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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>JAMES DOUKETIS</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
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        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>NICOLA MUTCH</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
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        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CHRISTOPHER WARD</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>FIONNUALA NI ANILE</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>3000</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>FERNANDA ORSI</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
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        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>THOMAS REISER</PersonNm>
        <TitleTxt>EXECUTIVE DI</TitleTxt>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>49208</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LISA ASTORGA</PersonNm>
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        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>20919</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LOUISE BANNON</PersonNm>
        <TitleTxt>DIR MEMBRSHI</TitleTxt>
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        <ReportableCompFromOrgAmt>186674</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>29461</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROBIN BOETTCHER</PersonNm>
        <TitleTxt>DIR INDUST R</TitleTxt>
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        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>29545</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JEFFREY CAIOLA</PersonNm>
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        <ReportableCompFromOrgAmt>186107</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>31439</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROBERT CLARK</PersonNm>
        <TitleTxt>DIR PROGRAMS</TitleTxt>
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        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>175373</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>33512</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>1302167</TotalReportableCompFromOrgAmt>
      <TotalOtherCompensationAmt>206084</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>7</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>false</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>true</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>false</CompensationFromOtherSrcsInd>
      <MembershipDuesAmt>726134</MembershipDuesAmt>
      <AllOtherContributionsAmt>1572159</AllOtherContributionsAmt>
      <TotalContributionsAmt>2298293</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>EXHIBITION INCOME</Desc>
        <BusinessCd>900099</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>2779055</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>REGISTRATION FEES</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>2591965</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>2591965</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>PUBLICATION INCOME</Desc>
        <BusinessCd>900099</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>1108032</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>OTHER INCOME</Desc>
        <BusinessCd>511120</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>982907</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>7461959</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>450030</TotalRevenueColumnAmt>
        <ExclusionAmt>450030</ExclusionAmt>
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      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>7086817</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>6098339</SecuritiesAmt>
      </LessCostOthBasisSalesExpnssGrp>
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      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>988478</TotalRevenueColumnAmt>
        <ExclusionAmt>988478</ExclusionAmt>
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      <OtherRevenueMiscGrp>
        <Desc>GAIN(LOSS) FOREIGN CURRENCY</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>-21621</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>-21621</RelatedOrExemptFuncIncomeAmt>
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      <OtherRevenueTotalAmt>-21621</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
