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      <Form990PartVIISectionAGrp>
        <PersonNm>IAN K LORING</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>5.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KEVIN MARONI</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>5.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MEREDITH MCPHERRON</PersonNm>
        <TitleTxt>TRUSTEE (FROM JUN 2017)</TitleTxt>
        <AverageHoursPerWeekRt>5.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JOHN M MONTGOMERY</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>5.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARZUQ MUHAMMAD</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>5.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARIEL NOVAS</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>5.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BRIAN O'NEILL</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>5.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ERNEST C PARIZEAU</PersonNm>
        <TitleTxt>VICE PRESIDENT</TitleTxt>
        <AverageHoursPerWeekRt>5.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ELLIOT PRATT</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>5.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ELIZABETH M REILLY</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHoursPerWeekRt>5.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SIMREN SANGHA</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>5.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>EDWARD K STIMPSON</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>5.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JILL WALSH</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>5.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CATHERINE J HALL</PersonNm>
        <TitleTxt>HEAD OF SCHOOL (FROM JUN 2017)</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROBERT P HENDERSON</PersonNm>
        <TitleTxt>HEAD OF SCHOOL (THRU JUN 2017)</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>738901</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>191950</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>STEPHEN M GINSBERG</PersonNm>
        <TitleTxt>CHIEF FINANCIAL &amp; OPERATING OFFICER</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>272997</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>55158</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JOHN T GIFFORD</PersonNm>
        <TitleTxt>ASSISTANT HEAD OF EXTERNAL AFFAIRS</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>254335</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>97804</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>GEORGE MALEY</PersonNm>
        <TitleTxt>DIRECTOR OF DEVELOPMENT</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>221461</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>52072</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MICHAEL DENNING</PersonNm>
        <TitleTxt>HEAD OF UPPER SCHOOL</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>174736</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>87061</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>WILLIAM BUSSEY</PersonNm>
        <TitleTxt>PROVOST</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>156440</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>91442</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DANIEL WEIR</PersonNm>
        <TitleTxt>CHIEF INFORMATION OFFICER</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>163006</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>34944</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARCELLA MALDONADO</PersonNm>
        <TitleTxt>DEAN OF STUDENTS</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>141004</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>24160</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BEN SNYDER</PersonNm>
        <TitleTxt>DIRECTOR OF EXCEL</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>168499</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>53584</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>2291379</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>688175</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>30</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>SHAWMUT DESIGN AND CONSTRUCTION</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>560 HARRISON AVE</AddressLine1Txt>
            <CityNm>BOSTON</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02118</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>CONSTRUCTION</ServicesDesc>
        <CompensationAmt>10741179</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>FLIK - COMPASS GROUP USA</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>PO BOX 417632</AddressLine1Txt>
