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      <Form990PartVIISectionAGrp>
        <PersonNm>DIANA KNIGHTLY</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JOSHUA LEVY</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CHRISTINE MARAGANORE</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JENNIFER MUGAR</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>HARRY NUDELMAN</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>GREGORY O'BRIEN</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>THOMAS O'BRIEN</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LAURA REHNERT</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>AMANDA RODRIGUEZ</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MICHAEL SIMON</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>HEIDI WEBSTER</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>WILLIE YANDOW</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>STEVE WILKINS</PersonNm>
        <TitleTxt>HEAD OF SCHOOL</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>360952</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>37839</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JUDI SELDIN</PersonNm>
        <TitleTxt>ASSISTANT HEAD OF SCHOOL</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>217822</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>41693</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DEBORAH MCCARTHY</PersonNm>
        <TitleTxt>CFO</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>127990</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>34222</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JENNIFER BROCK</PersonNm>
        <TitleTxt>HEAD OF PRODUCT/COG. INTER</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>149631</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>34875</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LAWRENCE BROWN</PersonNm>
        <TitleTxt>DIVISION HEAD MIDDLE SCHOOL</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>129995</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>17268</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SUSAN KINGMAN</PersonNm>
        <TitleTxt>LOWER SCHOOL DIV. HEAD</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>123308</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>7437</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>NAOMI HITCHCOCK</PersonNm>
        <TitleTxt>DIRECTOR OF DEVELOPMENT</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>118938</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>44608</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ALLISON WEST</PersonNm>
        <TitleTxt>MIDDLE SCHOOL DIV. HEAD</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>109002</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>12612</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>1337638</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>230554</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>12</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>CE FLOYD COMPANY INC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>135 SOUTH ROAD</AddressLine1Txt>
            <CityNm>BEDFORD</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>01730</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>CONTRACT &amp; CONSTRUCT</ServicesDesc>
        <CompensationAmt>1877466</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>COMPLETE INDUSTRIAL CLEANING INC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>80 NEW SALEM STREET 7</AddressLine1Txt>
            <CityNm>WAKEFIELD</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>01880</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>CLEANING SERVICE</ServicesDesc>
        <CompensationAmt>195453</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>CROSS SERVICES GROUP</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>19 TECH CIRCLE</AddressLine1Txt>
            <CityNm>NATICK</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>01760</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>LANDSCAPE DESIGN</ServicesDesc>
        <CompensationAmt>191744</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>DLA PIPER LLP</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>PO BOX 75190</AddressLine1Txt>
            <CityNm>BALTIMORE</CityNm>
            <StateAbbreviationCd>MD</StateAbbreviationCd>
            <ZIPCd>21275</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>LEGAL SERVICES</ServicesDesc>
        <CompensationAmt>159004</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>Z DATA INC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>408 W IDAHO STREET</AddressLine1Txt>
            <CityNm>BOISE</CityNm>
            <StateAbbreviationCd>ID</StateAbbreviationCd>
            <ZIPCd>83702</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>IT SERVICE MANAGEMENT</ServicesDesc>
        <CompensationAmt>138990</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>7</CntrctRcvdGreaterThan100KCnt>
      <AllOtherContributionsAmt>13748649</AllOtherContributionsAmt>
      <NoncashContributionsAmt>246693</NoncashContributionsAmt>
