AVAILABLE ON THE MASSACHUSETTS ATTORNEY GENERALS WEBSITE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER PROFESSIONAL FEES: PROGRAM SERVICE EXPENSES 219,547. MANAGEMENT AND GENERAL EXPENSES 40,521. FUNDRAISING EXPENSES 15,815. TOTAL EXPENSES 275,883. SUBCONTRACTED RESEARCH: PROGRAM SERVICE EXPENSES 582,719. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 582,719.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>