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        <ExclusionAmt>1438508</ExclusionAmt>
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      <InfoInScheduleOPartIXInd>X</InfoInScheduleOPartIXInd>
      <GrantsToDomesticOrgsGrp>
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        <ProgramServicesAmt>65000</ProgramServicesAmt>
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      <ForeignGrantsGrp>
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        <ProgramServicesAmt>333446</ProgramServicesAmt>
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      <CompCurrentOfcrDirectorsGrp>
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        <ProgramServicesAmt>212620</ProgramServicesAmt>
        <ManagementAndGeneralAmt>135281</ManagementAndGeneralAmt>
        <FundraisingAmt>23433</FundraisingAmt>
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      <OtherSalariesAndWagesGrp>
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        <ProgramServicesAmt>1875490</ProgramServicesAmt>
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      <PensionPlanContributionsGrp>
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        <ProgramServicesAmt>202746</ProgramServicesAmt>
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      <OtherEmployeeBenefitsGrp>
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        <ProgramServicesAmt>343574</ProgramServicesAmt>
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      <PayrollTaxesGrp>
        <TotalAmt>279311</TotalAmt>
        <ProgramServicesAmt>159929</ProgramServicesAmt>
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        <FundraisingAmt>17626</FundraisingAmt>
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      <FeesForServicesLegalGrp>
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        <ProgramServicesAmt>68432</ProgramServicesAmt>
        <ManagementAndGeneralAmt>15840</ManagementAndGeneralAmt>
        <FundraisingAmt>4075</FundraisingAmt>
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      <FeesForServicesAccountingGrp>
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        <ProgramServicesAmt>7615</ProgramServicesAmt>
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        <FundraisingAmt>844</FundraisingAmt>
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      <FeesForSrvcInvstMgmntFeesGrp>
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        <ManagementAndGeneralAmt>174363</ManagementAndGeneralAmt>
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      <FeesForServicesOtherGrp>
        <TotalAmt>1576897</TotalAmt>
        <ProgramServicesAmt>1520216</ProgramServicesAmt>
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      <OfficeExpensesGrp>
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        <FundraisingAmt>3157</FundraisingAmt>
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      <TravelGrp>
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        <ProgramServicesAmt>292575</ProgramServicesAmt>
        <ManagementAndGeneralAmt>141157</ManagementAndGeneralAmt>
        <FundraisingAmt>11910</FundraisingAmt>
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      <ConferencesMeetingsGrp>
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        <ProgramServicesAmt>4619684</ProgramServicesAmt>
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      <DepreciationDepletionGrp>
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        <ProgramServicesAmt>32129</ProgramServicesAmt>
        <ManagementAndGeneralAmt>20849</ManagementAndGeneralAmt>
        <FundraisingAmt>3616</FundraisingAmt>
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      <OtherExpensesGrp>
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        <ProgramServicesAmt>417545</ProgramServicesAmt>
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        <FundraisingAmt>14443</FundraisingAmt>
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      <OtherExpensesGrp>
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        <ProgramServicesAmt>287450</ProgramServicesAmt>
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      <OtherExpensesGrp>
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        <FundraisingAmt>1321</FundraisingAmt>
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      <TotalFunctionalExpensesGrp>
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        <ProgramServicesAmt>10525778</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2339899</ManagementAndGeneralAmt>