      <TotalContributionsAmt>13748649</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>TUITON AND FEES</Desc>
        <BusinessCd>611600</BusinessCd>
        <TotalRevenueColumnAmt>23216360</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>23216360</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>SUMMER PROGRAMS</Desc>
        <BusinessCd>611600</BusinessCd>
        <TotalRevenueColumnAmt>1269228</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1269228</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>OTHER SCHOOL PROGRAMS</Desc>
        <BusinessCd>611600</BusinessCd>
        <TotalRevenueColumnAmt>494244</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>494244</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>24979832</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>372964</TotalRevenueColumnAmt>
        <ExclusionAmt>372964</ExclusionAmt>
      </InvestmentIncomeGrp>
      <OtherRevenueMiscGrp>
        <Desc>OTHER INCOME</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>100192</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>100192</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>100192</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>39201637</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>25080024</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>372964</ExclusionAmt>
      </TotalRevenueGrp>
      <GrantsToDomesticOrgsGrp>
        <TotalAmt>400000</TotalAmt>
        <ProgramServicesAmt>400000</ProgramServicesAmt>
      </GrantsToDomesticOrgsGrp>
      <GrantsToDomesticIndividualsGrp>
        <TotalAmt>2722835</TotalAmt>
        <ProgramServicesAmt>2722835</ProgramServicesAmt>
      </GrantsToDomesticIndividualsGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>823580</TotalAmt>
        <ProgramServicesAmt>297050</ProgramServicesAmt>
        <ManagementAndGeneralAmt>506727</ManagementAndGeneralAmt>
        <FundraisingAmt>19803</FundraisingAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>13614767</TotalAmt>
        <ProgramServicesAmt>11724993</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1285844</ManagementAndGeneralAmt>
        <FundraisingAmt>603930</FundraisingAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>498664</TotalAmt>
        <ProgramServicesAmt>403818</ProgramServicesAmt>
        <ManagementAndGeneralAmt>67953</ManagementAndGeneralAmt>
        <FundraisingAmt>26893</FundraisingAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>2101227</TotalAmt>
        <ProgramServicesAmt>1770201</ProgramServicesAmt>
        <ManagementAndGeneralAmt>213140</ManagementAndGeneralAmt>
        <FundraisingAmt>117886</FundraisingAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>1045096</TotalAmt>
        <ProgramServicesAmt>879589</ProgramServicesAmt>
        <ManagementAndGeneralAmt>120883</ManagementAndGeneralAmt>
        <FundraisingAmt>44624</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>55232</TotalAmt>
        <ProgramServicesAmt>46752</ProgramServicesAmt>
        <ManagementAndGeneralAmt>6784</ManagementAndGeneralAmt>
        <FundraisingAmt>1696</FundraisingAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>51000</TotalAmt>
        <ManagementAndGeneralAmt>51000</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <OccupancyGrp>
        <TotalAmt>1534441</TotalAmt>
        <ProgramServicesAmt>1390851</ProgramServicesAmt>
        <ManagementAndGeneralAmt>113060</ManagementAndGeneralAmt>
        <FundraisingAmt>30530</FundraisingAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>4426</TotalAmt>
        <ProgramServicesAmt>2942</ProgramServicesAmt>
        <ManagementAndGeneralAmt>584</ManagementAndGeneralAmt>
        <FundraisingAmt>900</FundraisingAmt>
      </TravelGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>1277648</TotalAmt>
        <ProgramServicesAmt>1157720</ProgramServicesAmt>
        <ManagementAndGeneralAmt>94429</ManagementAndGeneralAmt>
        <FundraisingAmt>25499</FundraisingAmt>
      </DepreciationDepletionGrp>
      <OtherExpensesGrp>
        <Desc>GENERAL &amp; ADMINISTRATIV</Desc>
        <TotalAmt>1258476</TotalAmt>
        <ProgramServicesAmt>716130</ProgramServicesAmt>
        <ManagementAndGeneralAmt>482205</ManagementAndGeneralAmt>
        <FundraisingAmt>60141</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>ACADEMIC EXPENSES</Desc>
        <TotalAmt>312101</TotalAmt>
        <ProgramServicesAmt>306751</ProgramServicesAmt>
        <ManagementAndGeneralAmt>5031</ManagementAndGeneralAmt>
        <FundraisingAmt>319</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>DEVELOPMENT EXPENSES</Desc>
        <TotalAmt>187712</TotalAmt>
        <ProgramServicesAmt>54462</ProgramServicesAmt>
        <ManagementAndGeneralAmt>30750</ManagementAndGeneralAmt>
        <FundraisingAmt>102500</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>OTHER EXPENSES</Desc>
        <TotalAmt>58327</TotalAmt>
        <ProgramServicesAmt>19182</ProgramServicesAmt>
        <ManagementAndGeneralAmt>37260</ManagementAndGeneralAmt>
        <FundraisingAmt>1885</FundraisingAmt>
      </OtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>25945532</TotalAmt>
