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        <PersonNm>Blair Metrailler</PersonNm>
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        <PersonNm>Dennis D Parker</PersonNm>
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        <PersonNm>Juan Pujadas</PersonNm>
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        <PersonNm>Fernando Rivas</PersonNm>
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        <PersonNm>Cindy G Roskind</PersonNm>
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        <PersonNm>Vik Sawhney</PersonNm>
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        <PersonNm>Karen Sobel</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Birgit Townley</PersonNm>
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        <PersonNm>Andrew Wallach</PersonNm>
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        <PersonNm>SCOTT A NELSON</PersonNm>
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        <PersonNm>Robert Z BRODY</PersonNm>
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        <PersonNm>LYNETTE GIOFFRE</PersonNm>
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        <PersonNm>ANN SULLIVAN</PersonNm>
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        <PersonNm>MEREDITH DECHABERT</PersonNm>
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        <PersonNm>BARBARA SHEA</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>WENDY HAFT</PersonNm>
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      <TotalLiabilitiesGrp>
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      <OrganizationFollowsSFAS117Ind>X</OrganizationFollowsSFAS117Ind>
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        <EOYAmt>29564837</EOYAmt>
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      <TotalNetAssetsFundBalanceGrp>
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        <EOYAmt>131414852</EOYAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
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      <ReconcilationRevenueExpnssAmt>6391054</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>-929596</NetUnrlzdGainsLossesInvstAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>true</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>true</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
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    <IRS990ScheduleA documentId="IRS990ScheduleA">
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    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="IRS990ScheduleB" />
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      <TotalDirectLobbyingGrp />
      <TotalLobbyingExpendGrp />
      <OtherExemptPurposeExpendGrp />
      <TotalExemptPurposeExpendGrp />
      <LobbyingNontaxableAmountGrp />
      <GrassrootsNontaxableGrp />
      <TotLbbyngGrassrootMnsNonTxGrp />
      <TotLbbyExpendMnsLbbyngNonTxGrp />
      <VolunteersInd>false</VolunteersInd>
      <PaidStaffOrManagementInd>false</PaidStaffOrManagementInd>
      <MediaAdvertisementsInd>false</MediaAdvertisementsInd>
      <MailingsMembersInd>false</MailingsMembersInd>
      <PublicationsOrBroadcastInd>false</PublicationsOrBroadcastInd>
      <GrantsOtherOrganizationsInd>false</GrantsOtherOrganizationsInd>
      <DirectContactLegislatorsInd>true</DirectContactLegislatorsInd>
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      <RalliesDemonstrationsInd>false</RalliesDemonstrationsInd>
      <OtherActivitiesInd>false</OtherActivitiesInd>
      <TotalLobbyingExpendituresAmt>60000</TotalLobbyingExpendituresAmt>
      <NotDescribedSection501c3Ind>false</NotDescribedSection501c3Ind>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Political Activities</FormAndLineReferenceDesc>
        <ExplanationTxt>The School hired a consultant for discussions with legislators regarding the purchase of a property near the school building.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleC>
    <IRS990ScheduleD documentId="IRS990ScheduleD">
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      <HeldWorksArtGrp />
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        <ContributionsAmt>2404799</ContributionsAmt>
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        <OtherExpendituresAmt>1883212</OtherExpendituresAmt>
        <EndYearBalanceAmt>56407582</EndYearBalanceAmt>
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        <EndYearBalanceAmt>53748414</EndYearBalanceAmt>
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        <InvestmentEarningsOrLossesAmt>-1145987</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>2331689</OtherExpendituresAmt>
        <EndYearBalanceAmt>47294246</EndYearBalanceAmt>
      </CYMinus2YrEndwmtFundGrp>
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        <BeginningYearBalanceAmt>45245542</BeginningYearBalanceAmt>
        <ContributionsAmt>6692500</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>-594709</InvestmentEarningsOrLossesAmt>
        <GrantsOrScholarshipsAmt>343522</GrantsOrScholarshipsAmt>
        <OtherExpendituresAmt>2566908</OtherExpendituresAmt>
