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        <PersonNm>KIMBERLY A HOLST MD</PersonNm>
        <TitleTxt>RESIDENT DIRECTOR</TitleTxt>
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        <PersonNm>JOHN D MITCHELL MD</PersonNm>
        <TitleTxt>DIRECTOR-AT-LARGE</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MARC RUEL MD</PersonNm>
        <TitleTxt>CANADIAN DIRECTOR</TitleTxt>
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        <PersonNm>J RAFAEL SADABA MD</PersonNm>
        <TitleTxt>INTERNATIONAL DIRECTOR</TitleTxt>
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        <PersonNm>ALAN D SIHOE MD</PersonNm>
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        <PersonNm>JAMES S TWEDDELL MD</PersonNm>
        <TitleTxt>DIRECTOR-AT-LARGE - THRU 7/22</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ARA A VAPORCIYAN MD</PersonNm>
        <TitleTxt>DIRECTOR-AT-LARGE</TitleTxt>
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        <PersonNm>ELAINE WEISS</PersonNm>
        <TitleTxt>CEO/EXECUTIVE DIRECTOR</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>WILLIAM SEWARD</PersonNm>
        <TitleTxt>SENIOR VICE PRESIDENT</TitleTxt>
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        <PersonNm>GRAHAME RUSH</PersonNm>
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        <PersonNm>ROBERT HABIB</PersonNm>
        <TitleTxt>VICE PRESIDENT, STS RESEARCH CENTER</TitleTxt>
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        <PersonNm>CHARLIE SIMPSON</PersonNm>
        <TitleTxt>VICE PRESIDENT, MARKETING</TitleTxt>
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        <PersonNm>AVIDAN STERN</PersonNm>
        <TitleTxt>GENERAL COUNSEL</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>KEITH BURA</PersonNm>
        <TitleTxt>VICE PRESIDENT, FINANCE &amp; ADMINISTRATION</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DONNA MCDONALD</PersonNm>
        <TitleTxt>VICE PRESIDENT, QUALITY</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>SCOTT BRADBURY</PersonNm>
        <TitleTxt>VICE PRESIDENT, EDUCATION</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>COURTNEY YOHE</PersonNm>
        <TitleTxt>VP, GOVERNMENT RELATIONS-THRU 11/22</TitleTxt>
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        <PersonNm>JANE HAN</PersonNm>
        <TitleTxt>VICE PRESIDENT, QUALITY AND RESEARCH</TitleTxt>
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        <PersonNm>HARIS SUBACIUS</PersonNm>
        <TitleTxt>ASSOCIATE DIRECTOR OF DATABASE ANALYTICS - RESEARC</TitleTxt>
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        <PersonNm>COLEEN DONOHOE</PersonNm>
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        <PersonNm>KEVIN GILMARTIN</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>CAROL KROHN</PersonNm>
        <TitleTxt>DIRECTOR, STS NATIONAL DATABASE</TitleTxt>
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        <PersonNm>BETH WINER</PersonNm>
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        <PersonNm>ROBERT WYNBRANDT</PersonNm>
        <TitleTxt>FORMER OFFICER</TitleTxt>
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            <AddressLine1Txt>801 5TH AVENUE RM 251</AddressLine1Txt>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>DUKE UNIVERSITY</BusinessNameLine1Txt>
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            <StateAbbreviationCd>NC</StateAbbreviationCd>
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        <ContractorName>
          <BusinessName>
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            <StateAbbreviationCd>NC</StateAbbreviationCd>
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          <BusinessName>
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      <ContractorCompensationGrp>
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          <BusinessName>
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        <Desc>WEBSITE BANNER REVENUE</Desc>
