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        <TitleTxt>Board Member</TitleTxt>
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        <BusinessName>
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        <BusinessName>
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        <TitleTxt>Board Member</TitleTxt>
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        <BusinessName>
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        <TitleTxt>Board Member</TitleTxt>
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        <BusinessName>
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        <BusinessName>
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        <BusinessName>
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        <BusinessName>
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      <ContractorCompensationGrp>
        <ContractorName>
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          <USAddress>
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      <ContractorCompensationGrp>
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        <ExplanationTxt>BUSINESS OR FIRST-CLASS TRAVEL IS ALLOWED FOR FLIGHTS GREATER THAN SIX CONTINUOUS HOURS FOR ANY EMPLOYEE NOT FUNDED BY FEDERAL GRANTS. EXCEPTIONS TO THE SIX HOUR RULE ARE REVIEWED ON AN INDIVIDUAL BASIS. ALL TRAVEL MUST BE APPROVED BEFORE ANY ARRANGEMENTS ARE MADE. MSKCC HAS AN ACCOUNTABLE TRAVEL POLICY AND THEREFORE, DOES NOT INCLUDE TRAVEL AS TAXABLE COMPENSATION. THE DUTIES TO BE PERFORMED BY OUR PRESIDENT REQUIRE HIM TO BE ON CALL AND TO PERFORM DUTIES AS AND WHEN APPROPRIATE DURING HIS OFF-DUTY PERIODS AS WELL AS DURING NORMAL OFFICE HOURS. AN EMPLOYMENT CONTRACT REQUIRES OUR PRESIDENT TO LIVE IN THE OFFICIAL RESIDENCE OWNED AND MAINTAINED BY THE INSTITUTION. THE CONTRACT REQUIRES OUR PRESIDENT TO USE THE RESIDENCE FOR INSTITUTIONAL PURPOSES, INCLUDING, BUT NOT LIMITED TO, MEETINGS WITH STAFF, DONORS AND POTENTIAL DONORS, VISITING PROFESSORS AND SCIENTISTS, AND OTHER PERSONS INVOLVED WITH THE AFFAIRS OF THE INSTITUTION, CONFIDENTIAL INTERVIEWS WITH MEMBERS AND PROSPECTIVE MEMBERS OF THE STAFF; AND FOR OTHER INSTITUTIONAL ACTIVITIES CONDUCTED DURING AND OUTSIDE OF NORMAL OFFICE HOURS. THE COST IS REPORTED AS COMPENSATION ON FORM 990 AND IS EXCLUDED FROM TAXABLE COMPENSATION IN ACCORDANCE WITH CODE SECTION 119.</ExplanationTxt>
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        <FormAndLineReferenceDesc>Schedule J, Part I, Line 4a Severance or change-of-control payment</FormAndLineReferenceDesc>
        <ExplanationTxt>INCLUDED IN FORM 990 IS SEVERANCE PAY FOR: KATHRYN MARTIN $1,117,022 ROXANNE TAYLOR $778,125. THOMAS BARBER $754,182. WENDY PERCHICK $700,543. FREDRICK GROVES $591,588. AMADOR CENTENO $153,365. MARGARET BURKE $132,180</ExplanationTxt>
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        <FormAndLineReferenceDesc>Schedule J, Part I, Line 7 Non-fixed payments</FormAndLineReferenceDesc>
        <ExplanationTxt>INCENTIVE PAY IS PROVIDED TO OFFICERS AND KEY EMPLOYEES BASED ON THEIR ACHIEVEMENT OF PRE-DETERMINED GOALS RELATING TO QUALITY OF CARE, PATIENT SAFETY, OPERATIONAL EFFICIENCY AND FINANCIAL PERFORMANCE. THE COMPENSATION COMMITTEE OF THE BOARD AUTHORIZES ALL EXECUTIVE BONUSES AND INCENTIVE PLANS ON AN ANNUAL BASIS. IN ADDITION, AS WELL AS AN OVERALL AUTHORIZATION AND APPROVAL FOR KEY EMPLOYEES AND OTHER MANAGEMENT INCLUDING PROFESSIONAL AND OTHER STAFF BY SETTING THE BONUS POOL IN CONJUNCTION WITH THE INPUT FROM HUMAN RESOURCES. STAFF BONUSES ARE IMPACTED BY ANNUAL MERIT REVIEW PROCESS.</ExplanationTxt>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>AN EMPLOYMENT CONTRACT WAS ENTERED INTO AND SIGNED PRIOR TO EMPLOYMENT.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Schedule J, Part II</FormAndLineReferenceDesc>
        <ExplanationTxt>Craig Thompson, MD was the President &amp; CEO until September 2022. Since then, he became a Research Member of Sloan Kettering Institute for Cancer Research. His compensation includes a bonus earned in 2022 but paid in 2023.</ExplanationTxt>
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        <CapitalExpendituresAmt>110009717</CapitalExpendituresAmt>
        <OtherSpentProceedsAmt>75000</OtherSpentProceedsAmt>
        <SubstantialCompletionYr>2017</SubstantialCompletionYr>
        <RefundingTaxExemptBondsInd>false</RefundingTaxExemptBondsInd>
        <RefundingTaxableBondsInd>false</RefundingTaxableBondsInd>
        <FinalAllocationMadeInd>true</FinalAllocationMadeInd>
        <AdequateBooksAndRecMaintInd>true</AdequateBooksAndRecMaintInd>
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      <TaxExemptBondsProceedsGrp>
        <BondReferenceCd>B</BondReferenceCd>
