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        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>900</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>D LILLICRAP</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>J LOPEZ</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>S REZENDE</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>S WATSON</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>P ANGCHAISUKSIRI</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>M MAKRIS</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>1000</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>F PEYVANDI</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>1900</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>S SCHULMAN</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>A WOLBERG</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>1000</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>M CUSHMAN</PersonNm>
        <TitleTxt>RPTH EDITOR-IN-CHIEF</TitleTxt>
        <AverageHoursPerWeekRt>8.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>16000</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>J OLDENBURG</PersonNm>
        <TitleTxt>PRESIDENT 2017 CONGRESS</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>THOMAS REISER</PersonNm>
        <TitleTxt>EMPLOYEE</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>265725</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>29820</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROBERT CLARK</PersonNm>
        <TitleTxt>EMPLOYEE</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>106468</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>26027</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LOUISE BANNON</PersonNm>
        <TitleTxt>EMPLOYEE</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>129757</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>13296</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JEFFREY CAIOLA</PersonNm>
        <TitleTxt>EMPLOYEE</TitleTxt>
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        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>130534</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>19110</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LISA ASTORGA</PersonNm>
        <TitleTxt>EMPLOYEE</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>133057</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>13650</OtherCompensationAmt>
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      <TotalReportableCompFromOrgAmt>765541</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>181707</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>5</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>JOHN WILEY &amp; SONS INC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>111 RIVER ST</AddressLine1Txt>
            <CityNm>HOBOKEN</CityNm>
            <StateAbbreviationCd>NJ</StateAbbreviationCd>
            <ZIPCd>07030</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>PUBLISHER</ServicesDesc>
        <CompensationAmt>519194</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>WEBER SHANDWICK</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>733 TENTH STREET NW</AddressLine1Txt>
            <CityNm>WASHINGTON</CityNm>
            <StateAbbreviationCd>DC</StateAbbreviationCd>
            <ZIPCd>20001</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>PR &amp; EVENT SUPPORT</ServicesDesc>
        <CompensationAmt>401517</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>AXDEV GROUP INC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>3351 STINESHORE RD STE 100</AddressLine1Txt>
            <CityNm>VIRGINIA BEACH</CityNm>
            <StateAbbreviationCd>VA</StateAbbreviationCd>
            <ZIPCd>23452</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>NEEDS ASSESSMENTS</ServicesDesc>
        <CompensationAmt>294634</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>APCO WORLDWIDE LTD</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <ForeignAddress>
            <AddressLine1Txt>90 LONG ACRE</AddressLine1Txt>
            <CityNm>LONDON</CityNm>
            <CountryCd>UK</CountryCd>
            <ForeignPostalCd>WC2E 9RA</ForeignPostalCd>
          </ForeignAddress>
        </ContractorAddress>
        <ServicesDesc>PR &amp; EVENT SUPPORT</ServicesDesc>
        <CompensationAmt>123488</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>AXDEV GLOBAL INC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <ForeignAddress>
            <AddressLine1Txt>210 8 PLACE DU COMMERCE</AddressLine1Txt>
            <CityNm>BROUSSARD</CityNm>
            <ProvinceOrStateNm>QUEBEC</ProvinceOrStateNm>
            <CountryCd>CA</CountryCd>
            <ForeignPostalCd>J4W 3H2</ForeignPostalCd>
          </ForeignAddress>
        </ContractorAddress>
        <ServicesDesc>NEEDS ASSESSMENT</ServicesDesc>
        <CompensationAmt>93419</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>5</CntrctRcvdGreaterThan100KCnt>
      <MembershipDuesAmt>481025</MembershipDuesAmt>