            <CityNm>BOSTON</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02241</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>FOOD SERVICES</ServicesDesc>
        <CompensationAmt>1884714</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>WILLIAM RAWN ASSOCIATES</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>10 POST OFFICE SQUARE SUITE 1010</AddressLine1Txt>
            <CityNm>BOSTON</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02109</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>ARCHITECTURAL SERVICES</ServicesDesc>
        <CompensationAmt>1529741</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>SUBURBAN CONTRACT CLEANING INC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>PO BOX 850914</AddressLine1Txt>
            <CityNm>BRAINTREE</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02185</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>CLEANING SERVICES</ServicesDesc>
        <CompensationAmt>582167</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>LOCAL MOTION INC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>66B ROCSAM PARK RD</AddressLine1Txt>
            <CityNm>BRAINTREE</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02109</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>TRANSPORTATION SERVICES</ServicesDesc>
        <CompensationAmt>513290</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>15</CntrctRcvdGreaterThan100KCnt>
      <AllOtherContributionsAmt>14921159</AllOtherContributionsAmt>
      <NoncashContributionsAmt>1412736</NoncashContributionsAmt>
      <TotalContributionsAmt>14921159</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>TUITION &amp; FEES</Desc>
        <BusinessCd>611600</BusinessCd>
        <TotalRevenueColumnAmt>28347382</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>28347382</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>SUMMER CAMP</Desc>
        <BusinessCd>611600</BusinessCd>
        <TotalRevenueColumnAmt>3225296</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>3225296</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>ADMISSIONS APPLICATIONS</Desc>
        <BusinessCd>611600</BusinessCd>
        <TotalRevenueColumnAmt>48880</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>48880</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>SALE OF TEXTBOOKS &amp; RELATED ITEMS</Desc>
        <BusinessCd>611710</BusinessCd>
        <TotalRevenueColumnAmt>40407</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>40407</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>UPWARD BOUND</Desc>
        <BusinessCd>611710</BusinessCd>
        <TotalRevenueColumnAmt>26427</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>26427</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalOthProgramServiceRevGrp>
        <TotalRevenueColumnAmt>14600</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>14600</RelatedOrExemptFuncIncomeAmt>
      </TotalOthProgramServiceRevGrp>
      <TotalProgramServiceRevenueAmt>31702992</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>1846167</TotalRevenueColumnAmt>
        <UnrelatedBusinessRevenueAmt>-78277</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>1924444</ExclusionAmt>
      </InvestmentIncomeGrp>
      <GrossRentsGrp>
        <RealAmt>70500</RealAmt>
      </GrossRentsGrp>
      <LessRentalExpensesGrp>
        <RealAmt>103417</RealAmt>
      </LessRentalExpensesGrp>
      <RentalIncomeOrLossGrp>
        <RealAmt>-32917</RealAmt>
      </RentalIncomeOrLossGrp>
      <NetRentalIncomeOrLossGrp>
        <TotalRevenueColumnAmt>-32917</TotalRevenueColumnAmt>
        <ExclusionAmt>-32917</ExclusionAmt>
      </NetRentalIncomeOrLossGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>11603649</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>8921290</SecuritiesAmt>
        <OtherAmt>738911</OtherAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>2682359</SecuritiesAmt>
        <OtherAmt>-738911</OtherAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>1943448</TotalRevenueColumnAmt>
        <ExclusionAmt>1943448</ExclusionAmt>
      </NetGainOrLossInvestmentsGrp>
      <GrossSalesOfInventoryAmt>41446</GrossSalesOfInventoryAmt>
      <CostOfGoodsSoldAmt>42681</CostOfGoodsSoldAmt>
      <NetIncomeOrLossGrp>
        <TotalRevenueColumnAmt>-1235</TotalRevenueColumnAmt>
        <ExclusionAmt>-1235</ExclusionAmt>
      </NetIncomeOrLossGrp>
      <OtherRevenueMiscGrp>
        <Desc>CAFE REVENUES</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>101462</TotalRevenueColumnAmt>
        <ExclusionAmt>101462</ExclusionAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>SPORT ASSOCIATIONS</Desc>
        <BusinessCd>532000</BusinessCd>
        <TotalRevenueColumnAmt>99295</TotalRevenueColumnAmt>
        <UnrelatedBusinessRevenueAmt>99295</UnrelatedBusinessRevenueAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>SERVICES TO THIRD PARTIES</Desc>
        <BusinessCd>722320</BusinessCd>