        <FundraisingAmt>355460</FundraisingAmt>
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      <CashNonInterestBearingGrp>
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        <EOYAmt>654126</EOYAmt>
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      <SavingsAndTempCashInvstGrp>
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        <EOYAmt>642950</EOYAmt>
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      <AccountsReceivableGrp>
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      <PrepaidExpensesDefrdChargesGrp>
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      <LandBldgEquipAccumDeprecAmt>899530</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>552423</BOYAmt>
        <EOYAmt>497929</EOYAmt>
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      <InvestmentsPubTradedSecGrp>
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        <EOYAmt>197854</EOYAmt>
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      <TotalAssetsGrp>
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        <EOYAmt>17709554</EOYAmt>
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        <EOYAmt>1109223</EOYAmt>
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      <DeferredRevenueGrp>
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      <TotalLiabilitiesGrp>
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        <EOYAmt>3769527</EOYAmt>
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      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
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        <EOYAmt>13840027</EOYAmt>
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      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>26762</BOYAmt>
        <EOYAmt>100000</EOYAmt>
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      <TotalNetAssetsFundBalanceGrp>
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        <EOYAmt>13940027</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
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        <EOYAmt>17709554</EOYAmt>
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      <ReconcilationRevenueExpnssAmt>-2043998</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>-125358</NetUnrlzdGainsLossesInvstAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>true</AccountantCompileOrReviewInd>
      <AcctCompileOrReviewBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </AcctCompileOrReviewBasisGrp>
      <FSAuditedInd>false</FSAuditedInd>
      <AuditCommitteeInd>true</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
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        <CurrentTaxYearMinus1YearAmt>2410644</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>2298293</CurrentTaxYearAmt>
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      <InvestmentIncomeAndUBTIGrp>
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      <TotalSupportCalendarYearGrp>
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      <PublicSupportPY509Pct>0.81490</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.04000</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.03000</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
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        <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>
      </ContributorInformationGrp>
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      <CYMinus4YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>243839</BeginningYearBalanceAmt>
        <ContributionsAmt>44894</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>4476</InvestmentEarningsOrLossesAmt>
        <EndYearBalanceAmt>293209</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <EndowmentsHeldUnrelatedOrgInd>false</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>false</EndowmentsHeldRelatedOrgInd>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>874073</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>479059</DepreciationAmt>
        <BookValueAmt>395014</BookValueAmt>
      </BuildingsGrp>
      <LeaseholdImprovementsGrp>
        <OtherCostOrOtherBasisAmt>252288</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>187970</DepreciationAmt>
        <BookValueAmt>64318</BookValueAmt>
      </LeaseholdImprovementsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>271098</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>232501</DepreciationAmt>
        <BookValueAmt>38597</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>497929</TotalBookValueLandBuildingsAmt>