        <RetiredAmt>90625000</RetiredAmt>
        <TotalProceedsAmt>145000000</TotalProceedsAmt>
        <IssuanceCostsFromProceedsAmt>72861</IssuanceCostsFromProceedsAmt>
        <CapitalExpendituresAmt>144627139</CapitalExpendituresAmt>
        <OtherSpentProceedsAmt>300000</OtherSpentProceedsAmt>
        <SubstantialCompletionYr>2018</SubstantialCompletionYr>
        <RefundingTaxExemptBondsInd>false</RefundingTaxExemptBondsInd>
        <RefundingTaxableBondsInd>false</RefundingTaxableBondsInd>
        <FinalAllocationMadeInd>true</FinalAllocationMadeInd>
        <AdequateBooksAndRecMaintInd>true</AdequateBooksAndRecMaintInd>
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      <TaxExemptBondsProceedsGrp>
        <BondReferenceCd>C</BondReferenceCd>
        <RetiredAmt>14320000</RetiredAmt>
        <TotalProceedsAmt>339194534</TotalProceedsAmt>
        <IssuanceCostsFromProceedsAmt>2262236</IssuanceCostsFromProceedsAmt>
        <CapitalExpendituresAmt>245499309</CapitalExpendituresAmt>
        <OtherSpentProceedsAmt>91432989</OtherSpentProceedsAmt>
        <SubstantialCompletionYr>2019</SubstantialCompletionYr>
        <RefundingTaxExemptBondsInd>true</RefundingTaxExemptBondsInd>
        <RefundingTaxableBondsInd>false</RefundingTaxableBondsInd>
        <FinalAllocationMadeInd>true</FinalAllocationMadeInd>
        <AdequateBooksAndRecMaintInd>true</AdequateBooksAndRecMaintInd>
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      <TaxExemptBondsProceedsGrp>
        <BondReferenceCd>D</BondReferenceCd>
        <TotalProceedsAmt>342248699</TotalProceedsAmt>
        <IssuanceCostsFromProceedsAmt>2248699</IssuanceCostsFromProceedsAmt>
        <CapitalExpendituresAmt>340000000</CapitalExpendituresAmt>
        <SubstantialCompletionYr>2019</SubstantialCompletionYr>
        <RefundingTaxExemptBondsInd>false</RefundingTaxExemptBondsInd>
        <RefundingTaxableBondsInd>false</RefundingTaxableBondsInd>
        <FinalAllocationMadeInd>true</FinalAllocationMadeInd>
        <AdequateBooksAndRecMaintInd>true</AdequateBooksAndRecMaintInd>
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        <BondReferenceCd>A</BondReferenceCd>
        <OwningBondFinancedPropertyInd>false</OwningBondFinancedPropertyInd>
        <AnyLeaseArrangementsInd>false</AnyLeaseArrangementsInd>
        <MgmtContractBondFincdPropInd>false</MgmtContractBondFincdPropInd>
        <AnyResearchAgreementsInd>true</AnyResearchAgreementsInd>
        <EngageBondCounselResearchInd>false</EngageBondCounselResearchInd>
        <TotalPrivateBusinessUsePct>0.0</TotalPrivateBusinessUsePct>
        <BondIssMeetPrvtSecPymtTestInd>false</BondIssMeetPrvtSecPymtTestInd>
        <ChangeInUseBondFinancedPropInd>false</ChangeInUseBondFinancedPropInd>
        <ProcsNonqualifiedBondRemdtdInd>true</ProcsNonqualifiedBondRemdtdInd>
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        <AnyLeaseArrangementsInd>false</AnyLeaseArrangementsInd>
        <MgmtContractBondFincdPropInd>false</MgmtContractBondFincdPropInd>
        <AnyResearchAgreementsInd>true</AnyResearchAgreementsInd>
        <EngageBondCounselResearchInd>false</EngageBondCounselResearchInd>
        <TotalPrivateBusinessUsePct>0.0</TotalPrivateBusinessUsePct>
        <BondIssMeetPrvtSecPymtTestInd>false</BondIssMeetPrvtSecPymtTestInd>
        <ChangeInUseBondFinancedPropInd>false</ChangeInUseBondFinancedPropInd>
        <ProcsNonqualifiedBondRemdtdInd>true</ProcsNonqualifiedBondRemdtdInd>
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        <MgmtContractBondFincdPropInd>false</MgmtContractBondFincdPropInd>
        <AnyResearchAgreementsInd>true</AnyResearchAgreementsInd>
        <EngageBondCounselResearchInd>false</EngageBondCounselResearchInd>
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        <BondIssMeetPrvtSecPymtTestInd>false</BondIssMeetPrvtSecPymtTestInd>
        <ChangeInUseBondFinancedPropInd>false</ChangeInUseBondFinancedPropInd>
        <ProcsNonqualifiedBondRemdtdInd>true</ProcsNonqualifiedBondRemdtdInd>
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      <TaxExemptBondsPrivateBusUseGrp>
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        <AnyLeaseArrangementsInd>false</AnyLeaseArrangementsInd>
        <MgmtContractBondFincdPropInd>false</MgmtContractBondFincdPropInd>
        <AnyResearchAgreementsInd>true</AnyResearchAgreementsInd>
        <EngageBondCounselResearchInd>false</EngageBondCounselResearchInd>
        <TotalPrivateBusinessUsePct>0.0</TotalPrivateBusinessUsePct>
        <BondIssMeetPrvtSecPymtTestInd>false</BondIssMeetPrvtSecPymtTestInd>
        <ChangeInUseBondFinancedPropInd>false</ChangeInUseBondFinancedPropInd>
        <ProcsNonqualifiedBondRemdtdInd>true</ProcsNonqualifiedBondRemdtdInd>