        <TotalRevenueColumnAmt>98337</TotalRevenueColumnAmt>
        <UnrelatedBusinessRevenueAmt>98337</UnrelatedBusinessRevenueAmt>
      </OtherRevenueMiscGrp>
      <MiscellaneousRevenueGrp>
        <TotalRevenueColumnAmt>69166</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>52863</RelatedOrExemptFuncIncomeAmt>
        <ExclusionAmt>16303</ExclusionAmt>
      </MiscellaneousRevenueGrp>
      <OtherRevenueTotalAmt>368260</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>50747874</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>31755855</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>119355</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>3951505</ExclusionAmt>
      </TotalRevenueGrp>
      <GrantsToDomesticIndividualsGrp>
        <TotalAmt>6771344</TotalAmt>
        <ProgramServicesAmt>6771344</ProgramServicesAmt>
      </GrantsToDomesticIndividualsGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>1878124</TotalAmt>
        <ProgramServicesAmt>475435</ProgramServicesAmt>
        <ManagementAndGeneralAmt>936530</ManagementAndGeneralAmt>
        <FundraisingAmt>466159</FundraisingAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>16628881</TotalAmt>
        <ProgramServicesAmt>14883406</ProgramServicesAmt>
        <ManagementAndGeneralAmt>766138</ManagementAndGeneralAmt>
        <FundraisingAmt>979337</FundraisingAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>1655625</TotalAmt>
        <ProgramServicesAmt>1433660</ProgramServicesAmt>
        <ManagementAndGeneralAmt>106611</ManagementAndGeneralAmt>
        <FundraisingAmt>115354</FundraisingAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>2052950</TotalAmt>
        <ProgramServicesAmt>1769388</ProgramServicesAmt>
        <ManagementAndGeneralAmt>147103</ManagementAndGeneralAmt>
        <FundraisingAmt>136459</FundraisingAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>1286148</TotalAmt>
        <ProgramServicesAmt>1077599</ProgramServicesAmt>
        <ManagementAndGeneralAmt>111105</ManagementAndGeneralAmt>
        <FundraisingAmt>97444</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>40150</TotalAmt>
        <ManagementAndGeneralAmt>40150</ManagementAndGeneralAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>55696</TotalAmt>
        <ManagementAndGeneralAmt>55696</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesProfFundraising>
        <TotalAmt>23719</TotalAmt>
        <FundraisingAmt>23719</FundraisingAmt>
      </FeesForServicesProfFundraising>
      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>733058</TotalAmt>
        <ManagementAndGeneralAmt>679352</ManagementAndGeneralAmt>
        <FundraisingAmt>53706</FundraisingAmt>
      </FeesForSrvcInvstMgmntFeesGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>1344283</TotalAmt>
        <ProgramServicesAmt>1282699</ProgramServicesAmt>
        <ManagementAndGeneralAmt>61584</ManagementAndGeneralAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>10515</TotalAmt>
        <ProgramServicesAmt>10515</ProgramServicesAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>1255623</TotalAmt>
        <ProgramServicesAmt>899610</ProgramServicesAmt>
        <ManagementAndGeneralAmt>165914</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>186807</ProgramServicesAmt>
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        <FundraisingAmt>6184</FundraisingAmt>
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      <OtherExpensesGrp>
        <Desc>DEVELOPMENT EXPENSE</Desc>
        <TotalAmt>853906</TotalAmt>
        <ProgramServicesAmt>31657</ProgramServicesAmt>
        <ManagementAndGeneralAmt>0</ManagementAndGeneralAmt>
        <FundraisingAmt>822249</FundraisingAmt>
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      <OtherExpensesGrp>
        <Desc>CAMP EXPENSE</Desc>
        <TotalAmt>494822</TotalAmt>
        <ProgramServicesAmt>494822</ProgramServicesAmt>
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        <FundraisingAmt>0</FundraisingAmt>
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      <OtherExpensesGrp>
        <Desc>ATHLETIC EXPENSE</Desc>
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        <ProgramServicesAmt>431997</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>ART PROGRAM EXPENSE</Desc>
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        <ProgramServicesAmt>94964</ProgramServicesAmt>
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        <FundraisingAmt>0</FundraisingAmt>
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      <AllOtherExpensesGrp>
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        <FundraisingAmt>100300</FundraisingAmt>
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        <EOYAmt>768733</EOYAmt>
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        <EOYAmt>92587022</EOYAmt>