        <EndYearBalanceAmt>48432903</EndYearBalanceAmt>
      </CYMinus3YrEndwmtFundGrp>
      <CYMinus4YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>32838881</BeginningYearBalanceAmt>
        <ContributionsAmt>7432647</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>6169263</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>1195249</OtherExpendituresAmt>
        <EndYearBalanceAmt>45245542</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <BoardDesignatedBalanceEOYPct>0.32060</BoardDesignatedBalanceEOYPct>
      <PrmnntEndowmentBalanceEOYPct>0.52410</PrmnntEndowmentBalanceEOYPct>
      <TermEndowmentBalanceEOYPct>0.15530</TermEndowmentBalanceEOYPct>
      <EndowmentsHeldUnrelatedOrgInd>false</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>false</EndowmentsHeldRelatedOrgInd>
      <LandGrp>
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        <BookValueAmt>9532030</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
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        <DepreciationAmt>25644426</DepreciationAmt>
        <BookValueAmt>41687350</BookValueAmt>
      </BuildingsGrp>
      <LeaseholdImprovementsGrp />
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>9210990</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>8568131</DepreciationAmt>
        <BookValueAmt>642859</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>17867576</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>4182078</DepreciationAmt>
        <BookValueAmt>13685498</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>65547737</TotalBookValueLandBuildingsAmt>
      <FederalIncomeTaxLiabilityAmt>0</FederalIncomeTaxLiabilityAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>deferred compensation</Desc>
        <Amt>2996141</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>2996141</TotalLiabilityAmt>
      <TotalRevEtcAuditedFinclStmtAmt>43856151</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>-929596</NetUnrealizedGainsInvstAmt>
      <OtherRevenueAmt>37355</OtherRevenueAmt>
      <RevenueNotReportedAmt>-892241</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>44748392</RevenueSubtotalAmt>
      <InvestmentExpensesNotIncldAmt>209421</InvestmentExpensesNotIncldAmt>
      <OtherRevenuesNotIncludedAmt>5526330</OtherRevenuesNotIncludedAmt>
      <RevenueNotReportedFinclStmtAmt>5735751</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>50484143</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>38394693</TotExpnsEtcAuditedFinclStmtAmt>
      <OtherExpensesIncludedAmt>37355</OtherExpensesIncludedAmt>
      <ExpensesNotReportedAmt>37355</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>38357338</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>209421</InvestmentExpensesNotIncld2Amt>
      <OtherExpensesNotIncludedAmt>5526330</OtherExpensesNotIncludedAmt>
      <ExpensesNotRptFinclStmtAmt>5735751</ExpensesNotRptFinclStmtAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PART X, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>N/A</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>rental expense $37,355</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>financial aid $5,526,330</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>RENTAL EXPENSE $37,355</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>financial aid $5,526,330</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
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      <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>SCHEDULE E, PART I, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>A NOTICE OF OUR POLICY ON NON-DISCRIMINATION IS ANNUALLY PUBLISHED IN A NEWSPAPER OF GENERAL CIRCULATION WITHIN OUR GEOGRAPHIC REGION. IN ADDITION THE POLICY IS PRINTED IN OUR EDUCATIONAL MATERIALS AND ON OUR WEBSITE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE E, PART I, LINE 6A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL RECEIVES NEW YORK STATE AID MONIES FOR MANDATORY REPORTING SERVICES</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleE>
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        <RegionTxt>Central America and the Caribbean</RegionTxt>
        <TypeOfActivitiesConductedTxt>Investments</TypeOfActivitiesConductedTxt>
        <RegionTotalExpendituresAmt>1465498</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>Europe (Including Iceland and Greenland)</RegionTxt>
        <TypeOfActivitiesConductedTxt>Investments</TypeOfActivitiesConductedTxt>
        <RegionTotalExpendituresAmt>81062</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <SubtotalSpentAmt>1546560</SubtotalSpentAmt>
      <TotalSpentAmt>1546560</TotalSpentAmt>
      <TransferToForeignCorpInd>false</TransferToForeignCorpInd>
      <InterestInForeignTrustInd>false</InterestInForeignTrustInd>
      <ForeignCorpOwnershipInd>false</ForeignCorpOwnershipInd>
      <PassiveForeignInvestmestCoInd>false</PassiveForeignInvestmestCoInd>
      <ForeignPartnershipInd>false</ForeignPartnershipInd>
      <BoycottCountriesInd>false</BoycottCountriesInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE F, PART I, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>NO FOREIGN GRANTS</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleF>
