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      <Form990PartVIISectionAGrp>
        <PersonNm>JONATHAN P PICCINI SR MD MHS FHRS</PersonNm>
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        <PersonNm>SUNNY S PO MD PHD FHRS</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>LUIGI DI BIASE MD PHD FHRS</PersonNm>
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        <PersonNm>SUSAN P ETHERIDGE MD FHRS CEPS-P</PersonNm>
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        <PersonNm>RAKESH GOPINATHANNAIR MA MD FHRS</PersonNm>
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      <Form990PartVIISectionAGrp>
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        <PersonNm>ELAINE Y WAN MD FHRS</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>PATRICK BOYLE BS PHD FHRS</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DHAUNUNJAYA R LAKKIREDDY MDFHRS</PersonNm>
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        <PersonNm>ERIC S ZADO PAC FHRS</PersonNm>
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        <PersonNm>DAVID S FRANKEL MD FHRS</PersonNm>
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        <PersonNm>NASSIR F MARROUCHE MD FHRS</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>EMILY P ZEITLER MD MHS</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>FRED M KUSUMOTO MD FHRS</PersonNm>
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        <PersonNm>PATRICIA A BLAKE</PersonNm>
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        <PersonNm>ERIC BOOTH</PersonNm>
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        <PersonNm>TIMOTHY GREGORY</PersonNm>
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        <PersonNm>KENNETH J DEMITH</PersonNm>
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        <PersonNm>SIMINTHA ESSON</PersonNm>
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        <PersonNm>PAMELA E MAGNANI</PersonNm>
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        <PersonNm>ANNE MARIE SMITH</PersonNm>
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        <PersonNm>GERMAINE A LUTMAN SCHAEFER</PersonNm>
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        <PersonNm>KRISTOPHER J MURPHY</PersonNm>
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        <PersonNm>STEPHEN SYE</PersonNm>
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        <PersonNm>LORI MONTELEONE</PersonNm>
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            <BusinessNameLine1Txt>A FASSANO &amp; CO</BusinessNameLine1Txt>
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        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>990 ROUTE 168 SUITE A-2</AddressLine1Txt>
            <CityNm>TURNERSVILLE</CityNm>
            <StateAbbreviationCd>NJ</StateAbbreviationCd>
            <ZIPCd>08012</ZIPCd>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>FREEMAN AUDIO VISUAL</BusinessNameLine1Txt>
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        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>PO BOX 650519</AddressLine1Txt>
            <CityNm>DALLAS</CityNm>
            <StateAbbreviationCd>TX</StateAbbreviationCd>
            <ZIPCd>75265</ZIPCd>
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        <ServicesDesc>EVENT MANAGEMENT SERVICES</ServicesDesc>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>ELSEVIER INC</BusinessNameLine1Txt>
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          <USAddress>
            <AddressLine1Txt>3251 RIVERPORT LANE</AddressLine1Txt>
            <CityNm>MARYLAND HEIGHTS</CityNm>
            <StateAbbreviationCd>MO</StateAbbreviationCd>
            <ZIPCd>63043</ZIPCd>
          </USAddress>
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        <ServicesDesc>PUBLISHING SERVICES</ServicesDesc>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>SHOWACASE EVENT SOLUTIONS INC</BusinessNameLine1Txt>
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        <ContractorAddress>
          <ForeignAddress>
            <AddressLine1Txt>4000-1 PLACE VILLE-MARIE</AddressLine1Txt>
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            <ProvinceOrStateNm>QUEBEC</ProvinceOrStateNm>
            <CountryCd>CA</CountryCd>
            <ForeignPostalCd>H3B 4M4</ForeignPostalCd>
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        <ServicesDesc>REGISTRATION AND HOUSING</ServicesDesc>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>BRIGHAM AND WOMEN'S PHYSICIANS ORGANIZAT</BusinessNameLine1Txt>
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        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>PO BOX 3684</AddressLine1Txt>
