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        <BOYAmt>69288087</BOYAmt>
        <EOYAmt>79377137</EOYAmt>
      </UnrestrictedNetAssetsGrp>
      <TemporarilyRstrNetAssetsGrp>
        <BOYAmt>2797865</BOYAmt>
        <EOYAmt>7979339</EOYAmt>
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      <PermanentlyRstrNetAssetsGrp>
        <BOYAmt>6803154</BOYAmt>
        <EOYAmt>7063767</EOYAmt>
      </PermanentlyRstrNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>78889106</BOYAmt>
        <EOYAmt>94420243</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>95137750</BOYAmt>
        <EOYAmt>111850175</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>8582270</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>7024230</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>-75363</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>true</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>true</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="IRS990ScheduleA">
      <SchoolInd>X</SchoolInd>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="IRS990ScheduleB">
      <ContributorInformationGrp>
        <ContributorNum>RESTRICTED</ContributorNum>
        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
      </ContributorInformationGrp>
    </IRS990ScheduleB>
    <IRS990ScheduleD documentId="IRS990ScheduleD">
      <ArtPublicExhibitionAmountsGrp />
      <HeldWorksArtGrp />
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        <ContributionsAmt>1048012</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>10317540</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>1764493</OtherExpendituresAmt>
        <EndYearBalanceAmt>59145199</EndYearBalanceAmt>
      </CYEndwmtFundGrp>
      <CYMinus1YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>42254621</BeginningYearBalanceAmt>
        <ContributionsAmt>1211697</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>7810598</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>1732776</OtherExpendituresAmt>
        <EndYearBalanceAmt>49544140</EndYearBalanceAmt>
      </CYMinus1YrEndwmtFundGrp>
      <CYMinus2YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>45785823</BeginningYearBalanceAmt>
        <ContributionsAmt>193250</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>-1866390</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>1858062</OtherExpendituresAmt>
        <EndYearBalanceAmt>42254621</EndYearBalanceAmt>
      </CYMinus2YrEndwmtFundGrp>
      <CYMinus3YrEndwmtFundGrp>
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        <ContributionsAmt>316368</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>9748356</InvestmentEarningsOrLossesAmt>
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        <EndYearBalanceAmt>45785823</EndYearBalanceAmt>
      </CYMinus3YrEndwmtFundGrp>
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        <InvestmentEarningsOrLossesAmt>4352898</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>1676156</OtherExpendituresAmt>
        <EndYearBalanceAmt>38763370</EndYearBalanceAmt>
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      <PrmnntEndowmentBalanceEOYPct>0.08977</PrmnntEndowmentBalanceEOYPct>
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      <EndowmentsHeldUnrelatedOrgInd>false</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>false</EndowmentsHeldRelatedOrgInd>
      <LandGrp>
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        <OtherCostOrOtherBasisAmt>1582396</OtherCostOrOtherBasisAmt>
        <BookValueAmt>1582396</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <InvestmentCostOrOtherBasisAmt>0</InvestmentCostOrOtherBasisAmt>
