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        <OtherEmployeePaidOver50kCnt>0</OtherEmployeePaidOver50kCnt>
        <CompOfHghstPdCntrctOrNONETxt>NONE</CompOfHghstPdCntrctOrNONETxt>
        <ContractorPaidOver50kCnt>0</ContractorPaidOver50kCnt>
      </OfficerDirTrstKeyEmplInfoGrp>
      <SummaryOfDirectChrtblActyGrp>
        <Description1Txt>THE ZWIRNER FOUNDATION WAS FORMED FOR CHARITABLE PURPOSES AND, IN PARTICULAR, TO SUPPORT ORPHANS OF THE STORM ANIMAL SHELTER (EIN: 36-6002114), A PUBLIC CHARITY DESCRIBED IN IRC SECTION 509(A)(1). THE ONLY CHARITABLE ACTIVITIES IN 2023 WERE DIRECT CONTRIBUTIONS TO ORPHANS OF THE STORM ANIMAL SHELTER (AS SHOWN IN PART XV, LINE 3A).</Description1Txt>
        <Expenses1Amt>0</Expenses1Amt>
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      <SumOfProgramRelatedInvstGrp>
        <TotalAmt>0</TotalAmt>
      </SumOfProgramRelatedInvstGrp>
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        <AverageMonthlyFMVOfSecAmt>28283079</AverageMonthlyFMVOfSecAmt>
        <AverageMonthlyCashBalancesAmt>1317268</AverageMonthlyCashBalancesAmt>
        <FMVAllOtherNoncharitableAstAmt>0</FMVAllOtherNoncharitableAstAmt>
        <TotalFMVOfUnusedAssetsAmt>29600347</TotalFMVOfUnusedAssetsAmt>
        <ReductionClaimedAmt>0</ReductionClaimedAmt>
        <AcquisitionIndebtednessAmt>0</AcquisitionIndebtednessAmt>
        <AdjustedTotalFMVOfUnusedAstAmt>29600347</AdjustedTotalFMVOfUnusedAstAmt>
        <CashDeemedCharitableAmt>444005</CashDeemedCharitableAmt>
        <NetVlNoncharitableAssetsAmt>29156342</NetVlNoncharitableAssetsAmt>
        <MinimumInvestmentReturnAmt>1457817</MinimumInvestmentReturnAmt>
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      <DistributableAmountGrp>
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        <TaxBasedOnInvestmentIncomeAmt>13664</TaxBasedOnInvestmentIncomeAmt>
        <TotalTaxAmt>13664</TotalTaxAmt>
        <DistributableBeforeAdjAmt>1444153</DistributableBeforeAdjAmt>
        <RecoveriesQualfiedDistriAmt>0</RecoveriesQualfiedDistriAmt>
        <DistributableBeforeDedAmt>1444153</DistributableBeforeDedAmt>
        <DeductionFromDistributableAmt>0</DeductionFromDistributableAmt>
        <DistributableAsAdjustedAmt>1444153</DistributableAsAdjustedAmt>
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      <PFQualifyingDistributionsGrp>
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        <ProgramRelatedInvstTotalAmt>0</ProgramRelatedInvstTotalAmt>
        <QualifyingDistributionsAmt>1618149</QualifyingDistributionsAmt>
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      <UndistributedIncomeGrp>
        <DistributableAsAdjustedAmt>1444153</DistributableAsAdjustedAmt>
        <UndistributedIncomePYAmt>1491604</UndistributedIncomePYAmt>
        <TotalForPriorYearsAmt>0</TotalForPriorYearsAmt>
        <TotalExcessDistributionCyovAmt>0</TotalExcessDistributionCyovAmt>
        <QualifyingDistributionsAmt>1618149</QualifyingDistributionsAmt>
        <AppliedToYear1Amt>1491604</AppliedToYear1Amt>
        <AppliedToPriorYearsAmt>0</AppliedToPriorYearsAmt>
        <TreatedAsDistriFromCorpusAmt>0</TreatedAsDistriFromCorpusAmt>
        <AppliedToCurrentYearAmt>126545</AppliedToCurrentYearAmt>
        <RemainingDistriFromCorpusAmt>0</RemainingDistriFromCorpusAmt>
        <ExcessDistriCyovAppCYCorpusAmt>0</ExcessDistriCyovAppCYCorpusAmt>
        <ExcessDistributionCyovAppCYAmt>0</ExcessDistributionCyovAppCYAmt>
        <TotalCorpusAmt>0</TotalCorpusAmt>
        <PriorYearUndistributedIncmAmt>0</PriorYearUndistributedIncmAmt>
        <PriorYearDeficiencyOrTaxAmt>0</PriorYearDeficiencyOrTaxAmt>
        <Taxable1Amt>0</Taxable1Amt>
        <Taxable2Amt>0</Taxable2Amt>
        <UndistributedIncomeCYAmt>1317608</UndistributedIncomeCYAmt>
        <CorpusDistri170b1EOr4942g3Amt>0</CorpusDistri170b1EOr4942g3Amt>
        <ExcessDistriCyovFromYr5Amt>0</ExcessDistriCyovFromYr5Amt>
        <ExcessDistriCyovToNextYrAmt>0</ExcessDistriCyovToNextYrAmt>