      <TotalRevEtcAuditedFinclStmtAmt>10877418</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>-125358</NetUnrealizedGainsInvstAmt>
      <RevenueNotReportedAmt>-125358</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>11002776</RevenueSubtotalAmt>
      <InvestmentExpensesNotIncldAmt>174363</InvestmentExpensesNotIncldAmt>
      <RevenueNotReportedFinclStmtAmt>174363</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>11177139</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>13046774</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesSubtotalAmt>13046774</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>174363</InvestmentExpensesNotIncld2Amt>
      <ExpensesNotRptFinclStmtAmt>174363</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>13221137</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 2, PART V, LINE 4</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD DESIGNATED ENDOWMENTS WERE ESTABLISHED TO FUND SUPPORT OF A SPEAKER HONORARIA FOR LECTURES AT THE CONGRESS, TO FUND AWARDS GIVEN BY THE JTH EDITORS TO YOUNG INVESTIGATORS FOR BEST ARTICLE AND TO FUND SSC SUBCOMMITTEE GRANTS. THE ENDOWMENT FUNDS WERE COMLETELY SPENT IN FISCAL YEAR 2021.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleF documentId="RetDoc8">
      <GrantRecordsMaintainedInd>true</GrantRecordsMaintainedInd>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>EAST ASIA AND THE PACIFIC</RegionTxt>
        <TypeOfActivitiesConductedTxt>RTC ADMIN (1)</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>SEE PART V</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>7445</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>EAST ASIA AND THE PACIFIC</RegionTxt>
        <TypeOfActivitiesConductedTxt>RSCH GRANTS (2)</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>SEE PART V</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>57000</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>EAST ASIA AND THE PACIFIC</RegionTxt>
        <TypeOfActivitiesConductedTxt>RTW (3)</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>SEE PART V</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>37196</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>EUROPE</RegionTxt>
        <TypeOfActivitiesConductedTxt>FELLOWSHIP (1)</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>SEE PART V</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>6328</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>EUROPE</RegionTxt>
        <TypeOfActivitiesConductedTxt>RTW (2)</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>SEE PART V</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>24031</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>EUROPE</RegionTxt>
        <TypeOfActivitiesConductedTxt>RSCH GRANTS (12)</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>SEE PART V</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>180497</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>SOUTH AMERICA</RegionTxt>
        <TypeOfActivitiesConductedTxt>RSCH GRANTS (1)</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>SEE PART V</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>5950</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>NORTH AMERICA</RegionTxt>
        <TypeOfActivitiesConductedTxt>RSCH GRANTS (1)</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>SEE PART V</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>15000</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <SubtotalSpentAmt>333447</SubtotalSpentAmt>
      <TotalSpentAmt>333447</TotalSpentAmt>
      <GrantsToOrgOutsideUSGrp>
        <RegionTxt>EUROPE</RegionTxt>
        <PurposeOfGrantTxt>SEE PART V</PurposeOfGrantTxt>
        <CashGrantAmt>50000</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE TRANSFER</MannerOfCashDisbursementTxt>
        <ValuationMethodUsedDesc>N/A</ValuationMethodUsedDesc>
      </GrantsToOrgOutsideUSGrp>
      <GrantsToOrgOutsideUSGrp>
        <RegionTxt>EAST ASIA AND THE PACIFIC</RegionTxt>
        <PurposeOfGrantTxt>SEE PART V</PurposeOfGrantTxt>
        <CashGrantAmt>50000</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE TRANSFER</MannerOfCashDisbursementTxt>
        <ValuationMethodUsedDesc>N/A</ValuationMethodUsedDesc>
      </GrantsToOrgOutsideUSGrp>
      <GrantsToOrgOutsideUSGrp>
        <RegionTxt>EUROPE</RegionTxt>
        <PurposeOfGrantTxt>SEE PART V</PurposeOfGrantTxt>
        <CashGrantAmt>8000</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE TRANSFER</MannerOfCashDisbursementTxt>
