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      <Form990PartVIISectionAGrp>
        <PersonNm>John Murphy</PersonNm>
        <TitleTxt>CFO</TitleTxt>
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        <OfficerInd>X</OfficerInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>46927</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Pierre Puget</PersonNm>
        <TitleTxt>Proviseur</TitleTxt>
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        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>293495</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>33582</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Thomas Oden</PersonNm>
        <TitleTxt>Secondary Head</TitleTxt>
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        <ReportableCompFromOrgAmt>253580</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>43177</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Tim Long</PersonNm>
        <TitleTxt>Lower School Head</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
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        <ReportableCompFromOrgAmt>177321</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>28670</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Erika Kling</PersonNm>
        <TitleTxt>Senior Philanthropic Advisor</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>203938</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>29553</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Don Davis</PersonNm>
        <TitleTxt>Director of Facilities</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>39761</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Lindsay Youngdahl</PersonNm>
        <TitleTxt>Athletic Director</TitleTxt>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>19624</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Lauren Linn</PersonNm>
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        <ReportableCompFromOrgAmt>153344</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>26565</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Chris Wozniak</PersonNm>
        <TitleTxt>IT Director</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>18588</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Lisa Darling</PersonNm>
        <TitleTxt>Former Head of School</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <FormerOfcrDirectorTrusteeInd>X</FormerOfcrDirectorTrusteeInd>
        <ReportableCompFromOrgAmt>459765</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>16168</OtherCompensationAmt>
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      <TotalReportableCompFromOrgAmt>2620837</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>313141</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>40</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>1</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>David E Harvey Builders Inc</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>3630 Westchase</AddressLine1Txt>
            <CityNm>Houston</CityNm>
            <StateAbbreviationCd>TX</StateAbbreviationCd>
            <ZIPCd>77042</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>Construction</ServicesDesc>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>Sage Dining Services Inc</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>1402 York Road</AddressLine1Txt>
            <CityNm>Lutherville</CityNm>
            <StateAbbreviationCd>MD</StateAbbreviationCd>
            <ZIPCd>21093</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>Cafeteria services</ServicesDesc>
        <CompensationAmt>2327813</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>AFC Corp Transportation</BusinessNameLine1Txt>
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        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>15734 Aldine Westfield Rd</AddressLine1Txt>
            <CityNm>Houston</CityNm>
            <StateAbbreviationCd>TX</StateAbbreviationCd>
            <ZIPCd>77032</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>Bus services</ServicesDesc>
        <CompensationAmt>679186</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>Lake Flato Architects</BusinessNameLine1Txt>
          </BusinessName>
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        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>311 3rd St</AddressLine1Txt>
            <CityNm>San Antonio</CityNm>
            <StateAbbreviationCd>TX</StateAbbreviationCd>
            <ZIPCd>78205</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>Architect services</ServicesDesc>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>Maintenance of Houston Inc</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>4007 Waldo St</AddressLine1Txt>
            <CityNm>Houston</CityNm>
            <StateAbbreviationCd>TX</StateAbbreviationCd>
            <ZIPCd>77063</ZIPCd>
          </USAddress>
        </ContractorAddress>
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        <CompensationAmt>402372</CompensationAmt>
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      <CntrctRcvdGreaterThan100KCnt>16</CntrctRcvdGreaterThan100KCnt>
      <FundraisingAmt>656129</FundraisingAmt>
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      <NoncashContributionsAmt>128143</NoncashContributionsAmt>
      <TotalContributionsAmt>2133342</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
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        <BusinessCd>611600</BusinessCd>
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        <BusinessCd>611710</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>4230752</RelatedOrExemptFuncIncomeAmt>
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      <ProgramServiceRevenueGrp>
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        <RelatedOrExemptFuncIncomeAmt>206966</RelatedOrExemptFuncIncomeAmt>
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      <ProgramServiceRevenueGrp>
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        <RelatedOrExemptFuncIncomeAmt>84488</RelatedOrExemptFuncIncomeAmt>
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        <RelatedOrExemptFuncIncomeAmt>13545</RelatedOrExemptFuncIncomeAmt>
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        <ExclusionAmt>1429993</ExclusionAmt>
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      <NetGainOrLossInvestmentsGrp>
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      <ContriRptFundraisingEventAmt>656129</ContriRptFundraisingEventAmt>
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      <NetIncmFromFundraisingEvtGrp>
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        <ExclusionAmt>152356</ExclusionAmt>
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      <CostOfGoodsSoldAmt>485964</CostOfGoodsSoldAmt>
      <NetIncomeOrLossGrp>
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        <RelatedOrExemptFuncIncomeAmt>302567</RelatedOrExemptFuncIncomeAmt>
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      <TotalRevenueGrp>