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        <EOYAmt>11747731</EOYAmt>
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      <TaxExemptBondLiabilitiesGrp>
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        <EOYAmt>25504102</EOYAmt>
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        <EOYAmt>1717711</EOYAmt>
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      <TotalLiabilitiesGrp>
        <BOYAmt>27187635</BOYAmt>
        <EOYAmt>44990383</EOYAmt>
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      <OrganizationFollowsSFAS117Ind>X</OrganizationFollowsSFAS117Ind>
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        <EOYAmt>107296776</EOYAmt>
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      <TemporarilyRstrNetAssetsGrp>
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        <EOYAmt>235534264</EOYAmt>
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        <EOYAmt>280524647</EOYAmt>
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      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>6794405</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>10364873</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>-173981</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">
      <SchoolInd>X</SchoolInd>
      <GiftsGrantsContriRcvd170Grp>
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        <CurrentTaxYearMinus3YearsAmt>12656617</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>11312456</CurrentTaxYearMinus2YearsAmt>
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        <CurrentTaxYearAmt>14921159</CurrentTaxYearAmt>
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        <CurrentTaxYearMinus1YearAmt>12974868</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>14921159</CurrentTaxYearAmt>
        <TotalAmt>65740842</TotalAmt>
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      <SubstantialContributorsTotAmt>1929866</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>63810976</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
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        <CurrentTaxYearMinus2YearsAmt>1655531</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>2164663</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>1994944</CurrentTaxYearAmt>
        <TotalAmt>8760545</TotalAmt>
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      <GrossReceiptsRltdActivitiesAmt>145888928</GrossReceiptsRltdActivitiesAmt>
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      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>SCHEDULE A, PART II:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL IS COMPLETING PART II AND MEETING THE 33 1/3% SUPPORT TEST FOR THE PURPOSES OF QUALIFYING TO USE THE SPECIAL RULE ON SCHEDULE B, SCHEDULE OF CONTRIBUTORS.</ExplanationTxt>
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      <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>
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    </IRS990ScheduleB>
    <IRS990ScheduleD documentId="RetDoc1039900001">
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        <RevenuesIncludedAmt>10000</RevenuesIncludedAmt>
        <AssetsIncludedAmt>660430</AssetsIncludedAmt>
      </ArtPublicExhibitionAmountsGrp>
      <CollectionUsedPreservationInd>X</CollectionUsedPreservationInd>
      <CollectionUsedOtherPurposesGrp>
        <CollectionUsedOtherPurposesInd>X</CollectionUsedOtherPurposesInd>
        <OtherPurposesDesc>EXHIBITION FOR COM. MEETING</OtherPurposesDesc>
      </CollectionUsedOtherPurposesGrp>
      <SolicitedAssetsSaleInd>0</SolicitedAssetsSaleInd>
      <CYEndwmtFundGrp>
        <BeginningYearBalanceAmt>119641917</BeginningYearBalanceAmt>
        <ContributionsAmt>5683437</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>13441935</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>5655576</OtherExpendituresAmt>
        <AdministrativeExpensesAmt>608845</AdministrativeExpensesAmt>
        <EndYearBalanceAmt>132502868</EndYearBalanceAmt>
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      <CYMinus1YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>115030037</BeginningYearBalanceAmt>
        <ContributionsAmt>4043350</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>6540173</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>5450004</OtherExpendituresAmt>
        <AdministrativeExpensesAmt>521639</AdministrativeExpensesAmt>
        <EndYearBalanceAmt>119641917</EndYearBalanceAmt>
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        <ContributionsAmt>3979961</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>-6157116</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>5190000</OtherExpendituresAmt>
        <AdministrativeExpensesAmt>641213</AdministrativeExpensesAmt>
        <EndYearBalanceAmt>115030037</EndYearBalanceAmt>