        <ValuationMethodUsedDesc>N/A</ValuationMethodUsedDesc>
      </GrantsToOrgOutsideUSGrp>
      <GrantsToOrgOutsideUSGrp>
        <RegionTxt>EAST ASIA AND THE PACIFIC</RegionTxt>
        <PurposeOfGrantTxt>SEE PART V</PurposeOfGrantTxt>
        <CashGrantAmt>7000</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE TRANSFER</MannerOfCashDisbursementTxt>
        <ValuationMethodUsedDesc>N/A</ValuationMethodUsedDesc>
      </GrantsToOrgOutsideUSGrp>
      <GrantsToOrgOutsideUSGrp>
        <RegionTxt>EUROPE</RegionTxt>
        <PurposeOfGrantTxt>SEE PART V</PurposeOfGrantTxt>
        <CashGrantAmt>15000</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE TRANSFER</MannerOfCashDisbursementTxt>
        <ValuationMethodUsedDesc>N/A</ValuationMethodUsedDesc>
      </GrantsToOrgOutsideUSGrp>
      <GrantsToOrgOutsideUSGrp>
        <RegionTxt>EUROPE</RegionTxt>
        <PurposeOfGrantTxt>SEE PART V</PurposeOfGrantTxt>
        <CashGrantAmt>17096</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE TRANSFER</MannerOfCashDisbursementTxt>
        <ValuationMethodUsedDesc>N/A</ValuationMethodUsedDesc>
      </GrantsToOrgOutsideUSGrp>
      <GrantsToOrgOutsideUSGrp>
        <RegionTxt>EUROPE</RegionTxt>
        <PurposeOfGrantTxt>SEE PART V</PurposeOfGrantTxt>
        <CashGrantAmt>50000</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE TRANSFER</MannerOfCashDisbursementTxt>
        <ValuationMethodUsedDesc>N/A</ValuationMethodUsedDesc>
      </GrantsToOrgOutsideUSGrp>
      <GrantsToOrgOutsideUSGrp>
        <RegionTxt>EUROPE</RegionTxt>
        <PurposeOfGrantTxt>SEE PART V</PurposeOfGrantTxt>
        <CashGrantAmt>10000</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE TRANSFER</MannerOfCashDisbursementTxt>
        <ValuationMethodUsedDesc>N/A</ValuationMethodUsedDesc>
      </GrantsToOrgOutsideUSGrp>
      <GrantsToOrgOutsideUSGrp>
        <RegionTxt>SOUTH AMERICA</RegionTxt>
        <PurposeOfGrantTxt>SEE PART V</PurposeOfGrantTxt>
        <CashGrantAmt>5950</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE TRANSFER</MannerOfCashDisbursementTxt>
        <ValuationMethodUsedDesc>N/A</ValuationMethodUsedDesc>
      </GrantsToOrgOutsideUSGrp>
      <GrantsToOrgOutsideUSGrp>
        <RegionTxt>NORTH AMERICA</RegionTxt>
        <PurposeOfGrantTxt>SEE PART V</PurposeOfGrantTxt>
        <CashGrantAmt>15000</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE TRANSFER</MannerOfCashDisbursementTxt>
        <ValuationMethodUsedDesc>N/A</ValuationMethodUsedDesc>
      </GrantsToOrgOutsideUSGrp>
      <GrantsToOrgOutsideUSGrp>
        <RegionTxt>EUROPE</RegionTxt>
        <PurposeOfGrantTxt>SEE PART V</PurposeOfGrantTxt>
        <CashGrantAmt>7620</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE TRANSFER</MannerOfCashDisbursementTxt>
        <ValuationMethodUsedDesc>N/A</ValuationMethodUsedDesc>
      </GrantsToOrgOutsideUSGrp>
      <Total501c3OrgCnt>15</Total501c3OrgCnt>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>RTC ADMIN</TypeOfAssistanceTxt>
        <RegionTxt>EAST ASIA AND THE PACIFIC</RegionTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>7445</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE TRANSFER</MannerOfCashDisbursementTxt>
        <ValuationMethodUsedDesc>N/A</ValuationMethodUsedDesc>
      </ForeignIndividualsGrantsGrp>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>FELLOWSHIP STIPEND TRAVEL</TypeOfAssistanceTxt>
        <RegionTxt>EAST ASIA AND THE PACIFIC</RegionTxt>
        <RecipientCnt>3</RecipientCnt>
        <CashGrantAmt>37196</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE TRANSFER</MannerOfCashDisbursementTxt>
        <ValuationMethodUsedDesc>N/A</ValuationMethodUsedDesc>
      </ForeignIndividualsGrantsGrp>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>RSCH GRANTS</TypeOfAssistanceTxt>
        <RegionTxt>EUROPE</RegionTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>10000</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE TRANSFER</MannerOfCashDisbursementTxt>
        <ValuationMethodUsedDesc>N/A</ValuationMethodUsedDesc>
      </ForeignIndividualsGrantsGrp>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>FELLOWSHIP STIPEND,TRAVEL</TypeOfAssistanceTxt>
        <RegionTxt>EUROPE</RegionTxt>
        <RecipientCnt>3</RecipientCnt>
        <CashGrantAmt>30359</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE TRANSFER</MannerOfCashDisbursementTxt>
        <ValuationMethodUsedDesc>N/A</ValuationMethodUsedDesc>
      </ForeignIndividualsGrantsGrp>
