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        <PersonNm>CHRISTOPHER FORTUNATO</PersonNm>
        <TitleTxt>HEAD OF SCHOOL</TitleTxt>
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        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>498574</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>221524</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JULAINE MCINNIS</PersonNm>
        <TitleTxt>CFO &amp; ASSISTANT TREASURER</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>251469</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>49962</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MELISSA L FORGER</PersonNm>
        <TitleTxt>DIRECTOR OF DEVELOPMENT</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>209514</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>176013</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>HIGHLEY THOMPSON</PersonNm>
        <TitleTxt>HEAD OF UPPER SCHOOL</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>162962</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>110916</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JONATHAN R WHITE</PersonNm>
        <TitleTxt>DIRECTOR OF ADMISSIONS</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>53581</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>PAUL R PANTANO</PersonNm>
        <TitleTxt>DIRECTOR OF PLANT AND FACILITIES</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>152919</ReportableCompFromOrgAmt>
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        <OtherCompensationAmt>52785</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>THERESA R JAY</PersonNm>
        <TitleTxt>CHIEF INFORMATION OFFICER</TitleTxt>
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        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>679738</TotalOtherCompensationAmt>
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      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>BOWDOIN CONSTRUCTION CORP</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>220-1 RESERVOIR STREET</AddressLine1Txt>
            <CityNm>NEEDHAM HEIGHTS</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02494</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>CONSTRUCTION</ServicesDesc>
        <CompensationAmt>10439241</CompensationAmt>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>C &amp; W FACILITY SERVICES INC</BusinessNameLine1Txt>
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        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>4002 SOLUTIONS CENTER</AddressLine1Txt>
            <CityNm>CHICAGO</CityNm>
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        </ContractorAddress>
        <ServicesDesc>FACILITIES MAINTENANCE</ServicesDesc>
        <CompensationAmt>1138535</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>JOSEPH INGLE BUS SERVICE INC</BusinessNameLine1Txt>
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        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>P O BOX 1185</AddressLine1Txt>
            <CityNm>HANOVER</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02339</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>BUS TRANSPORTATION</ServicesDesc>
        <CompensationAmt>530095</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>PAGE BUILDING CONSTRUCTION CORP</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>135 OLD PAGE STREET SUITE 4</AddressLine1Txt>
            <CityNm>STOUGHTON</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>020721111</ZIPCd>
          </USAddress>
        </ContractorAddress>
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        <CompensationAmt>511092</CompensationAmt>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>COMMERCIAL CONSTRUCTION CONSULTING INC</BusinessNameLine1Txt>
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        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>313 CONGRESS STREET 2ND FLOOR</AddressLine1Txt>
            <CityNm>BOSTON</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02210</ZIPCd>
          </USAddress>