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        <OnlyContriToPreselectedInd>X</OnlyContriToPreselectedInd>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
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          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>2200 RIVERWOODS ROAD</AddressLine1Txt>
            <CityNm>RIVERWOODS</CityNm>
            <StateAbbreviationCd>IL</StateAbbreviationCd>
            <ZIPCd>60015</ZIPCd>
          </RecipientUSAddress>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>FOR HOUSING, CARE AND MEDICAL TREATMENT OF ANIMALS</GrantOrContributionPurposeTxt>
          <Amt>1600000</Amt>
        </GrantOrContributionPdDurYrGrp>
        <TotalGrantOrContriPdDurYrAmt>1600000</TotalGrantOrContriPdDurYrAmt>
        <TotalGrantOrContriApprvFutAmt>0</TotalGrantOrContriApprvFutAmt>
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      <AnalysisIncomeProducingActyGrp>
        <DividendsAndInterestFromSecDtl>
          <ExclusionCd>14</ExclusionCd>
          <ExclusionAmt>1053193</ExclusionAmt>
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        <GainSalesAstOthThanInvntryGrp>
          <ExclusionCd>18</ExclusionCd>
          <ExclusionAmt>45588</ExclusionAmt>
        </GainSalesAstOthThanInvntryGrp>
        <SubtotalsIncmProducingActyGrp>
          <UnrelatedBusinessTaxblIncmAmt>0</UnrelatedBusinessTaxblIncmAmt>
          <ExclusionAmt>1098781</ExclusionAmt>
          <RelatedOrExemptFunctionIncmAmt>0</RelatedOrExemptFunctionIncmAmt>
        </SubtotalsIncmProducingActyGrp>
        <TotalIncomeProducingActyAmt>1098781</TotalIncomeProducingActyAmt>
      </AnalysisIncomeProducingActyGrp>
      <TrnsfrTransRlnNonchrtblEOGrp>
        <TrnsfrOfCashToNonchrtblEOInd>0</TrnsfrOfCashToNonchrtblEOInd>
        <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>
    <AccountingFeesSchedule documentId="RetDoc2002200001">
      <AccountingFeesDetail>
        <CategoryTxt>ACCOUNTING FEES</CategoryTxt>
        <Amt>10482</Amt>
        <NetInvestmentIncomeAmt>5241</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>5241</DisbursementsCharitablePrpsAmt>
      </AccountingFeesDetail>
    </AccountingFeesSchedule>
    <InvestmentsCorpBondsSchedule documentId="RetDoc2044400001">
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        <BondNm>JOHN DICKINSON SCHNEIDER, INC. PROMISSORY NOTES</BondNm>
        <EOYBookValueAmt>8660119</EOYBookValueAmt>
        <EOYFMVAmt>8660119</EOYFMVAmt>
      </InvestmentsCorporateBondsGrp>
      <InvestmentsCorporateBondsGrp>
        <BondNm>UBS FINANCIAL SERVICES A8322</BondNm>
        <EOYBookValueAmt>695322</EOYBookValueAmt>
        <EOYFMVAmt>679289</EOYFMVAmt>
      </InvestmentsCorporateBondsGrp>
    </InvestmentsCorpBondsSchedule>
    <InvestmentsCorpStockSchedule documentId="RetDoc2018900001">
      <InvestmentsCorporateStockGrp>
        <StockNm>UBS FINANCIAL SERVICES</StockNm>
        <EOYBookValueAmt>6394014</EOYBookValueAmt>
        <EOYFMVAmt>7753215</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>UBS FINANCIAL SERVICES A7149</StockNm>
        <EOYBookValueAmt>6231295</EOYBookValueAmt>
        <EOYFMVAmt>7417975</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
    </InvestmentsCorpStockSchedule>
    <InvestmentsGovtObligationsSch documentId="RetDoc2210400001">
      <USGovtObligationsBookVlEOYAmt>3910271</USGovtObligationsBookVlEOYAmt>
      <USGovtObligationsEOYFMVAmt>4114595</USGovtObligationsEOYFMVAmt>
      <StateLocalSecBookVlEOYAmt>0</StateLocalSecBookVlEOYAmt>
      <StateLocalSecEOYFMVAmt>0</StateLocalSecEOYFMVAmt>
    </InvestmentsGovtObligationsSch>
    <InvestmentsOtherSchedule2 documentId="RetDoc2018100001">
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>UBS FINANCIAL SERVICES A8322</CategoryOrItemTxt>
        <ListedAtCostOrFMVCd>AT COST</ListedAtCostOrFMVCd>
        <BookValueAmt>116095</BookValueAmt>
        <EOYFMVAmt>117835</EOYFMVAmt>
      </InvestmentsOtherGrp>
    </InvestmentsOtherSchedule2>
    <LegalFeesSchedule documentId="RetDoc2002100001">
      <LegalFeesGrp>
        <CategoryTxt>LEGAL FEES</CategoryTxt>