            <CityNm>BOSTON</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02241</ZIPCd>
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        <BusinessCd>900099</BusinessCd>
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      <ProgramServiceRevenueGrp>
        <Desc>ANNUAL MEETINGS EXHIBI</Desc>
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      <ProgramServiceRevenueGrp>
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      <ProgramServiceRevenueGrp>
        <Desc>MEMBERSHIP DUES</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>2623891</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>2623891</RelatedOrExemptFuncIncomeAmt>
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      <ProgramServiceRevenueGrp>
        <Desc>PUBLICATION AND PRODUC</Desc>
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        <RelatedOrExemptFuncIncomeAmt>443447</RelatedOrExemptFuncIncomeAmt>
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        <TotalRevenueColumnAmt>353145</TotalRevenueColumnAmt>
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      <RoyaltiesRevenueGrp>
        <TotalRevenueColumnAmt>1105658</TotalRevenueColumnAmt>
        <ExclusionAmt>1105658</ExclusionAmt>
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        <SecuritiesAmt>2172766</SecuritiesAmt>
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      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>1902777</SecuritiesAmt>
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      <GainOrLossGrp>
        <SecuritiesAmt>269989</SecuritiesAmt>
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      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>269989</TotalRevenueColumnAmt>
        <ExclusionAmt>269989</ExclusionAmt>
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        <Desc>IBHRE LMS FEE</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>13116</TotalRevenueColumnAmt>
        <ExclusionAmt>13116</ExclusionAmt>
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      <OtherRevenueTotalAmt>13116</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>20793263</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>13672912</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>42000</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>5767783</ExclusionAmt>
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      <InfoInScheduleOPartIXInd>X</InfoInScheduleOPartIXInd>
      <GrantsToDomesticOrgsGrp>
        <TotalAmt>275681</TotalAmt>
        <ProgramServicesAmt>275681</ProgramServicesAmt>
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      <GrantsToDomesticIndividualsGrp>
        <TotalAmt>23166</TotalAmt>
        <ProgramServicesAmt>23166</ProgramServicesAmt>
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        <TotalAmt>60833</TotalAmt>
        <ProgramServicesAmt>60833</ProgramServicesAmt>
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        <TotalAmt>1975519</TotalAmt>
        <ProgramServicesAmt>1174392</ProgramServicesAmt>
        <ManagementAndGeneralAmt>787360</ManagementAndGeneralAmt>
        <FundraisingAmt>13767</FundraisingAmt>
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        <ProgramServicesAmt>3917507</ProgramServicesAmt>
        <ManagementAndGeneralAmt>936329</ManagementAndGeneralAmt>
        <FundraisingAmt>531027</FundraisingAmt>
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      <PensionPlanContributionsGrp>
        <TotalAmt>507063</TotalAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>DOUGLAS P ZIPES LECTURESHIP ENDOWMENT, THE ZIPES PUBLICATION AWARD ENDOWMENTS, THE ERIC AND BONNIE PRYSTOWSKY CLINICAL RESEARCH ENDOWMENT, AND THE ERIC N. PRYSTOWSKY LECTURE ENDOWMENT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>MANAGEMENT EVALUATED THE TAX POSITIONS FOR ALL ENTITIES AND CONCLUDED THAT THE SOCIETY'S CONSOLIDATED FINANCIAL STATEMENTS DO NOT INCLUDE ANY UNCERTAIN TAX POSITIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleF documentId="RetDoc1040500001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>EUROPE (INCLUDING ICELAND &amp; GREENLAND) - ALBANIA, ANDORRA, AUSTRIA, BELGIUM</RegionTxt>
        <TypeOfActivitiesConductedTxt>GRANTS TO RECIPIENTS LOCATED IN THE REGION</TypeOfActivitiesConductedTxt>
        <RegionTotalExpendituresAmt>9000</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>EAST ASIA AND THE PACIFIC - AUSTRALIA, BRUNEI, BURMA, CAMBODIA,</RegionTxt>
        <TypeOfActivitiesConductedTxt>GRANTS TO RECIPIENTS LOCATED IN THE REGION</TypeOfActivitiesConductedTxt>