        <OtherCostOrOtherBasisAmt>53822122</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>20468633</DepreciationAmt>
        <BookValueAmt>33353489</BookValueAmt>
      </BuildingsGrp>
      <LeaseholdImprovementsGrp />
      <EquipmentGrp>
        <InvestmentCostOrOtherBasisAmt>0</InvestmentCostOrOtherBasisAmt>
        <OtherCostOrOtherBasisAmt>5214938</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>4259024</DepreciationAmt>
        <BookValueAmt>955914</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <InvestmentCostOrOtherBasisAmt>0</InvestmentCostOrOtherBasisAmt>
        <OtherCostOrOtherBasisAmt>4445187</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>1578109</DepreciationAmt>
        <BookValueAmt>2867078</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>38758877</TotalBookValueLandBuildingsAmt>
      <FinancialDerivativesGrp />
      <CloselyHeldEquityInterestsGrp />
      <OtherSecuritiesGrp>
        <Desc>ALTERNATIVE INVESTMENTS</Desc>
        <BookValueAmt>15631816</BookValueAmt>
        <MethodValuationCd>F</MethodValuationCd>
      </OtherSecuritiesGrp>
      <TotalBookValueSecuritiesAmt>15631816</TotalBookValueSecuritiesAmt>
      <FederalIncomeTaxLiabilityAmt>0</FederalIncomeTaxLiabilityAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>AGENCY FUNDS</Desc>
        <Amt>293078</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>INTEREST RATE SWAPS</Desc>
        <Amt>75363</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>368441</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>41976096</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>7024230</NetUnrealizedGainsInvstAmt>
      <OtherRevenueAmt>-52749</OtherRevenueAmt>
      <RevenueNotReportedAmt>6971481</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>35004615</RevenueSubtotalAmt>
      <OtherRevenuesNotIncludedAmt>5903930</OtherRevenuesNotIncludedAmt>
      <RevenueNotReportedFinclStmtAmt>5903930</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>40908545</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>26444959</TotExpnsEtcAuditedFinclStmtAmt>
      <OtherExpensesIncludedAmt>22614</OtherExpensesIncludedAmt>
      <ExpensesNotReportedAmt>22614</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>26422345</ExpensesSubtotalAmt>
      <OtherExpensesNotIncludedAmt>5903930</OtherExpensesNotIncludedAmt>
      <ExpensesNotRptFinclStmtAmt>5903930</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>32326275</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>INTENDED USES OF ENDOWMENT FUNDS - PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL'S ENDOWMENT CONSISTS OF PERMANENTLY RESTRICTED, TEMPORARILY RESTRICTED, AND UNRESTRICTED FUNDS ESTABLISHED FOR A VARIETY OF PURPOSES. INCOME FROM ENDOWMENT FUNDS AND BOARD-DESIGNATED FUNDS IS APPROPRIATED BASED ON AN APPROVAL PROCESS THROUGH THE BOARD OF TRUSTEES. THE FUNDS ARE SPENT TO FURTHER THE EDUCATIONAL PURPOSES OF THE SCHOOL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>OTHER EXPENDITURES FROM ENDOWMENT FUNDS - PART V, LINE 1E:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE AMOUNT SHOWN ON LINE 1E, COLUMN D (6/30/2011) REPRESENTS TRANSFERS TO OTHER FUNDS INSTEAD OF EXPENDITURES FROM THE ENDOWMENT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>OTHER CHANGES IN REVENUE - PART XI, LINE 2D:</FormAndLineReferenceDesc>
        <ExplanationTxt>CHANGE IN INTEREST RATE SWAP LIABILITY: $(75,363); RENTAL EXPENSES: $22,614; TOTAL ADJUSTMENT: $(52,749)</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>OTHER CHANGES IN REVENUE - PART XI, LINE 4B:</FormAndLineReferenceDesc>
