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      <Form990PartVIISectionAGrp>
        <PersonNm>RICHARD G BUCK</PersonNm>
        <TitleTxt>CHIEF COMMUNICATIONS OFFICER</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>JOSEPH S PONTOSKI</PersonNm>
        <TitleTxt>VP. FINANCE AND BUSINESS ADMIN</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MARY BALLINGER</PersonNm>
        <TitleTxt>VP, MEETINGS AND EXHIBITS</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR PHILIP GREENBERG</PersonNm>
        <TitleTxt>PRESIDENT (JAN-MAR)</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR PATRICIA LORUSSO</PersonNm>
        <TitleTxt>PRESIDENT (APR-DEC)</TitleTxt>
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        <TitleTxt>PRESIDENT-ELECT (JAN-MAR)</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR LILLIAN SUI</PersonNm>
        <TitleTxt>PRESIDENT-ELECT (APR-DEC)</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR LISA COUSSENS</PersonNm>
        <TitleTxt>PAST PRESIDENT (JAN-MAR)</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR PHILIP GREENBERG</PersonNm>
        <TitleTxt>PAST PRESIDENT (APR-DEC)</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR WILLIAM N HAIT</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Dr JOHN CARETHERS</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR CHRISTINE LOVLY</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR ELIZABETH PLATZ</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR ALICE SHAW</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR JEDD WOLCHOK</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR CHRISTINA CURTIS</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR WILLIAM PAO</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR KIMBERLY STEGMAIER</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR ROBERT VONDERHEIDE</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR JOHN CARPTEN</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR MANUEL HIDALGO</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR ELECTRA PASKETT</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR KATERINA POLITI</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR JEAN-CHARLES SORIA</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR CATHERINE WU</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR NINA BHARDWAJ</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR LUIS DIAZ</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR SUSAN GALBRAITH</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR THOMAS LYNCH</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DR LISA NEWMAN</PersonNm>
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          <PersonNm>FREEMAN</PersonNm>
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        <ContractorName>
          <PersonNm>REACTION AUDIO VISUAL</PersonNm>
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        <ContractorName>
          <PersonNm>TRANSPORTATION MANAGEMENT</PersonNm>
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      <ContractorCompensationGrp>
        <ContractorName>
          <PersonNm>DUANE MORRIS LLP</PersonNm>
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      <ContractorCompensationGrp>
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          <PersonNm>ATTAIN CONSULTING GROUP</PersonNm>
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        <BusinessCd>541800</BusinessCd>
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        <Desc>MEMBERSHIP DUES</Desc>
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        <FilingOrganizationsTotalAmt>88032459</FilingOrganizationsTotalAmt>
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      <LobbyingNontaxableAmountGrp>
        <FilingOrganizationsTotalAmt>1000000</FilingOrganizationsTotalAmt>
      </LobbyingNontaxableAmountGrp>
      <GrassrootsNontaxableGrp>
        <FilingOrganizationsTotalAmt>250000</FilingOrganizationsTotalAmt>
      </GrassrootsNontaxableGrp>
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      <TotLbbyExpendMnsLbbyngNonTxGrp />
      <AvgLobbyingNontaxableAmountGrp>
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        <CurrentYearMinus2Amt>1000000</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>1000000</CurrentYearMinus1Amt>
        <CurrentYearAmt>1000000</CurrentYearAmt>
        <TotalAmt>4000000</TotalAmt>
      </AvgLobbyingNontaxableAmountGrp>
      <LobbyingCeilingAmt>6000000</LobbyingCeilingAmt>
      <AvgTotalLobbyingExpendGrp>
        <CurrentYearMinus3Amt>232513</CurrentYearMinus3Amt>
        <CurrentYearMinus2Amt>314831</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>404254</CurrentYearMinus1Amt>
        <CurrentYearAmt>512993</CurrentYearAmt>
        <TotalAmt>1464591</TotalAmt>
      </AvgTotalLobbyingExpendGrp>
      <AvgGrassrootsNontaxableGrp>
        <CurrentYearMinus3Amt>250000</CurrentYearMinus3Amt>
        <CurrentYearMinus2Amt>250000</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>250000</CurrentYearMinus1Amt>
        <CurrentYearAmt>250000</CurrentYearAmt>
        <TotalAmt>1000000</TotalAmt>
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      <AvgGrassrootsLobbyingExpendGrp>