        <RegionTotalExpendituresAmt>1833</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <SubtotalOfficesCnt>0</SubtotalOfficesCnt>
      <SubtotalEmployeesCnt>0</SubtotalEmployeesCnt>
      <ContinuationTotalOfficeCnt>0</ContinuationTotalOfficeCnt>
      <ContinuationTotalEmployeeCnt>0</ContinuationTotalEmployeeCnt>
      <TotalOfficeCnt>0</TotalOfficeCnt>
      <TotalEmployeeCnt>0</TotalEmployeeCnt>
      <SubtotalSpentAmt>10833</SubtotalSpentAmt>
      <ContinuationSpentAmt>0</ContinuationSpentAmt>
      <TotalSpentAmt>10833</TotalSpentAmt>
      <GrantsToOrgOutsideUSGrp>
        <RegionTxt>EUROPE (INCLUDING ICELAND &amp; GREENLAND)</RegionTxt>
        <PurposeOfGrantTxt>FELLOWSHIPS AWARD, CLINICAL RESEARCH AWARD IN HONOR OF MARK JOSEPHSON AND HEIN WELLENS</PurposeOfGrantTxt>
        <CashGrantAmt>50000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
      </GrantsToOrgOutsideUSGrp>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>FELLOW WITH THE HIGHEST SCORING ABSTRACT</TypeOfAssistanceTxt>
        <RegionTxt>EUROPE</RegionTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>1500</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE</MannerOfCashDisbursementTxt>
      </ForeignIndividualsGrantsGrp>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>HIGHEST SCORING ABSTRACT IN THE WOMEN IN EP CATEGORY</TypeOfAssistanceTxt>
        <RegionTxt>EUROPE</RegionTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>1500</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE</MannerOfCashDisbursementTxt>
      </ForeignIndividualsGrantsGrp>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>JOAN AND DOUGLAS P. ZIPES PUBLICATION OF THE YEAR AWARD</TypeOfAssistanceTxt>
        <RegionTxt>EUROPE</RegionTxt>
        <RecipientCnt>2</RecipientCnt>
        <CashGrantAmt>1000</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE</MannerOfCashDisbursementTxt>
      </ForeignIndividualsGrantsGrp>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>MOST INNOVATIVE ABSTRACT AWARD (FORMERLY THE ELI S. GONG MOST INNOVATIVE ABSTRACT AWARD)</TypeOfAssistanceTxt>
        <RegionTxt>EUROPE</RegionTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>2500</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE</MannerOfCashDisbursementTxt>
      </ForeignIndividualsGrantsGrp>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>THE ERIC AND BONNIE PRYSTOWSKY FELLOWS CLINICAL RESEARCH FUND</TypeOfAssistanceTxt>
        <RegionTxt>EUROPE</RegionTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>2000</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE</MannerOfCashDisbursementTxt>
      </ForeignIndividualsGrantsGrp>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>YIA NOMINEE: YOUNG INVESTIGATORS AWARD: FIRST PROZE (BASIC) + (CLINICAL)</TypeOfAssistanceTxt>
        <RegionTxt>EAST ASIA AND PACIFIC</RegionTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>1000</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE</MannerOfCashDisbursementTxt>
      </ForeignIndividualsGrantsGrp>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>YIA NOMINEES: YOUNG INNOVATIVE AWARD: HONORABLE MENTION (CLINICAL)</TypeOfAssistanceTxt>
        <RegionTxt>EUROPE</RegionTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>500</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE</MannerOfCashDisbursementTxt>
      </ForeignIndividualsGrantsGrp>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>FOUNDERS' LEADERSHIP AWARD</TypeOfAssistanceTxt>
        <RegionTxt>EAST ASIA AND PACIFIC</RegionTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>833</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE</MannerOfCashDisbursementTxt>
      </ForeignIndividualsGrantsGrp>
      <TransferToForeignCorpInd>0</TransferToForeignCorpInd>
      <InterestInForeignTrustInd>0</InterestInForeignTrustInd>
      <ForeignCorpOwnershipInd>0</ForeignCorpOwnershipInd>
      <PassiveForeignInvestmestCoInd>0</PassiveForeignInvestmestCoInd>
      <ForeignPartnershipInd>0</ForeignPartnershipInd>
      <BoycottCountriesInd>0</BoycottCountriesInd>
    </IRS990ScheduleF>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>JOHNS HOPKINS UNIVERSITY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>12529 COLLECTIONS CENTER</AddressLine1Txt>
          <CityNm>CHICAGO</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>60693</ZIPCd>
        </USAddress>
        <RecipientEIN>520595110</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>50000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>HRS RESEARCH FELLOWSHIP AWARD</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>NEW YORK UNIVERSITY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>522 FIRST AVENUE</AddressLine1Txt>