        <LegalFeesAmt>22006</LegalFeesAmt>
        <NetInvestmentIncomeAmt>11003</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>11003</DisbursementsCharitablePrpsAmt>
      </LegalFeesGrp>
    </LegalFeesSchedule>
    <OtherAssetsSchedule documentId="RetDoc2046600001">
      <OtherAssetsScheduleGrp>
        <Desc>INTEREST/DIVIDENDS RECEIVABLE</Desc>
        <BOYBookValueAmt>8209</BOYBookValueAmt>
        <EOYBookValueAmt>11813</EOYBookValueAmt>
        <EOYFMVAmt>11813</EOYFMVAmt>
      </OtherAssetsScheduleGrp>
    </OtherAssetsSchedule>
    <OtherExpensesSchedule documentId="RetDoc2003200001">
      <OtherExpensesScheduleGrp>
        <Desc>STATE REGISTRATION FEE</Desc>
        <RevenueAndExpensesPerBooksAmt>15</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>0</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>15</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>INSURANCE</Desc>
        <RevenueAndExpensesPerBooksAmt>1890</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>0</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>1890</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
    </OtherExpensesSchedule>
    <OtherLiabilitiesSchedule documentId="RetDoc2065700001">
      <OtherLiabilitiesDetail>
        <Desc>DUE TO ESTATE OF RICHARD T. ZWIRNER</Desc>
        <BOYBookValueAmt>1705000</BOYBookValueAmt>
        <EOYBookValueAmt>0</EOYBookValueAmt>
      </OtherLiabilitiesDetail>
    </OtherLiabilitiesSchedule>
    <OtherProfessionalFeesSchedule documentId="RetDoc2002300001">
      <OtherProfessionalFeesDetail>
        <CategoryTxt>UBS FINANCIAL SERVICES 7149</CategoryTxt>
        <Amt>32906</Amt>
        <NetInvestmentIncomeAmt>32906</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </OtherProfessionalFeesDetail>
      <OtherProfessionalFeesDetail>
        <CategoryTxt>UBS FINANCIAL SERVICES 7150</CategoryTxt>
        <Amt>11106</Amt>
        <NetInvestmentIncomeAmt>11106</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </OtherProfessionalFeesDetail>
      <OtherProfessionalFeesDetail>
        <CategoryTxt>UBS FINANCIAL SERVICES 7151</CategoryTxt>
        <Amt>11709</Amt>
        <NetInvestmentIncomeAmt>11709</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </OtherProfessionalFeesDetail>
      <OtherProfessionalFeesDetail>
        <CategoryTxt>UBS FINANCIAL SERVICES 7152</CategoryTxt>
        <Amt>10278</Amt>
        <NetInvestmentIncomeAmt>10278</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </OtherProfessionalFeesDetail>
      <OtherProfessionalFeesDetail>
        <CategoryTxt>UBS FINANICAL SERVICES 7153</CategoryTxt>
        <Amt>10862</Amt>
        <NetInvestmentIncomeAmt>10862</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </OtherProfessionalFeesDetail>
      <OtherProfessionalFeesDetail>
        <CategoryTxt>UBS FINANICAL SERVICES 7154</CategoryTxt>
        <Amt>3921</Amt>
        <NetInvestmentIncomeAmt>3921</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </OtherProfessionalFeesDetail>
      <OtherProfessionalFeesDetail>
        <CategoryTxt>UBS FINANCIAL SERVICES 5613</CategoryTxt>
        <Amt>175</Amt>
        <NetInvestmentIncomeAmt>175</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </OtherProfessionalFeesDetail>
      <OtherProfessionalFeesDetail>
        <CategoryTxt>UBS FINANICAL SERVICES 8322</CategoryTxt>
        <Amt>8260</Amt>
        <NetInvestmentIncomeAmt>8260</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </OtherProfessionalFeesDetail>
    </OtherProfessionalFeesSchedule>
    <TaxesSchedule documentId="RetDoc2002500001">
      <TaxesDetail>
        <CategoryTxt>FOREIGN TAXES PAID</CategoryTxt>
        <Amt>10311</Amt>
        <NetInvestmentIncomeAmt>10311</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </TaxesDetail>
      <TaxesDetail>
        <CategoryTxt>FEDERAL EXCISE TAXES PAID</CategoryTxt>
        <Amt>8214</Amt>
        <NetInvestmentIncomeAmt>0</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </TaxesDetail>
    </TaxesSchedule>
  </ReturnData>
</Return>