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        <PersonNm>CARLOS DEL RIO MD FIDSA</PersonNm>
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        <PersonNm>LOUIS B RICE MD</PersonNm>
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        <PersonNm>STEVEN K SCHMITT MD FIDSA</PersonNm>
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        <PersonNm>MARK A LEASURE</PersonNm>
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        <PersonNm>DONNA M WILDS</PersonNm>
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        <PersonNm>CHRISTINE LUBINSKI</PersonNm>
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        <PersonNm>SANDRA VURA HARWOOD</PersonNm>
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        <PersonNm>DIANA OLSON</PersonNm>
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        <PersonNm>JOHN BUCKLEY</PersonNm>
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            <BusinessNameLine1>OXFORD JOURNALS</BusinessNameLine1>
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          <ForeignAddress>
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      <ContractorCompensationGrp>
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          <USAddress>
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      <ContractorCompensationGrp>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
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          <USAddress>
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          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
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        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
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      <NonDeductibleLbbyngPltclCYAmt>585691</NonDeductibleLbbyngPltclCYAmt>
      <NonDedLbbyngPltclCyovAmt>230443</NonDedLbbyngPltclCyovAmt>
      <NonDeductibleLbbyngPltclTotAmt>816134</NonDeductibleLbbyngPltclTotAmt>
      <AggregateReportedDuesNtcAmt>936181</AggregateReportedDuesNtcAmt>
      <TaxableAmt>-120047</TaxableAmt>
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    <IRS990ScheduleD documentId="RetDoc1040000001">
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        <DepreciationAmt>11578</DepreciationAmt>
        <BookValueAmt>16752</BookValueAmt>
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      <EquipmentGrp>
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      <OtherLiabilitiesOrgGrp>
        <Desc>DEFERRED RENT</Desc>
        <Amt>235393</Amt>
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      <OtherLiabilitiesOrgGrp>
        <Desc>DEFERRED COMPENSATION LIABILITIES</Desc>
        <Amt>131638</Amt>
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      <TotalLiabilityAmt>367031</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>19498140</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>2661913</NetUnrealizedGainsInvstAmt>
      <OtherRevenueAmt>3380</OtherRevenueAmt>
      <RevenueNotReportedAmt>2665293</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>16832847</RevenueSubtotalAmt>
      <RevenueNotReportedFinclStmtAmt>0</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>16832847</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>15655519</TotExpnsEtcAuditedFinclStmtAmt>
      <OtherExpensesIncludedAmt>3380</OtherExpensesIncludedAmt>
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      <ExpensesSubtotalAmt>15652139</ExpensesSubtotalAmt>
      <ExpensesNotRptFinclStmtAmt>0</ExpensesNotRptFinclStmtAmt>
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        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION BELIEVES THAT IT HAS APPROPRIATE SUPPORT FOR ANY TAX POSITIONS TAKEN AND THEREFORE DOES NOT HAVE ANY UNCERTAIN TAX POSITIONS THAT ARE MATERIAL TO THE FINANCIAL STATEMENTS. THE ORGANIZATION'S INCOME TAX RETURNS ARE GENERALLY SUBJECT TO EXAMINATION BY THE INTERNAL REVENUE SERVICE AND STATE AND LOCAL TAXING AUTHORITIES FOR THREE YEARS AFTER THEY WERE FILED.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>RENT EXPENSE ALLOCATED TO PART VIII LOSS ON DISPOSAL OF ASSETS 3,380.</ExplanationTxt>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>RENT EXPENSE ALLOCATED TO PART VIII LOSS ON DISPOSAL OF ASSETS 3,380.</ExplanationTxt>