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        <ContributionsAmt>4351872</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>16359837</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>4755000</OtherExpendituresAmt>
        <AdministrativeExpensesAmt>452718</AdministrativeExpensesAmt>
        <EndYearBalanceAmt>123038405</EndYearBalanceAmt>
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        <ContributionsAmt>2927286</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>10313234</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>4400000</OtherExpendituresAmt>
        <AdministrativeExpensesAmt>110919</AdministrativeExpensesAmt>
        <EndYearBalanceAmt>107534414</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <BoardDesignatedBalanceEOYPct>0.13960</BoardDesignatedBalanceEOYPct>
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      <TermEndowmentBalanceEOYPct>0.29420</TermEndowmentBalanceEOYPct>
      <EndowmentsHeldUnrelatedOrgInd>0</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>0</EndowmentsHeldRelatedOrgInd>
      <BuildingsGrp>
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        <DepreciationAmt>36088423</DepreciationAmt>
        <BookValueAmt>73308229</BookValueAmt>
      </BuildingsGrp>
      <EquipmentGrp>
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        <DepreciationAmt>2279632</DepreciationAmt>
        <BookValueAmt>1042622</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
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        <BookValueAmt>18236171</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>92587022</TotalBookValueLandBuildingsAmt>
      <OtherSecuritiesGrp>
        <Desc>SPLIT INTEREST AGREEMENTS</Desc>
        <BookValueAmt>5740160</BookValueAmt>
        <MethodValuationCd>F</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
        <Desc>ALTERNATIVE INVESTMENTS</Desc>
        <BookValueAmt>79509381</BookValueAmt>
        <MethodValuationCd>F</MethodValuationCd>
      </OtherSecuritiesGrp>
      <TotalBookValueSecuritiesAmt>85249541</TotalBookValueSecuritiesAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>LIABILITY UNDER SPLIT INTEREST AGREEMENTS</Desc>
        <Amt>1717711</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>1717711</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>61273869</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>10364873</NetUnrealizedGainsInvstAmt>
      <OtherRevenueAmt>15024</OtherRevenueAmt>
      <RevenueNotReportedAmt>10379897</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>50893972</RevenueSubtotalAmt>
      <OtherRevenuesNotIncludedAmt>-146098</OtherRevenuesNotIncludedAmt>
      <RevenueNotReportedFinclStmtAmt>-146098</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>50747874</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>44288572</TotExpnsEtcAuditedFinclStmtAmt>
      <OtherExpensesIncludedAmt>385007</OtherExpensesIncludedAmt>
      <ExpensesNotReportedAmt>385007</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>43903565</ExpensesSubtotalAmt>
      <OtherExpensesNotIncludedAmt>49904</OtherExpensesNotIncludedAmt>
      <ExpensesNotRptFinclStmtAmt>49904</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>43953469</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL HAS A COLLECTION OF RARE BOOKS, PORTRAITS, SCULPTURES, AND PAINTINGS WHICH WERE ALL DONATED TO THE SCHOOL FOR EXHIBITION AT THE MEETING ROOMS OF THE SCHOOL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EARNINGS ON THE ENDOWMENT FUNDS ARE TO BE USED TO FUND FINANCIAL AID FOR STUDENTS, FACULTY SALARIES, FINANCIAL AID FOR TRIPS AND FACULTY AND STAFF DEVELOPMENT AS WELL AS TO MAINTAIN AND ENHANCE PROGRAMS AT THE SCHOOL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL IS QUALIFIED UNDER SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE AND IS EXEMPT FROM FEDERAL AND STATE INCOME TAXES EXCEPT FOR NET REVENUE FROM UNRELATED BUSINESS ACTIVITIES. THE SCHOOL FOLLOWS FASB ASC 740, "INCOME TAXES", WHICH CLARIFIES THE ACCOUNTING FOR UNCERTAINTY IN INCOME TAXES BY PRESCRIBING THE RECOGNITION THRESHOLD A TAX POSITION IS REQUIRED TO MEET BEFORE BEING RECOGNIZED IN THE FINANCIAL STATEMENTS. THE SCHOOL RECOGNIZES A TAX BENEFIT FROM AN UNCERTAIN TAX POSITION ONLY IF IT IS MORE LIKELY THAN NOT THAT THE TAX POSITION WILL BE SUSTAINED ON EXAMINATION BY THE TAXING AUTHORITIES. MANAGEMENT EVALUATED THE SCHOOL'S TAX POSITIONS AND CONCLUDED THAT THE SCHOOL HAD NO MATERIAL UNCERTAINTIES IN INCOME TAXES AS OF AUGUST 31, 2017 AND 2016. THE SCHOOL IS NO LONGER SUBJECT TO INCOME TAX EXAMINATIONS BY THE U.S. FEDERAL, STATE OR LOCAL TAX AUTHORITIES FOR YEARS BEFORE 2014. THE SCHOOL WILL ACCOUNT FOR INTEREST AND PENALTIES RELATED TO UNCERTAIN TAX POSITIONS, IF ANY, AS PART OF TAX EXPENSE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>CHANGE IN VALUE OF SPLIT INTEREST AGREEMENTS 64,928. SUMMER CAMP FINANCIAL AID NETTED WITH REVENUE ON FINANCIAL STATEMENTS -49,904.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>DIRECT RENTAL EXPENSES REPORTED ON FORM 990, PART VIII, LINE 6B -103,417. COSTS OF GOODS SOLD REPORTED ON FORM 990, PART VIII, LINE 10B -42,681.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>DIRECT RENTAL EXPENSES REPORTED ON FORM 990, PART VIII, LINE 6B 103,417. COSTS OF GOODS SOLD REPORTED ON FORM 990, PART VIII, LINE 10B 42,681. PROVISION FOR UNCOLLECTBLE ACCOUNTS 238,909.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>SUMMER CAMP FINANCIAL AID NETTED WITH REVENUE ON FINANCIAL STATEMENTS 49,904.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