        <ExplanationTxt>STUDENT FINANCIAL AID, WHICH WAS SHOWN AS A REDUCTION OF REVENUE ON FINANCIAL STATEMENTS BUT AS AN EXPENSE ON FORM 990: $5,903,930</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>OTHER CHANGES IN EXPENSES - PART XII, LINE 2D:</FormAndLineReferenceDesc>
        <ExplanationTxt>RENTAL EXPENSES: $22,614</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>OTHER CHANGES IN EXPENSES - PART XII, LINE 4B:</FormAndLineReferenceDesc>
        <ExplanationTxt>STUDENT FINANCIAL AID, WHICH WAS SHOWN AS A REDUCTION OF REVENUE ON FINANCIAL STATEMENTS BUT AS AN EXPENSE ON FORM 990: $5,903,930</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FIN 48 (ASC 740) FOOTNOTE - PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL IS EXEMPT FROM FEDERAL INCOME TAXES UNDER SECTION 501(c)(3) OF THE INTERNAL REVENUE CODE. THE SCHOOL BELIEVES IT HAS APPROPRIATE SUPPORT FOR ANY TAX POSITIONS TAKEN AND, AS SUCH, DOES NOT HAVE ANY UNCERTAIN TAX POSITIONS THAT ARE MATERIAL TO THE FINANCIAL STATEMENTS. THE SCHOOL'S FEDERAL EXEMPT ORGANIZATION BUSINESS RETURNS ARE SUBJECT TO EXAMINATION BY THE IRS, GENERALLY FOR THREE YEARS AFTER THEY ARE FILED.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
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      <NondiscriminatoryPolicyStmtInd>true</NondiscriminatoryPolicyStmtInd>
      <PolicyStmtInBrochuresEtcInd>true</PolicyStmtInBrochuresEtcInd>
      <PlcyPblczdViaBroadcastMediaInd>true</PlcyPblczdViaBroadcastMediaInd>
      <MaintainRacialCompRecsInd>true</MaintainRacialCompRecsInd>
      <MaintainScholarshipsRecsInd>true</MaintainScholarshipsRecsInd>
      <MaintainCpyOfBrochuresEtcInd>true</MaintainCpyOfBrochuresEtcInd>
      <MaintainCpyOfAllSolInd>true</MaintainCpyOfAllSolInd>
      <DiscriminateRaceStdntsRghtsInd>false</DiscriminateRaceStdntsRghtsInd>
      <DiscriminateRaceAdmissPlcyInd>false</DiscriminateRaceAdmissPlcyInd>
      <DiscriminateRaceEmplmFcultyInd>false</DiscriminateRaceEmplmFcultyInd>
      <DiscriminateRaceSchsInd>false</DiscriminateRaceSchsInd>
      <DiscriminateRaceEducPlcyInd>false</DiscriminateRaceEducPlcyInd>
      <DiscriminateRaceUseOfFcltsInd>false</DiscriminateRaceUseOfFcltsInd>
      <DiscriminateRaceAthltProgInd>false</DiscriminateRaceAthltProgInd>
      <DiscriminateRaceOtherActyInd>false</DiscriminateRaceOtherActyInd>
      <GovernmentFinancialAidRcvdInd>true</GovernmentFinancialAidRcvdInd>
      <GovernmentFinancialAidRvkdInd>false</GovernmentFinancialAidRvkdInd>
      <ComplianceWithRevProc7550Ind>true</ComplianceWithRevProc7550Ind>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PUBLISHING OF RACIALLY NONDISCRIMINATORY POLICY - PART I, LINE 3:</FormAndLineReferenceDesc>
        <ExplanationTxt>HAWKEN SCHOOL PUBLISHES NOTICES OF ITS RACIALLY NONDISCRIMINATORY POLICY IN ALL ADMISSIONS MATERIALS DISTRIBUTED TO THE PUBLIC.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FINANCIAL ASSISTANCE FROM A GOVERNMENTAL AGENCY - PART I, LINE 6A:</FormAndLineReferenceDesc>
        <ExplanationTxt>OHIO STATE AID - SCHOOL NURSE, LEARNING SPECIALIST, TEXT BOOKS, AND TECHNOLOGY.</ExplanationTxt>
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        <RegionTxt>Central America and the Caribbean</RegionTxt>
        <OfficesCnt>0</OfficesCnt>
        <EmployeeCnt>0</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>Investments</TypeOfActivitiesConductedTxt>
        <RegionTotalExpendituresAmt>3555690</RegionTotalExpendituresAmt>
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      <SubtotalOfficesCnt>0</SubtotalOfficesCnt>
      <SubtotalEmployeesCnt>0</SubtotalEmployeesCnt>