          <CityNm>NEW YORK CITY</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>10016</ZIPCd>
        </USAddress>
        <RecipientEIN>135562309</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>50000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>HRS RESEARCH FELLOWSHIP AWARD</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>THE OHIO STATE UNIVERSITY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1960 KENNY ROAD</AddressLine1Txt>
          <CityNm>COLUMBUS</CityNm>
          <StateAbbreviationCd>OH</StateAbbreviationCd>
          <ZIPCd>43210</ZIPCd>
        </USAddress>
        <RecipientEIN>316025986</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>50000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>HRS RESEARCH FELLOWSHIP AWARD</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>PROTON INTELLIGENCE</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <ForeignAddress>
          <AddressLine1Txt>501 VETERANS ROAD</AddressLine1Txt>
          <CityNm>GIBSONS</CityNm>
          <ProvinceOrStateNm>BC</ProvinceOrStateNm>
          <CountryCd>CA</CountryCd>
          <ForeignPostalCd>VON 1V4</ForeignPostalCd>
        </ForeignAddress>
        <CashGrantAmt>30000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>HRX PITCH COMPETITION - 1ST PLACE AWARD (FY24)</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>RCE TECHNOLOGIES</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>2292 FARADAY AVENUE SUITE 19</AddressLine1Txt>
          <CityNm>CARLSBAD</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>92008</ZIPCd>
        </USAddress>
        <CashGrantAmt>15000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>HRX PITCH COMPETITION - 2ND PLACE AWARD (FY24)</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>KARDIODIAGNOSTIX</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <ForeignAddress>
          <AddressLine1Txt>428 GASPEREAU RUN</AddressLine1Txt>
          <ProvinceOrStateNm>MS</ProvinceOrStateNm>
          <CountryCd>CA</CountryCd>
          <ForeignPostalCd>B3E0R4</ForeignPostalCd>
        </ForeignAddress>
        <CashGrantAmt>10000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>HRX PITCH COMPETITION - 3RD PLACE AWARD (FY24)</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>BAYLOR COLLEGE OF MEDICINE</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>PO BOX 301207</AddressLine1Txt>
          <CityNm>DALLAS</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>75503</ZIPCd>
        </USAddress>
        <RecipientEIN>199778090</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>50000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>HRS RESEARCH FELLOWSHIP AWARD</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>4</Total501c3OrgCnt>
      <TotalOtherOrgCnt>3</TotalOtherOrgCnt>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>ERIC N. PRYSTOWSKY LECTURESHIP AWARD</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>2000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>ERIC N. PRYSTOWSKY EARLY CAREER RESEARCHER AWARD</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>2000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>ERIC N. PRYSTOWSKY EARLY CAREER RESEARCHER AWARD</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>2000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>FOUNDERS' LECTURESHIP AWARD</GrantTypeTxt>
        <RecipientCnt>2</RecipientCnt>
        <CashGrantAmt>1666</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>HIGHEST SCORING ABSTRACT IN THE ALLIED PROFESSIONALS CATEGORY</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>1500</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>HIGHEST SCORING ABSTRACT IN THE QUALITY IMPROVEMENT CATEGORY</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>1500</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>HIGHEST SCORING ABSTRACT IN THE WOMEN IN EP CATEGORY</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>1500</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>JOAN AND DOUGLAS P. ZIPES PUBLICATION OF THE YEAR AWARD</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>500</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>MOST INNOVATIVE ABSTRACT AWARD</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>2500</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>RALPH LAZZARA LECTURESHIP AWARD</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>2000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>WILTON W. WEBSTER LECTURESHIP AWARD</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>2000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>DEI ABSTRACT AWARD FINALIST</GrantTypeTxt>
