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        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MICHAEL NACHBAR</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>NICHOLAS STEVENS</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BRIDGETTE TAYLOR</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KATIE TRAVERSE</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BRANDON VAUGHAN</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DAVID VICTOR</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BERNIE NOE</PersonNm>
        <TitleTxt>HEAD OF SCHOOL</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>655185</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>131221</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BIRAGE TANDON</PersonNm>
        <TitleTxt>ASST HEAD OF SCHOOL/CFO</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>322673</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>26724</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SUE BELCHER</PersonNm>
        <TitleTxt>HEAD OF DOWNTOWN SCHOOL</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>201756</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>29595</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>FELICIA WILKS</PersonNm>
        <TitleTxt>ASST HEAD OF SCHOOL/UPPER SCHOOL DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>313779</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>16866</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DAIGA GALINS</PersonNm>
        <TitleTxt>DIRECTOR OF DEVELOPMENT</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>236099</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>42212</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>REEM ABU RAHMEH</PersonNm>
        <TitleTxt>MIDDLE SCHOOL DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>193428</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>16901</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>WELLESLEY WILSON</PersonNm>
        <TitleTxt>DIRECTOR OF ADMISSIONS</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>191244</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>20412</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BRYAN SMITH</PersonNm>
        <TitleTxt>DIRECTOR OF EXPERIENTIAL EDUCATION</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>191380</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>36433</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CHRISTOPHER HARTLEY</PersonNm>
        <TitleTxt>DIRECTOR OF ATHLETICS</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>170005</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>20744</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JAMES BRITTO</PersonNm>
        <TitleTxt>DIRECTOR OF TECHNOLOGY</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>173762</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>16655</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ARI WORTHMAN</PersonNm>
        <TitleTxt>DIRECTOR OF COLLEGE COUNSELING</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>170213</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>18905</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>2819524</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>376668</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>79</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>FIDALAB LLC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>4242 22ND AVE W</AddressLine1Txt>
            <CityNm>SEATTLE</CityNm>
            <StateAbbreviationCd>WA</StateAbbreviationCd>
            <ZIPCd>98199</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>COVID LAB SERVICES</ServicesDesc>
        <CompensationAmt>1168230</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>DURABLE CAPITAL ONSHORE FUND LP</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>5425 WISCONSIN AVE STE 802</AddressLine1Txt>
            <CityNm>CHEVY CHASE</CityNm>
            <StateAbbreviationCd>MD</StateAbbreviationCd>
            <ZIPCd>20815</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>INVESTMENT MANAGEMENT</ServicesDesc>
        <CompensationAmt>478074</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>SPENCER STUART</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>PO BOX 98991</AddressLine1Txt>
            <CityNm>CHICAGO</CityNm>
            <StateAbbreviationCd>IL</StateAbbreviationCd>
            <ZIPCd>60693</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>RECRUITING</ServicesDesc>
        <CompensationAmt>260089</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>ALLIED UNIVERSAL SECURITY SERVICES</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>PO BOX 31001</AddressLine1Txt>