        <ProgramServicesAmt>21893276</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3015650</ManagementAndGeneralAmt>
        <FundraisingAmt>1036606</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>3389235</BOYAmt>
        <EOYAmt>5060396</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>2347784</BOYAmt>
        <EOYAmt>5103683</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <PledgesAndGrantsReceivableGrp>
        <BOYAmt>1475585</BOYAmt>
        <EOYAmt>2929039</EOYAmt>
      </PledgesAndGrantsReceivableGrp>
      <AccountsReceivableGrp>
        <BOYAmt>53603</BOYAmt>
        <EOYAmt>76085</EOYAmt>
      </AccountsReceivableGrp>
      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>1539670</BOYAmt>
        <EOYAmt>180431</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>43865585</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>10893947</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>25372361</BOYAmt>
        <EOYAmt>32971638</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>15117240</BOYAmt>
        <EOYAmt>18355372</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>1605010</BOYAmt>
        <EOYAmt>652205</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>50900488</BOYAmt>
        <EOYAmt>65328849</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>1076828</BOYAmt>
        <EOYAmt>388001</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <DeferredRevenueGrp>
        <BOYAmt>8394327</BOYAmt>
        <EOYAmt>6768428</EOYAmt>
      </DeferredRevenueGrp>
      <UnsecuredNotesLoansPayableGrp>
        <EOYAmt>3298200</EOYAmt>
      </UnsecuredNotesLoansPayableGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>222479</BOYAmt>
        <EOYAmt>277860</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>9693634</BOYAmt>
        <EOYAmt>10732489</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>27812353</BOYAmt>
        <EOYAmt>38030977</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>13394501</BOYAmt>
        <EOYAmt>16565383</EOYAmt>
      </DonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>41206854</BOYAmt>
        <EOYAmt>54596360</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>50900488</BOYAmt>
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      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
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        <ConsolidatedBasisFinclStmtInd>X</ConsolidatedBasisFinclStmtInd>
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      <AuditCommitteeInd>1</AuditCommitteeInd>
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        <ContributorNum>RESTRICTED</ContributorNum>
        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
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        <Desc>DEFERRED COMPENSATION LIABILITY</Desc>
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      <TotalLiabilityAmt>277860</TotalLiabilityAmt>
      <TotalRevEtcAuditedFinclStmtAmt>36812196</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>318652</NetUnrealizedGainsInvstAmt>
      <OtherRevenueAmt>14742</OtherRevenueAmt>
      <RevenueNotReportedAmt>333394</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>36478802</RevenueSubtotalAmt>
      <OtherRevenuesNotIncludedAmt>2722835</OtherRevenuesNotIncludedAmt>
      <RevenueNotReportedFinclStmtAmt>2722835</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>39201637</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>23422690</TotExpnsEtcAuditedFinclStmtAmt>
      <OtherExpensesIncludedAmt>199993</OtherExpensesIncludedAmt>
      <ExpensesNotReportedAmt>199993</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>23222697</ExpensesSubtotalAmt>
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      <ExpensesNotRptFinclStmtAmt>2722835</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>25945532</TotalExpensesPerForm990Amt>
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        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>CHANGE IN VALUE OF BENEFICIAL INTEREST IN CHARITABLE REMAINDER UNITRUST 14,742.</ExplanationTxt>
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      <SupplementalInformationDetail>
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      <SupplementalInformationDetail>
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      <DiscriminateRaceEmplmFcultyInd>0</DiscriminateRaceEmplmFcultyInd>
      <DiscriminateRaceSchsInd>0</DiscriminateRaceSchsInd>
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      <DiscriminateRaceUseOfFcltsInd>0</DiscriminateRaceUseOfFcltsInd>
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        <USAddress>
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          <CityNm>LINCOLN</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>01773</ZIPCd>
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        <RecipientEIN>042104702</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
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        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>LAND DONATION</NonCashAssistanceDesc>
        <PurposeOfGrantTxt>LAND DONATION</PurposeOfGrantTxt>
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      <GrantsOtherAsstToIndivInUSGrp>
