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        <OtherCompensationAmt>20633</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ISABELLE PRAUD</PersonNm>
        <TitleTxt>CFO</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>180143</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>16492</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARGARET KIRKPATRICK</PersonNm>
        <TitleTxt>ACADEMIC DEAN &amp; LOWER SCHO</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>122879</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>13698</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SAM RODGER</PersonNm>
        <TitleTxt>IT DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>114949</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>8415</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SOPHIE FONTANA</PersonNm>
        <TitleTxt>DIRECTOR OF MATERNELLE AND</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>101865</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>7185</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>GERALDINE GUILLERMIN</PersonNm>
        <TitleTxt>UPPER SCHOOL DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>108274</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>5974</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MILICA GALLUCCI</PersonNm>
        <TitleTxt>CHIEF ADVANCEMENT OFFICER</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>110000</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>2173</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>1019963</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>74570</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>38</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>PROSPECT BUILDING SERVICES CORP</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>360 PEARL ST</AddressLine1Txt>
            <CityNm>MALDEN</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02148</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>CONSTRUCTION</ServicesDesc>
        <CompensationAmt>442164</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>SEASON TO TASTE CATERING LLC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>2447 MASSACHUSETTS AVENUE</AddressLine1Txt>
            <CityNm>CAMBRIDGE</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02140</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>FOOD SERVICE</ServicesDesc>
        <CompensationAmt>410112</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>LOCAL MOTION</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>66B ROCSAM PARK RD</AddressLine1Txt>
            <CityNm>BRAINTREE</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02184</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>TRANSPORTATION</ServicesDesc>
        <CompensationAmt>257642</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>FRAGALE BUILDING CORP</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>3 CRAIG RD</AddressLine1Txt>
            <CityNm>ACTON</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>01720</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>CONSTRUCTION</ServicesDesc>
        <CompensationAmt>252633</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>FRASER ENGINEERING COMPANY INC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>65 COURT ST</AddressLine1Txt>
            <CityNm>NEWTON</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02458</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>CONSTRUCTION</ServicesDesc>
        <CompensationAmt>153220</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>5</CntrctRcvdGreaterThan100KCnt>
      <FundraisingAmt>155183</FundraisingAmt>
      <AllOtherContributionsAmt>236936</AllOtherContributionsAmt>
      <TotalContributionsAmt>392119</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>TUITION FEES</Desc>
        <BusinessCd>611110</BusinessCd>
        <TotalRevenueColumnAmt>17500809</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>17500809</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>EXTRA - CURRICULAR PROGRAM</Desc>
        <BusinessCd>611110</BusinessCd>
        <TotalRevenueColumnAmt>681783</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>681783</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>LUNCH PROGRAM</Desc>
        <BusinessCd>611110</BusinessCd>
        <TotalRevenueColumnAmt>273302</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>273302</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>OTHER INCOME</Desc>