        </ContractorAddress>
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        <CompensationAmt>290907</CompensationAmt>
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      <CntrctRcvdGreaterThan100KCnt>5</CntrctRcvdGreaterThan100KCnt>
      <FundraisingAmt>35612</FundraisingAmt>
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      <NoncashContributionsAmt>92934</NoncashContributionsAmt>
      <TotalContributionsAmt>4356718</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>TUITION &amp; FEES</Desc>
        <BusinessCd>611600</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>40299773</RelatedOrExemptFuncIncomeAmt>
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      <ProgramServiceRevenueGrp>
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        <RelatedOrExemptFuncIncomeAmt>1627638</RelatedOrExemptFuncIncomeAmt>
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        <RelatedOrExemptFuncIncomeAmt>320100</RelatedOrExemptFuncIncomeAmt>
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      <ProgramServiceRevenueGrp>
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        <RelatedOrExemptFuncIncomeAmt>19096</RelatedOrExemptFuncIncomeAmt>
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      <NetIncmFromFundraisingEvtGrp>
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        <ProgramServicesAmt>576092</ProgramServicesAmt>
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    <IRS990ScheduleA documentId="RetDoc1039100001">
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        <CurrentTaxYearMinus2YearsAmt>267716</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>240211</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>405529</CurrentTaxYearAmt>
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      <UnrelatedBusinessNetIncm170Grp>
        <CurrentTaxYearMinus2YearsAmt>22570</CurrentTaxYearMinus2YearsAmt>
        <TotalAmt>22570</TotalAmt>
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        <CurrentTaxYearMinus4YearsAmt>69476</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>64737</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>15397</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>503970</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>166692</CurrentTaxYearAmt>
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      <GrossReceiptsRltdActivitiesAmt>193435536</GrossReceiptsRltdActivitiesAmt>
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      <PublicSupportPY170Pct>0.77130</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>SCHEDULE A, PART II, LINE 10, EXPLANATION OF OTHER INCOME:</FormAndLineReferenceDesc>
        <ExplanationTxt>FUNDRAISING PROCEEDS - 2018 AMOUNT: $ 69,476. 2019 AMOUNT: $ 64,737. 2020 AMOUNT: $ 15,397. 2021 AMOUNT: $ 85,053. 2022 AMOUNT: $ 87,856. SETTLEMENT - 2021 AMOUNT: $ 400,000. OTHER REVENUE - 2021 AMOUNT: $ 18,917. 2022 AMOUNT: $ 78,836.</ExplanationTxt>
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        <ContributorBusinessName>
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        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
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        <EndYearBalanceAmt>54043685</EndYearBalanceAmt>
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        <EndYearBalanceAmt>60299491</EndYearBalanceAmt>
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        <GrantsOrScholarshipsAmt>353310</GrantsOrScholarshipsAmt>
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        <EndYearBalanceAmt>47400247</EndYearBalanceAmt>
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      <CYMinus4YrEndwmtFundGrp>
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        <GrantsOrScholarshipsAmt>1041292</GrantsOrScholarshipsAmt>
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        <EndYearBalanceAmt>48404430</EndYearBalanceAmt>
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      <OtherSecuritiesGrp>
        <Desc>EQUITY INVESTMENTS</Desc>
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        <MethodValuationCd>F</MethodValuationCd>
