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        <PersonNm>CALEB WATTS</PersonNm>
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      <PrmnntEndowmentBalanceEOYPct>0.42120</PrmnntEndowmentBalanceEOYPct>
      <TermEndowmentBalanceEOYPct>0.30080</TermEndowmentBalanceEOYPct>
      <EndowmentsHeldUnrelatedOrgInd>0</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>0</EndowmentsHeldRelatedOrgInd>
      <LandGrp>
        <OtherCostOrOtherBasisAmt>15395546</OtherCostOrOtherBasisAmt>
        <BookValueAmt>15395546</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>94845607</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>27363987</DepreciationAmt>
        <BookValueAmt>67481620</BookValueAmt>
      </BuildingsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>14199719</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>7845235</DepreciationAmt>
        <BookValueAmt>6354484</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>89231650</TotalBookValueLandBuildingsAmt>
      <OtherSecuritiesGrp>
        <Desc>ALTERNATIVE INVESTMENTS</Desc>
        <BookValueAmt>32940142</BookValueAmt>
        <MethodValuationCd>F</MethodValuationCd>
      </OtherSecuritiesGrp>
      <TotalBookValueSecuritiesAmt>32940142</TotalBookValueSecuritiesAmt>
      <OtherAssetsOrgGrp>
        <Desc>OTHER CURRENT ASSETS - PREPAID EXPENSES</Desc>
        <BookValueAmt>803587</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>CONSTRUCTION IN PROGRESS</Desc>
        <BookValueAmt>20513711</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>SECURITY DEPOSIT</Desc>
        <BookValueAmt>83375</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>DEFERRED COMPENSATION</Desc>
        <BookValueAmt>121050</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>INSURANCE SUBSCRIBER'S INVESTMENT</Desc>
        <BookValueAmt>79195</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>BONDS CONSTRUCTIONS</Desc>
        <BookValueAmt>274000</BookValueAmt>
      </OtherAssetsOrgGrp>
      <TotalBookValueOtherAssetsAmt>21874918</TotalBookValueOtherAssetsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>ACCRUED POSTRETIREMENT HEALTH CARE COSTS</Desc>
        <Amt>13632410</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>DEFERRED COMPENSATION</Desc>
        <Amt>417784</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>LONG-TERM DEBT, CURRENT PORTION</Desc>
        <Amt>81355</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>INTEREST PAYABLE</Desc>
        <Amt>63575</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>14195124</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>61088610</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>1346343</NetUnrealizedGainsInvstAmt>
      <RevenueNotReportedAmt>1346343</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>59742267</RevenueSubtotalAmt>
      <InvestmentExpensesNotIncldAmt>327268</InvestmentExpensesNotIncldAmt>
      <OtherRevenuesNotIncludedAmt>-4611959</OtherRevenuesNotIncludedAmt>
      <RevenueNotReportedFinclStmtAmt>-4284691</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>55457576</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>47386457</TotExpnsEtcAuditedFinclStmtAmt>
      <OtherExpensesIncludedAmt>5226860</OtherExpensesIncludedAmt>
      <ExpensesNotReportedAmt>5226860</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>42159597</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>327268</InvestmentExpensesNotIncld2Amt>
      <ExpensesNotRptFinclStmtAmt>327268</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>42486865</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART IV, LINE 2B:</FormAndLineReferenceDesc>