      <TransferToForeignCorpInd>false</TransferToForeignCorpInd>
      <InterestInForeignTrustInd>false</InterestInForeignTrustInd>
      <ForeignCorpOwnershipInd>false</ForeignCorpOwnershipInd>
      <PassiveForeignInvestmestCoInd>false</PassiveForeignInvestmestCoInd>
      <ForeignPartnershipInd>false</ForeignPartnershipInd>
      <BoycottCountriesInd>false</BoycottCountriesInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE F, PAGE 1, PART I, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ISTH REACH-THE-WORLD (RTW) FELLOWSHIP PROGRAM IS TARGETED TO EARLY- CAREER PROFESSIONALS FROM DEVELOPING COUNTRIES (COUNTRIES DESIGNATED AS 'DEVELOPING' BY THE CLASSIFICATION OF THE WORLD BANK). THE OBJECTIVE IS TO PROMOTE ADVANCED KNOWLEDGE AND EXPERTISE IN ONE OR ALL OF THE FOLLOWING AREAS RELATED TO THROMBOSIS AND HEMOSTASIS: MEDICAL CARE; LABORATORY METHODS; AND RESEARCH. ISTH REIMBURSES AIRFARE AND PROVIDES A HOUSING AND PER DIEM STIPEND OF 3,000 PER MONTH TO ALLOW THE FELLOW TO TRAVEL AND TO STUDY AT A HOST INSTITUTE. IN 2024, WE HAD SIX RTW FELLOWS: THREE FROM EUROPE AND THREE FROM EAST ASIA AND THE PACIFIC. ONE INDIVIDUAL FROM THE EAST ASIA AND PACIFIC REGION RECEIVED A REGIONAL TRAINING GRANT TO SUPPORT THE OPERATIONAL ACTIVITIES OF A LEARNING CENTER, AND ONE INDIVIDUAL FROM EUROPE RECEIVED A RESEARCH GRANT TO SUPPORT DATA MANAGEMENT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE F, PAGE 1, PART I, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>EAST ASIA AND THE PACIFIC 7,445 0 EAST ASIA AND THE PACIFIC 57,000 0 EAST ASIA AND THE PACIFIC 37,196 0 EUROPE 6,328 0 EUROPE 24,031 0 EUROPE 180,497 0 SOUTH AMERICA 5,950 0 NORTH AMERICA 15,000 0</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE F, PAGE 5, PART V</FormAndLineReferenceDesc>
        <ExplanationTxt>PART I, LINE 3, COLUMN (E) - ACTIVITIES OUTSIDE THE UNITED STATES IN 2024, WE HAD SIX RTW FELLOWS: THREE FROM EUROPE AND THREE FROM THE EAST ASIA AND PACIFIC REGION. IN 2024, WE HAD ONE INDIVIDUAL FROM THE EAST ASIA AND PACIFIC REGION TO RECEIVE A REGIONAL TRAINING GRANT TO SUPPORT THE OPERATIONAL ACTIVITIES OF A LEARNING CENTER. IN 2024, WE HAD ONE INDIVIDUAL FROM EUROPE TO SUPPORT DATA MANAGEMENT IN A RESEARCH GRANT. PART II, LINE 1, COLUMN (D) - GRANTS TO ORGANIZATIONS OUTSIDE THE UNITED STATES RECEIPIENT 1: 50,000 FUNDING TO SUPPORT RESEARCH CAREER DEVELOPMENT IN BLEEDING DISORDERS AND USE OF PATIENT DERIVED ENDOTHIEL CELLS. RECEIPIENT 2: 50,000 FUNDING TO SUPPORT RESEARCH WORKSHOP CONCENTRATING ON FIBRINOLYSIS. RECEIPIENT 3: RESEARCH - 8,000 IN FUNDING TO SUPPORT THE RESEARCH OF FACTOR XII AND FIBRINOGEN - CLOT STRUCTURES AND FUNCTION IN PATIENTS. RECEIPIENT 4: RESEARCH - 7,000 IN FUNDING TO SUPPORT THE RESEARCH OF FACTOR XII AND FIBRINOGEN - CLOT STRUCTURES AND FUNCTION IN PATIENTS. RECEIPIENT 5: RESEARCH - 15,000 IN FUNDING TO SUPPORT THE STUDY OF FACTOR VII AND FACTOR IX RARE BLOOD DISORDERS AND A MAPTO APPROACH FOR PUP TREATMENTS. RECEIPIENT 6: RESEARCH - 20,000 IN FUNDING TO SUPPORT THE ADAPTATION OF A NEW DIC SCORE FOR CHRONIC LIVER DISEASE. SAME AS ABOVE - ONE GRANT RECIPIENT 7: RESEARCH - 50,000 IN FUNDING TO SUPPORT THE STUDY OF ANTICOAGULATION CONTROL - EXTENDED SECONDARY PREVENTION. RECIPIENT 8: RESEARCH - 5,000 IN FUNDING TO SUPPORT THE CONTROL OF ANTICOAGULATION IN GASTROINTESTINAL BLEEDING. RECIPIENT 9: RESEARCH - 10,000 IN FUNDING TO SUPPORT THE STUDY OF CYCLIC THROMBOCYTOPENIA CHARACTERISTICS. RECIPIENT 10: 5,950 FUNDING TO SUPPORT THE EQUIPMENT PURCHASE (ULTRA SOUND MACHINE) FOR A REGIONAL TRAINING CENTER FOCUSING ON THROMBOSIS AND HAEMOSTASIS. RECIPIENT 11: RESEARCH - 15,000 IN FUNDING TO SUPPORT THE STUDY OF WOMEN'S HEALTH - DIAGNOSTIC MANAGEMENT AND OUTCOMES DURING PREGNANCY. RECIPIENT 12: RESEARCH - 7,620 IN FUNDING TO SUPPORT THE STUDY OF HAEMOSTASIS AND MALIGNANCY - ANTICOAGULANT TREATMENT IN CANCER PATIENTS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleF>
    <IRS990ScheduleI documentId="RetDoc4">
      <GrantRecordsMaintainedInd>false</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>THE REGENTS OF THE UNIV OF MICHIGAN</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>3003 SOUTH STATE STREET</AddressLine1Txt>
          <AddressLine2Txt>5TH FLOOR WOLVERINE TOWER</AddressLine2Txt>
          <CityNm>ANN ARBOR</CityNm>
          <StateAbbreviationCd>MI</StateAbbreviationCd>
          <ZIPCd>48109</ZIPCd>
        </USAddress>
        <RecipientEIN>386006309</RecipientEIN>
        <IRCSectionDesc>GOV</IRCSectionDesc>
        <CashGrantAmt>50000</CashGrantAmt>
