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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>AS DISCLOSED IN THE AUDITED FINANCIAL STATEMENTS FOR THE BUILDING CONSERVATION TRUST (TRUST): MANAGEMENT BELIEVES THAT ALL SIGNIFICANT TAX POSITIONS UTILIZED BY THE TRUST WILL MORE LIKELY THAN NOT BE SUSTAINED UPON EXAMINATION. AS OF DECEMBER 31, 2022, THE TAX YEARS THAT REMAIN SUBJECT TO EXAMINATION BY THE MAJOR TAX JURISDICTIONS UNDER THE STATUTE OF LIMITATIONS ARE FROM THE YEAR 2019 FORWARD (WITH LIMITED EXCEPTIONS). TAX PENALTIES AND INTEREST, IF ANY, WOULD BE ACCRUED AS INCURRED AND WOULD BE CLASSIFIED AS GENERAL AND ADMINISTRATIVE EXPENSE IN THE COMBINED STATEMENT OF ACTIVITIES.</ExplanationTxt>
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      <SupplementalInformationDetail>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>EVENT EXPENSES NETTED WITH REVENUE 8,810.</ExplanationTxt>
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        <Event1Nm>CHAPTER EVENTS</Event1Nm>
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        <CharitableContributionsTotAmt>22362</CharitableContributionsTotAmt>
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          <StateAbbreviationCd>TX</StateAbbreviationCd>
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      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>TEXAS A&amp;M UNIVERSITY-CORPUS CHRISTI</BusinessNameLine1Txt>
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        <USAddress>
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          <CityNm>CORPUS CHRISTI</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>78412</ZIPCd>
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        <PurposeOfGrantTxt>OYSTER CARBON SEQUESTRATION STUDY AND OYSTER PROJECT TECHNOLOGY</PurposeOfGrantTxt>
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        <TotalCompensationRltdOrgsAmt>323138</TotalCompensationRltdOrgsAmt>
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        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF DIRECTORS HAS DELEGATED THE REVIEW OF THE FORM TO THE CCA AUDIT COMMITTEE, WHICH REVIEWED THE FORM 990 PRIOR TO FILING. THE BOARD MEMBERS WERE ALSO PROVIDED A COPY OF THE FORM 990 FOR THEIR REVIEW PRIOR TO FILING.</ExplanationTxt>
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      <SupplementalInformationDetail>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>PER CURRENT BOARD POLICY, THE BUILDING CONSERVATION TRUST DOES NOT MAKE AVAILABLE GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICIES AND FINANCIAL STATEMENTS TO THE PUBLIC.</ExplanationTxt>
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      <SupplementalInformationDetail>
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      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>CCA TEXAS FUND</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>6919 PORTWEST DRIVE SUITE 100</AddressLine1Txt>
          <CityNm>HOUSTON</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>77024</ZIPCd>
        </USAddress>
        <EIN>750309036</EIN>
        <PrimaryActivitiesTxt>SUPPORT ORGANIZATION</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>TX</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>LINE 12B, II</PublicCharityStatusTxt>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>1</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>1</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>0</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>0</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>0</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>0</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>0</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>0</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>0</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>0</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>0</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>0</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>COASTAL CONSERVATION ASSOCIATION</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>C</TransactionTypeTxt>
        <InvolvedAmt>32262</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>ACTUAL CASH</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>COASTAL CONSERVATION ASSOCIATION</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>B</TransactionTypeTxt>
        <InvolvedAmt>250000</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>ACTUAL CASH</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>