    <IRS990ScheduleG documentId="IRS990ScheduleG">
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        <Event1Nm>FALL BOOKFAIR</Event1Nm>
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        <GrossRevenueEvent1Amt>177914</GrossRevenueEvent1Amt>
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        <OtherEventsTotalCnt>0</OtherEventsTotalCnt>
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        <FoodAndBeverageTotalEventsAmt>3805</FoodAndBeverageTotalEventsAmt>
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        <DirectExpenseSummaryEventsAmt>128359</DirectExpenseSummaryEventsAmt>
        <NetIncomeSummaryAmt>49555</NetIncomeSummaryAmt>
      </FundraisingEventInformationGrp>
    </IRS990ScheduleG>
    <IRS990ScheduleI documentId="IRS990ScheduleI">
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        <GrantTypeTxt>SCHOLARSHIP FOR STUDENTS</GrantTypeTxt>
        <RecipientCnt>145</RecipientCnt>
        <CashGrantAmt>5526330</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part I Description of Procedure for Monitoring Use of Funds</FormAndLineReferenceDesc>
        <ExplanationTxt>Families who are in need of financial aid are required to submit a financial aid application every year. The application consists of copies of the parent(s)'s most recent federal tax return and W-2, a family letter which provides a brief description of the family's financial circumstance and a signed 4506-T. Aside from these documents, families are required to SUBMIT A COMPLETED PARENTS FINANCIAL STATEMENT (PFS) TO SCHOOL AND STUDENT SERVICES (SSS).SSS PROCESSES THE FAMILYS PFS AND PROVIDES RYE COUNTRY DAY SCHOOL AID RECOMMENDATION. RYE COUNTRY DAY SCHOOL GRANTS AID TO FAMILIES BASED ON SSS ASSESSMENT AS WELL AS ON THE ADDITIONAL INFORMATION PROVIDED IN THE APPLICATION.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
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      <PersonalServicesInd>X</PersonalServicesInd>
      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <IndependentConsultantInd>X</IndependentConsultantInd>
      <Form990OfOtherOrganizationsInd>X</Form990OfOtherOrganizationsInd>
      <WrittenEmploymentContractInd>X</WrittenEmploymentContractInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <SeverancePaymentInd>false</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>true</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>false</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>false</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>false</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>false</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>false</CompBsdNetEarnsRltdOrgsInd>
      <InitialContractExceptionInd>false</InitialContractExceptionInd>
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        <PersonNm>LYNETTE GIOFFRE</PersonNm>
        <TitleTxt>DIRECTOR OF DEVELOPMENT</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>11285</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>38662</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>274676</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ANN SULLIVAN</PersonNm>
        <TitleTxt>ASSOCIATE HEAD</TitleTxt>
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        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>11622</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>13381</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>236107</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MEREDITH DECHABERT</PersonNm>
        <TitleTxt>MS PRINCIPAL: ASSISTANT HEAD</TitleTxt>
        <BaseCompensationFilingOrgAmt>199084</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>45923</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>81577</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>326584</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>BARBARA SHEA</PersonNm>
        <TitleTxt>LOWER SCHOOL PRINCIPAL</TitleTxt>
        <BaseCompensationFilingOrgAmt>189726</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>14818</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>204544</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>WENDY HAFT</PersonNm>
        <TitleTxt>DIRECTOR OF ATHLETICS</TitleTxt>
        <BaseCompensationFilingOrgAmt>184855</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>12895</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>38662</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>236412</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>SCOTT A NELSON</PersonNm>
        <TitleTxt>HEAD OF SCHOOL</TitleTxt>
        <BaseCompensationFilingOrgAmt>473140</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>333926</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>160000</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>967066</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>Robert Z BRODY</PersonNm>
        <TitleTxt>DIRECTOR OF FINANCE</TitleTxt>
