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      <Form990PartVIISectionAGrp>
        <PersonNm>BORIS NIKOLIC MD MBA FSIR</PersonNm>
        <TitleTxt>EXECUTIVE COUNCIL</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DANIEL A SIRAGUSA MD FSIR</PersonNm>
        <TitleTxt>EXECUTIVE COUNCIL - UNTIL 3/2015</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>1.00</AverageHoursPerWeekRltdOrgRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>BRIAN F STAINKEN MD FSIR</PersonNm>
        <TitleTxt>EXECUTIVE COUNCIL</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SUSAN E SEDORY HOLZER MA CAE</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>33.50</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>4.00</AverageHoursPerWeekRltdOrgRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>310304</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>32673</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>JEFF NIELSEN</PersonNm>
        <TitleTxt>SENIOR DIRECTOR OF FINANCE</TitleTxt>
        <AverageHoursPerWeekRt>33.50</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>4.00</AverageHoursPerWeekRltdOrgRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>97336</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>19889</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>PATRICIA MCCLENNY</PersonNm>
        <TitleTxt>ASSOCIATE EXECUTIVE DIRECTOR</TitleTxt>
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        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>159029</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>20950</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ERICA HOLLAND</PersonNm>
        <TitleTxt>ASSISTANT EXECUTIVE DIRECTOR</TitleTxt>
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        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>21580</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>CAROLYN STRAIN MA MS</PersonNm>
        <TitleTxt>ASSISTANT ED FOR RESEARCH</TitleTxt>
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        <AverageHoursPerWeekRltdOrgRt>28.00</AverageHoursPerWeekRltdOrgRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>118290</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>21522</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CHERYL SADOWSKI</PersonNm>
        <TitleTxt>SENIOR DIR. OF MARKETING &amp; COMM.</TitleTxt>
        <AverageHoursPerWeekRt>37.50</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>112367</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>10482</OtherCompensationAmt>
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      <TotalReportableCompFromOrgAmt>918170</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>127096</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>5</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>FREEMAN COMPANIES</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>PO BOX 650036</AddressLine1Txt>
            <CityNm>DALLAS</CityNm>
            <StateAbbreviationCd>TX</StateAbbreviationCd>
            <ZIPCd>752650036</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>AUDIO VISUAL &amp; EXHIBIT BOOTH SETUP</ServicesDesc>
        <CompensationAmt>836320</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>KALMIA CONSTRUCTION COMPANY</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>10230 SOUTHARD DRIVE</AddressLine1Txt>
            <CityNm>BELTSVILLE</CityNm>
            <StateAbbreviationCd>MD</StateAbbreviationCd>
            <ZIPCd>20705</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>CONSTRUCTION SERVICES</ServicesDesc>
        <CompensationAmt>468195</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>ELSEVIER</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>5625 FISHERS LANE SUITE 6000</AddressLine1Txt>
            <CityNm>ROCKVILLE</CityNm>
            <StateAbbreviationCd>MD</StateAbbreviationCd>
            <ZIPCd>20852</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>PRODUCTION COST OF JVIR</ServicesDesc>
        <CompensationAmt>302996</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>OMNI CNN HOTEL</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>100 CNN CENTER</AddressLine1Txt>
            <CityNm>ATLANTA</CityNm>
            <StateAbbreviationCd>GA</StateAbbreviationCd>
            <ZIPCd>30303</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>HOTEL AND MEETING ROOM EXPENSES</ServicesDesc>
        <CompensationAmt>217764</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>HILTON ORLANDO</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>6001 DESTINATION PARKWAY</AddressLine1Txt>
            <CityNm>ORLANDO</CityNm>
            <StateAbbreviationCd>FL</StateAbbreviationCd>
            <ZIPCd>32819</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>HOTEL, MEETING, AND AV COST</ServicesDesc>
