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            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>10029</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>UNRESTRICTED</GrantOrContributionPurposeTxt>
          <Amt>1215000</Amt>
        </GrantOrContributionPdDurYrGrp>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>MEMORIAL SLOAN KETTERING CENTER</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>1275 York Avenue</AddressLine1Txt>
            <CityNm>NEW YORK</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>10065</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <GrantOrContributionPurposeTxt>UNRESTRICTED</GrantOrContributionPurposeTxt>
          <Amt>100000</Amt>
        </GrantOrContributionPdDurYrGrp>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>1 GUSTAVE L LEVY PL</AddressLine1Txt>
            <CityNm>NEW YORK</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>10029</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>UNRESTRICTED</GrantOrContributionPurposeTxt>
          <Amt>5094039</Amt>
        </GrantOrContributionPdDurYrGrp>
        <TotalGrantOrContriPdDurYrAmt>6409039</TotalGrantOrContriPdDurYrAmt>
      </SupplementaryInformationGrp>
      <AnalysisIncomeProducingActyGrp>
        <FeesContractsFromGovtAgGrp />
        <MembershipDuesAndAssmntGrp />
        <IntOnSavAndTempCashInvstGrp />
        <DividendsAndInterestFromSecDtl>
          <ExclusionCd>14</ExclusionCd>
          <ExclusionAmt>5300524</ExclusionAmt>
        </DividendsAndInterestFromSecDtl>
        <NetRntlIncmReDebtFincdPropGrp />
        <NetRntlIncmReNotDebtFincdProp />
        <NetRentalIncomePersonalPropGrp>
          <ExclusionCd>16</ExclusionCd>
          <ExclusionAmt>3642088</ExclusionAmt>
        </NetRentalIncomePersonalPropGrp>
        <OtherInvestmentIncomeGrp />
        <GainSalesAstOthThanInvntryGrp>
          <ExclusionCd>18</ExclusionCd>
          <ExclusionAmt>30264</ExclusionAmt>
        </GainSalesAstOthThanInvntryGrp>
        <NetIncomeLossFromSpecialEvtGrp />
        <GrossProfitLossSlsOfInvntryGrp />
        <SubtotalsIncmProducingActyGrp>
          <ExclusionAmt>8972876</ExclusionAmt>
        </SubtotalsIncmProducingActyGrp>
        <TotalIncomeProducingActyAmt>8972876</TotalIncomeProducingActyAmt>
      </AnalysisIncomeProducingActyGrp>
      <TrnsfrTransRlnNonchrtblEOGrp>
        <TrnsfrOfCashToNonchrtblEOInd>false</TrnsfrOfCashToNonchrtblEOInd>
        <TrnsfrOtherAssetNonchrtblEOInd>false</TrnsfrOtherAssetNonchrtblEOInd>
        <SalesOrExchangesOfAssetsInd>false</SalesOrExchangesOfAssetsInd>
        <PurchaseOfAssetsNonchrtblEOInd>false</PurchaseOfAssetsNonchrtblEOInd>
        <RentalOfFacilitiesOthAssetsInd>false</RentalOfFacilitiesOthAssetsInd>
        <ReimbursementArrangementsInd>false</ReimbursementArrangementsInd>
        <LoansOrLoanGuaranteesInd>false</LoansOrLoanGuaranteesInd>
        <PerformanceOfServicesEtcInd>false</PerformanceOfServicesEtcInd>
        <SharingOfFacilitiesEtcInd>false</SharingOfFacilitiesEtcInd>
        <RelationshipsNonchrtblEOInd>true</RelationshipsNonchrtblEOInd>
        <RelationshipScheduleDetail>
          <OrganizationBusinessName>
            <BusinessNameLine1Txt>10 W 33ST HOLDING CO</BusinessNameLine1Txt>
          </OrganizationBusinessName>
          <OrganizationTypeDesc>EXEMPT ORGANIZA</OrganizationTypeDesc>
          <RelationshipDescriptionTxt>SEE FOOTNOTE ATTACHED STMT 1</RelationshipDescriptionTxt>
        </RelationshipScheduleDetail>
      </TrnsfrTransRlnNonchrtblEOGrp>
    </IRS990PF>
    <AccountingFeesSchedule documentId="AccountingFeesSch">
      <AccountingFeesDetail>
        <CategoryTxt>BOOKKEEPING &amp; TAX PREP FEES</CategoryTxt>
        <Amt>109103</Amt>
        <NetInvestmentIncomeAmt>5455</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>103648</DisbursementsCharitablePrpsAmt>
      </AccountingFeesDetail>
    </AccountingFeesSchedule>
    <DepreciationSchedule documentId="DepreciationSch" />
    <InvestmentsCorpBondsSchedule documentId="InvestCorpBondsSch">
      <InvestmentsCorporateBondsGrp>
        <BondNm>CORPORATE BONDS (BOA #3453)</BondNm>
        <EOYBookValueAmt>103151709</EOYBookValueAmt>
        <EOYFMVAmt>86346740</EOYFMVAmt>
      </InvestmentsCorporateBondsGrp>
    </InvestmentsCorpBondsSchedule>
    <InvestmentsCorpStockSchedule documentId="InvestCorpStockSch">
      <InvestmentsCorporateStockGrp>
        <StockNm>CORPORATE STOCK (BOA #3453)</StockNm>
        <EOYBookValueAmt>991903</EOYBookValueAmt>
        <EOYFMVAmt>708781</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
    </InvestmentsCorpStockSchedule>
    <InvestmentsOtherSchedule2 documentId="InvOtherSch2">