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        <CurrentYearMinus2Amt>125932</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>161702</CurrentYearMinus1Amt>
        <CurrentYearAmt>205197</CurrentYearAmt>
        <TotalAmt>585836</TotalAmt>
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    </IRS990ScheduleC>
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        <InvestmentEarningsOrLossesAmt>594969</InvestmentEarningsOrLossesAmt>
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        <EndYearBalanceAmt>6266683</EndYearBalanceAmt>
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        <ContributionsAmt>8000</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>890013</InvestmentEarningsOrLossesAmt>
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        <EndYearBalanceAmt>5836982</EndYearBalanceAmt>
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        <BeginningYearBalanceAmt>6629161</BeginningYearBalanceAmt>
        <ContributionsAmt>8000</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>-1209194</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>194695</OtherExpendituresAmt>
        <EndYearBalanceAmt>5233272</EndYearBalanceAmt>
      </CYMinus2YrEndwmtFundGrp>
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        <OtherExpendituresAmt>329175</OtherExpendituresAmt>
        <EndYearBalanceAmt>6629161</EndYearBalanceAmt>
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        <InvestmentEarningsOrLossesAmt>1007185</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>180000</OtherExpendituresAmt>
        <EndYearBalanceAmt>6535395</EndYearBalanceAmt>
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      <BuildingsGrp />
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        <DepreciationAmt>877844</DepreciationAmt>
        <BookValueAmt>0</BookValueAmt>
      </LeaseholdImprovementsGrp>
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        <DepreciationAmt>2204785</DepreciationAmt>
        <BookValueAmt>65266</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp />
      <TotalBookValueLandBuildingsAmt>65266</TotalBookValueLandBuildingsAmt>
      <FinancialDerivativesGrp />
      <CloselyHeldEquityInterestsGrp />
      <OtherSecuritiesGrp>
        <Desc>LIMITED PARTNERSHIPS</Desc>
        <BookValueAmt>79799688</BookValueAmt>
        <MethodValuationCd>F</MethodValuationCd>
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      <TotalBookValueSecuritiesAmt>79799688</TotalBookValueSecuritiesAmt>
      <OtherAssetsOrgGrp>
        <Desc>INVESTMENT IN SUBSIDIARY - FDN</Desc>
        <BookValueAmt>4808026</BookValueAmt>
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      <OtherAssetsOrgGrp>
        <Desc>OPERATING LEASE RIGHT-OF-USE</Desc>
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      <OtherLiabilitiesOrgGrp>
        <Desc>PAYABLE TO AFFILIATE</Desc>
        <Amt>4716167</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>OPERATING LEASE LIABILITY</Desc>
        <Amt>16957480</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>21673647</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>141751478</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>1738219</NetUnrealizedGainsInvstAmt>
      <OtherRevenueAmt>52941041</OtherRevenueAmt>
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      <RevenueNotReportedFinclStmtAmt>50356146</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>137428364</TotalRevenuePerForm990Amt>
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      <OtherExpensesIncludedAmt>54372536</OtherExpensesIncludedAmt>
      <ExpensesNotReportedAmt>54372536</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>37676313</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>1062096</InvestmentExpensesNotIncld2Amt>
      <OtherExpensesNotIncludedAmt>49294050</OtherExpensesNotIncludedAmt>
      <ExpensesNotRptFinclStmtAmt>50356146</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>88032459</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE INCOME FROM THE FUNDS IS AVAILABLE TO SUPPORT THE PROGRAMS, SERVICES MISSION OF THE ACCR.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>The AACR is exempt from federal income tax under Section 501(c)(3) of the Internal Revenue Code. However, income from certain activities not directly related to the Organizations' tax-exempt purpose is subject to taxation as unrelated business income. In addition, the Organization qualifies for the charitable contribution deduction under Section 170(b)(1)(A) and the AACR has been classified as an organization other than a private foundation under Section 509(a)(2). AACR International - Canada was established in 2014 as a Canadian not for profit corporation and received its charity status in 2015. It is a wholly owned subsidiary of the AACR. GAAP requires entities to evaluate, measure, recognize and disclose any uncertain tax positions. GAAP prescribes a minimum threshold that a tax position is required to meet in order to be recognized in the financial statements. The AACR believes that they had no uncertain tax positions as defined in GAAP.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS</FormAndLineReferenceDesc>
