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        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>FRIEDA ABUSHACRA</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
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        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SUZANNA JEMSBY</PersonNm>
        <TitleTxt>HEAD OF SCHOOL</TitleTxt>
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        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>301401</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>11164</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CLAYTON LEWIS</PersonNm>
        <TitleTxt>HEAD OF SCHOOL (UNTIL 7-2018)</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>316223</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>27734</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BETHANY NEUMANN</PersonNm>
        <TitleTxt>TREASURER/CFO</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>158054</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>17481</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>NATASHA BHALLA</PersonNm>
        <TitleTxt>ASSOCIATE HEAD</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>206242</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>23348</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARY MOORE</PersonNm>
        <TitleTxt>DIR. OF ADM. &amp; FINANCIAL AID</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>27080</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DALE TEMPLE</PersonNm>
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        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>33492</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DAVID MARKUS</PersonNm>
        <TitleTxt>UPPER SCHOOL PRINCIPAL</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>158938</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>35410</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JAMES REESE</PersonNm>
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        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>150846</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>10611</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>RANDOLPH ALTHAUS</PersonNm>
        <TitleTxt>MIDDLE SCHOOL PRINCIPAL</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>133370</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>9328</OtherCompensationAmt>
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      <TotalReportableCompFromOrgAmt>1692798</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>195648</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>34</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>RED COATS INC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>4520 EAST-WEST HWY</AddressLine1Txt>
            <CityNm>BETHESDA</CityNm>
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            <ZIPCd>20814</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>CLEANING</ServicesDesc>
        <CompensationAmt>613633</CompensationAmt>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>SODEXO INC AND AFFILIATES</BusinessNameLine1Txt>
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        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>PO BOX 536922</AddressLine1Txt>
            <CityNm>ATLANTA</CityNm>
            <StateAbbreviationCd>GA</StateAbbreviationCd>
            <ZIPCd>30353</ZIPCd>
          </USAddress>
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        <CompensationAmt>507571</CompensationAmt>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>MIRIHELLA FACILITIES MANAGEMENT LLC</BusinessNameLine1Txt>
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        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>17128 AMITY DR</AddressLine1Txt>
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          </USAddress>
        </ContractorAddress>
        <ServicesDesc>TRANSPORTATION/FACILITIES</ServicesDesc>