        <BaseCompensationFilingOrgAmt>261752</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>21578</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>46172</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>329502</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 4B:</FormAndLineReferenceDesc>
        <ExplanationTxt>SCOTT A NELSON PARTICIPATED IN A SUPPLEMENTAL NONQUALIFIED RETIREMENT PLAN IN WHICH HE WAS NOT FULLY VESTED FOR $323,180. MEREDITH DECHABERT PARTICIPATED IN A SUPPLEMENTAL NONQUALIFIED RETIREMENT PLAN IN WHICH SHE WAS NOT FULLY VESTED FOR $30,000.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART II LINE 1(D)</FormAndLineReferenceDesc>
        <ExplanationTxt>HOUSING IS PROVIDED AS A NONTAXABLE BENEFIT FOR SCOTT A NELSON, HEADMASTER AS A CONDITION OF EMPLOYMENT AND CONVENIENCE OF EMPLOYER. THE NONTAXABLE BENEFIT IS $160,000 WHICH IS 5% OF THE FAIR MARKET VALUE OF THE HOUSE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART II LINE 3(D)</FormAndLineReferenceDesc>
        <ExplanationTxt>HOUSING IS PROVIDED AS A NONTAXABLE BENEFIT FOR MEREDETH DECHABERT, MS PRINCIPAL AND ASSISTANT HEAD AS A CONDITION OF EMPLOYMENT AND CONVENIENCE OF EMPLOYER. THE NONTAXABLE BENEFIT IS $68,425 WHICH IS 5% OF THE FAIR MARKET VALUE OF THE HOUSE.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleL documentId="IRS990ScheduleL">
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <PersonNm>SUSAN NELSON</PersonNm>
        </NameOfInterested>
        <RelationshipDescriptionTxt>Family Member of Head of School</RelationshipDescriptionTxt>
        <TransactionAmt>126247</TransactionAmt>
        <TransactionDesc>Employment</TransactionDesc>
        <SharingOfRevenuesInd>false</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
    </IRS990ScheduleL>
    <IRS990ScheduleM documentId="IRS990ScheduleM">
      <WorksOfArtGrp />
      <ArtHistoricalTreasuresGrp />
      <ArtFractionalInterestGrp />
      <BooksAndPublicationsGrp />
      <ClothingAndHouseholdGoodsGrp />
      <CarsAndOtherVehiclesGrp />
      <BoatsAndPlanesGrp />
      <IntellectualPropertyGrp />
      <SecuritiesPubliclyTradedGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>24</ContributionCnt>
        <NoncashContributionsRptF990Amt>278181</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>SELLING PRICE</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <SecuritiesCloselyHeldStockGrp />
      <SecurPrtnrshpTrustIntrstsGrp />
      <SecuritiesMiscellaneousGrp />
      <QualifiedContribHistStructGrp />
      <QualifiedContribOtherGrp />
      <RealEstateResidentialGrp />
      <RealEstateCommercialGrp />
      <RealEstateOtherGrp />
      <CollectiblesGrp />
      <FoodInventoryGrp />
      <DrugsAndMedicalSuppliesGrp />
      <TaxidermyGrp />
      <HistoricalArtifactsGrp />
      <ScientificSpecimensGrp />
      <ArchaeologicalArtifactsGrp />
      <AnyPropertyThatMustBeHeldInd>false</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>true</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>true</ThirdPartiesUsedInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE M, PART I, COLUMN (B):</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL IS REPORTING THE NUMBER OF CONTRIBUTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE M, LINE 32B:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SECURITY BROKER SELLS THE SECURITIES.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="IRS990ScheduleO">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL IS A MEMBERSHIP CORPORATION WHEREBY EACH PARENT OF A STUDENT HAS A VOTE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>EACH PARENT OF A STUDENT HAS A VOTE THAT CAN BE UTILIZED TO VOTE EITHER FOR OR AGAINST THE SLATE OF PROPOSED TRUSTEES IN A PROXY STATEMENT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE AUDIT COMMITTEE REVIEWED THE FORM 990 AND REPORTED TO THE EXECUTIVE COMMITTEE AND THE BOARD OF TRUSTEES FOR REVIEW. ALL TRUSTEES HAD THE OPPORTUNITY TO REQUEST CHANGES TO THE CPA FIRM THAT PREPARED THE FORM, AND RECEIVED A FINAL VERSION BEFORE FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>EACH BOARD MEMBER, OFFICER AND KEY EMPLOYEE SHALL DISCLOSE TO THE PRESIDENT IF HE OR SHE IS AFFILIATED WITH ANY VENDOR OF GOODS OR SERVICES TO THE SCHOOL. NO MEMBER OF THE BOARD WH0 IS A VENDOR OF GOODS OR SERVICES TO THE SCHOOL OR IS AFFILIATED WITH ANY VENDOR OF GOODS OR SERVICES TO THE SCHOOL SHALL VOTE ON, OR PARTICIPATE ON BEHALF OF THE SCHOOL IN THE ADMINISTRATION OF, ANY CONTRACT WITH SUCH VENDOR. SUCH MEMBER SHALL LEAVE ANY MEETING OF THE BOARD DURING THE TIME THE BOARD (OR ANY COMMITTEE THEREOF) IS DISCUSSING ANY ARRANGEMENT WITH SUCH A VENDOR. BOARD MEMBERS, OFFICERS AND KEY EMPLOYEES SHALL ANNUALLY REAFFIRM THEIR AGREEMENT TO COMPLY WITH THE POLICY AND SHALL AT THAT TIME ADVISE THE PRESIDENT OF ANY AFFILIATION WITH ANY EXISTING OR PROPOSED VENDOR OF GOODS OR SERVICES IF SUCH AFFILIATION HAS NOT PREVIOUSLY BEEN DISCLOSED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>AN EXECUTIVE COMPENSATION CONSULTANT IS HIRED EVERY NEW CONTRACT PERIOD TO COMPARE THE HEADMASTER'S SALARY TO OTHER COMPARABLE SCHOOLS AND THEN SHARES THE DATA WITH THE COMPENSATION COMMITTEE. THE LAST PROCESS WAS DONE IN 2017 FOR THE 2018 FISCAL YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>