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      <SupplementalInformationDetail>
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      <SupplementalInformationDetail>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>INTERCOMPANY EXPENSES - $49,294,050.</ExplanationTxt>
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    </IRS990ScheduleD>
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        <TypeOfActivitiesConductedTxt>Grantmaking</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>GRANT MAKING</SpecificServicesProvidedTxt>
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      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>North America</RegionTxt>
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        <SpecificServicesProvidedTxt>GRANT MAKING</SpecificServicesProvidedTxt>
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      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>Sub-Saharan Africa</RegionTxt>
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        <SpecificServicesProvidedTxt>GRANT MAKING</SpecificServicesProvidedTxt>
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      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>South America</RegionTxt>
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        <SpecificServicesProvidedTxt>GRANT MAKING</SpecificServicesProvidedTxt>
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      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>East Asia and the Pacific</RegionTxt>
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        <SpecificServicesProvidedTxt>GRANT MAKING</SpecificServicesProvidedTxt>
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      <AccountActivitiesOutsideUSGrp>
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      <AccountActivitiesOutsideUSGrp>
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        <TypeOfActivitiesConductedTxt>Investments</TypeOfActivitiesConductedTxt>
        <RegionTotalExpendituresAmt>12609000</RegionTotalExpendituresAmt>
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        <RecipientCnt>3</RecipientCnt>
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        <MannerOfCashDisbursementTxt>CHECK</MannerOfCashDisbursementTxt>
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      <ForeignIndividualsGrantsGrp>
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        <RecipientCnt>1</RecipientCnt>
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        <MannerOfCashDisbursementTxt>CHECK</MannerOfCashDisbursementTxt>
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      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>CAREER DEVELOPMENT AWARDS</TypeOfAssistanceTxt>
        <RegionTxt>Sub-Saharan Africa</RegionTxt>
        <RecipientCnt>4</RecipientCnt>
        <CashGrantAmt>220000</CashGrantAmt>
        <MannerOfCashDisbursementTxt>CHECK</MannerOfCashDisbursementTxt>
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      <ForeignIndividualsGrantsGrp>
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        <RecipientCnt>3</RecipientCnt>
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        <MannerOfCashDisbursementTxt>CHECK</MannerOfCashDisbursementTxt>
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      <ForeignIndividualsGrantsGrp>
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        <RecipientCnt>1</RecipientCnt>
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        <MannerOfCashDisbursementTxt>CHECK</MannerOfCashDisbursementTxt>
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      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>INDEPENDENT RESEARCH GRANT</TypeOfAssistanceTxt>
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        <RecipientCnt>2</RecipientCnt>
        <CashGrantAmt>400000</CashGrantAmt>
        <MannerOfCashDisbursementTxt>CHECK</MannerOfCashDisbursementTxt>
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      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>SCIENTIFIC AWARD</TypeOfAssistanceTxt>
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        <RecipientCnt>2</RecipientCnt>
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        <MannerOfCashDisbursementTxt>CHECK</MannerOfCashDisbursementTxt>
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        <ExplanationTxt>ALL GRANTEES ARE REQUIRED TO PROVIDE YEARLY PROGRESS REPORTS. ALL BUDGET ITEMS MUST BE JUSTIFIED IN CONNECTION WITH THE PROGRAM GUIDELINES; ANY DISCREPANCY OR UNEXPECTED FUNDS MUST BE RETURNED TO THE GRANTOR.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 3:</FormAndLineReferenceDesc>
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        <PersonNm>DR MARGARET FOTI</PersonNm>
        <TitleTxt>CHIEF EXECUTIVE OFFICER</TitleTxt>
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        <PersonNm>MICHAEL STEWART</PersonNm>
        <TitleTxt>SR. VICE PRESIDENT, CFO</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>24960</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>35996</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>372956</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>PAUL J DRISCOLL</PersonNm>