        <CompensationAmt>480818</CompensationAmt>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>LPC COMMERCIAL SERVICES INC</BusinessNameLine1Txt>
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        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>1530 WILSON BLVD STE 200</AddressLine1Txt>
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          </USAddress>
        </ContractorAddress>
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        <CompensationAmt>349515</CompensationAmt>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>MCN BUILDING INC</BusinessNameLine1Txt>
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        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>1214 28TH STREET</AddressLine1Txt>
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            <StateAbbreviationCd>DC</StateAbbreviationCd>
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          </USAddress>
        </ContractorAddress>
        <ServicesDesc>GENERAL CONTRACTOR</ServicesDesc>
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      <CntrctRcvdGreaterThan100KCnt>18</CntrctRcvdGreaterThan100KCnt>
      <FundraisingAmt>395719</FundraisingAmt>
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      <NoncashContributionsAmt>158712</NoncashContributionsAmt>
      <TotalContributionsAmt>1326050</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
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        <BusinessCd>900099</BusinessCd>
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      <ProgramServiceRevenueGrp>
        <Desc>AUXILIARY PROGRAMS</Desc>
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        <RelatedOrExemptFuncIncomeAmt>1783644</RelatedOrExemptFuncIncomeAmt>
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      <GrossRentsGrp>
        <RealAmt>18750</RealAmt>
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      <LessRentalExpensesGrp>
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      <RentalIncomeOrLossGrp>
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      <NetRentalIncomeOrLossGrp>
        <TotalRevenueColumnAmt>18750</TotalRevenueColumnAmt>
        <ExclusionAmt>18750</ExclusionAmt>
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      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>1471975</SecuritiesAmt>
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      <LessCostOthBasisSalesExpnssGrp>
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      <NetGainOrLossInvestmentsGrp>
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      <ContriRptFundraisingEventAmt>395719</ContriRptFundraisingEventAmt>
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      <NetIncmFromFundraisingEvtGrp>
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        <ExclusionAmt>12115</ExclusionAmt>
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      <OtherRevenueMiscGrp>
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        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>114450</TotalRevenueColumnAmt>
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      <OtherRevenueTotalAmt>114450</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
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        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
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      <GrantsToDomesticIndividualsGrp>
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      <FeesForSrvcInvstMgmntFeesGrp>
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        <ProgramServicesAmt>26595</ProgramServicesAmt>
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      <OtherExpensesGrp>
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      <OtherExpensesGrp>
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        <ProgramServicesAmt>126112</ProgramServicesAmt>