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      <TaxExemptBondsArbitrageGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <Form8038TFiledInd>false</Form8038TFiledInd>
        <RebateNotDueYetInd>false</RebateNotDueYetInd>
        <ExceptionToRebateInd>false</ExceptionToRebateInd>
        <NoRebateDueInd>true</NoRebateDueInd>
        <VariableRateIssueInd>false</VariableRateIssueInd>
        <HedgeIdentifiedInBksAndRecInd>false</HedgeIdentifiedInBksAndRecInd>
        <GrossProceedsInvestedInGICInd>false</GrossProceedsInvestedInGICInd>
        <GrossProceedsInvestedInd>false</GrossProceedsInvestedInd>
        <WrittenProcToMonitorReqsInd>true</WrittenProcToMonitorReqsInd>
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        <BondReferenceCd>B</BondReferenceCd>
        <Form8038TFiledInd>false</Form8038TFiledInd>
        <RebateNotDueYetInd>false</RebateNotDueYetInd>
        <ExceptionToRebateInd>false</ExceptionToRebateInd>
        <NoRebateDueInd>true</NoRebateDueInd>
        <VariableRateIssueInd>false</VariableRateIssueInd>
        <HedgeIdentifiedInBksAndRecInd>false</HedgeIdentifiedInBksAndRecInd>
        <GrossProceedsInvestedInGICInd>false</GrossProceedsInvestedInGICInd>
        <GrossProceedsInvestedInd>false</GrossProceedsInvestedInd>
        <WrittenProcToMonitorReqsInd>true</WrittenProcToMonitorReqsInd>
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      <TaxExemptBondsArbitrageGrp>
        <BondReferenceCd>C</BondReferenceCd>
        <Form8038TFiledInd>false</Form8038TFiledInd>
        <RebateNotDueYetInd>false</RebateNotDueYetInd>
        <ExceptionToRebateInd>false</ExceptionToRebateInd>
        <NoRebateDueInd>true</NoRebateDueInd>
        <VariableRateIssueInd>false</VariableRateIssueInd>
        <HedgeIdentifiedInBksAndRecInd>false</HedgeIdentifiedInBksAndRecInd>
        <GrossProceedsInvestedInGICInd>false</GrossProceedsInvestedInGICInd>
        <GrossProceedsInvestedInd>false</GrossProceedsInvestedInd>
        <WrittenProcToMonitorReqsInd>true</WrittenProcToMonitorReqsInd>
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      <TaxExemptBondsArbitrageGrp>
        <BondReferenceCd>D</BondReferenceCd>
        <Form8038TFiledInd>false</Form8038TFiledInd>
        <RebateNotDueYetInd>true</RebateNotDueYetInd>
        <ExceptionToRebateInd>false</ExceptionToRebateInd>
        <NoRebateDueInd>false</NoRebateDueInd>
        <VariableRateIssueInd>false</VariableRateIssueInd>
        <HedgeIdentifiedInBksAndRecInd>false</HedgeIdentifiedInBksAndRecInd>
        <GrossProceedsInvestedInGICInd>false</GrossProceedsInvestedInGICInd>
        <GrossProceedsInvestedInd>false</GrossProceedsInvestedInd>
        <WrittenProcToMonitorReqsInd>true</WrittenProcToMonitorReqsInd>
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      <ProceduresCorrectiveActionGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <ProceduresCorrectiveActionInd>true</ProceduresCorrectiveActionInd>
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      <ProceduresCorrectiveActionGrp>
        <BondReferenceCd>B</BondReferenceCd>
        <ProceduresCorrectiveActionInd>true</ProceduresCorrectiveActionInd>
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      <ProceduresCorrectiveActionGrp>
        <BondReferenceCd>C</BondReferenceCd>
        <ProceduresCorrectiveActionInd>true</ProceduresCorrectiveActionInd>
      </ProceduresCorrectiveActionGrp>
      <ProceduresCorrectiveActionGrp>
        <BondReferenceCd>D</BondReferenceCd>
        <ProceduresCorrectiveActionInd>true</ProceduresCorrectiveActionInd>
      </ProceduresCorrectiveActionGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Schedule K, Part II Line 3</FormAndLineReferenceDesc>
        <ExplanationTxt>04/28/2016, 12/20/2017, 06/28/2022 and 08/01/2022 BOND ISSUES: TOTAL PROCEEDS OF THE ISSUE DOES NOT EQUAL ISSUE PRICE DUE TO INVESTMENT EARNINGS EARNED DURING THE PROJECT PERIOD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Schedule K, Part IV, Line 2c COLUMN A</FormAndLineReferenceDesc>
        <ExplanationTxt>Issuer name: DORMITORY AUTHORITY OF THE STATE OF NEW YORK The calculation for computing no rebate due was performed on 05/19/2023</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Schedule K, Part IV, Line 2c COLUMN B</FormAndLineReferenceDesc>
        <ExplanationTxt>Issuer name: NEW JERSEY ECONOMIC DEVELOPMENT AUTHORITY The calculation for computing no rebate due was performed on 07/06/2022</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Schedule K, Part IV, Line 2c COLUMN C</FormAndLineReferenceDesc>
        <ExplanationTxt>Issuer name: DORMITORY AUTHORITY OF THE STATE OF NEW YORK The calculation for computing no rebate due was performed on 03/17/2023</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleK>