        <RecipientCnt>2</RecipientCnt>
        <CashGrantAmt>1500</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>YIA NOMINEE: YOUNG INVESTIGATORS AWARD: FIRST PRIZE (BASIC) + (CLINICAL)</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>1000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>YIA NOMINEE: YOUNG INVESTIGATORS AWARD: HONORABLE MENTION (BASIC)</GrantTypeTxt>
        <RecipientCnt>2</RecipientCnt>
        <CashGrantAmt>1000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>YIA NOMINEE: YOUNG INVESTIGATORS AWARD: HONORABLE MENTION(CLINICAL)</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>500</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>EACH YEAR DURING THE HEART RHYTHM SOCIETY'S ANNUAL MEETING, AWARDS ARE PRESENTED TO AWARDEES BASED ON SPECIFIC CRITERIA FOR EACH AWARD CATEGORY AS DETAILED IN THE FOLLOWING DESCRIPTIONS. JOURNAL AWARDS THE AWARDEES SUBMIT PAPERS TO BE PUBLISHED IN THE HEART RHYTHM JOURNAL. THE AWARDS ARE SELECTED BY THE HEART RHYTHM JOURNAL EDITORS FOR PUBLISHED PAPERS. AWARD FUNDS ARE ISSUED TO AWARDEES BEFORE THE MEETING AND THE WINNER OF THE ZIPES AWARD IS GIVEN TRAVEL REIMBURSEMENT AFTER THE MEETING. THE LECTURESHIP AWARDS ARE SELECTED BY THE PROGRAM COMMITTEE CHAIR, ABSTRACT CHAIR, PRESIDENT, 1ST VICE PRESIDENT, AND CEO. THE LECTURESHIP RECIPIENT RECEIVES AN HONORARIUM AND THE TRAVEL AND ACCOMMODATION COSTS FOR THE ANNUAL MEETING IS COVERED. INVESTIGATOR AWARDS THE YOUNG INVESTIGATOR AWARDS (YIA) COMPETITION RECOGNIZES AND ENCOURAGES THE WORK OF YOUNG INVESTIGATORS AND THEIR PARENT INSTITUTIONS. ALL SUBMISSIONS TO THE YIA COMPETITION ARE REVIEWED BY THE YIA SUB-COMMITTEE (PART OF THE ANNUAL MEETING COMMITTEE AND COMPRISED OF SENIOR RESEARCHERS, CLINICIANS AND SCIENTISTS), WHO SELECT SIX FINALISTS TO PRESENT THEIR WORK DURING THE ANNUAL MEETING. ABSTRACT AWARDS TO BE CONSIDERED FOR AN ABSTRACT AWARD, AN INDIVIDUAL MUST INDICATE INTEREST IN APPLYING FOR THE ABSTRACT AWARD(S) DURING THE REGULAR ABSTRACT SUBMISSION PERIOD. THE SUBMISSION PERIOD IS TYPICALLY MID-OCTOBER THROUGH MID-DECEMBER. ABSTRACTS MUST CONFORM TO THE AWARD RULES AND CRITERIA AND SUBMITTED BY THE DEADLINE FOR ABSTRACT'S FIRST AUTHOR TO BE CONSIDERED. THE HEART RHYTHM SOCIETY RESERVES THE RIGHT TO DETERMINE THE NUMBER OF AWARDS MADE AND TO CANCEL THE COMPETITION IN A GIVEN YEAR IF SUBMITTED ABSTRACTS ARE DEEMED TO NOT BE OF ADEQUATE QUALITY OR INTEREST. EACH RECIPIENT IS AWARDED A PLAQUE, MONETARY AWARD, AND COMPLIMENTARY REGISTRATION TO THE ANNUAL MEETING. GRADING OF RECOMMENDATIONS ASSESSMENT, DEVELOPMENT AND EVALUATION (GRADE) COMPREHENSIVE TRACK WORKSHOP TRAVEL GRANT THE HEART RHYTHM SOCIETY (HRS) LEADERSHIP AND THE SCIENTIFIC AND CLINICAL DOCUMENTS COMMITTEE (SCDC) LEADERSHIP HAVE IDENTIFIED A NEED TO PROVIDE RESOURCES TO WRITING GROUPS ENGAGED IN DEVELOPMENT OF CLINICAL PRACTICE DOCUMENTS, IN ORDER TO INCREASE THE RELIABILITY AND VALIDITY OF DOCUMENT STRUCTURE, RECOMMENDATIONS, AND IMPLEMENTATION. ONE ASPECT OF THIS ENHANCEMENT PROGRAM IS TO ASSIGN EACH WRITING GROUP A MEMBER WITH SKILL IN METHODOLOGY OF DOCUMENT CREATION. WE AIM TO INCREASE THE NUMBER OF AVAILABLE HRS METHODOLOGY WRITING GROUP MEMBERS BY SPECIFIC TRAINING WORKSHOPS. THESE WORKSHOPS WILL SERVE AS THE FOUNDATION FOR IMPROVED DEVELOPMENT OF CLINICAL DOCUMENTS, SYSTEMATIC REVIEWS, AND CLINICAL PRACTICE GUIDELINES. THE HRS WILL PROVIDE ONE TRAVEL GRANT UP TO $2500 TO ATTEND THE GRADING OF RECOMMENDATIONS ASSESSMENT, DEVELOPMENT AND EVALUATION (GRADE) COMPREHENSIVE TRACK WORKSHOP, WHICH PROVIDES TRAINING AND LEARNING THE PRINCIPLES OF EVIDENCE-BASED MEDICINE AND GUIDELINE DEVELOPMENT FOR CLINICAL OR PUBLIC HEALTH RECOMMENDATIONS. THERE ARE 16+ HOURS OF INTENSIVE HANDS-ON TRAINING IN SMALL GROUP SETTINGS WITH SIX FACILITATORS AND A MAXIMUM ATTENDANCE OF 44 PARTICIPANTS. MORE DETAILS FOR THE WORKSHOP CAN BE FOUND AT HTTPS://WWW.GRADEWORKINGGROUP.ORG. THE EXPECTATIONS FOR THE RECIPIENT WOULD INCLUDE WILLINGNESS TO CONTRIBUTE IN THE FOLLOWING WAYS: 1. PROVIDE A SUMMARY PRESENTATION OF THE LEARNINGS AT A FUTURE SCDC MEETING 2. PARTICIPATE ON A CLINICAL DOCUMENT PROJECT AS A WRITING COMMITTEE MEMBER WITH AN EYE TOWARD THE METHODOLOGICAL ASPECTS OF CLINICAL DOCUMENT DEVELOPMENT 3. PARTICIPATE IN DISCUSSIONS WITHIN THE SCDC TO IMPROVE THE HRS METHODOLOGY FOR DEVELOPING CLINICAL DOCUMENTS, AND ULTIMATELY GUIDELINES.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
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      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <IndependentConsultantInd>X</IndependentConsultantInd>
      <Form990OfOtherOrganizationsInd>X</Form990OfOtherOrganizationsInd>