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          <State>RESTRICTED</State>
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        <ContributionsAmt>19905</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>-111733</InvestmentEarningsOrLossesAmt>
        <GrantsOrScholarshipsAmt>81255</GrantsOrScholarshipsAmt>
        <OtherExpendituresAmt>30279</OtherExpendituresAmt>
        <AdministrativeExpensesAmt>23972</AdministrativeExpensesAmt>
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        <InvestmentEarningsOrLossesAmt>117379</InvestmentEarningsOrLossesAmt>
        <EndYearBalanceAmt>5582563</EndYearBalanceAmt>
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        <BookValueAmt>6210340</BookValueAmt>
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        <Desc>DEFERRED COMPENSATION LIABILITY</Desc>
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        <Desc>CAPITAL LEASE</Desc>
        <Amt>502164</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>525183</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>36874049</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>1080233</NetUnrealizedGainsInvstAmt>
      <OtherRevenueAmt>-4511</OtherRevenueAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART II, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>ON JANUARY 25, 2006, THE SCHOOL ENTERED INTO AN AGREEMENT WITH THE TREGARON LIMITED PARTNERSHIP ("TLP"), A DISTRICT OF COLUMBIA LIMITED PARTNERSHIP, AND THE FRIENDS OF TREGARON FOUNDATION, INCORPORATED, A DISTRICT OF COLUMBIA NOT-FOR-PROFIT ("FOT"). AS A RESULT OF THE AGREEMENT, THE SCHOOL WAS ABLE TO OBTAIN THE SUPPORT NEEDED TO BUILD A SOCCER FIELD AND AN ADDITIONAL BUILDING AT ITS TREGARON CAMPUS. IN ADDITION, THE SCHOOL ACQUIRED THREE ACRES OF UNDEVELOPABLE LAND. THE AGREEMENT ALSO ESTABLISHED THE TREGARON CONSERVANCY, A NON-PROFIT CORPORATION ("CONSERVANCY"), WHOSE PRIMARY MISSION IS TO OWN, REHABILITATE, MAINTAIN AND OPERATE SPECIFIED PORTIONS OF THE TREGARON ESTATE IN ORDER TO PRESERVE AND SUSTAIN ITS SIGNIFICANCE AS A HISTORIC DESIGNED LANDSCAPE. THE CONSERVANCY OBTAINED APPROXIMATELY 10 ACRES OF LAND FROM TLP. THE SCHOOL HAS BOARD REPRESENTATION ON THE BOARD OF THE CONSERVANCY. UNDER THE AGREEMENT, THE SCHOOL HAD TO PAY A TOTAL OF $1,300,000 OVER 10 YEARS TO THE CONSERVANCY TO BE USED FOR REHABILITATION AND ENDOWMENT. THE FIRST PAYMENT OF $250,000 WAS MADE ON JANUARY 1 OF THE FIRST ACADEMIC YEAR IN WHICH THE SCHOOL'S ENROLLMENT CAP AT THE TREGARON CAMPUS INCREASED TO 450 STUDENTS, WHICH WAS DURING FISCAL YEAR 2008. UNDER THE AGREEMENT, THE SCHOOL MADE $250,000 PAYMENTS DURING FISCAL YEARS 2008 AND 2009, AND MADE PAYMENTS OF $100,000 DURING FISCAL YEARS 2010 THROUGH 2014. THE AGREEMENT STATED THAT AFTER THE FOURTH YEAR, THE SCHOOL'S ANNUAL PAYMENT WAS TO BE REDUCED BY $10,000 FOR EACH STUDENT SHORT OF 448 STUDENTS ACTUALLY ENROLLED. IF THE SCHOOL DID NOT PAY THE FULL $1,300,000 BY THE END OF THE AGREEMENT, THE SCHOOL WAS TO PAY $10,000 FOR EACH STUDENT ENROLLED IN EXCESS OF 425 STUDENTS UNTIL SUCH TIME AS THE TOTAL $1,300,000 WAS FULLY REPAID. IN ORDER TO HELP FACILITATE THE $1,300,000, THE AGREEMENT ALSO SUPPORTED AN INCREASE IN THE ENROLLMENT CAP AND AN INCREASE IN ITS FACULTY AND STAFF BY FIVE FULL-TIME EQUIVALENTS, SUBJECT TO REVIEW AND APPROVAL BY THE ADVISORY NEIGHBORHOOD COMMISSION AND THE BOARD OF ZONING ADJUSTMENT. THE SCHOOL MADE ITS FINAL PAYMENT ON THE 2006 AGREEMENT DURING THE YEAR ENDED JUNE 30, 2017. ON MAY 22, 2017, THE SCHOOL SIGNED A COOPERATION AND SETTLEMENT AGREEMENT WITH THE CONSERVANCY. UNDER THE AGREEMENT, THE SCHOOL SHALL MAKE ANNUAL PAYMENTS TO THE CONSERVANCY TOTALING $138,033, BEGINNING JANUARY 1, 2018 AND CONTINUING THROUGH JANUARY 1, 2027, WITH $50,000 OF THE ANNUAL PAYMENT CONDITIONAL UPON THE SCHOOL'S RECEIPT OF FINAL, UNAPPEALABLE BUILDING PERMITS, AND $38,033 OF THE PAYMENT ADJUSTED BY THE ANNUAL INFLATION RATE IN TUITION. THE AGREEMENT ALSO PROVIDES THAT THE