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      <TaxExemptBondsIssuesGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <IssuerName>
          <BusinessNameLine1Txt>DOMITORY AUTHORITY OF THE STATE OF NEW YORK</BusinessNameLine1Txt>
        </IssuerName>
        <BondIssuerEIN>146000293</BondIssuerEIN>
        <CUSIPNum>65000BPS1</CUSIPNum>
        <BondIssuedDt>2022-06-28</BondIssuedDt>
        <IssuePriceAmt>199996589</IssuePriceAmt>
        <PurposeDesc>2022 SERIES #1 BONDS WERE USED TO RENOVATE VARIOUS LOCATIONS - HOSPITAL AND OUTPATIENT FACILITIES A</PurposeDesc>
        <DefeasedInd>false</DefeasedInd>
        <OnBehalfOfIssuerInd>false</OnBehalfOfIssuerInd>
        <PoolFinancingInd>false</PoolFinancingInd>
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        <BondReferenceCd>B</BondReferenceCd>
        <IssuerName>
          <BusinessNameLine1Txt>DORMITORY AUTHORITY OF THE STATE OF NEW YORK</BusinessNameLine1Txt>
        </IssuerName>
        <BondIssuerEIN>146000293</BondIssuerEIN>
        <CUSIPNum>000000000</CUSIPNum>
        <BondIssuedDt>2022-08-01</BondIssuedDt>
        <IssuePriceAmt>100000000</IssuePriceAmt>
        <PurposeDesc>2022 SERIES #2 BONDS WERE USED TO RENOVATE NON-PATIENT SPACE.</PurposeDesc>
        <DefeasedInd>false</DefeasedInd>
        <OnBehalfOfIssuerInd>false</OnBehalfOfIssuerInd>
        <PoolFinancingInd>false</PoolFinancingInd>
      </TaxExemptBondsIssuesGrp>
      <TaxExemptBondsProceedsGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <TotalProceedsAmt>200507663</TotalProceedsAmt>
        <IssuanceCostsFromProceedsAmt>1220622</IssuanceCostsFromProceedsAmt>
        <CapitalExpendituresAmt>199162041</CapitalExpendituresAmt>
        <OtherSpentProceedsAmt>125000</OtherSpentProceedsAmt>
        <SubstantialCompletionYr>2022</SubstantialCompletionYr>
        <RefundingTaxExemptBondsInd>false</RefundingTaxExemptBondsInd>
        <RefundingTaxableBondsInd>false</RefundingTaxableBondsInd>
        <FinalAllocationMadeInd>true</FinalAllocationMadeInd>
        <AdequateBooksAndRecMaintInd>true</AdequateBooksAndRecMaintInd>
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      <TaxExemptBondsProceedsGrp>
        <BondReferenceCd>B</BondReferenceCd>
        <TotalProceedsAmt>104083394</TotalProceedsAmt>
        <IssuanceCostsFromProceedsAmt>227400</IssuanceCostsFromProceedsAmt>
        <CapitalExpendituresAmt>57416988</CapitalExpendituresAmt>
        <OtherSpentProceedsAmt>15000</OtherSpentProceedsAmt>
        <UnspentAmt>46424006</UnspentAmt>
        <RefundingTaxExemptBondsInd>false</RefundingTaxExemptBondsInd>
        <RefundingTaxableBondsInd>false</RefundingTaxableBondsInd>
        <FinalAllocationMadeInd>false</FinalAllocationMadeInd>
        <AdequateBooksAndRecMaintInd>true</AdequateBooksAndRecMaintInd>
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      <TaxExemptBondsPrivateBusUseGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <OwningBondFinancedPropertyInd>false</OwningBondFinancedPropertyInd>
        <AnyLeaseArrangementsInd>false</AnyLeaseArrangementsInd>
        <MgmtContractBondFincdPropInd>false</MgmtContractBondFincdPropInd>
        <AnyResearchAgreementsInd>true</AnyResearchAgreementsInd>
        <EngageBondCounselResearchInd>false</EngageBondCounselResearchInd>
        <TotalPrivateBusinessUsePct>0.0</TotalPrivateBusinessUsePct>
        <BondIssMeetPrvtSecPymtTestInd>false</BondIssMeetPrvtSecPymtTestInd>
        <ChangeInUseBondFinancedPropInd>false</ChangeInUseBondFinancedPropInd>
        <ProcsNonqualifiedBondRemdtdInd>true</ProcsNonqualifiedBondRemdtdInd>
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      <TaxExemptBondsPrivateBusUseGrp>
        <BondReferenceCd>B</BondReferenceCd>
        <OwningBondFinancedPropertyInd>false</OwningBondFinancedPropertyInd>
        <AnyLeaseArrangementsInd>false</AnyLeaseArrangementsInd>
        <MgmtContractBondFincdPropInd>false</MgmtContractBondFincdPropInd>
        <AnyResearchAgreementsInd>true</AnyResearchAgreementsInd>
        <EngageBondCounselResearchInd>false</EngageBondCounselResearchInd>
        <TotalPrivateBusinessUsePct>0.0</TotalPrivateBusinessUsePct>
        <BondIssMeetPrvtSecPymtTestInd>false</BondIssMeetPrvtSecPymtTestInd>
        <ChangeInUseBondFinancedPropInd>false</ChangeInUseBondFinancedPropInd>
        <ProcsNonqualifiedBondRemdtdInd>true</ProcsNonqualifiedBondRemdtdInd>
      </TaxExemptBondsPrivateBusUseGrp>
      <TaxExemptBondsArbitrageGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <Form8038TFiledInd>false</Form8038TFiledInd>
        <RebateNotDueYetInd>true</RebateNotDueYetInd>
        <ExceptionToRebateInd>false</ExceptionToRebateInd>
        <NoRebateDueInd>false</NoRebateDueInd>