      <TotalOfficeCnt>0</TotalOfficeCnt>
      <TotalEmployeeCnt>0</TotalEmployeeCnt>
      <SubtotalSpentAmt>3555690</SubtotalSpentAmt>
      <TotalSpentAmt>3555690</TotalSpentAmt>
      <TransferToForeignCorpInd>true</TransferToForeignCorpInd>
      <InterestInForeignTrustInd>false</InterestInForeignTrustInd>
      <ForeignCorpOwnershipInd>false</ForeignCorpOwnershipInd>
      <PassiveForeignInvestmestCoInd>false</PassiveForeignInvestmestCoInd>
      <ForeignPartnershipInd>true</ForeignPartnershipInd>
      <BoycottCountriesInd>false</BoycottCountriesInd>
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        <GrossRevenueEvent1Amt>19811</GrossRevenueEvent1Amt>
        <RentFacilityCostsEvent1Amt>697</RentFacilityCostsEvent1Amt>
        <OtherDirectExpensesEvent1Amt>4204</OtherDirectExpensesEvent1Amt>
        <NameOfEvent2Amt>FAMILY FAIR</NameOfEvent2Amt>
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        <GrossRevenueEvent2Amt>18674</GrossRevenueEvent2Amt>
        <NonCashPrizesEvent2Amt>1728</NonCashPrizesEvent2Amt>
        <RentFacilityCostsEvent2Amt>433</RentFacilityCostsEvent2Amt>
        <OtherDirectExpensesEvent2Amt>4829</OtherDirectExpensesEvent2Amt>
        <OtherEventsTotalCnt>0</OtherEventsTotalCnt>
        <GrossReceiptsTotalAmt>38485</GrossReceiptsTotalAmt>
        <GrossRevenueTotalEventsAmt>38485</GrossRevenueTotalEventsAmt>
        <NonCashPrizesTotalEventsAmt>1728</NonCashPrizesTotalEventsAmt>
        <RentFcltyCostsTotalEventsAmt>1130</RentFcltyCostsTotalEventsAmt>
        <OthDirectExpnssTotalEventsAmt>9033</OthDirectExpnssTotalEventsAmt>
        <DirectExpenseSummaryEventsAmt>11891</DirectExpenseSummaryEventsAmt>
        <NetIncomeSummaryAmt>26594</NetIncomeSummaryAmt>
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      <GrantRecordsMaintainedInd>true</GrantRecordsMaintainedInd>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>SCHOLARSHIPS</GrantTypeTxt>
        <RecipientCnt>378</RecipientCnt>
        <CashGrantAmt>5903930</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>MONITORING USE OF GRANT FUNDS - PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE AMOUNTS TO BE AWARDED AS NON-EMPLOYEE GRANTS ARE DETERMINED ON A NEEDS BASIS. RECIPIENTS MUST SUBMIT GRANT APPLICATIONS WHICH ARE REVIEWED BY AN INDEPENDENT FIRM TO DETERMINE NEED. THE AWARDING OF GRANT FUNDS TO CHILDREN OF EMPLOYEES IS DETERMINED BY EMPLOYEE HANDBOOK POLICIES WHICH DEFINE ELIGIBILITY. A SMALL AMOUNT OF AID IS PROVIDED BASED ON MERIT. THE GRANT AMOUNTS AWARDED ARE APPLIED DIRECTLY TO THE INDIVIDUAL STUDENT ACCOUNTS TO ENSURE THAT THE FUNDS ARE USED AS INTENDED.</ExplanationTxt>
      </SupplementalInformationDetail>
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      <HousingAllowanceOrResidenceInd>X</HousingAllowanceOrResidenceInd>
      <WrittenPolicyRefTAndEExpnssInd>true</WrittenPolicyRefTAndEExpnssInd>
      <SubstantiationRequiredInd>true</SubstantiationRequiredInd>
      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <IndependentConsultantInd>X</IndependentConsultantInd>
      <Form990OfOtherOrganizationsInd>X</Form990OfOtherOrganizationsInd>
      <WrittenEmploymentContractInd>X</WrittenEmploymentContractInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>false</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>true</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>false</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>true</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>false</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>true</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>false</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>true</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>false</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>D Scott Looney</PersonNm>