      <AllOtherContributionsAmt>942404</AllOtherContributionsAmt>
      <TotalContributionsAmt>1423429</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>EXHIBITION INCOME</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>7261281</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>7261281</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>REGISTRATION FEES</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>5686520</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>5686520</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>PUBLICATION INCOME</Desc>
        <BusinessCd>511120</BusinessCd>
        <TotalRevenueColumnAmt>913638</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>913638</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>OTHER INCOME</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>185067</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>185067</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>14046506</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>347658</TotalRevenueColumnAmt>
        <ExclusionAmt>347658</ExclusionAmt>
      </InvestmentIncomeGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>4511115</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>4219561</SecuritiesAmt>
        <OtherAmt>3267</OtherAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>291554</SecuritiesAmt>
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      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>288287</TotalRevenueColumnAmt>
        <ExclusionAmt>288287</ExclusionAmt>
      </NetGainOrLossInvestmentsGrp>
      <OtherRevenueMiscGrp>
        <Desc>GAIN FOREIGN CURRENCY</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>214095</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>214095</RelatedOrExemptFuncIncomeAmt>
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      <OtherRevenueTotalAmt>214095</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>16319975</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>14260601</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>635945</ExclusionAmt>
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      <GrantsToDomesticOrgsGrp>
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        <ProgramServicesAmt>571</ProgramServicesAmt>
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      <ForeignGrantsGrp>
        <TotalAmt>735158</TotalAmt>
        <ProgramServicesAmt>735158</ProgramServicesAmt>
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      <CompCurrentOfcrDirectorsGrp>
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        <ProgramServicesAmt>200475</ProgramServicesAmt>
        <ManagementAndGeneralAmt>121705</ManagementAndGeneralAmt>
        <FundraisingAmt>53169</FundraisingAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
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        <ProgramServicesAmt>789472</ProgramServicesAmt>
        <ManagementAndGeneralAmt>344022</ManagementAndGeneralAmt>
        <FundraisingAmt>7020</FundraisingAmt>
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      <PensionPlanContributionsGrp>
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        <ProgramServicesAmt>58170</ProgramServicesAmt>
        <ManagementAndGeneralAmt>34128</ManagementAndGeneralAmt>
        <FundraisingAmt>718</FundraisingAmt>
      </PensionPlanContributionsGrp>
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        <TotalAmt>167927</TotalAmt>
        <ProgramServicesAmt>50005</ProgramServicesAmt>
        <ManagementAndGeneralAmt>115744</ManagementAndGeneralAmt>
        <FundraisingAmt>2178</FundraisingAmt>
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      <PayrollTaxesGrp>
        <TotalAmt>86005</TotalAmt>
        <ProgramServicesAmt>49887</ProgramServicesAmt>
        <ManagementAndGeneralAmt>33366</ManagementAndGeneralAmt>
        <FundraisingAmt>2752</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>49742</TotalAmt>
        <ProgramServicesAmt>33033</ProgramServicesAmt>
        <ManagementAndGeneralAmt>16709</ManagementAndGeneralAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>56762</TotalAmt>
        <ManagementAndGeneralAmt>56762</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForSrvcInvstMgmntFeesGrp>
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        <ManagementAndGeneralAmt>146968</ManagementAndGeneralAmt>
      </FeesForSrvcInvstMgmntFeesGrp>
      <OfficeExpensesGrp>
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        <ProgramServicesAmt>51480</ProgramServicesAmt>
        <ManagementAndGeneralAmt>42567</ManagementAndGeneralAmt>
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      <OccupancyGrp>
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        <ProgramServicesAmt>200</ProgramServicesAmt>
        <ManagementAndGeneralAmt>35688</ManagementAndGeneralAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>713649</TotalAmt>
        <ProgramServicesAmt>431622</ProgramServicesAmt>
        <ManagementAndGeneralAmt>281604</ManagementAndGeneralAmt>