        <VariableRateIssueInd>false</VariableRateIssueInd>
        <HedgeIdentifiedInBksAndRecInd>false</HedgeIdentifiedInBksAndRecInd>
        <GrossProceedsInvestedInGICInd>false</GrossProceedsInvestedInGICInd>
        <GrossProceedsInvestedInd>false</GrossProceedsInvestedInd>
        <WrittenProcToMonitorReqsInd>true</WrittenProcToMonitorReqsInd>
      </TaxExemptBondsArbitrageGrp>
      <TaxExemptBondsArbitrageGrp>
        <BondReferenceCd>B</BondReferenceCd>
        <Form8038TFiledInd>false</Form8038TFiledInd>
        <RebateNotDueYetInd>true</RebateNotDueYetInd>
        <ExceptionToRebateInd>false</ExceptionToRebateInd>
        <NoRebateDueInd>false</NoRebateDueInd>
        <VariableRateIssueInd>false</VariableRateIssueInd>
        <HedgeIdentifiedInBksAndRecInd>false</HedgeIdentifiedInBksAndRecInd>
        <GrossProceedsInvestedInGICInd>false</GrossProceedsInvestedInGICInd>
        <GrossProceedsInvestedInd>false</GrossProceedsInvestedInd>
        <WrittenProcToMonitorReqsInd>true</WrittenProcToMonitorReqsInd>
      </TaxExemptBondsArbitrageGrp>
      <ProceduresCorrectiveActionGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <ProceduresCorrectiveActionInd>true</ProceduresCorrectiveActionInd>
      </ProceduresCorrectiveActionGrp>
      <ProceduresCorrectiveActionGrp>
        <BondReferenceCd>B</BondReferenceCd>
        <ProceduresCorrectiveActionInd>true</ProceduresCorrectiveActionInd>
      </ProceduresCorrectiveActionGrp>
    </IRS990ScheduleK>
    <IRS990ScheduleM documentId="IRS990ScheduleM" softwareId="23017437" softwareVersionNum="2023v5.1">
      <SecuritiesPubliclyTradedGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>227</ContributionCnt>
        <NoncashContributionsRptF990Amt>6461350</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>Market value</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <Form8283ReceivedCnt>0</Form8283ReceivedCnt>
      <AnyPropertyThatMustBeHeldInd>false</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>true</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>true</ThirdPartiesUsedInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Schedule M, Part I, Line 32b Third parties used to solicit, process, or sell noncash contributions</FormAndLineReferenceDesc>
        <ExplanationTxt>PUBLICLY TRADED DONATED STOCK IS SOLD BY MERRILL LYNCH ON BEHALF OF MEMORIAL SLOAN-KETTERING CANCER CENTER.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Schedule M, Part I Explanations of reporting method for number of contributions</FormAndLineReferenceDesc>
        <ExplanationTxt>Securities - Publicly traded - number of contributions</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="IRS990ScheduleO" softwareId="23017437" softwareVersionNum="2023v5.1">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part III, Line 4a Program Services</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMORIAL SLOAN-KETTERING CANCER CENTER PROVIDES THE FOLLOWING SERVICES TO ITS AFFILIATED ORGANIZATIONS: FINANCIAL ADMINISTRATION, EXECUTIVE MANAGEMENT, HUMAN RESOURCES, FACILITY MANAGEMENT, GENERAL AND ENVIRONMENTAL SERVICES, PROCUREMENT, PUBLIC AFFAIRS, RESEARCH TECHNOLOGY MANAGEMENT, CORPORATE COMPLIANCE, INFORMATION SYSTEMS AND TECHNOLOGY, AND INVESTMENT MANAGEMENT. IN ADDITION, CERTAIN SERVICES ARE PROVIDED ON A REQUISITION BASIS INCLUDING FOOD AND DIETARY SERVICES, FACILITIES MANAGEMENT (LOCKSMITH, ELECTRICIAN, PLUMBING, PAINTING AND CARPENTRY, ETC.) MEDICAL LIBRARY, CONFERENCE PLANNING, OCCUPANCY OF LEASED SPACE, TRANSPORTATION, IMMIGRATION SERVICES, MEDICAL ILLUSTRATION, MOTION MEDIA, SECURITY SERVICES SUCH AS INSTALLING ANTI-THEFT DEVICES AND MAILROOM SERVICES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part III, Line 4a Program Services</FormAndLineReferenceDesc>
        <ExplanationTxt>CAFETERIA: THE CENTER OPERATES A CAFETERIA IN THE MAIN BUILDING COMPLEX WHERE VISITORS AND PATIENTS CAN PURCHASE MEALS AND SNACKS. SOCIETY OF MSKCC: THE SOCIETY OF MEMORIAL SLOAN-KETTERING CANCER CENTER, FOUNDED IN 1946, IS A VOLUNTEER ORGANIZATION DEDICATED TO PROMOTING THE WELL-BEING OF PATIENTS, SUPPORTING CANCER RESEARCH AND PROVIDING PUBLIC EDUCATION ON THE PREVENTION, EARLY DETECTION AND TREATMENT OF CANCER. PROSTATE CANCER CLINICAL TRIALS CONSORTIUM, LLC. (PCCTC): THE PROSTATE CANCER CLINICAL TRIALS CONSORTIUM (PCCTC) WAS INITIATED IN 2005 BY THE PROSTATE CANCER FOUNDATION (PCF) AND THE U.S. DEPARTMENT OF DEFENSE (DOD) PROSTATE CANCER RESEARCH PROGRAM (PCRP). ESTABLISHED AS AN INDEPENDENT ENTITY IN 2014, THE PCCTC, LLC IS NOW THE NATION'S PREMIER MULTICENTER CLINICAL RESEARCH ORGANIZATION SPECIALIZING IN CUTTING-EDGE PROSTATE CANCER RESEARCH. MSK IS THE SINGLE MEMBER OF THE PCCTC, WHO HAS ELECTED TO BE TREATED AS A DISREGARDED ENTITY OF MSK FOR TAX PURPOSES. THE COSTS SHOWN HERE FOR THE ABOVE PROGRAMS, ARE EXCLUSIVE OF FUNDRAISING ACTIVITIES, WHICH ARE REPORTED IN PART IX, COLUMN D. EXPENSE CAFETERIA $ 5,423,714 SOCIETY $ 3,906,827 PCCTC $17,427,773 TOTAL $26,758,314 REVENUE CAFETERIA $ 4,441,000 SOCIETY $ 0 PCCTC $18,978,000 TOTAL $23,419,000</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 2 Family/business relationships amongst interested persons</FormAndLineReferenceDesc>