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      <OtherSecuritiesGrp>
        <Desc>FIXED INCOME INVESTMENTS</Desc>
        <BookValueAmt>22004062</BookValueAmt>
        <MethodValuationCd>F</MethodValuationCd>
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      <OtherSecuritiesGrp>
        <Desc>PARTNERSHIP INVESTMENTS</Desc>
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        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>COST OF GOODS SOLD -17,216. FUNDRAISING EVENT EXPENSES -73,616. TRIP EXPENSES 341,885.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>FUNDRAISING EVENT EXPENSES 73,616. COST OF GOODS SOLD 17,216.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>FINANCIAL AID 8,307,266. TRIP EXPENSES 341,885.</ExplanationTxt>
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      <MaintainRacialCompRecsInd>1</MaintainRacialCompRecsInd>
      <MaintainScholarshipsRecsInd>1</MaintainScholarshipsRecsInd>
      <MaintainCpyOfBrochuresEtcInd>1</MaintainCpyOfBrochuresEtcInd>
      <MaintainCpyOfAllSolInd>1</MaintainCpyOfAllSolInd>
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      <DiscriminateRaceAdmissPlcyInd>0</DiscriminateRaceAdmissPlcyInd>
      <DiscriminateRaceEmplmFcultyInd>0</DiscriminateRaceEmplmFcultyInd>
      <DiscriminateRaceSchsInd>0</DiscriminateRaceSchsInd>
      <DiscriminateRaceEducPlcyInd>0</DiscriminateRaceEducPlcyInd>
      <DiscriminateRaceUseOfFcltsInd>0</DiscriminateRaceUseOfFcltsInd>
      <DiscriminateRaceAthltProgInd>0</DiscriminateRaceAthltProgInd>
      <DiscriminateRaceOtherActyInd>0</DiscriminateRaceOtherActyInd>
      <GovernmentFinancialAidRcvdInd>0</GovernmentFinancialAidRcvdInd>
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        <ExplanationTxt>THAYER ACADEMY HAS POSTED ITS RACIALLY NONDISCRIMINATORY POLICY AS TO STUDENTS ON ITS WEBSITE HOMEPAGE.</ExplanationTxt>
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        <CharitableContributionsTotAmt>35612</CharitableContributionsTotAmt>
        <GrossRevenueTotalEventsAmt>87856</GrossRevenueTotalEventsAmt>
        <OthDirectExpnssTotalEventsAmt>73617</OthDirectExpnssTotalEventsAmt>
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        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ACADEMY PROVIDES AID TO STUDENTS WHO ARE ELIGIBLE. STUDENTS WHO WISH TO APPLY MUST COMPLETE AN APPLICATION AND SUBMIT IT ALONG WITH COPIES OF THEIR TAX RETURNS TO THE ACADEMY, WHO WILL DETERMINE IF THE CRITERIA ARE MET FOR FINANCIAL AID.</ExplanationTxt>
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        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>THERESA R JAY</PersonNm>
        <TitleTxt>CHIEF INFORMATION OFFICER</TitleTxt>
        <BaseCompensationFilingOrgAmt>148792</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>14957</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
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        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
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        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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        <FormAndLineReferenceDesc>PART I, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ACADEMY PROVIDES A CAR ALLOWANCE FOR PROFESSIONAL USE AND A GROSS-UP TAX PAYMENT TO THE HEAD OF SCHOOL. THESE BENEFITS ARE TAXABLE INCOME INCLUDED IN PART II, COLUMN (B)(III). THE HEAD OF SCHOOL IS ALSO PROVIDED HOUSING WHICH IS TREATED AS NONTAXABLE BENEFITS INCLUDED IN PART II, COLUMN (D).</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINES 4A-B</FormAndLineReferenceDesc>
        <ExplanationTxt>PAUL R. PANTANO RECEIVED A SEVERANCE PAYMENT OF $15,652, WHICH IS INCLUDED IN OTHER REPORTABLE INCOME. THE ACADEMY HAS A DEFERRED COMPENSATION AGREEMENT WITH CHRISTOPHER FORTUNATO, THE HEAD OF SCHOOL. THE AGREEMENT HAS VESTING AND TERMINATION PROVISIONS AND THE ACCOUNT WILL RECEIVE AN ANNUAL CREDIT OF $25,000, COMMENCING WITH HIS FIRST FULL FISCAL YEAR OF EMPLOYMENT AFTER JUNE 30, 2023. NO SUCH CREDITS WERE REQUIRED THROUGH JUNE 30, 2023.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 7</FormAndLineReferenceDesc>