        <TitleTxt>CHIEF MARKETING OFFICER AND VP</TitleTxt>
        <BaseCompensationFilingOrgAmt>308700</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>24696</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>34276</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>367672</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>CHRISTINE B BATTLE</PersonNm>
        <TitleTxt>VP. SCIENTIFIC PUBLICATIONS</TitleTxt>
        <BaseCompensationFilingOrgAmt>326000</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>26080</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>13761</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>365841</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>RICHARD G BUCK</PersonNm>
        <TitleTxt>CHIEF COMMUNICATIONS OFFICER</TitleTxt>
        <BaseCompensationFilingOrgAmt>301350</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>3000</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>24108</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>28775</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>357233</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JOSEPH S PONTOSKI</PersonNm>
        <TitleTxt>VP. FINANCE AND BUSINESS ADMIN</TitleTxt>
        <BaseCompensationFilingOrgAmt>300000</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>24000</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>26363</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>350363</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MARY BALLINGER</PersonNm>
        <TitleTxt>VP, MEETINGS AND EXHIBITS</TitleTxt>
        <BaseCompensationFilingOrgAmt>267750</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>3000</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>21420</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>28775</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>320945</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 1A:</FormAndLineReferenceDesc>
        <ExplanationTxt>SCHEDULE J, PART I, LINE 1A: FIRST-CLASS OR CHARTER TRAVEL IT IS THE POLICY OF THE ASSOCIATION TO AUTHORIZE FIRST CLASS TRAVEL ARRANGEMENTS FOR THE CHIEF EXECUTIVE OFFICER IN ORDER TO ACCOMMODATE BUSINESS TRAVEL SCHEDULES AND FACILITATE ONGOING BUSINESS TRANSACTIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART II, BONUS AND INCENTIVE COMPENSATION:</FormAndLineReferenceDesc>
        <ExplanationTxt>IN 2024, THE ACCR CEO RECEIVED A ONE-TIME PAYMENT OF $450,000 ASSOCIATED WITH THE DEFERRAL OF MERIT INCREASES FOR THE PAST FIVE YEARS - 2019-2023.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART II, OTHER REPORTABLE COMPENSATION:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EMPLOYMENT CONTRACT FOR THE AACR CEO CALLS FOR ANNUAL CONTRIBUTIONS TO A DEFERRED COMPENSATION PLAN. DUE TO STATUTORY AND REGULATORY REQUIREMENTS, A PORTION OF THESE ANNUAL PAYMENTS CAN NO LONGER BE DEFERRED INTO A QUALIFIED PLAN AND MUST BE PAID OUT ANNUALLY AND CLASSIFIED AS OTHER REPORTABLE COMPENSATION. IN ADDITION, THE COMPANY PROVIDES AN ANNUAL CAR ALLOWANCE THAT IS ALSO INCLUDED AS PART OF OTHER COMPENSATION.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="IRS990ScheduleO">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS ONE CLASS OF VOTING MEMBER. EACH VOTING MEMBER IS ELIGIBLE TO VOTE OR TO HOLD THE OFFICE AND HAS THE SAME VOTING RIGHT - ONE VOTE PER MEMBER.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>ELECTION OF MEMBERS OF THE GOVERNING BODY SHALL BE BY BALLOT DISTRIBUTED TO VOTING MEMBERS OF THE ORGANIZATION. THE CANDIDATE RECEIVING THE HIGHEST NUMBER OF VOTES CAST SHALL BE ELECTED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>GOVERNING BODY DECISIONS SUBJECT TO APPROVAL BY MEMBERS DECISIONS OF THE BOARD TO AMEND THE BY-LAWS OR TO AUTHORIZE THE ESTABLISHMENT OF A LOCAL SECTION REQUIRE APPROVAL BY MEMBERSHIP OF THE ASSOCIATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>PRIOR TO ITS FILING WITH THE IRS, A COPY OF THE FINAL FORM 990 IS PROVIDED TO EACH VOTING MEMBER OF THE GOVERNING BODY AND TO THE FINANCE AND AUDIT COMMITTEE ON AN ANNUAL BASIS AS PART OF THEIR FIDUCIARY RESPONSIBILITY TO UNDERSTAND AND REVIEW THE ORGANIZATION'S FINANCES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>EACH VOTING MEMBER OF THE GOVERNING BODY IS REQUIRED TO ANNUALLY ACKNOWLEDGE ANY CONFLICTS BY SIGNING THE CORPORATE CONFLICT OF INTEREST STATEMENT AND DETAILING ALL POTENTIAL CONFLICTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>INDEPENDENT DATA DETAILING COMPARABLE COMPENSATION IS PURCHASED ANNUALLY AND PROVIDED TO A COMPENSATION COMMITTEE WHICH EVALUATES SALARY LEVELS IN COMPARISON TO PEER GROUPS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FINANCIAL STATEMENTS AND FORM 990 ARE POSTED ON THE ORGANIZATION'S WEBSITE (WWW.AACR.ORG). THEY WILL BE PROVIDED ON REQUEST AND ARE ALSO AVAILABLE FOR INSPECTION AT THE ORGANIZATION'S OFFICE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VII, SECTION A, COMPENSATION FROM RELATED ORG</FormAndLineReferenceDesc>