        <ExplanationTxt>DIRECTORS ELLEN V. FUTTER AND PETER J. SOLOMON - Business relationship, DIRECTORS ELLEN V. FUTTER AND RICHARD I. BEATTIE - Business relationship</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 11b Review of form 990 by governing body</FormAndLineReferenceDesc>
        <ExplanationTxt>PRIOR TO FILING THE RETURN, A REVIEW OF THE 990 WAS CONDUCTED BY THE SENIOR VICE PRESIDENT OF FINANCE AND THE CHIEF FINANCIAL OFFICER. IN ADDITION, FORM 990 IS PREPARED IN CONJUNCTION WITH ERNST AND YOUNG, LLP.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 12c Conflict of interest policy</FormAndLineReferenceDesc>
        <ExplanationTxt>IN 2023, MSK'S CONFLICT OF INTEREST (COI) PROGRAM WAS IMPLEMENTED THROUGH THREE COMPREHENSIVE POLICIES FOR MEMORIAL SLOAN KETTERING CANCER CENTER, MEMORIAL HOSPITAL FOR CANCER AND ALLIED DISEASES AND SLOAN-KETTERING INSTITUTE FOR CANCER RESEARCH, WHICH ARE OUTLINED BELOW: 1. CONFLICT OF INTEREST AND COMMITMENT POLICY (THE "INDIVIDUAL COI POLICY"). A. THE INDIVIDUAL COI POLICY APPLIED TO: (I) PHYSICIANS AND SCIENTISTS WITH ACADEMIC APPOINTMENTS AT ANY LEVEL; (II) ANY CLINICAL PROVIDER WHO COULD INDEPENDENTLY WRITE ORDERS OR PRESCRIPTIONS; (III) INDIVIDUALS WHOSE ROLES INCLUDED THE DESIGN, CONDUCT OR REPORTING OF RESEARCH AND/OR WERE ENGAGED IN HUMAN SUBJECT RESEARCH; (IV) ADMINISTRATIVE EMPLOYEES WITH INDEPENDENT AUTHORITY TO MAKE PURCHASING DECISIONS OR WHO WERE OTHERWISE ABLE TO BIND, NEGOTIATE ON BEHALF, OR EXECUTE AGREEMENTS ON BEHALF OF, MSK; AND (V) INDIVIDUALS THAT SERVED ON MSK INSTITUTIONAL COMMITTEES WITH RESPONSIBILITY FOR OVERSIGHT OF RESEARCH, FORMULARY, OR PURCHASING DECISIONS. B. MSK'S COMPLIANCE COI OFFICE ("COMPLIANCE") AND THE INSTITUTIONAL CONFLICT OF INTEREST COMMITTEE (THE "MSK COI COMMITTEE") WERE RESPONSIBLE FOR THE DMINISTRATION OF THIS POLICY, UNDER THE OVERSIGHT OF THE COMMITTEE OF THE BOARD (THE "BOARD COI COMMITTEE") DEDICATED EXCLUSIVELY TO DISCHARGING THE BOARD'S RESPONSIBILITY AND AUTHORITY OVER MSK'S CONFLICTS OF INTEREST PROGRAM. C. UPON BECOMING COVERED BY THE INDIVIDUAL COI POLICY, ANNUALLY THEREAFTER AND/OR AS NEW SIGNIFICANT INTERESTS AROSE, AN INDIVIDUAL WAS REQUIRED TO DISCLOSE FINANCIAL INTERESTS AND EXTERNAL RELATIONSHIPS AND ACTIVITIES ("INTERESTS"), WHETHER PAID OR UNPAID, THAT REASONABLY APPEARED TO BE RELATED TO THE INDIVIDUAL'S INSTITUTIONAL RESPONSIBILITIES. COVERED PERSONS WERE REQUIRED TO DISCLOSE INTERESTS FOR THEMSELVES AND IMMEDIATE FAMILY MEMBERS. D. DEPENDING ON THE CIRCUMSTANCES AND BASED ON ESTABLISHED CRITERIA, DISCLOSED INTERESTS WERE REVIEWED BY COMPLIANCE, THE MSK COI COMMITTEE, MSK COI COMMITTEE DESIGNEE(S), AND/OR THE BOARD COI COMMITTEE TO DETERMINE WHETHER AN INDIVIDUAL CONFLICT OF INTEREST EXISTED OR PRESENTED THE PERCEPTION THEREOF (I.E. WHETHER AN INDIVIDUAL FINANCIAL INTEREST COULD DIRECTLY AND SIGNIFICANTLY IMPACT AN INDIVIDUAL'S INSTITUTIONAL RESPONSIBILITIES, OR AN INDIVIDUAL'S INTEREST COULD BE DIRECTLY AND SIGNIFICANTLY IMPACTED BY THEIR INSTITUTIONAL RESPONSIBILITIES). E. THE POLICY REQUIRED ANY INDIVIDUAL CONFLICT OF INTEREST TO BE MANAGED, REDUCED OR ELIMINATED. WHEN A CONFLICT OF INTEREST DETERMINATION WAS MADE, THE MSK COI COMMITTEE, THE MSK COI COMMITTEE DESIGNEE(S), OR THE BOARD COI COMMITTEE, AS APPLICABLE, DETERMINED HOW TO ADDRESS IT. FOR THOSE CONFLICTS DEEMED MANAGEABLE, MANAGEMENT STRATEGIES IMPLEMENTED INCLUDED DISCLOSURE OF THE INTEREST IN RELEVANT PUBLICATIONS, PRESENTATIONS, CONSENT FORMS, AND EDUCATIONAL MATERIALS; RECUSAL AND/OR OTHER LIMITATION ON ROLE; INDEPENDENT OVERSIGHT BY A DISINTERESTED SENIOR PERSONNEL MEMBER OR COMMITTEE; AND TEMPORARY OR PERMANENT REDUCTION, DIVESTITURE, RELINQUISHMENT, OR TERMINATION OF AN INDIVIDUAL'S INTEREST. 