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        <TotalIncomeProducingActyAmt>586633</TotalIncomeProducingActyAmt>
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      <RlnOfActyToAccomOfExmptPrpsGrp>
        <RlnOfActyToAccomOfExmptPrpsGrp>
          <LineNumberTxt>13</LineNumberTxt>
          <RelationshipStatementTxt>ALL NET INCOME OF THE TRUST SHALL BE PAID TO ST. LUKE'S EPISCOPAL HOSPITAL, HOUSTON, TEXAS. THE FUNDS SHALL BE USED TO PROMOTE, ENCOURAGE AND FACILITATE STUDY, INVESTIGATION OR RESEARCH IN THE FIELD OF BACTERIOLOGY AND CLINICAL PATHOLOTY IN THE LABORATORY OF ST. LUKE'S EPISCOPAL HOSPITAL.</RelationshipStatementTxt>
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        <TrnsfrOtherAssetNonchrtblEOInd>0</TrnsfrOtherAssetNonchrtblEOInd>
        <SalesOrExchangesOfAssetsInd>0</SalesOrExchangesOfAssetsInd>
        <PurchaseOfAssetsNonchrtblEOInd>0</PurchaseOfAssetsNonchrtblEOInd>
        <RentalOfFacilitiesOthAssetsInd>0</RentalOfFacilitiesOthAssetsInd>
        <ReimbursementArrangementsInd>0</ReimbursementArrangementsInd>
        <LoansOrLoanGuaranteesInd>0</LoansOrLoanGuaranteesInd>
        <PerformanceOfServicesEtcInd>0</PerformanceOfServicesEtcInd>
        <SharingOfFacilitiesEtcInd>0</SharingOfFacilitiesEtcInd>
        <RelationshipsNonchrtblEOInd>0</RelationshipsNonchrtblEOInd>
      </TrnsfrTransRlnNonchrtblEOGrp>
    </IRS990PF>
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      <AccountingFeesDetail>
        <CategoryTxt>PROFESSIONAL FEES</CategoryTxt>
        <Amt>14011</Amt>
        <NetInvestmentIncomeAmt>7005</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>7006</DisbursementsCharitablePrpsAmt>
      </AccountingFeesDetail>
    </AccountingFeesSchedule>
    <AppliedToPriorYearElection documentId="RetDoc12000100081">
      <ElectionDesc>ACCORDING TO REGULATIONS SECTION 53.4942(A)-3(D)(2), THE FOUNDATION ELECTS TO APPLY ALL OF THE 2020 QUALIFYING DISTRIBUTIONS REMAINING AFTER REDUCING THE 2019 UNDISTRIBUTED INCOME TO ZERO TO UNDISTRIBUTED INCOME REMAINING FROM YEARS BEFORE 2019.</ElectionDesc>
    </AppliedToPriorYearElection>
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      <InvestmentLandGrp>
        <CategoryOrItemTxt>LAND</CategoryOrItemTxt>
        <CostOrOtherBasisAmt>4827</CostOrOtherBasisAmt>
        <AccumulatedDepreciationAmt>0</AccumulatedDepreciationAmt>
        <BookValueAmt>4827</BookValueAmt>
      </InvestmentLandGrp>
      <InvestmentLandGrp>
        <CategoryOrItemTxt>LAND</CategoryOrItemTxt>
        <CostOrOtherBasisAmt>6699</CostOrOtherBasisAmt>
        <AccumulatedDepreciationAmt>0</AccumulatedDepreciationAmt>
        <BookValueAmt>6699</BookValueAmt>
      </InvestmentLandGrp>
      <InvestmentLandGrp>
        <CategoryOrItemTxt>LAND</CategoryOrItemTxt>
        <CostOrOtherBasisAmt>12151</CostOrOtherBasisAmt>
        <AccumulatedDepreciationAmt>0</AccumulatedDepreciationAmt>
        <BookValueAmt>12151</BookValueAmt>
      </InvestmentLandGrp>
    </InvestmentsLandSchedule2>
    <InvestmentsOtherSchedule2 documentId="RetDoc2018100001">
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>INTEREST IN PARTNERSHIPS</CategoryOrItemTxt>
        <ListedAtCostOrFMVCd>AT COST</ListedAtCostOrFMVCd>
        <BookValueAmt>354124</BookValueAmt>
        <EOYFMVAmt>683129</EOYFMVAmt>
      </InvestmentsOtherGrp>
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>MUNICIPAL BONDS</CategoryOrItemTxt>
        <ListedAtCostOrFMVCd>AT COST</ListedAtCostOrFMVCd>
        <BookValueAmt>1016807</BookValueAmt>
        <EOYFMVAmt>1051753</EOYFMVAmt>
      </InvestmentsOtherGrp>
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>EQUITIES</CategoryOrItemTxt>
        <ListedAtCostOrFMVCd>AT COST</ListedAtCostOrFMVCd>
        <BookValueAmt>2625148</BookValueAmt>
        <EOYFMVAmt>3599731</EOYFMVAmt>
      </InvestmentsOtherGrp>
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>CORPORATE BONDS</CategoryOrItemTxt>
        <ListedAtCostOrFMVCd>AT COST</ListedAtCostOrFMVCd>
        <BookValueAmt>1190242</BookValueAmt>
        <EOYFMVAmt>1254782</EOYFMVAmt>
      </InvestmentsOtherGrp>
    </InvestmentsOtherSchedule2>
    <LegalFeesSchedule documentId="RetDoc2002100001">
      <LegalFeesGrp>
        <CategoryTxt>LEGAL &amp; PROFESSIONAL FEES</CategoryTxt>