            <CityNm>PASADENA</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>91110</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>SECURITY SERVICES</ServicesDesc>
        <CompensationAmt>243536</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>US BANK</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>1555 N RIVERCENTER DR STE 300</AddressLine1Txt>
            <CityNm>MILWAUKEE</CityNm>
            <StateAbbreviationCd>WI</StateAbbreviationCd>
            <ZIPCd>53212</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>INVESTMENT MANAGEMENT</ServicesDesc>
        <CompensationAmt>221926</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>11</CntrctRcvdGreaterThan100KCnt>
      <AllOtherContributionsAmt>6162931</AllOtherContributionsAmt>
      <NoncashContributionsAmt>1092920</NoncashContributionsAmt>
      <TotalContributionsAmt>6162931</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>TUITION FEES</Desc>
        <BusinessCd>611600</BusinessCd>
        <TotalRevenueColumnAmt>37373259</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>37373259</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>AUXILIARY SERVICES</Desc>
        <BusinessCd>611710</BusinessCd>
        <TotalRevenueColumnAmt>1690484</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1690484</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>39063743</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>3189344</TotalRevenueColumnAmt>
        <ExclusionAmt>3189344</ExclusionAmt>
      </InvestmentIncomeGrp>
      <GrossRentsGrp>
        <RealAmt>394484</RealAmt>
      </GrossRentsGrp>
      <LessRentalExpensesGrp>
        <RealAmt>0</RealAmt>
      </LessRentalExpensesGrp>
      <RentalIncomeOrLossGrp>
        <RealAmt>394484</RealAmt>
      </RentalIncomeOrLossGrp>
      <NetRentalIncomeOrLossGrp>
        <TotalRevenueColumnAmt>394484</TotalRevenueColumnAmt>
        <ExclusionAmt>394484</ExclusionAmt>
      </NetRentalIncomeOrLossGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>24538490</SecuritiesAmt>
        <OtherAmt>32562</OtherAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>8338170</SecuritiesAmt>
        <OtherAmt>393</OtherAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>16200320</SecuritiesAmt>
        <OtherAmt>32169</OtherAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>16232489</TotalRevenueColumnAmt>
        <ExclusionAmt>16232489</ExclusionAmt>
      </NetGainOrLossInvestmentsGrp>
      <OtherRevenueMiscGrp>
        <Desc>REFUNDS/REBATES</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>5342</TotalRevenueColumnAmt>
        <ExclusionAmt>5342</ExclusionAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>UNCLAIMED PROPERTY</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>1567</TotalRevenueColumnAmt>
        <ExclusionAmt>1567</ExclusionAmt>
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      <OtherRevenueMiscGrp>
        <Desc>HONORARIUM</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>1500</TotalRevenueColumnAmt>
        <ExclusionAmt>1500</ExclusionAmt>
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      <MiscellaneousRevenueGrp>
        <TotalRevenueColumnAmt>2728</TotalRevenueColumnAmt>
        <ExclusionAmt>2728</ExclusionAmt>
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      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>65054128</TotalRevenueColumnAmt>
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        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
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      <GrantsToDomesticIndividualsGrp>
        <TotalAmt>8843841</TotalAmt>
        <ProgramServicesAmt>8843841</ProgramServicesAmt>
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        <ProgramServicesAmt>464235</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1284048</ManagementAndGeneralAmt>
        <FundraisingAmt>262752</FundraisingAmt>
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      <CompDisqualPersonsGrp>
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        <ProgramServicesAmt>30553</ProgramServicesAmt>
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        <TotalAmt>21824338</TotalAmt>
        <ProgramServicesAmt>18789748</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2550762</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>1046647</ProgramServicesAmt>
        <ManagementAndGeneralAmt>143524</ManagementAndGeneralAmt>
        <FundraisingAmt>30991</FundraisingAmt>
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        <ProgramServicesAmt>2396609</ProgramServicesAmt>