2. INSTITUTIONAL CONFLICT OF INTEREST POLICY (THE "INSTITUTIONAL COI POLICY"). A. THE INSTITUTIONAL COI POLICY APPLIED TO FINANCIAL INTERESTS AND RELATIONSHIPS ("INTERESTS") HELD BY MSK AS AN INSTITUTION, AS WELL AS THOSE FINANCIAL INTERESTS AND RELATIONSHIPS ("INTERESTS") HELD BY SENIOR EXECUTIVE OFFICERS DEEMED "INSTITUTIONAL OFFICIALS, THEIR IMMEDIATE FAMILY MEMBERS. B. INSTITUTIONAL INTERESTS HELD BY MSK WERE MADE AVAILABLE TO COMPLIANCE THROUGH REGULAR REPORTS FROM AND ONGOING ENGAGEMENT WITH RELEVANT MSK DEPARTMENTS. INSTITUTIONAL INTERESTS HELD BY INSTITUTIONAL OFFICIALS WERE DISCLOSED THROUGH THE PROCESS DESCRIBED ABOVE IN THE INDIVIDUAL COI POLICY, AS WELL AS THE PROCESS DESCRIBED BELOW IN THE BOARD COI POLICY. C. THE MSK COI COMMITTEE OR MSK COI COMMITTEE DESIGNEE(S) WERE RESPONSIBLE FOR DETERMINING WHETHER AN INSTITUTIONAL CONFLICT OF INTEREST EXISTED; I.E. WHETHER THE INSTITUTIONAL INTEREST HELD BY MSK OR AN INSTITUTIONAL OFFICIAL (OR THEIR IMMEDIATE FAMILY MEMBERS) COULD, OR COULD REASONABLY BE PERCEIVED TO, DIRECTLY AND SIGNIFICANTLY AFFECT THE DESIGN, CONDUCT, REPORTING, REVIEW, OR OVERSIGHT OF MSK RESEARCH OR THE OUTCOME OF AN MSK ACTIVITY OR DECISION. D. THE POLICY REQUIRED ANY INSTITUTIONAL CONFLICT OF INTEREST TO BE MANAGED, REDUCED OR ELIMINATED. WHEN AN INSTITUTIONAL CONFLICT OF INTEREST DETERMINATION WAS MADE, THE MSK COI COMMITTEE AND/OR THE MSK COI COMMITTEE DESIGNEE(S) DETERMINED HOW TO ADDRESS IT. FOR THOSE CONFLICTS DEEMED MANAGEABLE, MANAGEMENT STRATEGIES IMPLEMENTED INCLUDED RECUSAL OF THE APPLICABLE INSTITUTIONAL OFFICIAL FROM DECISION-MAKING REGARDING THE ARRANGEMENT AND DISCLOSURE TO RELEVANT PERSONNEL; DISCLOSURE OF THE INTEREST IN RELEVANT PUBLICATIONS, PRESENTATIONS, CONSENT FORMS, AND EDUCATIONAL MATERIALS; INDEPENDENT OVERSIGHT BY A DISINTERESTED SENIOR PERSONNEL MEMBER OR COMMITTEE; AND TEMPORARY OR PERMANENT REDUCTION, DIVESTITURE, RELINQUISHMENT, OR TERMINATION OF MSK'S OR AN INSTITUTIONAL OFFICIAL'S INSTITUTIONAL INTEREST. 3. BOARDS OF GOVERNING TRUSTEES CONFLICT OF INTEREST POLICY (THE "BOARD COI POLICY"). A. THE BOARD COI POLICY APPLIED TO BOARD MEMBERS, OFFICERS, AND OTHER MSK SENIOR LEADERSHIP. INDIVIDUALS COVERED BY THE BOARD COI POLICY WERE REQUIRED TO DISCLOSE FINANCIAL INTERESTS AND RELATIONSHIPS, AS DEFINED BY THE POLICY, ANNUALLY AND ON AN ONGOING BASIS. OTHER ENTITIES IN THE SAME TAX-EXEMPT GROUP HAD OVERLAPPING OFFICERS AND BOARD MEMBERS AS DESCRIBED IN SCHEDULE O; SUCH PERSONS REPORTED FINANCIAL INTERESTS THROUGH THIS OR RELATED PROCESSES. B. THE BOARD COI COMMITTEE WAS RESPONSIBLE FOR DETERMINING WHETHER ANY INTEREST DISCLOSED UNDER THE BOARD COI POLICY GAVE RISE TO A CONFLICT OF INTEREST. THE POLICY REQUIRED THAT THE MEMBERS OF THE BOARD COI COMMITTEE VOTE, WITHOUT THE INDIVIDUAL WITH THE POTENTIAL CONFLICT PRESENT, TO DETERMINE WHETHER A CONFLICT OF INTEREST EXISTED. ALL MEMBERS PARTICIPATING IN THE VOTE WERE REQUIRED TO BE DISINTERESTED WITH RESPECT TO THE TRANSACTION, ARRANGEMENT, OR RELATIONSHIP. C. THE COVERED INDIVIDUAL WITH THE CONFLICT OF INTEREST COULD MAKE A PRESENTATION TO THE BOARD COI COMMITTEE, BUT COULD NOT PARTICIPATE IN OR INFLUENCE THE DISCUSSION OF, OR VOTE ON, THE PROPOSED TRANSACTION, ARRANGEMENT, OR RELATIONSHIP. THE EXISTENCE AND RESOLUTION OF ANY CONFLICT OF INTEREST, ALONG WITH ASSOCIATED DETERMINATIONS MADE AND VOTES TAKEN, WERE REQUIRED TO BE DOCUMENTED IN WRITING. D. FOR ANY TRANSACTION, ARRANGEMENT, OR RELATIONSHIP THAT INVOLVED A CONFLICT OF INTEREST, A CONFLICT MANAGEMENT PLAN COULD BE IMPLEMENTED IF DOING SO WAS IN THE BEST INTERESTS OF MSK. MANAGEMENT PLANS COULD REQUIRE DISCLOSURE, RECUSAL OR OTHER LIMITATION OF ROLE, INDEPENDENT OVERSIGHT AND CONFIDENTIALITY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 15a Process to establish compensation of top management official</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMORIAL SLOAN-KETTERING CANCER CENTER IS COMMITTED TO ENSURING THAT ITS EXECUTIVE COMPENSATION PROGRAM ADHERES TO THE ESTABLISHED STANDARDS OF REGULATORY COMPLIANCE AND BEST CORPORATE GOVERNANCE. THE BOARD OF TRUSTEES AND GOVERNING TRUSTEES HAS CHARGED THE JOINT HUMAN RESOURCES COMMITTEE (WHICH IS COMPOSED OF INDEPENDENT BOARD MEMBERS WITH NO CONFLICTS OF INTEREST IN REGARD TO EXECUTIVE COMPENSATION) WITH MAKING ALL DECISIONS RELATED TO COMPENSATION FOR OFFICERS AND KEY EMPLOYEES. THE COMMITTEE REVIEWS THE TOTAL COMPENSATION OF THE INDIVIDUALS, INCLUDING BOTH CURRENT AND DEFERRED COMPENSATION, AND ALL EMPLOYEE BENEFITS, ON AN ANNUAL BASIS TO ENSURE THAT THE TOTAL COMPENSATION OF EACH OFFICER AND KEY EMPLOYEE IS REASONABLE. TO ASSIST IN THE COMPLETION OF ITS RESPONSIBILITIES, THE COMMITTEE ENGAGES THE SERVICES OF A NATIONALLY RECOGNIZED CONSULTING FIRM SPECIALIZING IN EXECUTIVE COMPENSATION FOR NOT-FOR-PROFIT HEALTHCARE ORGANIZATIONS. EACH YEAR THE COMMITTEE REVIEWS A COMPREHENSIVE REPORT PREPARED BY THE FIRM THAT INCLUDES MARKET DATA FOR FUNCTIONALLY COMPARABLE ROLES IN COMPARABLE ORGANIZATIONS (I.E., NOT-FOR-PROFIT ACADEMIC/RESEARCH MEDICAL CENTERS, ESPECIALLY THOSE SHARING A MISSION SIMILAR TO MSKCC'S, WITH OTHER HEALTHCARE SECTORS CONSIDERED ON A SELECTED BASIS) AND SUMMARIZES THE RELATIVE MARKET POSITION OF EACH EXECUTIVE'S TOTAL COMPENSATION. THE LAST REVIEW WAS MARCH 2022, WHICH SET THE COMPENSATION FOR THE PERIOD