        <CompensationAmt>163510</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>9</CntrctRcvdGreaterThan100KCnt>
      <ProgramServiceRevenueGrp>
        <Desc>MEMBERSHIP DUES</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>2980761</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>2980761</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>ANNUAL MEETING</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>1639100</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>367300</RelatedOrExemptFuncIncomeAmt>
        <ExclusionAmt>1271800</ExclusionAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>CONFERENCE &amp; SEMINARS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>1451378</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1451378</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>SPONSORSHIPS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>1011664</TotalRevenueColumnAmt>
        <ExclusionAmt>1011664</ExclusionAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>MANAGEMENT FEES</Desc>
        <BusinessCd>561000</BusinessCd>
        <TotalRevenueColumnAmt>697000</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>697000</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalOthProgramServiceRevGrp>
        <TotalRevenueColumnAmt>411965</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>27965</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>12000</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>372000</ExclusionAmt>
      </TotalOthProgramServiceRevGrp>
      <TotalProgramServiceRevenueAmt>8191868</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>212157</TotalRevenueColumnAmt>
        <ExclusionAmt>212157</ExclusionAmt>
      </InvestmentIncomeGrp>
      <RoyaltiesRevenueGrp>
        <TotalRevenueColumnAmt>1093626</TotalRevenueColumnAmt>
        <ExclusionAmt>1093626</ExclusionAmt>
      </RoyaltiesRevenueGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>6558457</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>6448255</SecuritiesAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>110202</SecuritiesAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>110202</TotalRevenueColumnAmt>
        <ExclusionAmt>110202</ExclusionAmt>
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      <GrossSalesOfInventoryAmt>178465</GrossSalesOfInventoryAmt>
      <CostOfGoodsSoldAmt>22536</CostOfGoodsSoldAmt>
      <NetIncomeOrLossGrp>
        <TotalRevenueColumnAmt>155929</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>155929</RelatedOrExemptFuncIncomeAmt>
      </NetIncomeOrLossGrp>
      <OtherRevenueMiscGrp>
        <Desc>PASS-THRU AD REVENUE</Desc>
        <BusinessCd>900004</BusinessCd>
        <TotalRevenueColumnAmt>121255</TotalRevenueColumnAmt>
        <UnrelatedBusinessRevenueAmt>121255</UnrelatedBusinessRevenueAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>JOB BOARD REVENUE</Desc>
        <BusinessCd>900004</BusinessCd>
        <TotalRevenueColumnAmt>29839</TotalRevenueColumnAmt>
        <UnrelatedBusinessRevenueAmt>29839</UnrelatedBusinessRevenueAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>MAILING LIST RENTAL</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>20303</TotalRevenueColumnAmt>
        <ExclusionAmt>20303</ExclusionAmt>
      </OtherRevenueMiscGrp>
      <MiscellaneousRevenueGrp>
        <TotalRevenueColumnAmt>27407</TotalRevenueColumnAmt>
        <ExclusionAmt>27407</ExclusionAmt>
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      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>9962586</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>5680333</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>163094</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>4119159</ExclusionAmt>
      </TotalRevenueGrp>
      <GrantsToDomesticOrgsGrp>
        <TotalAmt>200000</TotalAmt>
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      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>640181</TotalAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>2488093</TotalAmt>
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      <PensionPlanContributionsGrp>
        <TotalAmt>167154</TotalAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>239856</TotalAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>215418</TotalAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>9720</TotalAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>37746</TotalAmt>
      </FeesForServicesAccountingGrp>
      <FeesForSrvcInvstMgmntFeesGrp>
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      </FeesForSrvcInvstMgmntFeesGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>861082</TotalAmt>
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      <AdvertisingGrp>
        <TotalAmt>179256</TotalAmt>
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      <OfficeExpensesGrp>
        <TotalAmt>502589</TotalAmt>