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      <FeesForServicesLegalGrp>
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      <FeesForServicesAccountingGrp>
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      <InsuranceGrp>
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        <Desc>MEMBERSHIP AND CONTRIBU</Desc>
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      <OtherExpensesGrp>
        <Desc>UBI TAX</Desc>
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        <EOYAmt>76171743</EOYAmt>
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        <EOYAmt>3592139</EOYAmt>
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      <TotalLiabilitiesGrp>
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        <EOYAmt>20727843</EOYAmt>
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      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
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      <DonorRestrictionNetAssetsGrp>
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        <EOYAmt>182261</EOYAmt>
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        <BOYAmt>65627180</BOYAmt>
        <EOYAmt>55443900</EOYAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
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        <EOYAmt>76171743</EOYAmt>
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      <ReconcilationRevenueExpnssAmt>216042</ReconcilationRevenueExpnssAmt>
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      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
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      <FSAuditedBasisGrp>
        <ConsolidatedBasisFinclStmtInd>X</ConsolidatedBasisFinclStmtInd>
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      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
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    <IRS990ScheduleB documentId="RetDoc1234500001">
      <ContributorInformationGrp>
        <ContributorNum>RESTRICTED</ContributorNum>
        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
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      <OnlyInHouseLobbyingInd>0</OnlyInHouseLobbyingInd>
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        <DepreciationAmt>1133089</DepreciationAmt>
        <BookValueAmt>1453740</BookValueAmt>
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        <DepreciationAmt>167613</DepreciationAmt>
        <BookValueAmt>981</BookValueAmt>
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      <OtherLandBuildingsGrp>
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        <DepreciationAmt>10908049</DepreciationAmt>
        <BookValueAmt>5976127</BookValueAmt>
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      <OtherLiabilitiesOrgGrp>
        <Desc>LEASE LIABILITIES</Desc>
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      <FootnoteTextInd>X</FootnoteTextInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>ACCOUNTING PRINCIPLES GENERALLY ACCEPTED IN THE UNITED STATES OF AMERICA REQUIRE MANAGEMENT TO EVALUATE TAX POSITIONS TAKEN BY THE SOCIETY AND RECOGNIZE A TAX LIABILITY IF THE SOCIETY HAS TAKEN AN UNCERTAIN POSITION THAT MORE LIKELY THAN NOT WOULD NOT BE SUSTAINED UPON EXAMINATION BY THE IRS OR OTHER APPLICABLE TAXING AUTHORITIES. MANAGEMENT HAS ANALYZED THE TAX POSITIONS TAKEN BY THE SOCIETY AND HAS CONCLUDED THAT, AS OF DECEMBER 31, 2022, THERE ARE NO UNCERTAIN POSITIONS TAKEN OR EXPECTED TO BE TAKEN THAT WOULD REQUIRE RECOGNITION OF A LIABILITY OR DISCLOSURE IN THE CONSOLIDATED FINANCIAL STATEMENTS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PART V:</FormAndLineReferenceDesc>
        <ExplanationTxt>DURING THE 2022 YEAR END AUDIT, IT WAS DETERMINED THAT PREVIOUSLY PRESENTED ENDOWMENTS WERE NOT ACTUAL ENDOWMENTS. THE PRESENTATION ON SCHEDULE D, PART V, HAS BEEN UPDATED IN ACCORDANCE WITH THIS CHANGE.</ExplanationTxt>