        <TitleTxt>Head of School</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>108000</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>55313</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>117485</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>37051</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>664010</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>108000</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>Donna Pacchioni</PersonNm>
        <TitleTxt>CHIEF FINANCIAL OFFICER</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>516</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>12923</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>15773</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>188238</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>KIM SAMSON</PersonNm>
        <TitleTxt>DIRECTOR OF UPPER SCHOOL</TitleTxt>
        <BaseCompensationFilingOrgAmt>119384</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>7821</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>6224</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>24139</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>157568</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>RYAN WOOLEY</PersonNm>
        <TitleTxt>CHIEF TECHNOLOGY OFFICER</TitleTxt>
        <BaseCompensationFilingOrgAmt>112010</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>38</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>5600</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>59359</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>177007</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>BENEFITS PROVIDED TO CERTAIN OFFICERS - PART I, LINE 1A:</FormAndLineReferenceDesc>
        <ExplanationTxt>TUITION REMISSION WAS PROVIDED TO THE HEAD OF SCHOOL. TO THE EXTENT THAT THIS BENEFIT WAS TAXABLE, HAWKEN SCHOOL GROSSED UP THE BENEFIT AND PAID THE TAXES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SUPPLEMENTAL NONQUALIFIED DEFERRED COMPENSATION PLAN - PART I, LINE 4B:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL MADE A CONTRIBUTION OF $8,750 TO A SECTION 457(b) NONQUALIFIED DEFERRED COMPENSATION PLAN FOR D. SCOTT LOONEY, THE HEAD OF SCHOOL. MR. LOONEY ALSO PARTICIPATED IN A SECTION 457(f) NONQUALIFIED LONG-TERM INCENTIVE PLAN. THE CONTRIBUTION ACCRUED FOR MR. LOONEY WAS $105,000 FOR THIS YEAR. MR. LOONEY IS NOT VESTED IN THIS CONTRIBUTION, AND IT IS UNKNOWN AT THIS TIME IF HE WILL MEET THE PROVISIONS UNDER THE SECTION 457(f) PLAN TO RECEIVE THIS ADDITIONAL COMPENSATION IN THE FUTURE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>COMPENSATION CONTINGENT ON REVENUE - PART I, LINE 5A:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE HEAD OF SCHOOL'S LONG-TERM INCENTIVE PLAN COMPENSATION IS PARTIALLY BASED ON FUNDRAISING AND TUITION REVENUE GOALS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>COMPENSATION CONTINGENT ON NET EARNINGS - PART I, LINE 6A:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE LONG-TERM INCENTIVE PLAN COMPENSATION FOR THE HEAD OF SCHOOL IS PARTIALLY BASED ON ACHIEVEMENT OF ANNUAL BUDGET TARGETS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>OTHER NON-FIXED PAYMENTS - PART I, LINE 7:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE HEAD OF SCHOOL'S CONTRACT PROVIDES FOR A LONG-TERM INCENTIVE PLAN.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleL documentId="IRS990ScheduleL">
      <LoansBtwnOrgInterestedPrsnGrp>