SCHOOL AND CONSERVANCY WILL MEET TO NEGOTIATE AN EXTENSION OF THE AGREEMENT BEGINNING JANUARY 1, 2026 AND THAT THE SCHOOL WILL CONTINUE A $50,000 ANNUAL PAYMENT TO THE CONSERVANCY EACH JANUARY 1 BEGINNING 2028 AND THEREAFTER, UNLESS A DACHA BUILDING ON THE SCHOOL'S GROUNDS IS MOVED OR RAZED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ANNUAL DISTRIBUTION TO OPERATIONS NOT TO EXCEED 4 PERCENT OF THE TRAILING FOUR-YEAR AVERAGE OF THE ENDOWMENT'S TOTAL ASSET VALUE SUBJECT TO A POSITIVE REAL RETURN FLOOR; APPLIES TO ANY ACCOUNT IN THE RESTRICTED ENDOWMENT THAT EXCEEDS $50,000, BUT IS LIMITED BY ANY AMOUNT THAT WOULD CAUSE THE ACCOUNT TO DROP BELOW $50,000; AND, THE DISBURSEMENT THRESHOLD FOR THE UNRESTRICTED ENDOWMENT IS $10 MILLION. IN 2019 AND 2018, THERE WERE $102,362 AND $88,008, RESPECTIVELY, OF APPROPRIATIONS FOR EXPENDITURE FROM THE ENDOWMENT FUNDS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL IS EXEMPT FROM INCOME TAX AS AN ORGANIZATION DESCRIBED IN SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE ("IRC") AS A QUALIFIED EDUCATIONAL INSTITUTION AND IS NOT CLASSIFIED AS A PRIVATE FOUNDATION. SIMILAR TO OTHER TAX-EXEMPT ORGANIZATIONS, THE SCHOOL IS SUBJECT TO TAX ON UNRELATED BUSINESS INCOME. TAX YEARS PRIOR TO 2015 ARE NO LONGER SUBJECT TO EXAMINATION BY THE INTERNAL REVENUE SERVICE ("IRS") OR THE TAX JURISDICTION OF THE DISTRICT OF COLUMBIA. IN ACCORDANCE WITH THE PROVISIONS IN THE INCOME TAXES TOPIC OF THE FASB ACCOUNTING STANDARDS CODIFICATION ("FASB ASC"), THE SCHOOL HAS PERFORMED AN EVALUATION OF ITS TAX POSITIONS AND BELIEVES IT HAS APPROPRIATE SUPPORT FOR ITS TAX POSITIONS TAKEN.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>UNCOLLECTIBLE ACCOUNTS -4,511.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>FINANCIAL AID 3,677,000.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>FINANCIAL AID 3,677,000.</ExplanationTxt>
      </SupplementalInformationDetail>
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      <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>
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        <FormAndLineReferenceDesc>SCHEDULE E, PART I, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL PUBLISHED A NOTICE OF NONDISCRIMINATORY POLICY AS TO STUDENTS IN THE WASHINGTON POST.</ExplanationTxt>
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        <GrossRevenueEvent1Amt>89372</GrossRevenueEvent1Amt>
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        <GrantTypeTxt>FINANCIAL AID FOR TUITION</GrantTypeTxt>
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        <CashGrantAmt>3677000</CashGrantAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL FINANCIAL AID PROGRAM IS NEED-BASED. FAMILIES INTERESTED IN RECEIVING FINANCIAL AID COMPLETE AN APPLICATION FORM AND SUBMIT IT TO THE SCHOOL. IN ADDITION TO THE APPLICATION, FAMILIES ARE REQUIRED TO PROVIDE ADDITIONAL FINANCIAL DOCUMENTS. A FINANCIAL AID COMMITTEE REVIEWS THE INFORMATION AND DETERMINES THE LEVEL OF FINANCIAL AID AWARD, IF ANY. ANY FINANCIAL AID AWARD IS FOR ONE YEAR AT A TIME. ALL RECIPIENTS MUST COMPLETE THE FULL APPLICATION PROCESS EACH YEAR. FINANCIAL AID IS NOT A CASH GRANT AWARD. ACTUAL FINANCIAL AID AWARDS ARE REFLECTED AS CREDITS TOWARDS TUITION, FEES, AND SERVICES.</ExplanationTxt>
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      <WrittenPolicyRefTAndEExpnssInd>1</WrittenPolicyRefTAndEExpnssInd>
      <SubstantiationRequiredInd>1</SubstantiationRequiredInd>
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      <AnyNonFixedPaymentsInd>1</AnyNonFixedPaymentsInd>
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        <PersonNm>SUZANNA JEMSBY</PersonNm>
        <TitleTxt>HEAD OF SCHOOL</TitleTxt>
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        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>89125</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>1037</DeferredCompensationFlngOrgAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>CLAYTON LEWIS</PersonNm>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>BETHANY NEUMANN</PersonNm>