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        <RegionTxt>CENTRAL AMERICA AND THE CARIBBEAN</RegionTxt>
        <OfficesCnt>0</OfficesCnt>
        <EmployeeCnt>0</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>LATIN AMERICA CARDIOVASCULAR CONFERENCE</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>MEETING PARTICIPATION</SpecificServicesProvidedTxt>
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      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>EUROPE (INCLUDING ICELAND AND GREENLAND)</RegionTxt>
        <OfficesCnt>0</OfficesCnt>
        <EmployeeCnt>0</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>EACTS MEETING PARTICIPATION</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>MEETING PARTICIPATION</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>25029</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>EUROPE (INCLUDING ICELAND AND GREENLAND)</RegionTxt>
        <OfficesCnt>0</OfficesCnt>
        <EmployeeCnt>0</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>ESTS MEETING</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>MEETING PARTICIPATION</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>3819</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>NORTH AMERICA</RegionTxt>
        <OfficesCnt>0</OfficesCnt>
        <EmployeeCnt>0</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>CORONARY CONFERENCE</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>EDUCATIONAL MEETING</SpecificServicesProvidedTxt>
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      <SubtotalEmployeesCnt>0</SubtotalEmployeesCnt>
      <ContinuationTotalOfficeCnt>0</ContinuationTotalOfficeCnt>
      <ContinuationTotalEmployeeCnt>0</ContinuationTotalEmployeeCnt>
      <TotalOfficeCnt>0</TotalOfficeCnt>
      <TotalEmployeeCnt>0</TotalEmployeeCnt>
      <SubtotalSpentAmt>466085</SubtotalSpentAmt>
      <ContinuationSpentAmt>0</ContinuationSpentAmt>
      <TotalSpentAmt>466085</TotalSpentAmt>
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      <InterestInForeignTrustInd>0</InterestInForeignTrustInd>
      <ForeignCorpOwnershipInd>0</ForeignCorpOwnershipInd>
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      <ForeignPartnershipInd>0</ForeignPartnershipInd>
      <BoycottCountriesInd>0</BoycottCountriesInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III ACCOUNTING METHOD:</FormAndLineReferenceDesc>
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          <BusinessNameLine1Txt>THE THORACIC SURGERY FOUNDATION</BusinessNameLine1Txt>
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      <RecipientTable>
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      <RecipientTable>
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      <RecipientTable>
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          <CityNm>BOSTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02115</ZIPCd>
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        <RecipientEIN>271147502</RecipientEIN>
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        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>GRANTS AND OTHER ASSISTANCE AMOUNTS ARE APPROVED THROUGHOUT THE YEAR ACCORDING TO STS POLICY. STAFF WILL PROCESS THE VARIOUS GRANTS ACCORDING TO THESE AUTHORIZED DIRECTIVES AND WILL FOLLOW UP WITH THE RECIPIENTS ACCORDINGLY.</ExplanationTxt>
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      <Form990OfOtherOrganizationsInd>X</Form990OfOtherOrganizationsInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
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      <SupplementalNonqualRtrPlanInd>1</SupplementalNonqualRtrPlanInd>
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        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>AVIDAN STERN</PersonNm>
        <TitleTxt>GENERAL COUNSEL</TitleTxt>