        <PersonNm>D SCOTT LOONEY</PersonNm>
        <RelationshipWithOrgTxt>HEAD OF SCHOOL</RelationshipWithOrgTxt>
        <LoanPurposeTxt>HOUSING</LoanPurposeTxt>
        <LoanFromOrganizationInd>X</LoanFromOrganizationInd>
        <OriginalPrincipalAmt>600000</OriginalPrincipalAmt>
        <BalanceDueAmt>600000</BalanceDueAmt>
        <DefaultInd>false</DefaultInd>
        <BoardOrCommitteeApprovalInd>true</BoardOrCommitteeApprovalInd>
        <WrittenAgreementInd>true</WrittenAgreementInd>
      </LoansBtwnOrgInterestedPrsnGrp>
      <TotalBalanceDueAmt>600000</TotalBalanceDueAmt>
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <PersonNm>PAUL N HARRIS</PersonNm>
        </NameOfInterested>
        <RelationshipDescriptionTxt>TRUSTEE</RelationshipDescriptionTxt>
        <TransactionAmt>90744</TransactionAmt>
        <TransactionDesc>SALARY PAID TO FAMILY MEMBER</TransactionDesc>
        <SharingOfRevenuesInd>false</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
    </IRS990ScheduleL>
    <IRS990ScheduleM documentId="IRS990ScheduleM">
      <WorksOfArtGrp />
      <ArtHistoricalTreasuresGrp />
      <ArtFractionalInterestGrp />
      <BooksAndPublicationsGrp />
      <ClothingAndHouseholdGoodsGrp />
      <CarsAndOtherVehiclesGrp />
      <BoatsAndPlanesGrp />
      <IntellectualPropertyGrp />
      <SecuritiesPubliclyTradedGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>61</ContributionCnt>
        <NoncashContributionsRptF990Amt>1151779</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FMV</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <SecuritiesCloselyHeldStockGrp />
      <SecurPrtnrshpTrustIntrstsGrp />
      <SecuritiesMiscellaneousGrp />
      <QualifiedContribHistStructGrp />
      <QualifiedContribOtherGrp />
      <RealEstateResidentialGrp />
      <RealEstateCommercialGrp />
      <RealEstateOtherGrp />
      <CollectiblesGrp />
      <FoodInventoryGrp />
      <DrugsAndMedicalSuppliesGrp />
      <TaxidermyGrp />
      <HistoricalArtifactsGrp />
      <ScientificSpecimensGrp />
      <ArchaeologicalArtifactsGrp />
      <OtherNonCashContriTableGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <Desc>PHOTOGRAPHS</Desc>
        <ContributionCnt>1</ContributionCnt>
        <NoncashContributionsRptF990Amt>1</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FOR TRACKING ONLY</MethodOfDeterminingRevenuesTxt>
      </OtherNonCashContriTableGrp>
      <Form8283ReceivedCnt>5</Form8283ReceivedCnt>
      <AnyPropertyThatMustBeHeldInd>false</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>true</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>true</ThirdPartiesUsedInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>USE OF THIRD PARTIES - PART I, LINE 32B:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL USES AN INDEPENDENT SECURITIES BROKER TO SELL GIFTED PUBLICLY TRADED SECURITIES THAT ARE RECEIVED AS A PART OF FUNDRAISING EFFORTS. THE FEES CHARGED BY THE BROKER ARE AT FAIR MARKET VALUE.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="IRS990ScheduleO">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FAMILY &amp; BUSINESS RELATIONSHIPS - FORM 990, PART VI, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FOLLOWING INDIVIDUALS HAVE A FAMILY RELATIONSHIP: JAMES D. LINCOLN &amp; G. RUSSELL LINCOLN; ANTHONI VISCONSI II &amp; DOMINIC VISCONSI, JR.; LAUREN SPILMAN &amp; STACIE HALPERN. THE FOLLOWING INDIVIDUALS HAVE A BUSINESS RELATIONSHIP: ANTHONY VISCONSI II &amp; DOMINIC VISCONSI, JR.; ANDREW GREIFF &amp; RICHARD MARABITO; LAUREN SPILMAN &amp; STACIE HALPERN; PAUL N. HARRIS &amp; CHARLES P. COOLEY; ALLAN