        <ExplanationTxt>FOR THE CEO AND CFO, THE ALLOCATION IS BASED UPON AN ESTIMATE OF THE AMOUNT OF THEIR TIME SPENT IN THIS AREA - 10% FOR THE CEO, 5% FOR THE CFO.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9, CHANGE IN NET ASSETS</FormAndLineReferenceDesc>
        <ExplanationTxt>CHANGE IN INTEREST IN NET ASSETS OF AFFILIATE-WITHOUT DONOR RESTRICTIONS $(1,669,599) CHANGE IN INTEREST IN NET ASSETS OF AFFILIATE-WITH DONOR RESTRICTIONS $251,012 NET CHANGE IN FUND BALANCE - $(1,403,587).</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="IRS990ScheduleR">
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>AMERICAN ASSOCIATION FOR CANCER RESEARCH</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>615 CHESTNUT STREET 17TH FLOOR</AddressLine1Txt>
          <CityNm>PHILADELPHIA</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>19106</ZIPCd>
        </USAddress>
        <EIN>233100004</EIN>
        <PrimaryActivitiesTxt>SEE SCH O</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>PA</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>LINE 12A, I</PublicCharityStatusTxt>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>AACR</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <ControlledOrganizationInd>true</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>AMERICAN ASSOCIATION FOR CANCER RESEARCH</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <ForeignAddress>
          <AddressLine1Txt>C/O TMF CANADA MANAGEMENT INC 330</AddressLine1Txt>
          <CityNm>TORONTO</CityNm>
          <ProvinceOrStateNm>ONTARIO</ProvinceOrStateNm>
          <CountryCd>CA</CountryCd>
        </ForeignAddress>
        <PrimaryActivitiesTxt>SEE SCH O</PrimaryActivitiesTxt>
        <LegalDomicileForeignCountryCd>CA</LegalDomicileForeignCountryCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>LINE 10</PublicCharityStatusTxt>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>AACR</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <ControlledOrganizationInd>true</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>false</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>false</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>true</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>false</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>false</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>false</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>false</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>false</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>false</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>false</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>false</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>false</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>true</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>true</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>true</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>false</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>false</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>true</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>false</TransferFromOtherOrgInd>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>AMERICAN ASSOCIATION FOR CANCER RESEARCH FDN</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>C</TransactionTypeTxt>
        <InvolvedAmt>47916782</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>ACCRUAL METHOD</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>AMERICAN ASSOCIATION FOR CANCER RESEARCH FDN</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>R</TransactionTypeTxt>
        <InvolvedAmt>1204000</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>ACCRUAL METHOD</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART II, IDENTIFICATION OF RELATED TAX-EXEMPT ORGANIZATIONS</FormAndLineReferenceDesc>
        <ExplanationTxt>NAME OF RELATED ORGANIZATION: AMERICAN ASSOCIATION FOR CANCER RESEARCH FOUNDATION DIRECT CONTROLLING ENTITY: AMERICAN ASSOCIATION FOR CANCER RESEARCH, INC. NAME AND ADDRESS OF RELATED ORGANIZATION: AMERICAN ASSOCIATION FOR CANCER RESEARCH INTERNATIONAL - CANADA C/O TMF CANADA MANAGEMENT INC., 330 BAY STREET, SUITE 820 TORONTO, ONTARIO, CANADA DIRECT CONTROLLING ENTITY: AMERICAN ASSOCIATION FOR CANCER RESEARCH, INC.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART II, COLUMN B: PRIMARY ACTIVITY</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PURPOSE OF THE AACR FOUNDATION IS TO RAISE FUNDS AND SOLICIT GRANTS AND CONTRIBUTIONS TO BENEFIT, SUPPORT AND PROMOTE ITS PARENT ORGANIZATION - AACR'S MISSION IS DESCRIBED ON PAGE 2, PART III. THE PURPOSE OF AACR INTERNATIONAL - CANADA IS TO PROMOTE HEALTH BY SUPPORTING, MANAGING AND CONDUCTING NEW AND INNOVATIVE RESEARCH FOR THE CURE, PREVENTION AND TREATMENT OF CANCER, AND BY FOSTERING COLLABORATION AMONGST SCIENTISTS ENGAGED IN CANCER RESEARCH. IT INTENDS TO ADVANCE EDUCATION BY DEVELOPING AND OPERATING PROGRAMS, CONFERENCES, SEMINARS AND WORKSHOPS DESIGNED TO TRAIN STUDENTS AND SCIENTISTS AND ADVANCE THEIR UNDERSTANDING OF CANCER ETIOLOGY, PREVENTION, DIAGNOSIS AND TREATMENT.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleR>
  </ReturnData>
</Return>