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        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
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        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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        <PersonNm>MARY MOORE</PersonNm>
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        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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        <PersonNm>DALE TEMPLE</PersonNm>
        <TitleTxt>DIR. OF FACILITIES &amp; OPERATIONS</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
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        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>9727</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>23765</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>166200</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>DAVID MARKUS</PersonNm>
        <TitleTxt>UPPER SCHOOL PRINCIPAL</TitleTxt>
        <BaseCompensationFilingOrgAmt>158616</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>322</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>11645</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>23765</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>194348</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JAMES REESE</PersonNm>
        <TitleTxt>DIR. OF PROF. DEVELOP. COLLABORATIVE</TitleTxt>
        <BaseCompensationFilingOrgAmt>150322</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>524</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>10611</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>161457</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>CLAYTON LEWIS, HEAD OF SCHOOL, RECEIVED A TAXABLE ALLOWANCE FOR HOUSING. HE ALSO HAD SOCIAL CLUB DUES PAID BY THE SCHOOL. SUZANNA JEMSBY, HEAD OF SCHOOL, RECEIVED A TAXABLE ALLOWANCE FOR HOUSING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 4B</FormAndLineReferenceDesc>
        <ExplanationTxt>DISTRIBUTIONS FROM A SUPPLEMENTAL NONQUALIFIED RETIREMENT PLAN OCCURRED DURING 2018 TO CLAYTON LEWIS IN THE AMOUNT OF $115,333.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 7</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BONUS FOR SUZANNA JEMSBY WAS CONTRACTUAL.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleK documentId="RetDoc1053100001">
      <TaxExemptBondsIssuesGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <IssuerName>
          <BusinessNameLine1Txt>DISTRICT OF COLUMBIA</BusinessNameLine1Txt>
        </IssuerName>
        <BondIssuerEIN>046049087</BondIssuerEIN>
        <BondIssuedDt>2018-06-29</BondIssuedDt>
        <IssuePriceAmt>31305000</IssuePriceAmt>
        <PurposeDesc>REFINANCE TAX EXEMPT BONDS</PurposeDesc>
        <DefeasedInd>0</DefeasedInd>
        <OnBehalfOfIssuerInd>0</OnBehalfOfIssuerInd>
        <PoolFinancingInd>0</PoolFinancingInd>
      </TaxExemptBondsIssuesGrp>
      <TaxExemptBondsProceedsGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <RetiredAmt>570146</RetiredAmt>
        <TotalProceedsAmt>31305000</TotalProceedsAmt>
        <IssuanceCostsFromProceedsAmt>535585</IssuanceCostsFromProceedsAmt>
        <OtherSpentProceedsAmt>30769415</OtherSpentProceedsAmt>
        <RefundingTaxExemptBondsInd>1</RefundingTaxExemptBondsInd>
        <RefundingTaxableBondsInd>0</RefundingTaxableBondsInd>
        <FinalAllocationMadeInd>1</FinalAllocationMadeInd>
        <AdequateBooksAndRecMaintInd>1</AdequateBooksAndRecMaintInd>
      </TaxExemptBondsProceedsGrp>
      <TaxExemptBondsPrivateBusUseGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <OwningBondFinancedPropertyInd>0</OwningBondFinancedPropertyInd>
        <AnyLeaseArrangementsInd>0</AnyLeaseArrangementsInd>