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      <InformationTechnologyGrp>
        <TotalAmt>35268</TotalAmt>
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      <OccupancyGrp>
        <TotalAmt>362483</TotalAmt>
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      <TravelGrp>
        <TotalAmt>1012147</TotalAmt>
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      <ConferencesMeetingsGrp>
        <TotalAmt>1012591</TotalAmt>
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        <TotalAmt>324668</TotalAmt>
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      <InsuranceGrp>
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      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>PRODUCTION DEVELOPMENT</Desc>
        <TotalAmt>432931</TotalAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>BAD DEBT EXPENSES</Desc>
        <TotalAmt>129229</TotalAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>MEMBERSHIP DUES</Desc>
        <TotalAmt>114957</TotalAmt>
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      <OtherExpensesGrp>
        <Desc>AWARDS &amp; GIFTS</Desc>
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      <AllOtherExpensesGrp>
        <TotalAmt>75705</TotalAmt>
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      <TotalFunctionalExpensesGrp>
        <TotalAmt>9255944</TotalAmt>
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      <CashNonInterestBearingGrp>
        <BOYAmt>512675</BOYAmt>
        <EOYAmt>1188637</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
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        <EOYAmt>47740</EOYAmt>
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      <AccountsReceivableGrp>
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        <EOYAmt>804198</EOYAmt>
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      <OthNotesLoansReceivableNetGrp>
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        <EOYAmt>41000</EOYAmt>
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      <InventoriesForSaleOrUseGrp>
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        <EOYAmt>182747</EOYAmt>
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      <PrepaidExpensesDefrdChargesGrp>
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        <EOYAmt>332728</EOYAmt>
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      <LandBldgEquipCostOrOtherBssAmt>2765992</LandBldgEquipCostOrOtherBssAmt>
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        <EOYAmt>1146997</EOYAmt>
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        <EOYAmt>6123355</EOYAmt>
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        <BOYAmt>467211</BOYAmt>
        <EOYAmt>625208</EOYAmt>
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      <TotalAssetsGrp>
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        <EOYAmt>10492610</EOYAmt>
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        <EOYAmt>283808</EOYAmt>
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        <EOYAmt>3659193</EOYAmt>
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        <EOYAmt>576640</EOYAmt>
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      <TotalLiabilitiesGrp>
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        <EOYAmt>4519641</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsSFAS117Ind>X</OrganizationFollowsSFAS117Ind>
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        <BOYAmt>5576352</BOYAmt>
        <EOYAmt>5972969</EOYAmt>
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      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>5576352</BOYAmt>
        <EOYAmt>5972969</EOYAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>9383310</BOYAmt>
        <EOYAmt>10492610</EOYAmt>
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      <ReconcilationRevenueExpnssAmt>706642</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>-310025</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <ConsolidatedBasisFinclStmtInd>X</ConsolidatedBasisFinclStmtInd>
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      <AuditCommitteeInd>1</AuditCommitteeInd>
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    </IRS990>
    <IRS990ScheduleC documentId="RetDoc1039500001">
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        <OrganizationBusinessName>
          <BusinessNameLine1Txt>SOCIETY OF INTERVENTIONAL RADIOLOGY PAC</BusinessNameLine1Txt>
        </OrganizationBusinessName>
        <USAddress>
          <AddressLine1Txt>3975 FAIR RIDGE DRIVE SUITE 400N</AddressLine1Txt>
          <CityNm>FAIRFAX</CityNm>
          <StateAbbreviationCd>VA</StateAbbreviationCd>
          <ZIPCd>22033</ZIPCd>
        </USAddress>
        <EIN>203974267</EIN>
        <PaidInternalFundsAmt>0</PaidInternalFundsAmt>