        <ManagementAndGeneralAmt>450901</ManagementAndGeneralAmt>
        <FundraisingAmt>53290</FundraisingAmt>
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        <ProgramServicesAmt>1366909</ProgramServicesAmt>
        <ManagementAndGeneralAmt>221084</ManagementAndGeneralAmt>
        <FundraisingAmt>50667</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>54623</TotalAmt>
        <ManagementAndGeneralAmt>54623</ManagementAndGeneralAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>65264</TotalAmt>
        <ManagementAndGeneralAmt>65264</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>1719129</TotalAmt>
        <ManagementAndGeneralAmt>1719129</ManagementAndGeneralAmt>
      </FeesForSrvcInvstMgmntFeesGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>1653254</TotalAmt>
        <ProgramServicesAmt>1232838</ProgramServicesAmt>
        <ManagementAndGeneralAmt>401293</ManagementAndGeneralAmt>
        <FundraisingAmt>19123</FundraisingAmt>
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      <AdvertisingGrp>
        <TotalAmt>28043</TotalAmt>
        <ProgramServicesAmt>741</ProgramServicesAmt>
        <ManagementAndGeneralAmt>27302</ManagementAndGeneralAmt>
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      <OfficeExpensesGrp>
        <TotalAmt>2727765</TotalAmt>
        <ProgramServicesAmt>2356322</ProgramServicesAmt>
        <ManagementAndGeneralAmt>316631</ManagementAndGeneralAmt>
        <FundraisingAmt>54812</FundraisingAmt>
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      <InformationTechnologyGrp>
        <TotalAmt>580872</TotalAmt>
        <ProgramServicesAmt>461869</ProgramServicesAmt>
        <ManagementAndGeneralAmt>116666</ManagementAndGeneralAmt>
        <FundraisingAmt>2337</FundraisingAmt>
      </InformationTechnologyGrp>
      <OccupancyGrp>
        <TotalAmt>2306843</TotalAmt>
        <ProgramServicesAmt>2180473</ProgramServicesAmt>
        <ManagementAndGeneralAmt>104699</ManagementAndGeneralAmt>
        <FundraisingAmt>21671</FundraisingAmt>
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      <TravelGrp>
        <TotalAmt>683717</TotalAmt>
        <ProgramServicesAmt>630778</ProgramServicesAmt>
        <ManagementAndGeneralAmt>52922</ManagementAndGeneralAmt>
        <FundraisingAmt>17</FundraisingAmt>
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      <ConferencesMeetingsGrp>
        <TotalAmt>266820</TotalAmt>
        <ProgramServicesAmt>243136</ProgramServicesAmt>
        <ManagementAndGeneralAmt>23547</ManagementAndGeneralAmt>
        <FundraisingAmt>137</FundraisingAmt>
      </ConferencesMeetingsGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>2677136</TotalAmt>
        <ProgramServicesAmt>2570052</ProgramServicesAmt>
        <ManagementAndGeneralAmt>80313</ManagementAndGeneralAmt>
        <FundraisingAmt>26771</FundraisingAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>373336</TotalAmt>
        <ProgramServicesAmt>359118</ProgramServicesAmt>
        <ManagementAndGeneralAmt>10663</ManagementAndGeneralAmt>
        <FundraisingAmt>3555</FundraisingAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>HOSPITALITY</Desc>
        <TotalAmt>535866</TotalAmt>
        <ProgramServicesAmt>296402</ProgramServicesAmt>
        <ManagementAndGeneralAmt>223019</ManagementAndGeneralAmt>
        <FundraisingAmt>16445</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>TUITION EXPENSE</Desc>
        <TotalAmt>52500</TotalAmt>
        <ProgramServicesAmt>52500</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>OTHER TAXES</Desc>
        <TotalAmt>2527</TotalAmt>
        <ManagementAndGeneralAmt>2527</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>19886</TotalAmt>
        <ProgramServicesAmt>5299</ProgramServicesAmt>
        <ManagementAndGeneralAmt>11520</ManagementAndGeneralAmt>
        <FundraisingAmt>3067</FundraisingAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
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        <ProgramServicesAmt>43328070</ProgramServicesAmt>
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        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
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          <AddressLine2>RESTRICTED</AddressLine2>
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          <ZIPCode>RESTRICTED</ZIPCode>
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      <ExplanationProvidedInd>X</ExplanationProvidedInd>
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        <InvestmentEarningsOrLossesAmt>-25581816</InvestmentEarningsOrLossesAmt>