        <BaseCompensationFilingOrgAmt>256017</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>33525</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>1440</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>14986</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>27998</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>333966</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>KEITH BURA</PersonNm>
        <TitleTxt>VICE PRESIDENT, FINANCE &amp; ADMINISTRA</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
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        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>1440</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>26057</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>11881</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>326010</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>SCOTT BRADBURY</PersonNm>
        <TitleTxt>VICE PRESIDENT, EDUCATION</TitleTxt>
        <BaseCompensationFilingOrgAmt>203890</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>29000</BonusFilingOrganizationAmount>
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        <OtherCompensationFilingOrgAmt>1440</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>21441</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>26532</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>282303</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>DONNA MCDONALD</PersonNm>
        <TitleTxt>VICE PRESIDENT, QUALITY</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>28742</BonusFilingOrganizationAmount>
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        <OtherCompensationFilingOrgAmt>1440</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>16859</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>2837</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>274088</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JANE HAN</PersonNm>
        <TitleTxt>VICE PRESIDENT, QUALITY AND RESEARCH</TitleTxt>
        <BaseCompensationFilingOrgAmt>194590</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>21000</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>1440</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>19541</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>11587</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>248158</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>COURTNEY YOHE</PersonNm>
        <TitleTxt>VP, GOVERNMENT RELATIONS-THRU 11/22</TitleTxt>
        <BaseCompensationFilingOrgAmt>197343</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>19198</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>1260</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>12983</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>2375</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>233159</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>COLEEN DONOHOE</PersonNm>
        <TitleTxt>VICE PRESIDENT,MEETINGS AND CONVENTI</TitleTxt>
        <BaseCompensationFilingOrgAmt>154574</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>19618</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>1440</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>15710</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>10682</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>202024</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>KEVIN GILMARTIN</PersonNm>
        <TitleTxt>DIRECTOR, INFORMATION TECHNOLOGY</TitleTxt>
        <BaseCompensationFilingOrgAmt>147338</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>13281</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>14909</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>25855</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>201383</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>HARIS SUBACIUS</PersonNm>
        <TitleTxt>ASSOCIATE DIRECTOR OF DATABASE ANALY</TitleTxt>
        <BaseCompensationFilingOrgAmt>177106</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>2480</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>14227</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>2593</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>196406</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>BETH WINER</PersonNm>