        <ExplanationTxt>TWO MONTHS SECURITY DEPOSIT BASE ON TERM OF LEASE AGREEMENT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL'S ENDOWMENT CONSISTS OF APPROXIMATELY 50 INDIVIDUAL FUNDS ESTABLISHED FOR A VARIETY OF PURPOSES. THE TEMPORARILY RESTRICTED NET ASSETS WERE INTENDED TO BE USED FOR INSTRUCTIONAL PROGRAMS, PHYSICAL PLANT AND ANNUAL GIFTS FOR SUBSEQUENT SCHOOL YEARS. INCOME FROM THE PERMANENTLY RESTRICTED NET ASSETS IS EXPENDABLE FOR GENERAL AND RESTRICTED PURPOSES I.E., GENERAL OPERATIONS AND DONOR-SPECIFIED PURPOSES(PRIMARILY INSTRUCTION).</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL EVALUATES ALL SIGNIFICANT TAX POSITIONS AS REQUIRED BY ACCOUNTING PRINCIPLES GENERALLY ACCEPTED IN THE UNITED STATES OF AMERICA. AS OF JUNE 30, 2018, THE SCHOOL DOES NOT BELIEVE THAT IT HAS TAKEN ANY POSITIONS THAT WOULD REQUIRE THE RECORDING OF ANY ADDITIONAL TAX LIABILITY NOR DOES IT BELIEVE THAT THERE ARE ANY UNREALIZED TAX BENEFITS THAT WOULD EITHER INCREASE OR DECREASE WITHIN THE NEXT YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER REVENUE RELATED TO STANWICH SCHOOL -4,611,959.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>ACTUARIAL POSTRETIREMENT BENEFIT ADJUSTMENT 116,069. OTHER EXPENSES RELATED TO STANWICH SCHOOL 5,110,791.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleE documentId="RetDoc1040400001">
      <NondiscriminatoryPolicyStmtInd>1</NondiscriminatoryPolicyStmtInd>
      <PolicyStmtInBrochuresEtcInd>1</PolicyStmtInBrochuresEtcInd>
      <PlcyPblczdViaBroadcastMediaInd>1</PlcyPblczdViaBroadcastMediaInd>
      <MaintainRacialCompRecsInd>1</MaintainRacialCompRecsInd>
      <MaintainScholarshipsRecsInd>1</MaintainScholarshipsRecsInd>
      <MaintainCpyOfBrochuresEtcInd>1</MaintainCpyOfBrochuresEtcInd>
      <MaintainCpyOfAllSolInd>1</MaintainCpyOfAllSolInd>
      <DiscriminateRaceStdntsRghtsInd>0</DiscriminateRaceStdntsRghtsInd>
      <DiscriminateRaceAdmissPlcyInd>0</DiscriminateRaceAdmissPlcyInd>
      <DiscriminateRaceEmplmFcultyInd>0</DiscriminateRaceEmplmFcultyInd>
      <DiscriminateRaceSchsInd>0</DiscriminateRaceSchsInd>
      <DiscriminateRaceEducPlcyInd>0</DiscriminateRaceEducPlcyInd>
      <DiscriminateRaceUseOfFcltsInd>0</DiscriminateRaceUseOfFcltsInd>
      <DiscriminateRaceAthltProgInd>0</DiscriminateRaceAthltProgInd>
      <DiscriminateRaceOtherActyInd>0</DiscriminateRaceOtherActyInd>
      <GovernmentFinancialAidRcvdInd>0</GovernmentFinancialAidRcvdInd>
      <GovernmentFinancialAidRvkdInd>0</GovernmentFinancialAidRvkdInd>
      <ComplianceWithRevProc7550Ind>1</ComplianceWithRevProc7550Ind>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE E, PART I, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>ADVERTISEMENTS ARE PLACED IN NEIGHBORING COMMUNITIES IN THE STAMFORD ADVOCATE, NORWALK HOUR, AS WELL AS THE NEW YORK TIMES FOR THE ANNUAL OPEN HOUSE. OUR POLICY OF SEEKING DIVERSIFIED ENROLLMENT IS STATED IN THE ADVERTISEMENTS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleE>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>NEED BASED FINANCIAL AID</GrantTypeTxt>
        <RecipientCnt>192</RecipientCnt>
        <CashGrantAmt>2272900</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>FAMILIES WHO ARE IN NEED OF FINANCIAL AID ARE REQUIRED TO SUBMIT A FINANCIAL AID APPLICATION ANNUALLY. THE APPLICATION CONSISTS OF COPIES OF THE PARENT(S)' PRIOR YEAR AND MOST RECENT FEDERAL TAX RETURN. IN ADDITION TO THESE DOCUMENTS, FAMILIES ARE REQUIRED TO SUBMIT A COMPLETED PARENTS FINANCIAL STATEMENT (PFS) TO SCHOOL AND STUDENT SERVICES (SSS). GREENWICH COUNTRY DAY SCHOOL THEN GRANTS AID TO FAMILIES BASED ON THE SSS ASSESSMENT AS WELL AS ON THE ADDITIONAL INFORMATION PROVIDED IN THE APPLICATION. FULL TUITIONS ARE NOT GRANTED, AND THE AMOUNT AND NUMBER OF FINANCIAL AID GRANTS ARE SUBJECT TO THE AVAILABILITY OF FUNDS. FUNDS ARE APPLIED TO AGAINST STUDENT TUITION AT THE ORGANIZATION AND THEREFORE NO ADDITIONAL MONITORING IS NEEDED.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <HousingAllowanceOrResidenceInd>X</HousingAllowanceOrResidenceInd>
      <WrittenPolicyRefTAndEExpnssInd>1</WrittenPolicyRefTAndEExpnssInd>