        <FundraisingAmt>423</FundraisingAmt>
      </TravelGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>6819988</TotalAmt>
        <ProgramServicesAmt>6819988</ProgramServicesAmt>
      </ConferencesMeetingsGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>90156</TotalAmt>
        <ManagementAndGeneralAmt>90156</ManagementAndGeneralAmt>
      </DepreciationDepletionGrp>
      <OtherExpensesGrp>
        <Desc>CONTRACTED SERVICES</Desc>
        <TotalAmt>1819526</TotalAmt>
        <ProgramServicesAmt>1567577</ProgramServicesAmt>
        <ManagementAndGeneralAmt>251049</ManagementAndGeneralAmt>
        <FundraisingAmt>900</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>MEMBER SUBSCRIPTIONS</Desc>
        <TotalAmt>127866</TotalAmt>
        <ProgramServicesAmt>127866</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>OTHER OPERATING EXPENSE</Desc>
        <TotalAmt>121566</TotalAmt>
        <ManagementAndGeneralAmt>121566</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>OTHER PROGRAM EXPENSES</Desc>
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        <ProgramServicesAmt>117971</ProgramServicesAmt>
        <FundraisingAmt>1280</FundraisingAmt>
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      <AllOtherExpensesGrp>
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        <ProgramServicesAmt>10848</ProgramServicesAmt>
        <ManagementAndGeneralAmt>18106</ManagementAndGeneralAmt>
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      <TotalFunctionalExpensesGrp>
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        <ProgramServicesAmt>11044323</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1710140</ManagementAndGeneralAmt>
        <FundraisingAmt>68440</FundraisingAmt>
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      <CashNonInterestBearingGrp>
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        <EOYAmt>729138</EOYAmt>
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      <SavingsAndTempCashInvstGrp>
        <BOYAmt>3441065</BOYAmt>
        <EOYAmt>2200167</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <AccountsReceivableGrp>
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        <EOYAmt>431561</EOYAmt>
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      <PrepaidExpensesDefrdChargesGrp>
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        <EOYAmt>453366</EOYAmt>
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      <LandBldgEquipCostOrOtherBssAmt>1370416</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>577959</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
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        <EOYAmt>792457</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
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        <EOYAmt>14731692</EOYAmt>
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      <OtherAssetsTotalGrp>
        <BOYAmt>118343</BOYAmt>
        <EOYAmt>263097</EOYAmt>
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      <TotalAssetsGrp>
        <BOYAmt>16438016</BOYAmt>
        <EOYAmt>19601478</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
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        <EOYAmt>732002</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <DeferredRevenueGrp>
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        <EOYAmt>1559638</EOYAmt>
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      <TotalLiabilitiesGrp>
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        <EOYAmt>2291640</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsSFAS117Ind>X</OrganizationFollowsSFAS117Ind>
      <UnrestrictedNetAssetsGrp>
        <BOYAmt>12969028</BOYAmt>
        <EOYAmt>17309838</EOYAmt>
      </UnrestrictedNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>12969028</BOYAmt>
        <EOYAmt>17309838</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>16438016</BOYAmt>
        <EOYAmt>19601478</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>3497072</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>782463</NetUnrlzdGainsLossesInvstAmt>
      <PriorPeriodAdjustmentsAmt>61275</PriorPeriodAdjustmentsAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>1</AccountantCompileOrReviewInd>
      <AcctCompileOrReviewBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </AcctCompileOrReviewBasisGrp>
      <FSAuditedInd>0</FSAuditedInd>
      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD DESIGNATED ENDOWMENTS WERE ESTABLISHED TO FUND SUPPORT OF A SPEAKER HONORARIA FOR LECTURES AT THE BIENNIAL CONGRESS AND TO FUND AWARDS GIVEN BY THE JTH EDITORS TO YOUNG INVESTIGATORS FOR BEST ARTICLE.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>TEXT OF MODIFIED FOOTNOTE FIN 48 (ASC 740). INCOME TAX STATUS THE SOCIETY IS EXEMPT FROM FEDERAL INCOME TAX ON ITS MISSION-RELATED ACTIVITIES AS A NOT-FOR-PROFIT CHARITABLE ORGANIZATION UNDER INTERNAL REVENUE CODE 501(C)(3), AND IS CLASSIFIED AS A PUBLIC CHARITY. THE SOCIETY IS ALSO EXEMPT FROM NORTH CAROLINA INCOME AND FRANCHISE TAXES ON ITS MISSION-RELATED ACTIVITIES UNDER THE NORTH CAROLINA NON-PROFIT CORPORATION ACT. CERTAIN INCOME IS ALSO EXCLUDED FROM THE DEFINITION OF AN UNRELATED TRADE OR BUSINESS UNDER IRC SEC 512(B). FOR THE YEARS ENDED DECEMBER 31, 2016 AND 2015, THE SOCIETY HAS DOCUMENTED ITS CONSIDERATION OF FASB ASC 740-10, INCOME TAXES, THAT PROVIDES GUIDANCE FOR REPORTING UNCERTAINTY IN INCOME TAXES AND HAD DETERMINED THAT NO MATERIAL UNCERTAIN TAX POSITIONS QUALIFY FOR EITHER RECOGNITION OR DISCLOSURE IN THE FINANCIAL STATEMENTS.</ExplanationTxt>