        <TitleTxt>ASSOCIATE DIRECTOR, MEMBER ENGAGEMEN</TitleTxt>
        <BaseCompensationFilingOrgAmt>145698</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>13000</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>13883</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>10940</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>183521</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>CAROL KROHN</PersonNm>
        <TitleTxt>DIRECTOR, STS NATIONAL DATABASE</TitleTxt>
        <BaseCompensationFilingOrgAmt>145757</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>13255</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>11171</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>11201</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>181384</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ROBERT WYNBRANDT</PersonNm>
        <TitleTxt>FORMER OFFICER</TitleTxt>
        <BaseCompensationFilingOrgAmt>0</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>135000</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>135000</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 4B</FormAndLineReferenceDesc>
        <ExplanationTxt>LINE 4B: THE SOCIETY OF THORACIC SURGEONS HAS ESTABLISHED A NON-QUALIFIED SECTION 457(F) DEFERRED COMPENSATION PLAN. THE SOCIETY CREDITS PARTICIPANTS ACCOUNTS WHICH ARE RECORDED ON FORM 990 AS DEFERRED COMPENSATION. THESE BALANCES VEST OVER A THREE-YEAR PERIOD. PARTICIPANT BALANCES ARE SUBJECT TO FORFEITURE PRIOR TO VESTING. THE PLAN CONTRIBUTIONS ARE HELD IN A RABBI TRUST AND REMAIN THE ASSET OF THE ORGANIZATION AND ARE SUBJECT TO THE CLAIMS OF THE ORGANIZATION'S GENERAL CREDITORS UNTIL SUCH AMOUNTS ARE PAID OUT TO THE INDIVIDUAL. DURING THE YEAR, ELAINE WEISS PARTICIPATED IN A NON-QUALIFIED SECTION 457(F) DEFERRED COMPENSATION PLAN. A DISTRIBUTION OF $16,779 WAS MADE FROM THE PLAN IN 2022.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 7</FormAndLineReferenceDesc>
        <ExplanationTxt>AS INDICATED IN SCHEDULE J, PART II, CEO/EXECUTIVE DIRECTOR, KEY EMPLOYEES AND HIGHLY COMPENSATED EMPLOYEES OF THE ORGANIZATION ARE ELIGIBLE TO RECEIVE A BONUS BASED ON PERFORMANCE METRICS AND THE FINANCIAL RESULTS OF THE ORGANIZATION. THIS BONUS WAS APPROVED BY BOARD OF DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 4</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION AMENDED ITS BYLAWS AS OF JANUARY 2022. THE FOLLOWING ITEMS WERE REVISED: ARTICLE III, SECTION I, 6 AND 7 - THE TYPES OF MEMBERSHIP WERE CHANGED SO THE CANDIDATE CATEGORY IS NOW RESIDENT/FELLOW AND PRE-CANDIDATE IS MEDICAL STUDENT. THE SEVEN TYPES OF MEMBERSHIP SHALL NOW BE: ACTIVE, SENIOR, HONORARY, INTERNATIONAL, RESIDENT/FELLOW, MEDICAL STUDENT AND ASSOCIATE. RESIDENT/FELLOW MEMBERS SHALL BE MATCHED OR ENROLLED IN AN APPROPRIATELY ACCREDITED OR OTHERWISE RECOGNIZED GENERAL SURGERY EDUCATIONAL PROGRAM AND MAY REMAIN RESIDENT/FELLOW MEMBERS FOR A MAXIMUM OF ONE YEAR FOLLOWING COMPLETION OF SAID EDUCATION. ARTICLE V, SECTION 2 - THE NUMBER OF DIRECTORS WAS ADJUSTED TO BE BETWEEN 17-23 AND THE NUMBER OF INTERNATIONAL DIRECTORS WAS INCREASED FROM 2 TO 3. ARTICLE VI - THE EDITOR POSITION WAS ELIMINATED AS A BOARD OF DIRECTOR POSITION. ARTICLE VIII, SECTION 1 - AN EDITOR WILL BE APPOINTED BY THE BOARD AND RESPONSIBLE FOR ALL ACTIVITIES ASSOCIATED WITH EDITING AND PUBLISHING SCHOLARLY JOURNALS PUBLISHED BY THE SOCIETY. THE EDITOR SHALL BE THE CHAIR OF THE ANNALS OF THORACIC SURGERY EDITORIAL BOARD. ARTICLE VIII, SECTION 2 - THE EDITOR SHALL SERVE FOR A MAXIMUM OF TWO TERMS, WITH AN INITIAL TERM OF FIVE (5) YEARS AND A SECOND TERM OF UP TO FIVE (5) YEARS, AS DETERMINED BY THE BOARD OF DIRECTORS. THE INDIVIDUAL IDENTIFIED TO SUCCEED THE CURRENT EDITOR (THE EDITOR-DESIGNATE), SHALL BE SELECTED BY A SEARCH COMMITTEE APPOINTED BY THE EXECUTIVE COMMITTEE, UPON THE RECOMMENDATION OF THE PRESIDENT, AT LEAST EIGHT MONTHS PRIOR TO THE CONCLUSION OF THE EDITOR'S FINAL TERM, AS DETERMINED BY THE BOARD OF DIRECTORS. ARTICLE VIII, SECTION 3 - A VACANCY IN THE OFFICE OF EDITOR SHALL BE FILLED BY THE BOARD OF DIRECTORS FOR THE UNEXPIRED PORTION OF THE TERM. ARTICLE X, SECTION 5 - THE MEMBERS OF THE WORKFORCE ON THE ANNUAL MEETING SHALL SERVE FOR A TERM OF ONE YEAR, WITH A MAXIMUM OF THREE CONSECUTIVE ONE-YEAR TERMS AND WORKFORCE ON ANNUAL MEETING CHAIR AND VICE CHAIR SHALL BE APPOINTED TO SERVE A MAXIMUM OF ONE ONE-YEAR TERM.