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      <OtherExpensesGrp>
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        <EOYAmt>2350923</EOYAmt>
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      <ReconcilationRevenueExpnssAmt>-34159</ReconcilationRevenueExpnssAmt>
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      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
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      <AuditCommitteeInd>0</AuditCommitteeInd>
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      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
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        <CurrentTaxYearMinus3YearsAmt>1416444</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1684866</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>2109160</CurrentTaxYearMinus1YearAmt>
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        <CurrentTaxYearMinus3YearsAmt>1416444</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1684866</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>2109160</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>1472339</CurrentTaxYearAmt>
        <TotalAmt>7954039</TotalAmt>
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      <SubstantialContributorsTotAmt>4239302</SubstantialContributorsTotAmt>
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      <GrossInvestmentIncome170Grp>
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        <CurrentTaxYearMinus3YearsAmt>597</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>44643</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>208827</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>173375</CurrentTaxYearAmt>
        <TotalAmt>427755</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <TotalSupportAmt>8381794</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>33724</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>0.44320</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.43510</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
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    <IRS990ScheduleB documentId="RetDoc1234500001">
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        <ContributorNum>RESTRICTED</ContributorNum>
        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
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      <AvgGrassrootsNontaxableGrp>
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        <CurrentYearMinus2Amt>51957</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>49599</CurrentYearMinus1Amt>
        <TotalAmt>159806</TotalAmt>
      </AvgGrassrootsNontaxableGrp>
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    <IRS990ScheduleD documentId="RetDoc1040000001">
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        <DepreciationAmt>2990</DepreciationAmt>
        <BookValueAmt>460</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>460</TotalBookValueLandBuildingsAmt>
      <TotalRevEtcAuditedFinclStmtAmt>1667972</TotalRevEtcAuditedFinclStmtAmt>
      <DonatedServicesAndUseFcltsAmt>20000</DonatedServicesAndUseFcltsAmt>
      <RevenueNotReportedAmt>20000</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>1647972</RevenueSubtotalAmt>
      <RevenueNotReportedFinclStmtAmt>0</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>1647972</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>1702131</TotExpnsEtcAuditedFinclStmtAmt>
      <DonatedServicesUseFcltsAmt>20000</DonatedServicesUseFcltsAmt>
      <ExpensesNotReportedAmt>20000</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>1682131</ExpensesSubtotalAmt>
      <ExpensesNotRptFinclStmtAmt>0</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>1682131</TotalExpensesPerForm990Amt>
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    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <RecipientTable>
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          <BusinessNameLine1Txt>HEART FAILURE SOCIETY OF AMERICA INC</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>9211 CORPORATE BOULEVARD 270</AddressLine1Txt>
          <CityNm>ROCKVILLE</CityNm>
          <StateAbbreviationCd>MD</StateAbbreviationCd>
          <ZIPCd>20850</ZIPCd>
        </USAddress>
        <RecipientEIN>061416238</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
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        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>TO SUPPORT A SATELLITE SYMPOSIUM ON CARDIAC AMYLOIDOSIS</PurposeOfGrantTxt>
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      <TotalOtherOrgCnt>1</TotalOtherOrgCnt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S GRANTMAKING ACTIVITIES CONSIST OF AWARDING FUNDS ANNUALLY TO THE HEART FAILURE SOCIETY OF AMERICA (HFSA) TO SUPPORT HFSA'S MISSION. THE ORGANIZATION CO-HOSTED AN EDUCATIONAL SYMPOSIUM ON CARDIAC AMYLOIDOSIS AT THE 2021 HFSA ANNUAL SCIENTIFIC MEETING. BECAUSE OF THE JOINT COLLABORATION WITH THE GRANTEE THROUGH THIS INITIATIVE, THE ORGANIZATION WAS ABLE TO ENSURE ITS GRANT FUNDING WAS SPENT IN FURTHERANCE OF ITS MISSION.</ExplanationTxt>
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        <NameOfInterested>
          <BusinessName>
            <BusinessNameLine1Txt>PATIENT DISCOVERY SOLUTIONS</BusinessNameLine1Txt>
          </BusinessName>
        </NameOfInterested>
        <RelationshipDescriptionTxt>PATIENT DISCOVERY SOLUTIONS' CEO AND CO-FOUNDER SERVES AS ARC'S TREASURER</RelationshipDescriptionTxt>
        <TransactionAmt>208750</TransactionAmt>
        <TransactionDesc>PATIENT DISCOVERY SOLUTIONS PAYS ROYALTY INCOME FOR SALES OF A CLINICAL TRIAL FINDER TOOL ORIGINALLY DEVELOPED BY ARC. DURING THE YEAR ENDED DECEMBER 31, 2021, PATIENT DISCOVERY SOLUTIONS PAID ARC $208,750 (REVENUE RECOGNIZED WAS $164,964).</TransactionDesc>
        <SharingOfRevenuesInd>0</SharingOfRevenuesInd>
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    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>A COPY OF THE ORGANIZATION'S 990 IS MADE AVAILABLE TO THE BOARD OF DIRECTORS FOR REVIEW BEFORE IT IS FINALIZED AND FILED WITH APPLICABLE STATE AND FEDERAL AUTHORITIES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>EMPLOYEES AND BOARD MEMBERS ARE REQUIRED TO DISCLOSE ANY CONFLICTS OF INTEREST ON AN ANNUAL BASIS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>AMYLOIDOSIS RESEARCH CONSORTIUM, INC'S EXECUTIVE COMPENSATION PROGRAM IS ADMINISTERED BY THE BOARD OF DIRECTORS. THE BOARD IS RESPONSIBLE FOR ESTABLISHING AND MAINTAINING A COMPETITIVE COMPENSATION PROGRAM FOR THE KEY EXECUTIVES AND KEY EMPLOYEES OF THE ORGANIZATION. THE BOARD MEETS AS NEEDED TO REVIEW THE COMPENSATION PROGRAM AND MAKE RECOMMENDATIONS, AS APPROPRIATE. A PERFORMANCE EVALUATION IS CONDUCTED AND REVIEWED ON AN ANNUAL BASIS AND IS INTENDED TO ENSURE THAT THE COMPENSATION PROGRAM FALLS WITHIN A REASONABLE RANGE OF COMPETITIVE PRACTICES FOR COMPARABLE POSITIONS AMONG SIMILARLY SITUATED ORGANIZATIONS. FOLLOWING THIS REVIEW, COMPENSATIONS ARE APPROVED FOR SELECTED KEY EXECUTIVES AND KEY EMPLOYEES, BASE SALARIES AND ANNUAL INCENTIVE OPPORTUNITY ADJUSTMENTS, AND OBJECTIVES AND GOALS FOR THE UPCOMING YEAR'S ANNUAL INCENTIVE PLAN. THERE IS NO OTHER COMMITTEE WITH AUTHORITY TO ACT ON BEHALF OF THE GOVERNING BODY</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>ORGANIZATION'S DOCUMENTS ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER: PROGRAM SERVICE EXPENSES 405,353. MANAGEMENT AND GENERAL EXPENSES 441. FUNDRAISING EXPENSES 391. TOTAL EXPENSES 406,185.</ExplanationTxt>
      </SupplementalInformationDetail>
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  </ReturnData>
</Return>