        <ExplanationTxt>THE HEAD OF SCHOOL RECEIVED A DISCRETIONARY BOARD-APPROVED PERFORMANCE BONUS, REPORTED IN PART II, COLUMN (B)(II).</ExplanationTxt>
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          <BusinessNameLine1Txt>MASSACHUSETTS DEVELOPMENT FINANCE AGENCY</BusinessNameLine1Txt>
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        <BondReferenceCd>A</BondReferenceCd>
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        <OtherSpentProceedsAmt>34742371</OtherSpentProceedsAmt>
        <UnspentAmt>4492716</UnspentAmt>
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        <BondReferenceCd>A</BondReferenceCd>
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        <MgmtContractBondFincdPropInd>0</MgmtContractBondFincdPropInd>
        <AnyResearchAgreementsInd>0</AnyResearchAgreementsInd>
        <PrivateBusUseByOthersPct>0.03000</PrivateBusUseByOthersPct>
        <TotalPrivateBusinessUsePct>0.03000</TotalPrivateBusinessUsePct>
        <BondIssMeetPrvtSecPymtTestInd>0</BondIssMeetPrvtSecPymtTestInd>
        <ChangeInUseBondFinancedPropInd>0</ChangeInUseBondFinancedPropInd>
        <ProcsNonqualifiedBondRemdtdInd>1</ProcsNonqualifiedBondRemdtdInd>
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      <TaxExemptBondsArbitrageGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <Form8038TFiledInd>0</Form8038TFiledInd>
        <RebateNotDueYetInd>1</RebateNotDueYetInd>
        <ExceptionToRebateInd>0</ExceptionToRebateInd>
        <NoRebateDueInd>0</NoRebateDueInd>
        <VariableRateIssueInd>1</VariableRateIssueInd>
        <HedgeIdentifiedInBksAndRecInd>1</HedgeIdentifiedInBksAndRecInd>
        <HedgeProviderName>
          <BusinessNameLine1Txt>FMS MANAGEMENT AND</BusinessNameLine1Txt>
          <BusinessNameLine2Txt>ROYAL BANK</BusinessNameLine2Txt>
        </HedgeProviderName>
        <TermOfHedgePct>30.000000000000</TermOfHedgePct>
        <SuperintegratedHedgeInd>0</SuperintegratedHedgeInd>
        <HedgeTerminatedInd>0</HedgeTerminatedInd>
        <GrossProceedsInvestedInGICInd>0</GrossProceedsInvestedInGICInd>
        <GrossProceedsInvestedInd>0</GrossProceedsInvestedInd>
        <WrittenProcToMonitorReqsInd>1</WrittenProcToMonitorReqsInd>
      </TaxExemptBondsArbitrageGrp>
      <ProceduresCorrectiveActionGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <ProceduresCorrectiveActionInd>1</ProceduresCorrectiveActionInd>
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    <IRS990ScheduleM documentId="RetDoc1042900001">
      <SecuritiesPubliclyTradedGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>13</ContributionCnt>
        <NoncashContributionsRptF990Amt>92934</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FAIR VALUE</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <Form8283ReceivedCnt>0</Form8283ReceivedCnt>
      <AnyPropertyThatMustBeHeldInd>0</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>1</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>0</ThirdPartiesUsedInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, COLUMN (B):</FormAndLineReferenceDesc>
        <ExplanationTxt>THE AMOUNT REPORTED IN PART I, COL B REPRESENTS THE NUMBER OF CONTRIBUTIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>THERE SHALL BE AN EXECUTIVE COMMITTEE OF THE BOARD OF TRUSTEES. WHEN IT IS NOT PRACTICABLE FOR THE BOARD OF TRUSTEES TO MEET, THE EXECUTIVE COMMITTEE SHALL HAVE AND MAY EXERCISE ALL OF THE POWERS AND AUTHORITY OF THE BOARD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS PREPARED BY TAX ADVISORS OF A NATIONAL ACCOUNTING FIRM WITH INFORMATION PROVIDED BY THE CONTROLLER AND REVIEWED BY THE ASSISTANT TREASURER. FOLLOWING THE REVIEW, A FULL VERSION OF THE FINAL DRAFT FORM 990 IS PROVIDED TO THE FINANCE COMMITTEE CHAIR FOR REVIEW. THE REMAINDER OF THE TRUSTEES ARE NOTIFIFED THAT A PUBLIC DISCLOSURE VERSION OF THE FINAL DRAFT FOR 990 IS AVAILABLE ON THE BOARD OF TRUSTEES SECTION OF THE ACADEMY'S WEBSITE FOR THEIR REVIEW IN ADVANCE OF THE BOARD MEETING AT WHICH QUESTIONS MAY BE ASKED. THEY ARE ASKED TO SPECIFICALLY APPROVE THE FILING OF THE FINAL VERSION WITH THE IRS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>TRUSTEES AND OFFICERS ARE REQUIRED ANNUALLY TO COMPLETE AN "ANNUAL DISCLOSURE OF AFFILIATIONS AND CONFLICT OF INTEREST" FORM. THE COMPLETED FORMS ARE GIVEN TO THE ASSISTANT TREASURER FOR REVIEW.