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION IS A MEMBERSHIP SOCIETY AND HAS OVER 7,700 MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS OF THE GOVERNING BODY ARE ELECTED BY THE MEMBERSHIP AT ITS ANNUAL MEETING PURSUANT TO THE ORGANIZATION'S BYLAWS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>CERTAIN DECISIONS OF THE GOVERNING BODY (E.G., REGARDING DUES AND BYLAWS AMENDMENTS) ARE SUBJECT TO APPROVAL BY MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION RETAINED THE SERVICES OF AN INDEPENDENT CPA FIRM TO PREPARE ITS FORM 990. MANAGEMENT THEN REVIEWED THE COMPLETED FORM 990 AND PROVIDED A FULL COPY TO ALL VOTING MEMBERS OF THE ORGANIZATION'S BOARD OF DIRECTORS (I.E., THE GOVERNING BODY). THE VOTING MEMBERS OF THE GOVERNING BODY WERE GIVEN A REASONABLE AMOUNT OF TIME TO REVIEW THE RETURN AND ASK ANY QUESTIONS DIRECTLY TO MANAGEMENT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>OFFICERS, DIRECTORS, KEY EMPLOYEES, AND OTHERS ARE ANNUALLY REQUIRED TO COMPLETE A CONFLICT OF INTEREST DISCLOSURE STATEMENT AS A REQUIREMENT OF SERVICE. THE STATEMENT ON STS DISCLOSURE POLICY AND GUIDELINES REGARDING CONFLICTS OF INTEREST IS READ AT THE BEGINNING OF EVERY BOARD OF DIRECTORS, COMMITTEE, COUNCIL OPERATING BOARD, AND WORKFORCE MEETING. IF A CONFLICT OF INTEREST OR THE APPEARANCE OF A CONFLICT OF INTEREST EXISTS, THE PERSON WITH SUCH A CONFLICT MUST DISCLOSE THE RELATIONSHIP AND REFRAIN FROM VOTING ON THE MATTER; IF THE NATURE OF THE RELATIONSHIP SUGGESTS THAT HIS OR HER PRESENCE MAY BE DETRIMENTAL TO THE DISCUSSION, HE OR SHE MUST EXIT THE MEETING. THE MEETING CHAIR MAKES THE FINAL DETERMINATION AS TO THE APPROPRIATE ACTION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>15A. THE SOCIETY ENGAGES AN INDEPENDENT COMPENSATION CONSULTANT ANNUALLY TO PERFORM A MARKET SALARY ANALYSIS FOR THE CEO/EXECUTIVE DIRECTOR POSITION. THIS INFORMATION IS SHARED WITH THE EXECUTIVE COMMITTEE WHICH DETERMINES THE NEW LEVEL OF COMPENSATION AND COMMUNICATES THE SALARY INFORMATION TO THE CEO/EXECUTIVE DIRECTOR AND TO THE VICE PRESIDENT OF FINANCE &amp; ADMINISTRATION FOR IMPLEMENTATION. AN ADJUSTMENT IS MADE TO THE CEO/EXECUTIVE DIRECTOR'S SALARY ANNUALLY FOR A MERIT INCREASE, WHICH IS BASED ON A FORMAL PERFORMANCE EVALUATION. 15B. COMPENSATION - THE SOCIETY ENGAGES AN INDEPENDENT COMPENSATION CONSULTANT PERIODICALLY, USUALLY EVERY TWO OR THREE YEARS, TO PERFORM A MARKET SALARY ANALYSIS FOR STS POSITIONS. THE CONSULTANT MEETS WITH HUMAN RESOURCES TO ASCERTAIN INFORMATION RELEVANT TO EACH POSITION. THE CONSULTANT ALSO REVIEWS EACH OF THE POSITION DESCRIPTIONS, DETERMINES APPROPRIATE MATCHES FROM COMPENSATION MARKET SURVEYS, E.G., TOWERS WATSON, PRM, ASSOCIATION FORUM, AND ASAE, FOR COMPARABLE POSITIONS AT SIMILARLY SITUATED ORGANIZATIONS, AND COMPILES AND ANALYZES THIS MARKET DATA FOR EACH POSITION. THE CONSULTANT MEETS WITH THE CEO/EXECUTIVE DIRECTOR, VICE PRESIDENT OF FINANCE &amp; ADMINISTRATION AND ASSOCIATE DIRECTOR OF HUMAN RESOURCES TO REVIEW THE COMPENSATION ANALYSIS, AND MAKES ADJUSTMENTS TO THE ANALYSIS, AS APPROPRIATE. UTILIZING THE CONSULTANT'S ANALYSIS, THE CEO/EXECUTIVE DIRECTOR MAKES SALARY ADJUSTMENTS. AN INDEPENDENT COMPENSATION CONSULTANT WAS UTILIZED AS PART OF THIS PROCESS IN 2021. ADJUSTMENTS ARE MADE TO SALARIES ANNUALLY FOR MERIT INCREASES, WHICH ARE BASED ON FORMAL PERFORMANCE EVALUATIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S BYLAWS AND KEY GOVERNANCE POLICIES ARE AVAILABLE TO THE PUBLIC ON THE STS WEBSITE. OTHER GOVERNING DOCUMENTS, AS WELL AS THE ORGANIZATION'S CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS ARE MADE AVAILABLE TO THE PUBLIC UPON WRITTEN REQUEST TO THE ORGANIZATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>CONSULTANT EXPENSES 1,098,800. TEMPORARY SERVICES FROM SALARIES 311,507. VOLUNTEER STIPENDS FROM SALARIES 295,000. PAYROLL AND HR FEES 321,109. DATA WAREHOUSING AND ANALYSIS 6,416,365. WEB-BASED EXPENSES 24,937. CTS NET FEES 20,220. MISCELLANEOUS 117,704. TVT EXPENSE 2,016,719.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PRIOR PERIOD ADJUSTMENT:</FormAndLineReferenceDesc>