        <LegalFeesAmt>52</LegalFeesAmt>
        <NetInvestmentIncomeAmt>52</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </LegalFeesGrp>
      <LegalFeesGrp>
        <CategoryTxt>LEGAL &amp; PROFESSIONAL FEES</CategoryTxt>
        <LegalFeesAmt>259</LegalFeesAmt>
        <NetInvestmentIncomeAmt>259</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </LegalFeesGrp>
    </LegalFeesSchedule>
    <OtherAssetsSchedule documentId="RetDoc2046600001">
      <OtherAssetsScheduleGrp>
        <Desc>OTHER INTERESTS</Desc>
        <BOYBookValueAmt>11</BOYBookValueAmt>
        <EOYBookValueAmt>11</EOYBookValueAmt>
        <EOYFMVAmt>11</EOYFMVAmt>
      </OtherAssetsScheduleGrp>
    </OtherAssetsSchedule>
    <OtherExpensesSchedule documentId="RetDoc2003200001">
      <OtherExpensesScheduleGrp>
        <Desc>OIL &amp; GAS ROYALTY EXPENSES</Desc>
        <RevenueAndExpensesPerBooksAmt>6448</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>6448</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>INSURANCE - NON RENTAL</Desc>
        <RevenueAndExpensesPerBooksAmt>21</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>21</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>PENALTIES</Desc>
        <RevenueAndExpensesPerBooksAmt>25176</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>0</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>INSURANCE</Desc>
        <RevenueAndExpensesPerBooksAmt>136</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>136</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
    </OtherExpensesSchedule>
    <OtherIncomeSchedule2 documentId="RetDoc2001500001">
      <OtherIncomeDetail>
        <Desc>ROYALTY INCOME</Desc>
        <RevenueAndExpensesPerBooksAmt>31311</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>31311</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>31311</AdjustedNetIncomeAmt>
      </OtherIncomeDetail>
      <OtherIncomeDetail>
        <Desc>OTHER INCOME</Desc>
        <RevenueAndExpensesPerBooksAmt>77</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>77</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>77</AdjustedNetIncomeAmt>
      </OtherIncomeDetail>
    </OtherIncomeSchedule2>
    <OtherIncreasesSchedule documentId="RetDoc2049700001">
      <OtherIncreasesDetail>
        <Desc>OTHER INCREASES</Desc>
        <Amt>4461</Amt>
      </OtherIncreasesDetail>
    </OtherIncreasesSchedule>
    <OtherProfessionalFeesSchedule documentId="RetDoc2002300001">
      <OtherProfessionalFeesDetail>
        <CategoryTxt>INVESTMENT MANAGEMENT FEES</CategoryTxt>
        <Amt>61882</Amt>
        <NetInvestmentIncomeAmt>61882</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </OtherProfessionalFeesDetail>
      <OtherProfessionalFeesDetail>
        <CategoryTxt>PROFESSIONAL FEES - NON RENTAL</CategoryTxt>
        <Amt>38</Amt>
        <NetInvestmentIncomeAmt>38</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </OtherProfessionalFeesDetail>
    </OtherProfessionalFeesSchedule>
    <TaxesSchedule documentId="RetDoc2002500001">
      <TaxesDetail>
        <CategoryTxt>OIL &amp; GAS PRODUCTION TAXES</CategoryTxt>
        <Amt>1238</Amt>
        <NetInvestmentIncomeAmt>1238</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </TaxesDetail>
      <TaxesDetail>
        <CategoryTxt>AD VALOREM TAXES</CategoryTxt>
        <Amt>2144</Amt>
        <NetInvestmentIncomeAmt>2144</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </TaxesDetail>
      <TaxesDetail>
        <CategoryTxt>FOREIGN TAXES</CategoryTxt>
        <Amt>1138</Amt>
        <NetInvestmentIncomeAmt>1138</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </TaxesDetail>
      <TaxesDetail>
        <CategoryTxt>REAL ESTATE TAXES - NON RENTAL</CategoryTxt>
        <Amt>189</Amt>
        <NetInvestmentIncomeAmt>189</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </TaxesDetail>
      <TaxesDetail>
        <CategoryTxt>FEDERAL TAX PAYMENTS</CategoryTxt>
        <Amt>93243</Amt>
        <NetInvestmentIncomeAmt>0</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </TaxesDetail>
      <TaxesDetail>
        <CategoryTxt>REAL ESTATE TAXES</CategoryTxt>
        <Amt>526</Amt>
        <NetInvestmentIncomeAmt>526</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </TaxesDetail>
    </TaxesSchedule>
  </ReturnData>
</Return>