        <PurposeOfGrantTxt>FUNDAM CAREER DEVEL</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>BETH ISRAEL DEACONNESS</BusinessNameLine1Txt>
          <BusinessNameLine2Txt>MEDICAL CENTER</BusinessNameLine2Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>330 BROOKLINE AVENUE</AddressLine1Txt>
          <AddressLine2Txt>RSCH FINANCE OFFICE OV540</AddressLine2Txt>
          <CityNm>BOSTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02215</ZIPCd>
        </USAddress>
        <RecipientEIN>042103881</RecipientEIN>
        <IRCSectionDesc>501C3</IRCSectionDesc>
        <CashGrantAmt>15000</CashGrantAmt>
        <PurposeOfGrantTxt>HEMO &amp; MAILGNANCY</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>2</Total501c3OrgCnt>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="RetDoc5">
      <FirstClassOrCharterTravelInd>X</FirstClassOrCharterTravelInd>
      <WrittenPolicyRefTAndEExpnssInd>true</WrittenPolicyRefTAndEExpnssInd>
      <SubstantiationRequiredInd>true</SubstantiationRequiredInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>false</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>false</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>false</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>false</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>false</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>false</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>false</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>false</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>false</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>THOMAS REISER</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>371334</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>36233</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>12975</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>420542</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>LISA ASTORGA</PersonNm>
        <TitleTxt>DIR MEETINGS</TitleTxt>
        <BaseCompensationFilingOrgAmt>195195</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>19688</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>1231</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>216114</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>LOUISE BANNON</PersonNm>
        <TitleTxt>DIR MEMBRSHIP MKTG</TitleTxt>
        <BaseCompensationFilingOrgAmt>186674</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>18667</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>10794</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>216135</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ROBIN BOETTCHER</PersonNm>
        <TitleTxt>DIR INDUST RELATIONS</TitleTxt>
        <BaseCompensationFilingOrgAmt>187484</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>18748</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>10797</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>217029</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JEFFREY CAIOLA</PersonNm>
        <TitleTxt>DIR FINANCE &amp; OPS</TitleTxt>
        <BaseCompensationFilingOrgAmt>186107</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>19115</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>12324</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>217546</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ROBERT CLARK</PersonNm>
        <TitleTxt>DIR PROGRAMS</TitleTxt>
        <BaseCompensationFilingOrgAmt>175373</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>18667</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>14845</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>208885</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc6">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>THE INTERNATIONAL SOCIETY ON THROMBOSIS AND HAEMOSTASIS (ISTH) ADVANCES THE UNDERSTANDING, PREVENTION, DIAGNOSIS AND TREATMENT OF CONDITIONS RELATED TO THROMBOSIS AND HEMOSTASIS. THE SOCIETY IS DEDICATED TO TRANSFORMATIVE SCIENTIFIC DISCOVERIES AND CLINICAL PRACTICES, THE DEVELOPMENT OF YOUNG PROFESSIONALS AND THE EDUCATION OF PHYSICIANS, SCIENTISTS AND ALLIED HEALTH PROFESSIONALS WHEREVER THEY MAY LIVE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 2, PART III, LINE 4D</FormAndLineReferenceDesc>