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>HOLDING CO - 10 WEST 33RD ST</CategoryOrItemTxt>
        <ListedAtCostOrFMVCd>AT COST</ListedAtCostOrFMVCd>
        <BookValueAmt>4934796</BookValueAmt>
        <EOYFMVAmt>16818750</EOYFMVAmt>
      </InvestmentsOtherGrp>
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>555 FIFTH AVENUE - 7.492%</CategoryOrItemTxt>
        <ListedAtCostOrFMVCd>AT COST</ListedAtCostOrFMVCd>
        <BookValueAmt>1567628</BookValueAmt>
        <EOYFMVAmt>6087790</EOYFMVAmt>
      </InvestmentsOtherGrp>
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>110 WEST 40TH ST - 7.097%</CategoryOrItemTxt>
        <ListedAtCostOrFMVCd>AT COST</ListedAtCostOrFMVCd>
        <BookValueAmt>576750</BookValueAmt>
        <EOYFMVAmt>3479132</EOYFMVAmt>
      </InvestmentsOtherGrp>
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>370 7TH AVENUE - 17.500%</CategoryOrItemTxt>
        <ListedAtCostOrFMVCd>AT COST</ListedAtCostOrFMVCd>
        <BookValueAmt>591137</BookValueAmt>
        <EOYFMVAmt>20020000</EOYFMVAmt>
      </InvestmentsOtherGrp>
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>45-52 WEST 39TH ST - 5.188%</CategoryOrItemTxt>
        <ListedAtCostOrFMVCd>AT COST</ListedAtCostOrFMVCd>
        <BookValueAmt>875307</BookValueAmt>
        <EOYFMVAmt>2090804</EOYFMVAmt>
      </InvestmentsOtherGrp>
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>MARRANO 2.375% &amp; ABNER 12.873%</CategoryOrItemTxt>
        <ListedAtCostOrFMVCd>AT COST</ListedAtCostOrFMVCd>
        <BookValueAmt>5536789</BookValueAmt>
        <EOYFMVAmt>36144626</EOYFMVAmt>
      </InvestmentsOtherGrp>
    </InvestmentsOtherSchedule2>
    <LegalFeesSchedule documentId="LegalFeesSch">
      <LegalFeesGrp>
        <CategoryTxt>LEGAL FEES</CategoryTxt>
        <LegalFeesAmt>512241</LegalFeesAmt>
        <NetInvestmentIncomeAmt>25612</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>486629</DisbursementsCharitablePrpsAmt>
      </LegalFeesGrp>
    </LegalFeesSchedule>
    <OtherDecreasesSchedule documentId="OtherDecreasesSch">
      <OtherDecreasesDetail>
        <Desc>PRIOR PERIOD ADJUSTMENTS</Desc>
        <Amt>15000</Amt>
      </OtherDecreasesDetail>
      <OtherDecreasesDetail>
        <Desc>TAX BASIS ADJUSTMENTS</Desc>
        <Amt>9561</Amt>
      </OtherDecreasesDetail>
    </OtherDecreasesSchedule>
    <OtherExpensesSchedule documentId="OtherExpensesSch">
      <OtherExpensesScheduleGrp>
        <Desc>FILING FEES</Desc>
        <RevenueAndExpensesPerBooksAmt>1500</RevenueAndExpensesPerBooksAmt>
        <DisbursementsCharitablePrpsAmt>1500</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>OFFICE EXPENSE</Desc>
        <RevenueAndExpensesPerBooksAmt>1538</RevenueAndExpensesPerBooksAmt>
        <DisbursementsCharitablePrpsAmt>1538</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>OTHER DEDUCTIONS</Desc>
        <RevenueAndExpensesPerBooksAmt>2265</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>2265</NetInvestmentIncomeAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>POSTAGE</Desc>
        <RevenueAndExpensesPerBooksAmt>106</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>5</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>101</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>MISCELLANEOUS EXPENSES</Desc>
        <RevenueAndExpensesPerBooksAmt>47</RevenueAndExpensesPerBooksAmt>
        <DisbursementsCharitablePrpsAmt>47</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
    </OtherExpensesSchedule>
    <OtherIncomeSchedule2 documentId="OtherIncomeSch2">
      <OtherIncomeDetail>
        <Desc>OTHER INCOME</Desc>
      </OtherIncomeDetail>
    </OtherIncomeSchedule2>
    <OtherProfessionalFeesSchedule documentId="OthProfFeesSch">
      <OtherProfessionalFeesDetail>
        <CategoryTxt>CONSULTING</CategoryTxt>
        <Amt>100000</Amt>
        <DisbursementsCharitablePrpsAmt>100000</DisbursementsCharitablePrpsAmt>
      </OtherProfessionalFeesDetail>
      <OtherProfessionalFeesDetail>
        <CategoryTxt>CUSTODY FEES</CategoryTxt>
        <Amt>47240</Amt>
        <NetInvestmentIncomeAmt>47240</NetInvestmentIncomeAmt>
      </OtherProfessionalFeesDetail>
      <OtherProfessionalFeesDetail>
        <CategoryTxt>APPRAISAL FEE</CategoryTxt>
        <Amt>30000</Amt>
        <DisbursementsCharitablePrpsAmt>30000</DisbursementsCharitablePrpsAmt>
      </OtherProfessionalFeesDetail>
    </OtherProfessionalFeesSchedule>
    <TaxesSchedule documentId="TaxesSchedule">
      <TaxesDetail>
        <CategoryTxt>FEDERAL TAXES</CategoryTxt>
        <Amt>75000</Amt>
      </TaxesDetail>
    </TaxesSchedule>
  </ReturnData>
</Return>