APRIL 2022 TO MARCH 2023. ADDITIONALLY, A SENIOR MEMBER OF THE CONSULTING FIRM ATTENDS THE COMMITTEE'S MEETINGS TO PROVIDE INFORMATION AND TO RESPOND TO QUESTIONS BY THE MEMBERS OF THE COMMITTEE. COMPENSATION LEVELS ARE ESTABLISHED CONSIDERING THE MARKET DATA, AN ASSESSMENT OF PERFORMANCE, AND OTHER BUSINESS JUDGMENT FACTORS, CONSISTENT WITH MSKCC'S EXECUTIVE COMPENSATION PHILOSOPHY. THE COMMITTEE'S DECISIONS ARE MADE IN THE BEST INTERESTS OF MSKCC AND ARE INTENDED TO ENSURE THE RECRUITMENT AND RETENTION OF KEY EXECUTIVE TALENT, CONSISTENT WITH THE MARKET PRACTICES OF OTHER NOT-FOR-PROFIT HEALTHCARE ORGANIZATIONS OF COMPARABLE SCOPE, MISSION AND COMPLEXITY. ON AN ANNUAL BASIS, THE COMMITTEE PROVIDES THE FULL BOARD WITH AN OVERVIEW OF ITS DETERMINATIONS AND PROCESS. THE COMMITTEE'S REVIEW PROCESS FOLLOWS THE INTERMEDIATE SANCTIONS' GUIDELINES FOR QUALIFYING FOR THE REBUTTABLE PRESUMPTION OF REASONABLENESS UNDER SECTION 4958 OF THE INTERNAL REVENUE CODE OF 1986: - THE COMPENSATION ARRANGEMENT IS APPROVED IN ADVANCE BY AN "AUTHORIZED BODY" OF THE APPLICABLE TAX-EXEMPT ORGANIZATION (I.E, THE COMMITTEE, WHICH IS COMPOSED ENTIRELY OF INDIVIDUALS WHO DO NOT HAVE A CONFLICT OF INTEREST WITHIN THE MEANING OF THE REGULATIONS UNDER SECTION 4958). - THE AUTHORIZED BODY OBTAINS AND RELIES UPON "APPROPRIATE DATA AS TO COMPARABILITY" PRIOR TO MAKING ITS DETERMINATION, FOR WHICH COMPARABILITY DATA ARE PROVIDED AND ANALYZED BY SULLIVAN, COTTER AND ASSOCIATES, INC., A WELL-REGARDED EXPERT IN THE AREA OF HEALTHCARE COMPENSATION. THE COMMITTEE ADEQUATELY DOCUMENTS THE BASIS FOR ITS DETERMINATION CONCURRENTLY WITH MAKING THAT DETERMINATION, AGAIN AS REQUIRED IN THE REGULATIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 19 Required documents available to the public</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION ENGAGED DAC BOND AS ITS INVESTOR RELATIONS AND DISCLOSURE/DISSEMINATION AGENT. AS SUCH COPIES OF THE AUDITED AND QUARTERLY UNAUDITED FINANCIAL STATEMENTS, AND BOND OFFERING STATEMENTS FOR ALL DEBT ISSUES CAN BE ACCESSED AT ITS WEBSITE, WWW.DACBOND.COM. COPIES OF THE ORGANIZATION'S GROUP 990 AND THE AUDITED FINANCIAL STATEMENTS OF MEMORIAL SLOAN-KETTERING CANCER CENTER AND ITS AFFILIATES CAN ALSO BE FOUND AT DAC BONDS. THE CONFLICT-OF-INTEREST POLICY IS ALSO AVAILABLE TO THE PUBLIC UPON REQUEST AND/OR CAN BE FOUND AT THE INSTITUTIONAL WEB SITE: WWW.MSKCC.ORG. GOVERNING DOCUMENTS SUCH AS THE ARTICLES OF INCORPORATION AND CORPORATE BY-LAWS ARE NOT ACCESSIBLE TO THE PUBLIC.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VIII, Line 11d Other Miscellaneous Revenue</FormAndLineReferenceDesc>
        <ExplanationTxt>GIFT SHOP INCOME - Total Revenue: 1594000, Related or Exempt Function Revenue: , Unrelated Business Revenue: , Revenue Excluded from Tax Under Sections 512, 513, or 514: 1594000; All Other - Total Revenue: 16607673, Related or Exempt Function Revenue: , Unrelated Business Revenue: , Revenue Excluded from Tax Under Sections 512, 513, or 514: 16607673;</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part XI, Line 9 Other changes in net assets or fund balances</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER NON-OPERATING EXPENSES - XXX-XX-XXXX; CHANGE IN POSTRETIREMENT REVENUE - -36718000;</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Schedule F, Part IV Method of accounting</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL OF THE VALUES LISTED ARE AT COST, WITH THE EXCEPTION OF THE INVESTMENTS, WHICH ARE VALUED AT FAIR MARKET VALUE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>AFFILIATED ORGANIZATIONS FINANCIAL STATEMENTS</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FINANCIAL STATEMENTS OF MEMORIAL SLOAN-KETTERING CANCER CENTER AND ITS AFFILIATES ARE AUDITED BY AN INDEPENDENT ACCOUNTING FIRM ON A COMBINED BASIS. THE COMBINED STATEMENTS INCLUDE THE ACCOUNTS OF THE FOLLOWING TAX EXEMPT, SECTION 501(C)(3), INCORPORATED AFFILIATES: MEMORIAL SLOAN-KETTERING CANCER CENTER (EIN 13-1924236), MEMORIAL HOSPITAL FOR CANCER AND ALLIED DISEASES (EIN 13-1624082), SLOAN-KETTERING INSTITUTE FOR CANCER RESEARCH (EIN 13-1624182), S.K.I. REALTY, INC. (EIN 13-3389586), LOUIS V. GERSTNER JR., GRADUATE SCHOOL OF BIOMEDICAL SCIENCES (EIN 20-2212588), AND MSK INSURANCE US, INC.(MVI) EIN 83-0363317. INCLUDED IN THE GROUP EXEMPTION IS MSKCC PROPERTIES LLC (EIN 35-2464610) WITH MEMORIAL HOSPITAL BEING THE SOLE MEMBER, AND MSKCC PROTON, INC. (EIN 35-2397819). MEMORIAL SLOAN-KETTERING CANCER CENTER's FINANCIAL STATEMENTS ARE NOTAUDITED INDEPENDENT OF THE COMBINED. REFER TO SCHEDULE D FOR A RECONCILIATION OF THE 990 TO THE CENTER'S FINANCIAL STATEMENTS.</ExplanationTxt>
      </SupplementalInformationDetail>
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