D. ROSSKAMM &amp; PAUL N. HARRIS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>POWER TO ELECT MEMBERS OF GOVERNING BODY - FORM 990, PART VI, LINE 7A:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE TRUSTEES HAVE THE POWER TO ELECT OTHER TRUSTEES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 REVIEW - FORM 990, PART VI, LINE 11B:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS REVIEWED BY THE EXECUTIVE COMMITTEE ON AUTHORITY DELEGATED BY THE SCHOOL'S FULL BOARD. THE TAX RETURN IS REVIEWED WITH THE ASSISTANCE OF THE OUTSIDE PUBLIC ACCOUNTING FIRM.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>MONITORING AND ENFORCEMENT OF CONFLICT POLICY - FORM 990,PART VI,LINE 12C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD'S COMMITTEE ON TRUSTEES REVIEWS THE ANNUAL DISCLOSURE FORMS TURNED IN BY OFFICERS AND OTHER TRUSTEES. IF A CONFLICT ARISES, THE EFFECTED PERSON IS NOT PERMITTED TO VOTE ON THE MATTER OR PARTICIPATE IN THE DISCUSSION OF THE TRANSACTION. TRUSTEES WHO ARE INDEPENDENT OF THE INDIVIDUAL WITH THE CONFLICT VOTE ON THE TRANSACTION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>COMPENSATION REVIEW AND APPROVAL - FORM 990, PART VI, LINE 15:</FormAndLineReferenceDesc>
        <ExplanationTxt>DURING 2012, AN OUTSIDE COMPENSATION CONSULTANT WAS HIRED TO EVALUATE AND MAKE RECOMMENDATIONS ON THE COMPENSATION FOR THE HEAD OF THE SCHOOL. THE CONSULTANT USED APPROPRIATE COMPARABILITY DATA. THE PROCESS OF THE DETERMINATION OF THE HEAD OF SCHOOL'S COMPENSATION WAS DOCUMENTED AND IS ON FILE AT THE SCHOOL. IN 2012, A NEW FIVE-YEAR CONTRACT WAS ENTERED INTO, WHICH DETERMINES THE HEAD OF SCHOOL'S COMPENSATION FOR THAT FIVE-YEAR PERIOD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>AVAILABILITY OF DOCUMENTS - FORM 990, PART VI, LINE 19:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL MAKES ITS GOVERNING DOCUMENTS AND CONFLICT OF INTEREST POLICY AVAILABLE TO THE PUBLIC UPON REQUEST. GENERALLY, IT DOES NOT MAKE ITS FINANCIAL STATEMENTS AVAILABLE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>OTHER CHANGES IN NET ASSETS - FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>CHANGE IN INTEREST RATE SWAP LIABILITY: $(75,363)</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PROVIDING FORM 990 TO GOVERNING BODY - FORM 990, PART VI, LINE 11A:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL PROVIDES A COPY OF FORM 990 TO THE FULL BOARD OF TRUSTEES BEFORE IT IS FILED, BUT IT REDACTS THE NAMES AND ADDRESSES OF DONORS FROM SCHEDULE B. THE SCHOOL CONSIDERS DONOR INFORMATION TO BE CONFIDENTIAL. AS SUCH, WE ARE REQUIRED TO ANSWER "NO" TO THE QUESTION ON LINE 11A OF PART VI EVEN THOUGH THE BOARD HAS RECEIVED A COPY OF THE 990 EXCEPT FOR DONORS' NAMES AND ADDRESSES.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="IRS990ScheduleR">
      <IdDisregardedEntitiesGrp>
        <DisregardedEntityName>
          <BusinessNameLine1>LAKE ERIE SILVER DOLPHINS LLC</BusinessNameLine1>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1>PO BOX 8002 COUNTY LINE ROAD</AddressLine1>
          <City>GATES MILLS</City>
          <State>OH</State>
          <ZIPCode>44040</ZIPCode>
        </USAddress>
        <EIN>463523847</EIN>
        <PrimaryActivitiesTxt>SWIM CLUB</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>OH</LegalDomicileStateCd>
        <TotalIncomeAmt>217000</TotalIncomeAmt>
        <EndOfYearAssetsAmt>83974</EndOfYearAssetsAmt>
        <DirectControllingEntityName>
          <BusinessNameLine1>HAWKEN SCH</BusinessNameLine1>
        </DirectControllingEntityName>
      </IdDisregardedEntitiesGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>