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      <AccountActivitiesOutsideUSGrp>
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      <AccountActivitiesOutsideUSGrp>
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        <EmployeeCnt>0</EmployeeCnt>
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      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>NORTH AMERICA</RegionTxt>
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        <EmployeeCnt>0</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>MEETING EXPENSES &amp; TRAVEL REIMBURSEMENTS/STIPENDS</TypeOfActivitiesConductedTxt>
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      <AccountActivitiesOutsideUSGrp>
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        <EmployeeCnt>0</EmployeeCnt>
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      <AccountActivitiesOutsideUSGrp>
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      <AccountActivitiesOutsideUSGrp>
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      <ForeignIndividualsGrantsGrp>
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      <ForeignIndividualsGrantsGrp>
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      <ForeignIndividualsGrantsGrp>
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      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>GUERRANT AWARD</TypeOfAssistanceTxt>
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      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>GUERRANT AWARD</TypeOfAssistanceTxt>
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      <ForeignIndividualsGrantsGrp>
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          <State>VA</State>
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      <GrantsOtherAsstToIndivInUSGrp>
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      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>ID WEEK TRAVEL GRANT</GrantTypeTxt>
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        <PersonNm>ANDRES RODRIGUES</PersonNm>
        <TitleTxt>DIRECTOR OF PRACTICE &amp; PAYMENT POLIC</TitleTxt>
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        <DeferredCompensationFlngOrgAmt>6927</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>19868</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>152975</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JOHN BUCKLEY</PersonNm>
        <TitleTxt>DIRECTOR OF MEETING SERVICES</TitleTxt>
        <BaseCompensationFilingOrgAmt>124438</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>358</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>6982</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>22359</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>154137</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 4B</FormAndLineReferenceDesc>
        <ExplanationTxt>MARK LEASURE, 457(F) PLAN - $25,000</ExplanationTxt>
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    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART III, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>IDSA RECEIVED A GRANT FROM THE CENTERS FOR DISEASE CONTROL (AGENCY FOR HEALTHCARE RESEARCH AND QUALITY) FOR WORK RELATED TO PROVIDING MAINTENANCE OF HEP-C CERTIFICATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CATEGORIES OF MEMBERSHIP INCLUDE: MEMBER, MEMBER-IN-TRAINING, FELLOW, ASSOCIATE MEMBER, STUDENT MEMBER, AND RESIDENT MEMBER. SOME MEMBERS OR FELLOWS MAY BE FURTHER CLASSIFIED AS HONORARY OR EMERITUS. A MEMBER OR FELLOW WILL BE ELIGIBLE FOR EMERITUS STATUS UPON ATTAINING THE AGE OF 65 YEARS AND RETIRING FROM THEIR PROFESSIONAL ACTIVITIES IN THE FIELD OF INFECTIOUS DISEASES. NOMINATION FOR MEMBERSHIP AS A MEMBER OR FELLOW MAY BE MADE BY ANY MEMBER OR FELLOW OF THE SOCIETY. NOMINATION FOR MEMBERSHIP AS A MEMBER-IN-TRAINING MUST BE MADE BY THE PROGRAM DIRECTOR OF AN ACCREDITED INFECTIOUS DISEASE FELLOWSHIP PROGRAM. ASSOCIATES MAY JOIN BY DIRECT APPLICATION WITHOUT