        <BusinessCd>611110</BusinessCd>
        <TotalRevenueColumnAmt>145489</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>145489</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>18601383</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>75917</TotalRevenueColumnAmt>
        <ExclusionAmt>75917</ExclusionAmt>
      </InvestmentIncomeGrp>
      <FundraisingGrossIncomeAmt>32185</FundraisingGrossIncomeAmt>
      <ContriRptFundraisingEventAmt>155183</ContriRptFundraisingEventAmt>
      <FundraisingDirectExpensesAmt>65500</FundraisingDirectExpensesAmt>
      <NetIncmFromFundraisingEvtGrp>
        <TotalRevenueColumnAmt>-33315</TotalRevenueColumnAmt>
        <ExclusionAmt>-33315</ExclusionAmt>
      </NetIncmFromFundraisingEvtGrp>
      <OtherRevenueMiscGrp>
        <Desc>CHINESE PROGRAM</Desc>
        <BusinessCd>611110</BusinessCd>
        <TotalRevenueColumnAmt>119000</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>119000</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>119000</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>19155104</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>18720383</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>42602</ExclusionAmt>
      </TotalRevenueGrp>
      <GrantsToDomesticIndividualsGrp>
        <TotalAmt>1161968</TotalAmt>
        <ProgramServicesAmt>1161968</ProgramServicesAmt>
      </GrantsToDomesticIndividualsGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>507427</TotalAmt>
        <ManagementAndGeneralAmt>507427</ManagementAndGeneralAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>9932112</TotalAmt>
        <ProgramServicesAmt>8416153</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1307172</ManagementAndGeneralAmt>
        <FundraisingAmt>208787</FundraisingAmt>
      </OtherSalariesAndWagesGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>1145181</TotalAmt>
        <ProgramServicesAmt>934438</ProgramServicesAmt>
        <ManagementAndGeneralAmt>206097</ManagementAndGeneralAmt>
        <FundraisingAmt>4646</FundraisingAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>848742</TotalAmt>
        <ProgramServicesAmt>708190</ProgramServicesAmt>
        <ManagementAndGeneralAmt>124387</ManagementAndGeneralAmt>
        <FundraisingAmt>16165</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesManagementGrp>
        <TotalAmt>43485</TotalAmt>
        <ManagementAndGeneralAmt>43485</ManagementAndGeneralAmt>
      </FeesForServicesManagementGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>30106</TotalAmt>
        <ManagementAndGeneralAmt>30106</ManagementAndGeneralAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>44210</TotalAmt>
        <ManagementAndGeneralAmt>44210</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>551602</TotalAmt>
        <ProgramServicesAmt>490926</ProgramServicesAmt>
        <ManagementAndGeneralAmt>55160</ManagementAndGeneralAmt>
        <FundraisingAmt>5516</FundraisingAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>53211</TotalAmt>
        <ManagementAndGeneralAmt>53211</ManagementAndGeneralAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>393709</TotalAmt>
        <ManagementAndGeneralAmt>393709</ManagementAndGeneralAmt>
      </OfficeExpensesGrp>
      <OccupancyGrp>
        <TotalAmt>727814</TotalAmt>
        <ProgramServicesAmt>692162</ProgramServicesAmt>
        <ManagementAndGeneralAmt>33641</ManagementAndGeneralAmt>
        <FundraisingAmt>2011</FundraisingAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>31917</TotalAmt>
        <ManagementAndGeneralAmt>31917</ManagementAndGeneralAmt>
      </TravelGrp>
      <InterestGrp>
        <TotalAmt>294493</TotalAmt>
        <ProgramServicesAmt>262099</ProgramServicesAmt>
        <ManagementAndGeneralAmt>29449</ManagementAndGeneralAmt>
        <FundraisingAmt>2945</FundraisingAmt>
      </InterestGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>839751</TotalAmt>
        <ProgramServicesAmt>755598</ProgramServicesAmt>
        <ManagementAndGeneralAmt>76503</ManagementAndGeneralAmt>
        <FundraisingAmt>7650</FundraisingAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>86769</TotalAmt>
        <ManagementAndGeneralAmt>86769</ManagementAndGeneralAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>REPAIRS AND MAINTENANCE</Desc>
        <TotalAmt>521681</TotalAmt>
        <ProgramServicesAmt>464296</ProgramServicesAmt>
        <ManagementAndGeneralAmt>52168</ManagementAndGeneralAmt>