      <SubstantiationRequiredInd>1</SubstantiationRequiredInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>1</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>0</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>0</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>0</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>0</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>0</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>0</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ADAM ROHDIE</PersonNm>
        <TitleTxt>HEADMASTER</TitleTxt>
        <BaseCompensationFilingOrgAmt>659895</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>1026</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>30600</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>31117</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>722638</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>WILLIAM AUERSWALD</PersonNm>
        <TitleTxt>CHIEF FINANCIAL OFFICER</TitleTxt>
        <BaseCompensationFilingOrgAmt>274571</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>1026</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>30600</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>26595</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>332792</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ANABEL M PEREZ</PersonNm>
        <TitleTxt>DIRECTOR OF DEVELOPMENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>201879</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>659</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>23088</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>24835</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>250461</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JACK C JEPSON</PersonNm>
        <TitleTxt>FACULTY</TitleTxt>
        <BaseCompensationFilingOrgAmt>170814</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>4270</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>13944</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>29510</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>218538</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JOHNNA YESKEY</PersonNm>
        <TitleTxt>DEAN OF FACULTY</TitleTxt>
        <BaseCompensationFilingOrgAmt>147463</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>3962</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>16800</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>29754</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>197979</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ANNE M ALLEN</PersonNm>
        <TitleTxt>ASSISTANT LOWER SCHOOL HEA</TitleTxt>
        <BaseCompensationFilingOrgAmt>153539</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>2154</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>16752</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>27513</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>199958</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>CHERYL D PLUMMER</PersonNm>
        <TitleTxt>DIR. OF ADMISSION &amp; FIN. AID</TitleTxt>
        <BaseCompensationFilingOrgAmt>158049</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>477</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>17040</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>11251</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>186817</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE GREENWICH COUNTRY DAY SCHOOL PROVIDED RESIDENCE FOR PERSONAL USE TO THE HEADMASTER, ADAM ROHDIE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 4B</FormAndLineReferenceDesc>
        <ExplanationTxt>ADAM ROHDIE, THE HEADMASTER FOR THE GREENWICH COUNTRY DAY SCHOOL PARTICIPATES IN DEFERRED COMPENSATION PLAN, 457(F). THE VALUE OF THE DEFERRED COMPENSATION PLAN AS OF 6/30/2018 WAS $417,784, AND THERE WAS NO CONTRIBUTION MADE DURING THE YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
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      <GrntAsstBnftInterestedPrsnGrp>
        <BusinessName>