NOMINATION. APPROVAL OF APPLICATIONS FOR MEMBERSHIP AS A MEMBER-IN-TRAINING, ASSOCIATE, EMERITUS OR AS A MEMBER WILL BE THE RESPONSIBILITY OF THE CHIEF EXECUTIVE OFFICER IN ACCORDANCE WITH POLICIES ESTABLISHED BY THE BOARD OF DIRECTORS. APPLICATIONS FOR FELLOWSHIP STATUS WILL BE REVIEWED BY THE BOARD OF DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL MEMBERS OF THE BOARD OF DIRECTORS ARE ELECTED BY THE MEMBERSHIP AT LARGE. MEMBERS AND FELLOWS ARE FULL VOTING MEMBERS OF THE SOCIETY. THEY ARE ELIGIBLE TO PARTICIPATE IN AND/OR CHAIR COUNCILS, COMMITTEES, BOARDS OR TASK FORCES AND MAY HOLD ELECTIVE OFFICE. THEY MAY NOMINATE AN INDIVIDUAL FOR MEMBERSHIP OR ADVANCEMENT TO FELLOWSHIP. MEMBERS-IN-TRAINING AND ASSOCIATE MEMBERS DO NOT HAVE VOTING PRIVILEGES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS REVIEWED BY THE CEO AND VP OF ADMINISTRATION AND FINANCE BEFORE IT IS FILED. A COPY OF THE FORM 990 IS THEN PROVIDED TO EACH MEMBER OF THE BOARD OF DIRECTORS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>IDSA REQUIRES THAT ALL VOLUNTEERS FOR OUR BOARD AND COMMITTEES SUBMIT A CONFLICT OF INTEREST (COI) REPORT ON AN ANNUAL BASIS. TOP EMPLOYEES ARE ALSO REQUIRED TO SUBMIT A COI ON AN ANNUAL BASIS. IN THE EVENT THAT A MEMBER WOULD HAVE A CONFLICT RELATED TO ANY DISCUSSION/VOTE, THEY ARE REQUIRED TO ABSTAIN FROM PARTICIPATING IN THE DISCUSSION/VOTE. IF STAFF WOULD HAVE A CONFLICT WITH AN AREA OR COMPANY WE ARE WORKING WITH, THEY WOULD NOT BE ALLOWED TO WORK ON/WITH THE PROJECT INVOLVING THAT AREA OR COMPANY. STAFF COI'S ARE VIEWED BY THE CEO AND HE DETERMINES WHEN THIS MIGHT BE THE CASE. THE CEO CONFLICT REPORT IS SHARED WITH THE EXECUTIVE COMMITTEE OF THE BOARD AND THEY WOULD DETERMINE IF THE CEO HAS A CONFLICT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>CEO COMPENSATION: (A) REVIEW AND APPROVAL IS DONE BY THE FULL BOARD, MEETING IN EXECUTIVE SESSION. (B) COMPARABILITY DATA IS OBTAINED FROM ASAE AND USED FOR DETERMINING COMPENSATION (C) THERE ARE NO MINUTES OF THE EXECUTIVE SESSION, SO NO WRITTEN DELIBERATION. WRITTEN DECISION IS FORWARDED TO THE VP OF FINANCE AND ADMINISTRATION TO PLACE IN PERSONNEL FILE AND APPLY ON PAYROLL. STAFF COMPENSATION: (A) REVIEW IS DONE BY THE EMPLOYEE SUPERVISOR AND APPROVAL IS DONE BY THE CEO (BOARD APPROVES THE OVERALL SALARY BUDGET, NOT INDIVIDUALS, EXCEPT FOR THE CEO). (B) COMPARABILITY DATA IS OBTAINED FROM ASAE AND USED FOR DETERMINING COMPENSATION (C) EMPLOYEE PERFORMANCE REVIEWS ARE WRITTEN UP AND SIGNED BY THE REVIEWER BEFORE THE REVIEW HAPPENS AND THE EMPLOYEE BEING REVIEWED SIGNS AFTER IT IS DONE. THIS WRITTEN REVIEW IS USED TO SUBSTANTIATE ANY STAFF SALARY CHANGE TO THE CEO.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND AUDITED FINANCIAL STATEMENTS ARE NOT GENERALLY MADE AVAILABLE TO THE GENERAL PUBLIC, BUT IF REQUESTS FOR COPIES OF THESE DOCUMENTS WERE RECEIVED, THE ORGANIZATION WOULD CONSIDER MAKING THEM AVAILABLE TO THE REQUESTOR.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VII, SECTION A:</FormAndLineReferenceDesc>
        <ExplanationTxt>AMENDED FORM 990 FILED TO CORRECT THE COMPENSATION BALANCES FOR THE PERSONS LISTED AS THE FIVE HIGHEST COMPENSATED EMPLOYEES IN PART VII, SECTION A.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 24E</FormAndLineReferenceDesc>
        <ExplanationTxt>REVENUE SHARE EXPENSE 366,703. OTHER EXPENSES 332,006. EMERGING INFECTIOUS NETWORK 272,631. AWARDS EXPENSE 227,185. MEMBERSHIP DEVELOPMENT 185,991. MEDIA TRAINING/OUTREACH 155,635. FELLOW EXPENSE 154,884. CREDIT CARD FEES 129,042. PRESS ROOM 109,672. MEMBERSHIP DATABASE 66,580. BOARD 62,105. REGISTRATION SERVICES 53,884. DEVELOPMENT PANELS 46,199. PROFESSIONAL DEVELOPMENT 31,418. STAFF EXPENSES 21,546. STORAGE 19,205. CME EXPENSES 17,333. RECRUITING 15,398. OTHER TAXES 10,617. PHOTOGRAPHER EXPENSE 6,970. REPAIR AND MAINTENANCE 5,540. SURVEYS AND ASSESSMENTS 5,000. IDSA NEWS 3,686. OVERHEAD ALLOCATED TO IDSA FOUNDATION -608,774.</ExplanationTxt>
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      <ReimbursementPaidByOtherOrgInd>1</ReimbursementPaidByOtherOrgInd>
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