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      <NondiscriminatoryPolicyStmtInd>1</NondiscriminatoryPolicyStmtInd>
      <PolicyStmtInBrochuresEtcInd>1</PolicyStmtInBrochuresEtcInd>
      <PlcyPblczdViaBroadcastMediaInd>1</PlcyPblczdViaBroadcastMediaInd>
      <MaintainRacialCompRecsInd>1</MaintainRacialCompRecsInd>
      <MaintainScholarshipsRecsInd>1</MaintainScholarshipsRecsInd>
      <MaintainCpyOfBrochuresEtcInd>1</MaintainCpyOfBrochuresEtcInd>
      <MaintainCpyOfAllSolInd>1</MaintainCpyOfAllSolInd>
      <DiscriminateRaceStdntsRghtsInd>0</DiscriminateRaceStdntsRghtsInd>
      <DiscriminateRaceAdmissPlcyInd>0</DiscriminateRaceAdmissPlcyInd>
      <DiscriminateRaceEmplmFcultyInd>0</DiscriminateRaceEmplmFcultyInd>
      <DiscriminateRaceSchsInd>0</DiscriminateRaceSchsInd>
      <DiscriminateRaceEducPlcyInd>0</DiscriminateRaceEducPlcyInd>
      <DiscriminateRaceUseOfFcltsInd>0</DiscriminateRaceUseOfFcltsInd>
      <DiscriminateRaceAthltProgInd>0</DiscriminateRaceAthltProgInd>
      <DiscriminateRaceOtherActyInd>0</DiscriminateRaceOtherActyInd>
      <GovernmentFinancialAidRcvdInd>0</GovernmentFinancialAidRcvdInd>
      <GovernmentFinancialAidRvkdInd>0</GovernmentFinancialAidRvkdInd>
      <ComplianceWithRevProc7550Ind>1</ComplianceWithRevProc7550Ind>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE E, PART I, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>IT IS THE POLICY OF NOBLE &amp; GREENOUGH SCHOOL TO ADMIT STUDENTS OF ANY RACE, COLOR, AND NATIONAL OR ETHNIC ORIGIN TO ALL THE RIGHTS, PRIVILEGES, PROGRAMS AND ACTIVITIES GENERALLY ACCORDED OR MADE AVAILABLE TO THE STUDENTS AT THE SCHOOL, AND IT IS THE POLICY OF THE SCHOOL NOT TO DISCRIMINATE ON THE BASIS OF RACE IN ADMINISTRATION OF ITS EDUCATION POLICIES, ADMISSION POLICIES, SCHOLARSHIP AND LOAN PROGRAMS, AND ATHLETIC AND OTHER SCHOOL ADMINSTERED PROGRAM. THE CATALOG OF THE SCHOOL MAKES SUBSTANTIALLY THE SAME STATEMENT. THE SCHOOL ANNUALLY PUBLISHED THE SAME STATEMENT IN A MAJOR BOSTON NEWSPAPER AS A LISTED MEMBER OF THE ASSOCIATION OF INDEPENDENT SCHOOLS OF NEW ENGLAND (AISNE).</ExplanationTxt>
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      <MailSolicitationsInd>X</MailSolicitationsInd>
      <EmailSolicitationsInd>X</EmailSolicitationsInd>
      <PhoneSolicitationsInd>X</PhoneSolicitationsInd>
      <InPersonSolicitationsInd>X</InPersonSolicitationsInd>
      <SolicitationOfNonGovtGrantsInd>X</SolicitationOfNonGovtGrantsInd>
      <SpecialFundraisingEventsInd>X</SpecialFundraisingEventsInd>
      <AgrmtProfFundraisingActyInd>1</AgrmtProfFundraisingActyInd>
      <FundraiserActivityInfoGrp>
        <OrganizationBusinessName>
          <BusinessNameLine1Txt>DEVELOPMENT GUILDDDI INC</BusinessNameLine1Txt>
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          <AddressLine1Txt>233 HARVARD STREET SUITE 107</AddressLine1Txt>
          <CityNm>BROOKLINE</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
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      <LicensedStatesCd>MA</LicensedStatesCd>
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      <GrantsOtherAsstToIndivInUSGrp>
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      <GrantsOtherAsstToIndivInUSGrp>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>NOBLE AND GREENOUGH SCHOOL USES THE PRINCIPLES AND NEEDS ANALYSIS SYSTEM OF THE SCHOOL AND STUDENT SERVICE FOR FINANCIAL AID (SSS) TO DETERMINE THE FINANCIAL ASSISTANCE AWARDS. SSS IS A SERVICE OF THE NATIONAL ASSOCIATION OF INDEPENDENT SCHOOLS. EACH FAMILY SUBMITS A PARENTS' FINANCIAL STATEMENT (PFS) FOR PROCESSING TO SSS. BASED ON THE FINANCIAL INFORMATION PROVIDED BY THE FAMILY, SSS SENDS NOBLE AND GREENOUGH SCHOOL AN ESTIMATED AMOUNT THAT THE FAMILY CAN CONTRIBUTE TO EDUCATIONAL EXPENSES. USING ESTIMATIONS FROM SSS AND INFORMATION IN TAX DOCUMENTS, THE FINANCIAL ASSISTANCE COMMITTEE DETERMINES THE AMOUNT OF ASSISTANCE OFFERED BY NOBLE AND GREENOUGH SCHOOL.</ExplanationTxt>
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      <SubstantiationRequiredInd>1</SubstantiationRequiredInd>
      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <IndependentConsultantInd>X</IndependentConsultantInd>