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        <ContributionsAmt>1759684</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>71980513</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>7507707</OtherExpendituresAmt>
        <EndYearBalanceAmt>280694888</EndYearBalanceAmt>
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        <EndYearBalanceAmt>214462398</EndYearBalanceAmt>
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        <EndYearBalanceAmt>223288275</EndYearBalanceAmt>
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        <ExplanationTxt>LAKESIDE'S AGENCY FUNDS REPRESENT A VARIETY OF ACCOUNTS THAT THE SCHOOL MAINTAINS FOR STUDENT, ALUMNI, AND PARENT ORGANIZATIONS. THE FUNDS ARE GENERALLY MAINTAINED BY THE SCHOOL AND THE TREASURER/ADMINISTRATOR OF THE ORGANIZATION/CLUB DEPOSITS AND WITHDRAWS FUNDS FROM LAKESIDE AS NEEDED.</ExplanationTxt>
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        <PersonNm>FELICIA WILKS</PersonNm>
        <TitleTxt>ASST HEAD OF SCHOOL/UPPER SCHOOL DIR</TitleTxt>
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        <PersonNm>DAIGA GALINS</PersonNm>
        <TitleTxt>DIRECTOR OF DEVELOPMENT</TitleTxt>
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        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>SUE BELCHER</PersonNm>
        <TitleTxt>HEAD OF DOWNTOWN SCHOOL</TitleTxt>
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        <DeferredCompensationFlngOrgAmt>12204</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
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        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>231351</TotalCompensationFilingOrgAmt>
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        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>BRYAN SMITH</PersonNm>
        <TitleTxt>DIRECTOR OF EXPERIENTIAL EDUCATION</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
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        <OtherCompensationFilingOrgAmt>21278</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>11557</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>24876</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>227813</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>WELLESLEY WILSON</PersonNm>
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        <DeferredCompensationFlngOrgAmt>12663</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
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        <TotalCompensationFilingOrgAmt>211656</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>REEM ABU RAHMEH</PersonNm>
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        <DeferredCompensationFlngOrgAmt>12663</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>4238</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>210329</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>CHRISTOPHER HARTLEY</PersonNm>
        <TitleTxt>DIRECTOR OF ATHLETICS</TitleTxt>
        <BaseCompensationFilingOrgAmt>168409</BaseCompensationFilingOrgAmt>
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        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
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      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JAMES BRITTO</PersonNm>
        <TitleTxt>DIRECTOR OF TECHNOLOGY</TitleTxt>
        <BaseCompensationFilingOrgAmt>165800</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ARI WORTHMAN</PersonNm>
        <TitleTxt>DIRECTOR OF COLLEGE COUNSELING</TitleTxt>
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        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
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        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
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        <TotalCompensationFilingOrgAmt>189118</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>BERNIE NOE, HEAD OF SCHOOL, LIVES IN A CAMPUS HOUSE PROVIDED BY LAKESIDE SCHOOL. A HOUSE MANAGER AND HOUSE CLEANER ARE ALSO PROVIDED. THE VALUE OF HOUSING PROVIDED TO MR. NOE MEETS THE REQUIREMENTS OF IRC SECTION 119 AND THEREFORE IS NOT INCLUDED IN HIS TAXABLE COMPENSATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 7</FormAndLineReferenceDesc>
        <ExplanationTxt>BERNIE NOE, HEAD OF SCHOOL, SUE BELCHER, HEAD OF DOWNTOWN SCHOOL, AND BRYAN SMITH, DIRECTOR OF EXPERIENTIAL EDUCATION, ALL RECEIVED A BONUS DURING THE YEAR THAT WAS SUBJECT TO THE DISCRETION OF THE BOARD BUT CAPPED AT A FIXED AMOUNT.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleL documentId="RetDoc1042800001">