        <ExplanationTxt>PUBLICATION (HARDCOPY AND ONLINE) OF THE JOURNAL OF THROMBOSIS AND HAEMOSTASIS(JTH), WHICH SERVES AS AN INTERNATIONAL FORUM FOR ORIGINAL RESEARCH ARTICLES, REPORTS AND RECOMMENDATIONS AND REVIEWS RELATED TO THE IMPORTANT MEDICAL PROBLEMS OF THROMBOSIS, BLEEDING DISORDERS, AND VASCULAR BIOLOGY. TWELVE ISSUES ARE PUBLISHED ANNUALLY. PUBLICATION OF A MONTHLY E- NEWSLETTER PROVIDING INFORMATION ON ISTH EVENTS, EDUCATIONAL ACTIVITIES AND PROGRAMS, NEWS AND INTERVIEWS. COMPLEMENTING THE SOCIETY'S FLAGSHIP JOURNAL, JOURNAL OF THROMBOSIS AND HAEMOSTASIS (JTH), IS THE OPEN ACCESS ONLINE JOURNAL, RESEARCH AND PRACTICE IN THROMBOSIS AND HAEMOSTASIS (RPTH). RPTH IS A PLATFORM FOR SCIENCE AND DISCOURSE AMONG RESEARCHERS, CLINICIANS, NURSES, ALLIED HEALTH PROFESSIONALS, AND PATIENTS. PUBLISHED IN PARTNERSHIP WITH ELSEVIER, RPTH IS INTERESTED IN BASIC, CLINICAL, TRANSLATIONAL AND POPULATION OR PUBLIC HEALTH RESEARCH. MEMBER SERVICES PROVIDES BENEFITS TAILORED TO CLINICIANS, RESEARCHERS, NURSES, AND ALLIED HEALTH PROFESSIONALS AT ALL STAGES OF THEIR CAREERS IN BLEEDING AND CLOTTING DISORDERS THROUGH EDUCATION, PROGRAMS AND ACTIVITIES, AND PROFESSIONAL NETWORKING. THE SCIENTIFIC AND STANDARDIZATION COMMITTEE (SSC) IS A PERMANENT COMMITTEE OF THE ISTH AND IS ITS SCIENTIFIC WORKING ARM. CONDUCTED THROUGH SUBCOMMITTEES AND WORKING GROUPS, ITS ACTIVITIES PROMOTE COOPERATION AMONG LEADING INTERNATIONAL SCIENTISTS AND DIRECT THEIR ENERGIES TO PROJECTS THAT GENERATE RELIABLE AND STANDARDIZED CLINICAL AND BASIC SCIENCE TOOLS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART V, LINE 4B</FormAndLineReferenceDesc>
        <ExplanationTxt>GREAT BRITAIN (UK)</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOCIETY HAS THE FOLLOWING CLASSES OF MEMBERSHIP: PREMIER, ADVANCED PRACTICE PROVIDER (APP) PHARMACIST, ASSOCIATE, MEDICAL RESIDENT/POST DOC, REACH-THE-WORLD, NURSE, ALLIED HEALTH PROFESSIONAL, STUDENT/TRAINEE, ISTH ACADEMY AND EMERITUS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MEMBERS ELECT 15 DIRECTORS TO THE BOARD OF DIRECTORS KNOWN AS THE COUNCIL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BYLAWS MAY BE AMENDED OR REPEALED AND NEW BYLAWS ADOPTED BY THE AFFIRMATIVE VOTE OF TWO-THIRDS OF THE MEMBERS VOTING, EITHER BY MAIL OR IN PERSON AT A REGULAR MEETING OF THE MEMBERSHIP, PROVIDED THE PROPOSED CHANGE HAS BEEN SUBMITTED TO THE MEMBERSHIP AT LEAST THREE (3) MONTHS PRIOR TO THE MEETING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EXECUTIVE DIRECTOR AND TREASURER OF THE CORPORATION REVIEW THE FORM 990 WHICH IS THEN MADE AVAILABLE TO THE INTERNATIONAL BOARD OF DIRECTORS PRIOR TO FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL VOTING MEMBERS OF ISTH COUNCIL, ALL CHAIRS OF SSC SCIENTIFIC SUBCOMMITTEES AND SPEAKERS AT ISTH AND SSC MEETINGS ARE REQUIRED TO SUBMIT DISCLOSURE OF INTEREST/LOYALTY STATEMENTS ANNUALLY WHICH ARE KEPT ON FILE AT HEADQUARTERS. ALL MEDICAL JOURNAL AUTHORS SUBMIT COI DISCLOSURES KEPT ON FILE BY THE EDITORIAL OFFICE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>COMPENSATION FOR ALL HIGHLY COMPENSATED STAFF IS ROUTINELY REVIEWED AND APPROVED BY EXEC. COMMITTEE OF THE BOARD BASED ON COMPARABLE DATA FOR SIMILAR POSITIONS IN SIMILAR ORGANIZATIONS FOR SIMILAR LONGEVITY, WITH WRITTEN DOCUMENTATION IN PERSONNEL FILE AND PAYROLL RECORDS. PERSONNEL EXPENSES ARE REPORTED ANNUALLY TO THE BOARD AND APPROVED AS PART OF THE BUDGET.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15B</FormAndLineReferenceDesc>
        <ExplanationTxt>OFFICERS AND DIRECTORS DO NOT RECEIVE COMPENSATION FOR THEIR SERVICES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 18</FormAndLineReferenceDesc>
        <ExplanationTxt>PRIOR YEARS' 990S ARE AVAILABLE ON GUIDESTAR.ORG AND ON THE IRS WEBSITE (HTTPS://APPS.IRS.GOV/APP/EOS/)</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOCIETY'S NAME AND ADDRESS OF REGISTERED OFFICE/AGENT ARE AVAILABLE TO THE PUBLIC ON THE NC SECRETARY OF STATE WEB SITE: HTTP://WWW.SECRETARY.STATE.NC.US. THE BYLAWS AND MISSION ARE POSTED ON THE ISTH WEBPAGE. FINANCIAL STATEMENTS, THE ARTICLES OF INCORPORATION, FORM 1023 AND THE CONFLICT OF INTEREST POLICY ARE AVAILABLE BY REQUEST TO ISTH HEADQUARTERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>TECHNOLOGY SERVICES 95,298 11,446 2,009 HR SERVICES 23,881 14,913 2,648 EDITORIAL ASSISTANT 130,000 0 0 OTHER CONTRACTED SERVICES 30,998 22,195 3,470 EDUCATION 315,981 0 0 EDUCATIONAL WORKSHOPS 7,018 0 0 GUIDANCE AND GUIDELINES 200,287 0 0 GENE THERAPY 207,210 0 0 NOVEL THERAPIES IN THROMBOSIS 304,382 0 0 SSC 33,334 0 0 SUBCOMMITTEES 17,438 0 0 WORLD THROMBOSIS DAY 70,036 0 0 ADVOCACY 74,119 0 0 JTH JOURNAL 7,138 0 0 RPTH JOURNAL 3,096 0 0 TOTAL 1,520,216 48,554 8,127</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>