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>COMPENSATION OF THE ACADEMY'S HEAD OF SCHOOL IS SET BY A VOTE OF THE FULL BOARD OF TRUSTEES (IN EXECUTIVE SESSION). ACTING ON THE RECOMMENDATION OF A SPECIFICALLY TASKED SUB-COMMITTEE, CONSIDERING A PERFORMANCE REVIEW/EVALUATION. THE SUB-COMMITTEE IS COMPOSED OF THE STANDING COMMITTEE CHAIRS, THE CLERK, AND THE BOARD CHAIR. THE SUB-COMMITTEE MEETS AS NECESSARY IN ORDER TO PREPARE THE RECOMMENDATION. COMPARABILITY DATA REVIEWED BY THE SUB-COMMITTEE INCLUDES REGULAR ANNUAL SALARY, DEFERRED COMPENSATION AMOUNTS AND THE VALUE OF OTHER BENEFITS PROVIDED. THIS IS PROVIDED BY THE ACADEMY'S CHIEF FINANCIAL AND OPERATING OFFICER, WHO OBTAINS IT FROM A DATABASE MAINTAINED BY THE NATIONAL ASSOCIATION OF INDEPENDENT SCHOOLS (NAIS). IT IS PROVIDED IN STATISTICAL FORMAT WITHOUT IDENTIFYING AMOUNTS WITH SPECIFIC SCHOOLS, SHOWING MINIMUM, MAXIMUM, MEAN, MEDIAN, AND QUARTILE FIGURES FOR 14 SCHOOLS THAT ARE CONSIDERED A MEANINGFUL PEER GROUP FOR THAYER ACADEMY. THE SAME GROUP IS USED CONSISTENTLY FROM YEAR TO YEAR. COMPENSATION OF OTHER OFFICERS OR KEY EMPLOYEES IS SET BY THE HEAD OF SCHOOL. IN DOING SO THE HEAD OF SCHOOL IS GUIDED BY THE PEER GROUP COMPARITATIVE DATA PROVIDED BY THE ASSISTANT TREASURER.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, FORM 990 AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST FOR THE SAME PERIOD OF DISCLOSURE AS SET FORTH IN SECTION 6104(D). IN ADDITION DOCUMENTS ARE AVAILABLE VIA GUIDESTAR AND THE MASSACHUSETTS ATTORNEY GENERAL'S WEBSITE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>CHANGE INTEREST SWAP OBLIGATIONS 1,735,599. BENEFICIAL INTEREST IN PERPETUAL TRUST 83,347.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS NOT CHANGED ITS OVERSIGHT POLICY OR SELECTION POLICY DURING THE TAX YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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          <BusinessNameLine1Txt>THAYER ACADEMY CHARITABLE TRUST</BusinessNameLine1Txt>
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        <USAddress>
          <AddressLine1Txt>745 WASHINGTON STREET</AddressLine1Txt>
          <CityNm>BRAINTREE</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02184</ZIPCd>
        </USAddress>
        <EIN>206770243</EIN>
        <PrimaryActivitiesTxt>SUPPORTING ORGANIZATION</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MA</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>LINE 12C, III-FI</PublicCharityStatusTxt>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>TRUSTEES OF THAYER ACADEMY</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <ControlledOrganizationInd>1</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>0</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>1</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>0</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>0</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>0</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>0</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>0</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>0</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>0</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>0</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>0</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>0</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>THAYER ACADEMY CHARITABLE TRUST</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>C</TransactionTypeTxt>
        <InvolvedAmt>97559</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH VALUE</MethodOfAmountDeterminationTxt>
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</Return>