        <MgmtContractBondFincdPropInd>0</MgmtContractBondFincdPropInd>
        <AnyResearchAgreementsInd>0</AnyResearchAgreementsInd>
        <BondIssMeetPrvtSecPymtTestInd>0</BondIssMeetPrvtSecPymtTestInd>
        <ChangeInUseBondFinancedPropInd>0</ChangeInUseBondFinancedPropInd>
        <ProcsNonqualifiedBondRemdtdInd>0</ProcsNonqualifiedBondRemdtdInd>
      </TaxExemptBondsPrivateBusUseGrp>
      <TaxExemptBondsArbitrageGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <Form8038TFiledInd>0</Form8038TFiledInd>
        <RebateNotDueYetInd>1</RebateNotDueYetInd>
        <ExceptionToRebateInd>0</ExceptionToRebateInd>
        <NoRebateDueInd>0</NoRebateDueInd>
        <VariableRateIssueInd>0</VariableRateIssueInd>
        <HedgeIdentifiedInBksAndRecInd>0</HedgeIdentifiedInBksAndRecInd>
        <GrossProceedsInvestedInGICInd>0</GrossProceedsInvestedInGICInd>
        <GrossProceedsInvestedInd>0</GrossProceedsInvestedInd>
        <WrittenProcToMonitorReqsInd>0</WrittenProcToMonitorReqsInd>
      </TaxExemptBondsArbitrageGrp>
      <ProceduresCorrectiveActionGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <ProceduresCorrectiveActionInd>0</ProceduresCorrectiveActionInd>
      </ProceduresCorrectiveActionGrp>
    </IRS990ScheduleK>
    <IRS990ScheduleM documentId="RetDoc1042900001">
      <SecuritiesPubliclyTradedGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>4</ContributionCnt>
        <NoncashContributionsRptF990Amt>36865</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>STOCK EXCHANGE VALUE</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <OtherNonCashContriTableGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <Desc>AUCTION ITEMS</Desc>
        <ContributionCnt>174</ContributionCnt>
        <NoncashContributionsRptF990Amt>121847</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FAIR MARKET VALUE</MethodOfDeterminingRevenuesTxt>
      </OtherNonCashContriTableGrp>
      <AnyPropertyThatMustBeHeldInd>0</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>1</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>0</ThirdPartiesUsedInd>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 4</FormAndLineReferenceDesc>
        <ExplanationTxt>BYLAWS WERE CHANGED TO MAKE THE CHIEF FINANCIAL OFFICER (CFO) A NON-VOTING OFFICER OF THE SCHOOL (TREASURER).</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD MEETS MONTHLY DURING THE SCHOOL YEAR AND PRIOR TO FILING THE FORM 990. ONE MEETING IS SELECTED FOR THE FORM 990 TO BE REVIEWED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>BOARD MEMBERS ARE MADE AWARE OF THE CONFLICT OF INTEREST POLICY AND ARE ASKED TO SIGN AN ANNUAL QUESTIONNAIRE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EXECUTIVE COMMITTEE AND/OR CHAIR OF THE BOARD MEET WITH THE HEAD OF SCHOOL EACH YEAR AND SET MUTUALLY AGREEABLE GOALS FOR THE UPCOMING YEAR. THROUGHOUT THE YEAR, THE EXECUTIVE COMMITTEE AND/OR CHAIR OF THE BOARD PERIODICALLY CONSULT WITH THE HEAD OF SCHOOL AS TO HIS PROGRESS IN MEETING THE PREVIOUSLY SET GOALS. COMPENSATION IS REVIEWED AND APPROVED BY THE EXECUTIVE COMMITTEE AND/OR CHAIR OF THE BOARD USING COMPARABLE SCHOOLS AS A BENCHMARK. COMPENSATION FOR ALL EMPLOYEES IS REVIEWED AND APPROVED BY THE HEAD OF SCHOOL USING COMPARABLE SCHOOLS AS A BENCHMARK.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>REQUESTS FOR GOVERNING DOCUMENTS AND/OR CONFLICT OF INTEREST POLICY ARE SUBMITTED TO THE BOARD OF TRUSTEES. THE FINANCIAL STATEMENTS ARE AVAILABLE THROUGH AN ANNUAL REPORT AND REPORTING AGENCIES SUCH AS GUIDESTAR AND DUN &amp; BRADSTREET.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 14:</FormAndLineReferenceDesc>
        <ExplanationTxt>A WRITTEN POLICY FOR RETENTION AND DESTRUCTION DOES NOT EXIST; HOWEVER, THE NATIONAL ASSOCIATION OF INDEPENDENT SCHOOLS (NAIS) GUIDELINES ARE FOLLOWED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>LOSS ON UNCOLLECTIBLE ACCOUNTS -4,511.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>