      <Form990OfOtherOrganizationsInd>X</Form990OfOtherOrganizationsInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
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      <SupplementalNonqualRtrPlanInd>1</SupplementalNonqualRtrPlanInd>
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        <PersonNm>ROBERT P HENDERSON</PersonNm>
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        <DeferredCompensationFlngOrgAmt>97470</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
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        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>930851</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>249952</CompReportPrior990FilingOrgAmt>
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      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>STEPHEN M GINSBERG</PersonNm>
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      <RltdOrgOfficerTrstKeyEmplGrp>
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        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>GEORGE MALEY</PersonNm>
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        <TotalCompensationFilingOrgAmt>273533</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MICHAEL DENNING</PersonNm>
        <TitleTxt>HEAD OF UPPER SCHOOL</TitleTxt>
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        <OtherCompensationFilingOrgAmt>2210</OtherCompensationFilingOrgAmt>
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        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
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        <TitleTxt>PROVOST</TitleTxt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>DANIEL WEIR</PersonNm>
        <TitleTxt>CHIEF INFORMATION OFFICER</TitleTxt>
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        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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        <PersonNm>MARCELLA MALDONADO</PersonNm>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>BEN SNYDER</PersonNm>
        <TitleTxt>DIRECTOR OF EXCEL</TitleTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>SINCE THE SCHOOL IS A BOARDING SCHOOL, SOME OF THE FACULTY ARE REQUIRED TO LIVE ON CAMPUS AS A CONDITION OF EMPLOYMENT AND FOR THE CONVENIENCE OF THE EMPLOYER TO SUPERVISE THE STUDENTS, PARTICIPATE IN ACTIVITIES WITH THE STUDENTS AND/OR TO CONDUCT BUSINESS OUTSIDE THE NORMAL BUSINESS HOURS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 4B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL HAS A DEFERRED COMPENSATION PLAN FOR THE HEAD OF THE SCHOOL. THE PLAN FOR THE PRIOR HEAD OF THE SCHOOL WAS ORIGINALLY EFFECTIVE JULY 1, 2003 AND THE PLAN FOR THE NEW HEAD OF THE SCHOOL WAS EFFECTIVE ON JULY 1, 2017. BOTH PLANS REQUIRE A MONTHLY CONTRIBUTION BY THE SCHOOL OF A PERCENTAGE OF THE HEAD OF SCHOOL'S GROSS CASH SALARY PAID FOR THE PREVIOUS MONTH. PLAN FUNDS REMAIN THE PROPERTY OF THE SCHOOL UNTIL THEY ARE DISTRIBUTED. THE EMPLOYER CONTRIBUTION FOR THE YEARS ENDED AUGUST 31, 2017 AND 2016 TOTALED $77,160 AND $67,200, RESPECTIVELY. IN OCTOBER 2016, A PORTION OF THE PRIOR HEAD OF THE SCHOOL'S DEFERRED COMPENSATION WAS PAID OUT TOTALING $301,240. THE REMAINING LIABILITY FOR THE PRIOR HEAD OF THE SCHOOL IS EXPECTED TO BE PAID IN JANUARY 2019. THE DEFERRED COMPENSATION OBLIGATION TOTALED $109,349 AND $321,127 AS OF AUGUST 31, 2017 AND 2016, RESPECTIVELY AND IS INCLUDED IN ACCRUED LIABILITIES.</ExplanationTxt>
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        <WrittenProcToMonitorReqsInd>1</WrittenProcToMonitorReqsInd>
      </TaxExemptBondsArbitrageGrp>
      <ProceduresCorrectiveActionGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <ProceduresCorrectiveActionInd>1</ProceduresCorrectiveActionInd>
      </ProceduresCorrectiveActionGrp>
      <ProceduresCorrectiveActionGrp>
        <BondReferenceCd>B</BondReferenceCd>
        <ProceduresCorrectiveActionInd>1</ProceduresCorrectiveActionInd>
      </ProceduresCorrectiveActionGrp>
    </IRS990ScheduleK>
    <IRS990ScheduleM documentId="RetDoc1042900001">
      <WorksOfArtGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>1</ContributionCnt>
        <NoncashContributionsRptF990Amt>10000</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>APPRAISAL</MethodOfDeterminingRevenuesTxt>
      </WorksOfArtGrp>
      <SecuritiesPubliclyTradedGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>69</ContributionCnt>
        <NoncashContributionsRptF990Amt>1402736</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FAIR MARKET VALUE</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <AnyPropertyThatMustBeHeldInd>0</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>1</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>0</ThirdPartiesUsedInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, COLUMN (B):</FormAndLineReferenceDesc>