        <ContributionsRcvdDlvrAmt>43721</ContributionsRcvdDlvrAmt>
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      <OnlyInHouseLobbyingInd>0</OnlyInHouseLobbyingInd>
      <AgreeCarryoverPriorYearInd>1</AgreeCarryoverPriorYearInd>
      <DuesAssessmentsAmt>2980761</DuesAssessmentsAmt>
      <NonDeductibleLbbyngPltclCYAmt>85757</NonDeductibleLbbyngPltclCYAmt>
      <NonDedLbbyngPltclCyovAmt>-34444</NonDedLbbyngPltclCyovAmt>
      <NonDeductibleLbbyngPltclTotAmt>51313</NonDeductibleLbbyngPltclTotAmt>
      <AggregateReportedDuesNtcAmt>59615</AggregateReportedDuesNtcAmt>
      <TaxableAmt>-8302</TaxableAmt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I-A, LINE 1:</FormAndLineReferenceDesc>
        <ExplanationTxt>SIR DOES NOT PARTICIPATE IN POLITICAL ACTIVITIES. HOWEVER, SIR ESTABLISHED THE SIR POLITICAL ACTION COMMITTEE (SIR-PAC) SO THAT SIR'S MEMBERS CAN BRING THEIR CONCERNS TO THE ATTENTION OF VARIOUS MEMBERS OF CONGRESS. THE PAC ALSO HELPS EDUCATE THE LEGISLATURE OF THE VALUE AND IMPORTANCE OF INTERVENTIONAL RADIOLOGY AS IT RELATES TO PATIENT CARE.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleC>
    <IRS990ScheduleD documentId="RetDoc1040000001">
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        <OtherCostOrOtherBasisAmt>596009</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>11392</DepreciationAmt>
        <BookValueAmt>584617</BookValueAmt>
      </LeaseholdImprovementsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>533990</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>474521</DepreciationAmt>
        <BookValueAmt>59469</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>1635993</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>1133082</DepreciationAmt>
        <BookValueAmt>502911</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>1146997</TotalBookValueLandBuildingsAmt>
      <OtherAssetsOrgGrp>
        <Desc>DUE FROM THE SIR FOUNDATION</Desc>
        <BookValueAmt>597339</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>SECURITY DEPOSITS</Desc>
        <BookValueAmt>27869</BookValueAmt>
      </OtherAssetsOrgGrp>
      <TotalBookValueOtherAssetsAmt>625208</TotalBookValueOtherAssetsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>DEFERRED RENT AND LEASE INCENTIVES</Desc>
        <Amt>565906</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>DUE TO SIR PAC</Desc>
        <Amt>10734</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>576640</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>SIR PERFORMED AN EVALUATION OF UNCERTAIN TAX POSITIONS FOR THE YEARS ENDED DECEMBER 31, 2015 AND 2014, AND DETERMINED THAT THERE WERE NO MATTERS THAT WOULD REQUIRE RECOGNITION IN THE CONSOLIDATED FINANCIAL STATEMENTS OR THAT MAY HAVE ANY EFFECT ON THE TAX-EXEMPT STATUS OF EITHER ENTITY.</ExplanationTxt>
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    </IRS990ScheduleD>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <RecipientTable>
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          <BusinessNameLine1Txt>SOCIETY OF INTERVENTIONAL RADIOLOGY FOUNDATION</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>3975 FAIR RIDGE DRIVE SUITE 400N</AddressLine1Txt>
          <CityNm>FAIRFAX</CityNm>
          <StateAbbreviationCd>VA</StateAbbreviationCd>
          <ZIPCd>22033</ZIPCd>
        </USAddress>
        <RecipientEIN>541518252</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>200000</CashGrantAmt>
        <PurposeOfGrantTxt>GENERAL SUPPORT</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>1</Total501c3OrgCnt>
      <TotalOtherOrgCnt>0</TotalOtherOrgCnt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>SIR WILL MAKE CHARITABLE DONATIONS TO THE SOCIETY OF INTERVENTIONAL RADIOLOGY FOUNDATION (SIR FOUNDATION), A RELATED ORGANIZATION EXEMPT UNDER SECTION 501(C)(3). THE DONATION EACH YEAR IS CONTINGENT UPON THE SIR'S EXECUTIVE COMMITTEE APPROVAL DURING THE BUDGET PROCESS. SIR ACKNOWLEDGES THAT THE SIR FOUNDATION'S PROMISES TO USE THE AMOUNT DONATED FOR THE PURPOSES SPECIFIED AND WILL CONSTITUTE FULL AND ADEQUATE CONSIDERATION FOR THE DONATION.</ExplanationTxt>
      </SupplementalInformationDetail>
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      <WrittenEmploymentContractInd>X</WrittenEmploymentContractInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
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      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>SUSAN E SEDORY HOLZER MA CAE</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
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        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>24715</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
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        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>342977</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>PATRICIA MCCLENNY</PersonNm>