        <FundraisingAmt>5217</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>FACULTY PROFESSIONAL DE</Desc>
        <TotalAmt>404430</TotalAmt>
        <ProgramServicesAmt>404430</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>LUNCH PROGRAM</Desc>
        <TotalAmt>277207</TotalAmt>
        <ProgramServicesAmt>277207</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>FIELD TRIPS</Desc>
        <TotalAmt>204981</TotalAmt>
        <ProgramServicesAmt>204981</ProgramServicesAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>553965</TotalAmt>
        <ProgramServicesAmt>326464</ProgramServicesAmt>
        <ManagementAndGeneralAmt>209023</ManagementAndGeneralAmt>
        <FundraisingAmt>18478</FundraisingAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>18654761</TotalAmt>
        <ProgramServicesAmt>15098912</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3284434</ManagementAndGeneralAmt>
        <FundraisingAmt>271415</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>8419752</BOYAmt>
        <EOYAmt>8515306</EOYAmt>
      </CashNonInterestBearingGrp>
      <AccountsReceivableGrp>
        <BOYAmt>10117934</BOYAmt>
        <EOYAmt>10012031</EOYAmt>
      </AccountsReceivableGrp>
      <OthNotesLoansReceivableNetGrp>
        <BOYAmt>57224</BOYAmt>
        <EOYAmt>26211</EOYAmt>
      </OthNotesLoansReceivableNetGrp>
      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>251678</BOYAmt>
        <EOYAmt>265038</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>23181059</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>7006894</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>14518569</BOYAmt>
        <EOYAmt>16174165</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>184443</BOYAmt>
        <EOYAmt>240324</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>33549600</BOYAmt>
        <EOYAmt>35233075</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>1512460</BOYAmt>
        <EOYAmt>1765518</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <DeferredRevenueGrp>
        <BOYAmt>16083501</BOYAmt>
        <EOYAmt>16242772</EOYAmt>
      </DeferredRevenueGrp>
      <MortgNotesPyblScrdInvstPropGrp>
        <BOYAmt>7813050</BOYAmt>
        <EOYAmt>8565806</EOYAmt>
      </MortgNotesPyblScrdInvstPropGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>22750</BOYAmt>
        <EOYAmt>40842</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>25431761</BOYAmt>
        <EOYAmt>26614938</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsSFAS117Ind>X</OrganizationFollowsSFAS117Ind>
      <UnrestrictedNetAssetsGrp>
        <BOYAmt>8010527</BOYAmt>
        <EOYAmt>8475704</EOYAmt>
      </UnrestrictedNetAssetsGrp>
      <TemporarilyRstrNetAssetsGrp>
        <BOYAmt>107312</BOYAmt>
        <EOYAmt>142433</EOYAmt>
      </TemporarilyRstrNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>8117839</BOYAmt>
        <EOYAmt>8618137</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>33549600</BOYAmt>
        <EOYAmt>35233075</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>500343</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>-45</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <InfoInScheduleOPartXIIInd>X</InfoInScheduleOPartXIIInd>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc1039100001">
      <SchoolInd>X</SchoolInd>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="RetDoc1234500001">
      <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="RetDoc1039700001">
      <VolunteersInd>0</VolunteersInd>
      <PaidStaffOrManagementInd>0</PaidStaffOrManagementInd>
      <MediaAdvertisementsInd>0</MediaAdvertisementsInd>
      <MailingsMembersInd>0</MailingsMembersInd>
      <PublicationsOrBroadcastInd>0</PublicationsOrBroadcastInd>
      <GrantsOtherOrganizationsInd>0</GrantsOtherOrganizationsInd>
      <DirectContactLegislatorsInd>0</DirectContactLegislatorsInd>
      <RalliesDemonstrationsInd>0</RalliesDemonstrationsInd>
      <OtherActivitiesInd>1</OtherActivitiesInd>
      <TotalLobbyingExpendituresAmt>0</TotalLobbyingExpendituresAmt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART II-B, LINE 1:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE INTERNATIONAL SCHOOL OF BOSTON BELONGS TO MEMBER ORGANIZATIONS, WHICH MAY ENGAGE IN LOBBYING ACTIVITIES. SOME PORTION OF MEMBERSHIP DUES MAY BE UTILIZED FOR LOBBYING ACTIVITIES.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleC>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <LandGrp>