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        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
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        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
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        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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        <FormAndLineReferenceDesc>PART I, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>AS A CONDITION OF EMPLOYMENT, THE HEAD OF SCHOOL IS REQUIRED TO BE AVAILABLE ON A TWENTY-FOUR HOUR BASIS. THE ORGANIZATION THEREFORE PROVIDES HOUSING TO THE HEAD OF SCHOOL THAT IS ADJACENT TO THE CARROLL SCHOOL'S PROPERTY.</ExplanationTxt>
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        <AssistancePurposeTxt>NEED BASED FINANCIAL AID</AssistancePurposeTxt>
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        <NameOfInterested>
          <PersonNm>NICHOLAS WILKINS</PersonNm>
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        <RelationshipDescriptionTxt>SON OF THE HEAD OF SCHOOL</RelationshipDescriptionTxt>
        <TransactionAmt>57751</TransactionAmt>
        <TransactionDesc>COMPENSATION PAID FOR BEING AN EMPLOYEE OF CARROLL SCHOOL</TransactionDesc>
        <SharingOfRevenuesInd>0</SharingOfRevenuesInd>
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        <ContributionCnt>6</ContributionCnt>
        <NoncashContributionsRptF990Amt>246693</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FAIR MARKET VALUE</MethodOfDeterminingRevenuesTxt>
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      <AnyPropertyThatMustBeHeldInd>0</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>1</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>1</ThirdPartiesUsedInd>
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        <FormAndLineReferenceDesc>PART I, LINE 32B:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL UTILIZES THE SERVICES OF MORGAN STANLEY SMITH BARNEY TO SELL DONATED STOCK.</ExplanationTxt>
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    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART III, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>NEUROLUTION IS DESIGNED TO BE A COLLABORATION AMONG LIKE-MINDED EDUCATIONAL ORGANIZATIONS TO IMPROVE ACADEMIC AND COGNITIVE OUTCOMES FOR STUDENTS WITH LANGUAGE BASED LEARNING DIFFERENCES THROUGH DESIGN AND DEVELOPMENT OF SOFTWARE, SHARING OF BEST PRACTICES, PROFESSIONAL SERVICES AND RESEARCH IN DATA INFORMED INSTRUCTION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE 990 IS PREPARED BY THE SCHOOL'S AUDITORS AND IS REVIEWED BY MANAGEMENT AND THE SCHOOL'S FINANCE COMMITTEE. THE FINANCE COMMITTEE APPROVES THE FORM 990 BEFORE FILING. BOARD OF TRUSTEE MEMBERS ARE GIVEN ACCESS TO THE FORM 990 FOR REVIEW/COMMENT PRIOR TO FILING.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL REGULARLY AND CONSISTENTLY MONITORS AND ENFORCES COMPLIANCE WITH THE CONFLICT OF INTEREST POLICY BY GIVING ALL BOARD OF TRUSTEES AND EMPLOYEES OF THE SCHOOL A COPY OF THE POLICY. BOARD OF TRUSTEE MEMBERS ARE REQUIRED TO SIGN THE POLICY ACKNOWLEDGEMENT FORM AND FILL OUT A CONFLICT OF INTEREST DISCLOSURE STATEMENT.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PROCESS FOR DETERMINING COMPENSATION FOR THE HEAD OF SCHOOL, TOP MANAGEMENT OFFICIALS, AND OFFICERS IS DONE BY USING COMPARABILITY DATA BY THE PERSONNEL COMMITTEE OF THE BOARD OF TRUSTEES. PERFORMANCE IS REVIEWED BY THE EXECUTIVE COMMITTEE OF THE BOARD OF TRUSTEES, WITH INPUT FROM SENIOR MANAGERS OF THE SCHOOL.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CARROLL SCHOOL'S GOVERNING DOCUMENTS AND AUDITED FINANCIAL STATEMENTS ARE AVAILABLE TO THE PUBLIC VIA THE WEBSITES OF CERTAIN STATE REGULATORY AGENCIES AS WELL AS UPON REQUEST. THE CONFLICT OF INTEREST POLICY IS AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>CHANGE IN VALUE OF BENEFICIAL INTEREST IN CHARITABLE REMAINDER UNITRUST 14,742. CONTRIBUTION EXPENSE - LAND -199,993.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C</FormAndLineReferenceDesc>
        <ExplanationTxt>THIS PROCESS HAS NOT CHANGED FROM LAST FISCAL YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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      <IdDisregardedEntitiesGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>NEUROLUTION HOSTING LLC</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>25 BAKER BRIDGE ROAD</AddressLine1Txt>
          <CityNm>LINCOLN</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>01773</ZIPCd>
        </USAddress>
        <EIN>371962191</EIN>
        <PrimaryActivitiesTxt>TO IMPROVE ACADEMIC AND COGNITIVE OUTCOMES FOR STUDENTS</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MA</LegalDomicileStateCd>
        <TotalIncomeAmt>0</TotalIncomeAmt>
        <EndOfYearAssetsAmt>0</EndOfYearAssetsAmt>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>THE CARROLL SCHOOL</BusinessNameLine1Txt>
        </DirectControllingEntityName>
      </IdDisregardedEntitiesGrp>
    </IRS990ScheduleR>
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</Return>