        <TitleTxt>ASSOCIATE EXECUTIVE DIRECTOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>154522</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>4507</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
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        <DeferredCompensationFlngOrgAmt>12746</DeferredCompensationFlngOrgAmt>
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        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>SIR IS A MEMBERSHIP BASED ORGANIZATION WITH APPROXIMATELY 5,000+ MEMBERS WHO ARE INVOLVED WITH INTERVENTIONAL RADIOLOGY. ACTIVE MEMBERS AND FELLOWS HAVE VOTING RIGHTS ON GOVERNING DECISIONS OF SIR.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>ACTIVE MEMBERS AND FELLOWS OF SIR HAVE THE RIGHT TO VOTE FOR THE ELECTION OF OFFICERS AND OTHER MEMBERS OF THE EXECUTIVE COUNCIL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>ACTIVE MEMBERS AND FELLOWS' RIGHTS TO VOTE INCLUDE THE APPROVAL OF MEMBERSHIP DUES AND ASSESSMENTS, THE AMENDMENTS TO THE BYLAWS, AND SIR'S ARTICLES OF INCORPORATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11</FormAndLineReferenceDesc>
        <ExplanationTxt>SIR HIRES AN INDEPENDENT ACCOUNTING FIRM TO PREPARE THE FEDERAL FORM 990. UPON RECEIPT OF THE DRAFT FORM 990, IT IS REVIEWED BY THE EXECUTIVE DIRECTOR AND SENIOR DIRECTOR OF FINANCE. A COPY OF THE DRAFT FORM 990 IS THEN SENT TO THE BOARD OF DIRECTORS VIA E-MAIL. A PERIOD OF A FEW DAYS IS GIVEN TO THE BOARD MEMBERS TO ADDRESS ANY CONCERNS THAT THEY MAY HAVE BEFORE THE FEDERAL FORM 990 IS FILED WITH THE INTERNAL REVENUE SERVICE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>AT EACH BOARD OF DIRECTORS MEETING (HELD 2 TIMES PER YEAR) A CONFLICT OF INTEREST DOCUMENT IS DISTRIBUTED TO ALL OF THE MEMBERS INCLUDING KEY EMPLOYEES AND OFFICERS, FOR UPDATE AND THEIR SIGNATURE VERIFYING IF THERE ARE ANY CONFLICTS OF INTEREST. AT ANY MEETING OR OCCASION, IF A MEMBER OR KEY EMPLOYEE AND OFFICER DISCLOSE THAT THEY HAVE A MATERIAL FINANCIAL INTEREST IN A PROPOSED TRANSACTION IT IS RECORDED IN THE MINUTES. THE PERSON WHO HAS A CONFLICT OF INTEREST IS NOT ALLOWED TO VOTE ON A QUESTION THAT RELATES TO ANY PROPOSED TRANSACTION IN WHICH THEY HAVE A MATERIAL FINANCIAL INTEREST. NO KEY EMPLOYEES ARE VOTING MEMBERS ON THE BOARD OF DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>AN OUTSIDE FIRM DOES A MARKET COMPARISON SURVEY BY JOB DESCRIPTION, FIELD (MEDICAL ASSOCIATION), REGION, AND SIZE OF ORGANIZATION AS COMPARISONS. THIS SURVEY IS SHARED WITH THE FINANCE COMMITTEE AND EXECUTIVE COUNCIL. CEO COMPENSATION IS ALSO INCLUDED TO INCLUDE A LOOK AT BONUS COMPARISONS AS WELL AS FRINGE BENEFITS. THE EXECUTIVE COMMITTEE DOES A REVIEW WITH THE EXECUTIVE DIRECTOR ANNUALLY. THE LAST COMPENSATION REVIEW CONDUCTED FOR THE CEO WAS IN 2014.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS ARE MADE AVAILABLE UPON REQUEST VIA EMAIL LINK ON SIR'S WEBSITE OR BY PHONE CALL TO THE CORPORATE OFFICE.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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        <DisregardedEntityName>
          <BusinessNameLine1Txt>SOCIETY OF INTERVENTIONAL RADIOLOGY FOUNDATION</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>3975 FAIR RIDGE DRIVE SUITE 400N</AddressLine1Txt>
          <CityNm>FAIRFAX</CityNm>
          <StateAbbreviationCd>VA</StateAbbreviationCd>
          <ZIPCd>22033</ZIPCd>
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        <EIN>541518252</EIN>
        <PrimaryActivitiesTxt>RESEARCH AND SUPPORT OF INTERVENTIONAL RADIOLOGY</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>IL</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>LINE 11A, I</PublicCharityStatusTxt>
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      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>SOCIETY OF INTERVENTIONAL RADIOLOGY PAC</BusinessNameLine1Txt>
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          <CityNm>FAIRFAX</CityNm>
          <StateAbbreviationCd>VA</StateAbbreviationCd>
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      <RentalOfFcltsFromOthOrgInd>0</RentalOfFcltsFromOthOrgInd>
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      <SharingOfFacilitiesInd>1</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>1</PaidEmployeesSharingInd>
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      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
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          <BusinessNameLine1Txt>SOCIETY OF INTERVENTIONAL RADIOLOGY FOUNDATION</BusinessNameLine1Txt>
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        <MethodOfAmountDeterminationTxt>FMV</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
    </IRS990ScheduleR>
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</Return>