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        <PersonNm>NA</PersonNm>
        <RelationshipWithOrgTxt>N/A</RelationshipWithOrgTxt>
        <CashGrantAmt>80134</CashGrantAmt>
        <TypeOfAssistanceTxt>FINANCIAL AID</TypeOfAssistanceTxt>
        <AssistancePurposeTxt>FINANCIAL AID</AssistancePurposeTxt>
      </GrntAsstBnftInterestedPrsnGrp>
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <PersonNm>MARY ANNE CHRISTY</PersonNm>
        </NameOfInterested>
        <RelationshipDescriptionTxt>SEE PART V</RelationshipDescriptionTxt>
        <TransactionAmt>30553</TransactionAmt>
        <TransactionDesc>EMPLOYMENT</TransactionDesc>
        <SharingOfRevenuesInd>0</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCH L, PART IV, BUSINESS TRANSACTIONS INVOLVING INTERESTED PERSONS:</FormAndLineReferenceDesc>
        <ExplanationTxt>(A) HAME OF PERSON: MARY ANNE CHRISTY(B) RELATIONSHIP BETWEEN INTERESTED PERSON AND ORGANIZATION: FAMILY MEMBER OF MARK KLEBANOFF, TRUSTEE</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleL>
    <IRS990ScheduleM documentId="RetDoc1042900001">
      <SecuritiesPubliclyTradedGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>31</ContributionCnt>
        <NoncashContributionsRptF990Amt>1092920</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FAIR MARKET VALUE</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <Form8283ReceivedCnt>0</Form8283ReceivedCnt>
      <AnyPropertyThatMustBeHeldInd>0</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>1</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>0</ThirdPartiesUsedInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, COLUMN (B):</FormAndLineReferenceDesc>
        <ExplanationTxt>THE AMOUNT IN COLUMN (B) REPRESENTS THE NUMBER OF GIFTS RECEIVED FROM DONORS DURING THE YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART I, LINE 6:</FormAndLineReferenceDesc>
        <ExplanationTxt>VOLUNTEERS PROVIDE SUPPORT ACROSS MANY AREAS OF THE SCHOOL, SUCH AS THE VOLUNTEER BOARD OF TRUSTEES, FUNDRAISING COMMITTEES, EXTRACURRICULAR STUDENT ACTIVITIES, PARENTS AND GUARDIANS ASSOCIATION (PGA) ACTIVITIES, AND MORE. FOR THE 2021/2022 CALENDAR YEAR WE HAD APPROXIMATELY 150 VOLUNTEERS THAT WERE PART OF PGA BOARD MEMBERS ALONG WITH COMMITTEE CHAIRS, LEADERSHIP ROLES AND ALSO SUPPORTED THE ROAR AUCTION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART V, LINE 3B</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990-T WILL BE FILED AFTER FORM 990. LAKESIDE SCHOOL IS INVESTED IN MANY PASS-THROUGH INVESTMENTS THAT GENERATE SCHEDULE K-1S. THE FORM 990-T WILL BE PREPARED ONCE ALL THE K-1S ARE RECEIVED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COMMITTEE OF THE BOARD IS RESPONSIBLE FOR OVERSEEING THE SCHOOL'S ASSETS, REVIEWS A PUBLIC DISCLOSURE COPY OF THE FORM 990 WITH THE EXTERNAL TAX PREPARER AND THEN VOTES TO ACCEPT IT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL TRUSTEES, HEAD OF SCHOOL, ASST HEAD OF SCHOOL/CFO, ASST HEAD OF SCHOOL/UPPER SCHOOL DIRECTOR, HEAD OF DOWNTOWN SCHOOL, MIDDLE SCHOOL DIRECTOR, DIRECTOR OF DEVELOPMENT, DIRECTOR OF ADMISSIONS FILL OUT AND SIGN A DOCUMENT ASSERTING THEY HAVE READ AND UNDERSTOOD THE POLICY AND DISCLOSING THEIR COMPLIANCE. A COMMITTEE OF THE BOARD REVIEWS THE ANNUAL WRITTEN STATEMENTS. THE SAME COMMITTEE RESPONDS TO ANY INDICATION OF NON-COMPLIANCE. ANY TIME THERE IS A CONFLICT OF INTEREST, THE INDIVIDUAL IS EXCUSED FROM THE VOTE ON THE ISSUE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CURRENT HEAD OF SCHOOL SIGNED HIS FIFTH 5-YEAR CONTRACT BEGINNING JULY 1, 2018, BASED ON A COMPENSATION REVIEW BENCHMARKED AGAINST NATIONAL PEER SCHOOLS. IN DECEMBER 2020, THE HEAD OF SCHOOL ANNOUNCED HIS RETIREMENT AT THE END OF THE 2021-2022 SCHOOL YEAR. AFTER A GLOBAL SEARCH, A NEW HEAD OF SCHOOL HAS BEEN APPOINTED ON A 5-YEAR CONTRACT BEGINNING JULY 5, 2022. COMPENSATION INCLUDES ANNUAL BASE PAY, ANNUAL BONUS, SIGNING BONUS THAT VESTS OVER THE TERM OF THE CONTRACT, AND OTHER BENEFITS BASED ON NATIONAL AND GLOBAL COMPENSATION BENCHMARKING DONE BY THE EXECUTIVE SEARCH FIRM, SPENCER STUART.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>CHANGE IN VALUE OF TRUSTS 33,616.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>CHARITABLE REMAINDER TRUST (2)</BusinessNameLine1Txt>
        </RelatedOrganizationName>
        <PrimaryActivitiesTxt>INVESTMENTS</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>WA</LegalDomicileStateCd>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <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>1</TransferFromOtherOrgInd>
    </IRS990ScheduleR>
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</Return>