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        <RelatedOrExemptFuncIncomeAmt>62706466</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>1957362</ExclusionAmt>
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      <GrantsToDomesticIndividualsGrp>
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        <ProgramServicesAmt>2370241</ProgramServicesAmt>
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      <CompCurrentOfcrDirectorsGrp>
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        <FundraisingAmt>55048</FundraisingAmt>
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        <ManagementAndGeneralAmt>77457</ManagementAndGeneralAmt>
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      <FeesForServicesAccountingGrp>
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        <ManagementAndGeneralAmt>47278</ManagementAndGeneralAmt>
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      <FeesForSrvcInvstMgmntFeesGrp>
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        <ManagementAndGeneralAmt>130347</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>959784</ProgramServicesAmt>
        <ManagementAndGeneralAmt>256660</ManagementAndGeneralAmt>
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        <ManagementAndGeneralAmt>37838</ManagementAndGeneralAmt>
        <FundraisingAmt>46478</FundraisingAmt>
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      <OfficeExpensesGrp>
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        <ProgramServicesAmt>797616</ProgramServicesAmt>
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        <FundraisingAmt>111304</FundraisingAmt>
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        <ProgramServicesAmt>1165154</ProgramServicesAmt>
        <ManagementAndGeneralAmt>97556</ManagementAndGeneralAmt>
        <FundraisingAmt>18045</FundraisingAmt>
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        <ProgramServicesAmt>291219</ProgramServicesAmt>
        <ManagementAndGeneralAmt>4870</ManagementAndGeneralAmt>
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      <ConferencesMeetingsGrp>
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        <ProgramServicesAmt>805242</ProgramServicesAmt>
        <ManagementAndGeneralAmt>85619</ManagementAndGeneralAmt>
        <FundraisingAmt>135228</FundraisingAmt>
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        <ProgramServicesAmt>759372</ProgramServicesAmt>
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        <ProgramServicesAmt>1787217</ProgramServicesAmt>
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        <ProgramServicesAmt>1552113</ProgramServicesAmt>
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        <ProgramServicesAmt>760907</ProgramServicesAmt>
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        <EOYAmt>4177</EOYAmt>
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        <CurrentTaxYearMinus3YearsAmt>5665214</CurrentTaxYearMinus3YearsAmt>
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        <ContributorUSAddress>
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          <AddressLine2>RESTRICTED</AddressLine2>
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        <PersonNm>Lindsay Youngdahl</PersonNm>
        <TitleTxt>Athletic Director</TitleTxt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>Chris Wozniak</PersonNm>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part I, Line 1a</FormAndLineReferenceDesc>
        <ExplanationTxt>The Former Head of School, Lisa Darling, received a housing allowance ($15,000), a health/social club membership ($16,916) and a car allowance ($4,386). These benefits are included in her taxable compensation. The total of $36,302 is included in Part II, Col (B)(iii). The Head of School beginning July 1, 2023, Heather Beck, received a housing allowance ($16,500), a health/social club membership ($17,877) and a car allowance ($5,400). These benefits are included in her taxable compensation. The total of $39,777 is included in Part II, Col (B)(iii). The Director of Facilities, Don Davis, received a car allowance of $13,223. This amount is included in his taxable compensation and is reflected in Part II, Col (B)(iii). All school employees, including those reported on Part VII, received bonus payments in December 2023 that were grossed up.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part I, Line 4b</FormAndLineReferenceDesc>
        <ExplanationTxt>Lisa Darling participated in a Section 457(f) nonqualified plan. For a one-year term, the school made a contribution to the 457(f) plan equal to 20% of her base salary. The School contribution to the plan totaling $93,000 was fully vested on June 30, 2023 and was paid out to Lisa Darling in June 2023. This amount is included in Part II, Col (B)(iii).</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part I, Line 7</FormAndLineReferenceDesc>
        <ExplanationTxt>Certain officers received bonus payments during the year as reflected on Part II, column (b)(ii). Bonus payments are part of the budget approved by the Board each year.</ExplanationTxt>
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    </IRS990ScheduleJ>
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        <Desc>Auction items</Desc>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, line 11b</FormAndLineReferenceDesc>
        <ExplanationTxt>Form 990 is provided to the full Board of Trustees prior to filing with the IRS, following completion of the Finance and Audit Committee's review. Awty will try to maintain a donor's anonymity when requested by the donor to the extent allowable by the IRS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>A conflict of interest agreement is signed by each Trustee and key employee and submitted to the CFO annually.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, line 15</FormAndLineReferenceDesc>
        <ExplanationTxt>The Head of School has a long-term employment agreement that is reviewed and executed by the Board Chair. To determine compensation for the Head of School, the Board reviews a Head of School compensation study of other independent schools in the United States. For other key positions, the School compares base salaries to similar positions at other independent schools in the United States with similar enrollment, annual tuition and total employees.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section C, line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>Available upon request.</ExplanationTxt>
      </SupplementalInformationDetail>
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          <CityNm>Houston</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
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          <BusinessNameLine1Txt>1495 POP Inc</BusinessNameLine1Txt>
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        <USAddress>
          <AddressLine1Txt>7455 Awty School Lane</AddressLine1Txt>
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        <PublicCharityStatusTxt>12b</PublicCharityStatusTxt>
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</Return>