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        <EmployeeCnt>1</EmployeeCnt>
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        <EmployeeCnt>1</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>PROGRAM SERVICE, CONTRIBUTIONPROGRAM SERVICE, CONTRIBUTION</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>TRAVEL AWARD TO BERLIN CONGRESS FOR BEST PUBLICATION BY AN AUTHOR UNDER 36 YEARS OLD $2,000; AND CONTRIBUTION TO HAMILTON HEALTH SCIENCES RESEARCH INSTITUTE IN CANADA $471,300.</SpecificServicesProvidedTxt>
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        <OfficesCnt>0</OfficesCnt>
        <EmployeeCnt>1</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>FELLOWSHIPS; CONTRIBUTION</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>CONTRIBUTION FOR HEMOPHILIA RESEARCH AND EDUCATION $10,000 AND TRAVEL STIPENDS FOR 3 EGYPTIAN SCIENTISTS TO ATTEND THE CONGRESS $4,758.</SpecificServicesProvidedTxt>
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        <EmployeeCnt>1</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>PROGRAM SERVICE; FELLOWSHIPS</TypeOfActivitiesConductedTxt>
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      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>SOUTH ASIA</RegionTxt>
        <OfficesCnt>0</OfficesCnt>
        <EmployeeCnt>1</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>PROGRAM SERVICE; FELLOWSHIPS</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>FELLOWSHIP AWARD $12,000; TRAVEL STIPEND TO ATTEND THE CONGRESS FOR INDIAN FELLOW $1,586; RESEARCH EXPENSE LAB BANARAS, INDIA $4,746.</SpecificServicesProvidedTxt>
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      <TotalSpentAmt>7555147</TotalSpentAmt>
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        <PurposeOfGrantTxt>ISTH AND EUROPEAN HAEMATOLOGY ASSOCIATION JOINT FELLOWSHIPS DEDICATED TO THE STUDY OF PHYSIOLOGY OF COAGULATION, BLEEDING OR THROMBOSIS.</PurposeOfGrantTxt>
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        <MannerOfCashDisbursementTxt>WIRE TRANSFER</MannerOfCashDisbursementTxt>
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      <GrantsToOrgOutsideUSGrp>
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        <MannerOfCashDisbursementTxt>WIRE TRANSFER</MannerOfCashDisbursementTxt>
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      <GrantsToOrgOutsideUSGrp>
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        <MannerOfCashDisbursementTxt>WIRE TRANSFER</MannerOfCashDisbursementTxt>
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        <MannerOfCashDisbursementTxt>WIRE TRANSFER</MannerOfCashDisbursementTxt>
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        <TypeOfAssistanceTxt>REACH THE WORLD FELLOWSHIP SCIENTIST FROM THAILAND - 3 MONTHS; JTH TRAVEL AWARD TO AUSTRALIAN TO TRAVEL TO THE CONGRESS IN BERLIN FOR BEST PUBLICATION BY AN AUTHOR UNDER AGE 36.</TypeOfAssistanceTxt>
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      <ForeignIndividualsGrantsGrp>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOCIETY HAS FOUR CLASSES OF MEMBERSHIP: REGULAR, ASSOCIATE, EMERITUS AND ACADEMY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MEMBERS ELECT 15 DIRECTORS TO THE BOARD OF DIRECTORS KNOWN AS THE COUNCIL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, 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, PART VI, SECTION B, 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>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, 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>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>COMPENSATION FOR ALL HIGHLY COMPENSATED STAFF IS ROUTINELY REVIEWED AND APPROVED BY EXEC COMMM 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. OFFICERS AND DIRECTORS DO NOT RECEIVE COMPENSATION FOR THEIR SERVICES. PROFESSORS F. ROSENDAAL AND P. REITSMA RECEIVE A STIPEND AS CO-EDITORS IN CHIEF OF JTH. M CUSHMAN RECEIVES A STIPEND AS EDITOR IN CHIEF OF RPTH. C. MCLINTOCK, M. MAKRIS, J. MORRISSEY, F. PEYVANDI AND A. WOLBERG RECEIVED AN ASSOC. EDITORIAL HONORARIUM. J. MORRISSEY, A. FALANGA AND F. PEYVANDI RECEIVED A SPEAKER STIPEND FOR THE BERLIN CONGRESS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 18</FormAndLineReferenceDesc>
        <ExplanationTxt>PRIOR YEARS' 990S ARE AVAILABLE ON GUIDESTAR.ORG.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, 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>
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