          <BusinessNameLine1Txt>COSGROVE MARIE</BusinessNameLine1Txt>
        </BusinessName>
        <RelationshipWithOrgTxt>FORMER TRUSTEE</RelationshipWithOrgTxt>
        <CashGrantAmt>55250</CashGrantAmt>
        <TypeOfAssistanceTxt>SCHOLARSHIP/FINANCIAL AID</TypeOfAssistanceTxt>
        <AssistancePurposeTxt>TO ATTEND SCHOOL</AssistancePurposeTxt>
      </GrntAsstBnftInterestedPrsnGrp>
      <GrntAsstBnftInterestedPrsnGrp>
        <BusinessName>
          <BusinessNameLine1Txt>ROHDIE ADAM</BusinessNameLine1Txt>
        </BusinessName>
        <RelationshipWithOrgTxt>HEADMASTER</RelationshipWithOrgTxt>
        <CashGrantAmt>78100</CashGrantAmt>
        <TypeOfAssistanceTxt>SCHOLARSHIP/FINANCIAL AID</TypeOfAssistanceTxt>
        <AssistancePurposeTxt>TO ATTEND SCHOOL</AssistancePurposeTxt>
      </GrntAsstBnftInterestedPrsnGrp>
      <GrntAsstBnftInterestedPrsnGrp>
        <BusinessName>
          <BusinessNameLine1Txt>STERNBERG EMILY</BusinessNameLine1Txt>
        </BusinessName>
        <RelationshipWithOrgTxt>FORMER TRUSTEE</RelationshipWithOrgTxt>
        <CashGrantAmt>39850</CashGrantAmt>
        <TypeOfAssistanceTxt>SCHOLARSHIP/FINANCIAL AID</TypeOfAssistanceTxt>
        <AssistancePurposeTxt>TO ATTEND SCHOOL</AssistancePurposeTxt>
      </GrntAsstBnftInterestedPrsnGrp>
    </IRS990ScheduleL>
    <IRS990ScheduleM documentId="RetDoc1042900001">
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        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>30</ContributionCnt>
        <NoncashContributionsRptF990Amt>156634</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FMV</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <AnyPropertyThatMustBeHeldInd>0</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>1</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>0</ThirdPartiesUsedInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, COLUMN (B):</FormAndLineReferenceDesc>
        <ExplanationTxt>THE AMOUNT REPORTED IN PART I, ON LINE 9B, COLUMN B REPRESENTS THE NUMBER OF CONTRIBUTIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE RETURN PREPARED BY THE PREPARER IS REVEIWED BY THE CFO. A COPY OF THE RETURN IS SHARED WITH THE HEADMASTER AND ALL DIRECTORS WHO ARE ENCOURAGED TO REVIEW THE FORM. THE FILING OF THE FORM AND APPROVAL OF ITS CONTENTS IS AUTHORIZED BY BOARD VOTE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THERE IS AN ANNUAL REVIEW TO CONFIRM THAT THERE ARE NO CONFLICTS OF INTEREST WITH ANY TRUSTEE, BOARD COMMITTEE MEMBER, OR EMPLOYEE. THE BOARD DETERMINES WHETHER A CONFLICT EXISTS BASED ON THE ANNUAL REVIEW AND IF IT APPEARS THERE ARE ANY CONFLICTS THE BOARD WOULD REVIEW SUCH CONFLICT. IF THE CONFLICT INVOLVED A BOARD MEMBER, IT WOULD RESULT IN THEIR REMOVAL FROM THE BOARD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EXECUTIVE COMMITTEE OF THE BOARD OF TRUSTEES DETERMINES THE HEADMASTERS ANNUAL COMPENSATION BASED ON DATA OF COMPARABLE COMPENSATION OF SIMILAR ORGANIZATIONS. THAT DECISION IS CONFIRMED IN WRITING BY THE BOARD PRESIDENT. COMPENSATION FOR OTHER OFFICERS OR KEY EMPLOYEES IS DETERMINED BY THE HEADMASTER AT THE BOARD'S DELEGATION BASED ON SIMILAR COMPARABLE DATA.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MAKES ITS FORM 990 AVAILABLE ON GUIDESTAR.ORG. IN ADDITION, THE FORMS 1023 AND 990 AS WELL AS THE AUDITED FINANCIAL STATEMENTS, GOVERNING DOCUMENTS, AND CONFLICT OF INTEREST POLICY ARE AVAILABLE UPON WRITTEN REQUEST AT THE SCHOOL'S BUSINESS OFFICE. THE CONFLICT OF INTEREST POLICY IS ALSO AVAILABLE IN THE EMPLOYEE AND TRUSTEE HANDBOOK.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>ACTUARIAL POSTRETIREMENT BENEFIT ADJUSTMENT 116,069.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PROCESS HAS NOT CHANGED FROM PRIOR YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
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        <MethodOfAmountDeterminationTxt>FMV</MethodOfAmountDeterminationTxt>
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