        <ExplanationTxt>THE NUMBER OF CONTRIBUTIONS REPORTED IS BASED ON THE NUMBER OF GIFTS RECEIVED.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF TRUSTEES IS PROVIDED VIA EMAIL A PUBLIC DISCLOSURE COPY OF THE FORM 990. TRUSTEES ARE EXPECTED TO REVIEW THE FORM 990 BEFORE IT IS FILED WITH THE IRS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL'S CONFLICT OF INTEREST POLICY IS MAILED TO ALL OFFICERS, DIRECTORS AND TRUSTEES, AND REVIEWED ORALLY AT THE FIRST BOARD MEETING OF EACH SCHOOL YEAR. ALL OFFICERS, DIRECTORS, AND TRUSTEES ARE REQUIRED TO SIGN A DOCUMENT INDICATING THEY HAVE READ AND UNDERSTAND THE SCHOOL'S CONFLICT OF INTEREST POLICY. THEY ARE ALSO REQUIRED TO DISCLOSE ANY POTENTIAL CONFLICTS OF INTEREST EITHER BEFORE OR DURING THE FIRST BOARD MEETING OF EACH SCHOOL YEAR. THE COMMITTEE CONSISTING OF TRUSTEES REVIEWS ALL DISCLOSURES. OFFICERS, DIRECTORS, AND TRUSTEES ARE REMINDED THAT THEY HAVE AN OBLIGATION TO UPDATE THEIR DISCLOSURES IF ANY POTENTIAL CONFLICTS OF INTEREST ARISE DURING THE YEAR. TYPICALLY, THEY SELF-REPORT ANY POTENTIAL CONFLICTS THAT ARISE BUT IF ANOTHER BOARD MEMBER BECOMES AWARE OF POTENTIAL CONLFICT, HE OR SHE IS ASKED TO RAISE IT WITH THE OFFICER, DIRECTOR, OR TRUSTEE AND A MEMBER OF THE COMMITTEE ON TRUSTEES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THERE IS A COMPENSATION COMMITTEE AS WELL AS AN INDEPENDENT CONSULTANT WHO CAREFULLY REVIEW SURVEYS AND OTHER COMPARATIVE INFORMATION IN DETERMINING COMPENSATION FOR THE HEAD OF SCHOOL. THE COMPENSATION COMMITTEE IS APPOINTED BY THE BOARD OF TRUSTEES. THERE ARE WRITTEN EMPLOYMENT LETTERS FOR ALL FACULTY AND ADMINISTRATIVE POSITIONS AT THE SCHOOL. THESE ARE REVIEWED, UPDATED, DISTRIBUTED AND SIGNED ANNUALLY. SALARIES FOR ALL FACULTY AND ADMINISTRATIVE POSITIONS ARE DETERMINED WITHIN THE BAND OF TYPICAL SALARY INCREASE RATES BASED ON THE HEAD OF SCHOOL'S OBSERVED PERFORMANCE, REGULAR EVALUATION PROCESSES, AND ANY CHANGES IN RESPONSIBILITIES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, FINANCIAL STATEMENTS, AND FORM 990 AVAILABLE TO THE GENERAL PUBLIC UPON REQUEST FOR THE SAME PERIOD OF DISCLOSURE AS SET FORTH IN SECTION 6104(D). IF AN INTERESTED PARTY ASKS FOR THESE DOCUMENTS, THE CFOO WILL MAKE A DECISION ABOUT DISTRIBUTION. THE SCHOOL'S FORM 990 IS MADE AVAILABLE VIA GUIDESTAR AND THE MASSACHUSETTS ATTORNEY GENERAL'S WEBSITE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>CHANGE IN VALUE OF SPLIT INTEREST AGREEMENTS 64,928. PROVISION FOR UNCOLLECTIBLE ACCOUNTS -238,909.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART I, LINE 6:</FormAndLineReferenceDesc>
        <ExplanationTxt>THIS IS AN ESTIMATE OF THE CORE GROUP OF PARENTS WHO VOLUNTEER IN THE LIBRARY AND ALSO PARTICIPATE REGULARLY IN THE PARENT ASSOCIATION. THERE ARE PARENT VOLUNTEERS ON AN IRREGULAR BASIS. FOR EXAMPLE, EVERY OTHER YEAR THERE ARE PARENTS WHO VOLUNTEER A COUPLE HOURS AT THE SCHOOL'S YARD SALE. THIS ESTIMATE ALSO INCLUDES THE NUMBER OF BOARD MEMBERS WHO VOLUNTEER THEIR TIME ON THE SCHOOL'S BOARD WITHOUT COMPENSATION.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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        <RelatedOrganizationName>
          <BusinessNameLine1Txt>POOLED INCOME FUNDS (2)</BusinessNameLine1Txt>
        </RelatedOrganizationName>
        <PrimaryActivitiesTxt>FIDUCIARY ACTIVITY</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MA</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>NOBLE AND GREENOUGH SCHOOL</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <EntityTypeTxt>T</EntityTypeTxt>
        <ControlledOrganizationInd>1</ControlledOrganizationInd>
      </IdRelatedOrgTxblCorpTrGrp>
      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>UNITRUSTS (7)</BusinessNameLine1Txt>
        </RelatedOrganizationName>
        <PrimaryActivitiesTxt>FIDUCIARY ACTIVITY</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MA</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>NOBLE AND GREENOUGH SCHOOL</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <EntityTypeTxt>T</EntityTypeTxt>
        <ControlledOrganizationInd>1</ControlledOrganizationInd>
      </IdRelatedOrgTxblCorpTrGrp>
      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>CHARITABLE REMAINDER UNITRUSTS (2)</BusinessNameLine1Txt>
        </RelatedOrganizationName>
        <PrimaryActivitiesTxt>FIDUCIARY ACTIVITY</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MA</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>NOBLE AND GREENOUGH SCHOOL</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <EntityTypeTxt>T</EntityTypeTxt>
        <ControlledOrganizationInd>1</ControlledOrganizationInd>
      </IdRelatedOrgTxblCorpTrGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>0</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>0</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>
    </IRS990ScheduleR>
  </ReturnData>
</Return>