        <ExplanationTxt>DURING THE 2022 YEAR END AUDIT, IT WAS DETERMINED THAT PREVIOUSLY PRESENTED ENDOWMENTS WERE NOT ACTUAL ENDOWMENTS. THE PRESENTATION ON SCHEDULE D, PART V, HAS BEEN UPDATED IN ACCORDANCE WITH THIS CHANGE. ADDITIONALLY, THE ACCOMPANYING FINANCIAL STATEMENTS FOR 2021 HAVE BEEN RESTATED TO PROPERLY PRESENT ACCUMULATED INVESTMENT EARNINGS AS BOARD-DESIGNATED RATHER THAN DONOR-RESTRICTED. THE PRESENTATION ON FORM 990, PART X, LINES 27 AND 28 HAVE BEEN UPDATED IN ACCORDANCE WITH THIS CHANGE.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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          <BusinessNameLine1Txt>SOCIETY OF THORACIC SURGEONS POLITICAL ACTION COMMITTEE</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>20 F STREET NW SUITE 310C</AddressLine1Txt>
          <CityNm>WASHINGTON</CityNm>
          <StateAbbreviationCd>DC</StateAbbreviationCd>
          <ZIPCd>20001</ZIPCd>
        </USAddress>
        <EIN>522017375</EIN>
        <PrimaryActivitiesTxt>POLITICAL ACTION COMMITTEE</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>DC</LegalDomicileStateCd>
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      <IdRelatedTaxExemptOrgGrp>
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          <BusinessNameLine1Txt>THE THORACIC SURGERY FOUNDATION (TSF)</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>633 N ST CLAIR ST SUITE 2100</AddressLine1Txt>
          <CityNm>CHICAGO</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>60611</ZIPCd>
        </USAddress>
        <EIN>363635910</EIN>
        <PrimaryActivitiesTxt>RESEARCH AND EDUCATION</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>IL</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>LINE 10</PublicCharityStatusTxt>
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          <BusinessNameLine1Txt>THE SOCIETY OF THORACIC SURGEONS</BusinessNameLine1Txt>
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      <LoansOrGuaranteesToOtherOrgInd>0</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>0</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>0</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>0</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>0</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>0</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>0</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>1</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>1</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>1</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>1</ReimbursementPaidByOtherOrgInd>
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        <OtherOrganizationName>
          <BusinessNameLine1Txt>THE THORACIC SURGERY FOUNDATION</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>L</TransactionTypeTxt>
        <InvolvedAmt>302043</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>ACTUAL COST</MethodOfAmountDeterminationTxt>
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      <TransactionsRelatedOrgGrp>
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          <BusinessNameLine1Txt>THE THORACIC SURGERY FOUNDATION</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>B</TransactionTypeTxt>
        <InvolvedAmt>710798</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH PAID</MethodOfAmountDeterminationTxt>
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