        <OtherCostOrOtherBasisAmt>1825474</OtherCostOrOtherBasisAmt>
        <BookValueAmt>1825474</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>8704774</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>2678713</DepreciationAmt>
        <BookValueAmt>6026061</BookValueAmt>
      </BuildingsGrp>
      <LeaseholdImprovementsGrp>
        <OtherCostOrOtherBasisAmt>10882367</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>2796422</DepreciationAmt>
        <BookValueAmt>8085945</BookValueAmt>
      </LeaseholdImprovementsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>783478</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>717016</DepreciationAmt>
        <BookValueAmt>66462</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>984966</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>814743</DepreciationAmt>
        <BookValueAmt>170223</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>16174165</TotalBookValueLandBuildingsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>DEFERRED COMPENSATION PLAN</Desc>
        <Amt>40842</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>40842</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>18058591</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>-45</NetUnrealizedGainsInvstAmt>
      <OtherRevenueAmt>65500</OtherRevenueAmt>
      <RevenueNotReportedAmt>65455</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>17993136</RevenueSubtotalAmt>
      <OtherRevenuesNotIncludedAmt>1161968</OtherRevenuesNotIncludedAmt>
      <RevenueNotReportedFinclStmtAmt>1161968</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>19155104</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>17558293</TotExpnsEtcAuditedFinclStmtAmt>
      <OtherExpensesIncludedAmt>65500</OtherExpensesIncludedAmt>
      <ExpensesNotReportedAmt>65500</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>17492793</ExpensesSubtotalAmt>
      <OtherExpensesNotIncludedAmt>1161968</OtherExpensesNotIncludedAmt>
      <ExpensesNotRptFinclStmtAmt>1161968</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>18654761</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL ACCOUNTS FOR UNCERTAIN TAX POSITIONS IN ACCORDANCE WITH FASB ASC TOPIC INCOME TAXES. THE TOPIC PRESCRIBES A RECOGNITION THRESHOLD AND MEASUREMENT PROCESS FOR FINANCIAL STATEMENT RECOGNITION OF UNCERTAIN TAX POSITIONS TAKEN OR EXPECTED TO BE TAKEN IN A TAX RETURN. THE TOPIC ALSO PROVIDES GUIDANCE ON DERECOGNITION, CLASSIFICATION, INTEREST AND PENALTIES, ACCOUNTING IN INTERIM PERIODS, DISCLOSURE AND TRANSITION. AT JUNE 30, 2019, MANAGEMENT BELIEVES THAT THE SCHOOL HAS NO MATERIAL UNCERTAIN TAX POSITIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>FUNDRAISING EXPENSES REPORTED ON FORM 990, PART VIII, LINE 8B 65,500.</ExplanationTxt>
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        <ExplanationTxt>FINANCIAL AID REPORTED ON FORM 990, PART IV, LINE 2 1,161,968.</ExplanationTxt>
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        <ExplanationTxt>FUNDRAISING EXPENSES REPORTED ON FORM 990, PART VIII, LINE 8B 65,500.</ExplanationTxt>
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        <ExplanationTxt>FINANCIAL AID REPORTED ON FORM 990, PART IV, LINE 2 1,161,968.</ExplanationTxt>
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        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF TRUSTEES DETERMINES THE COMPENSATION FOR THE HEAD OF SCHOOL AND CFO. BOTH EMPLOYEES HAVE WRITTEN CONTRACTS. BOTH OF THEIR SALARIES ARE REVIEWED BY THE BOARD ON AN ANNUAL BASIS, AND INCREASES OR ADJUSTMENTS, IF ANY, SHALL BE IN THE SOLE DISCRETION OF THE BOARD. ALL OTHER PERSONNEL SALARIES ARE DETERMINED BY THE HEAD OF SCHOOL WITH INPUT FROM THE CFO.</ExplanationTxt>
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        <ExplanationTxt>THE ORGANIZATION'S FINANCIAL STATEMENTS ARE AVAILABLE ONLINE FOR VIEWING AT WWW.GUIDESTAR.ORG, A WEBSITE USED TO RATE NON-PROFITS FOR THE POTENTIAL DONORS. THE FINANCIAL STATEMENTS ARE ALSO AVAILABLE AT THE MASSACHUSETTS ATTORNEY GENERAL'S DIVISION FOR PUBLIC CHARITIES AND AT SCHOOL.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THERE HAVE BEEN NO CHANGES FROM THE PRIOR YEAR IN THE METHODS USED BY THE COMMITTEE RESPONSIBLE FOR OVERSIGHT OF THE AUDIT OF THE FINANCIAL STATEMENTS AND SELECTION OF AN INDEPENDENT ACCOUNTANT.</ExplanationTxt>
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</Return>