      <WrittenEmploymentContractInd>X</WrittenEmploymentContractInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>1</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>1</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>0</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>0</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>0</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>0</CompBsdNetEarnsRltdOrgsInd>
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        <PersonNm>PATRICIA A BLAKE</PersonNm>
        <TitleTxt>CHIEF EXECUTIVE OFFICER</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
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        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>1050370</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>207632</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>TIMOTHY GREGORY</PersonNm>
        <TitleTxt>CHIEF LEARNING OFFICER</TitleTxt>
        <BaseCompensationFilingOrgAmt>262257</BaseCompensationFilingOrgAmt>
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        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
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        <DeferredCompensationFlngOrgAmt>41488</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
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        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>359455</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ERIC BOOTH</PersonNm>
        <TitleTxt>CHIEF FINANCIAL OFFICER</TitleTxt>
        <BaseCompensationFilingOrgAmt>254056</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>391</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>24962</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>38</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>15261</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>24</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>34015</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>52</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>328294</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>505</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>KENNETH J DEMITH</PersonNm>
        <TitleTxt>CHIEF EXPERIENCE OFFICER</TitleTxt>
        <BaseCompensationFilingOrgAmt>254462</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>7040</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>19462</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>538</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>15779</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>437</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>12837</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>355</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>302540</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>8370</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>SIMINTHA ESSON</PersonNm>
        <TitleTxt>CHIEF STRATEGY OFFICER THRU 10/27/23</TitleTxt>
        <BaseCompensationFilingOrgAmt>228493</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>39362</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>24306</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>15612</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>307773</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ANNE MARIE SMITH</PersonNm>
        <TitleTxt>VICE PRESIDENT, ED PRACTICE IMPROVEM</TitleTxt>
        <BaseCompensationFilingOrgAmt>217116</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>9500</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>31257</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>15286</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>273159</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>PAMELA E MAGNANI</PersonNm>
        <TitleTxt>CHIEF DEVELOPMENT &amp; INNOVATION OFFIC</TitleTxt>
        <BaseCompensationFilingOrgAmt>220821</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>11000</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>23821</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>1600</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>257242</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>GERMAINE A LUTMAN SCHAEFER</PersonNm>
        <TitleTxt>ASSOC. VP, MEETINGS &amp; EVENTS</TitleTxt>
        <BaseCompensationFilingOrgAmt>198391</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>6700</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>22682</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>12798</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>240571</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>KRISTOPHER J MURPHY</PersonNm>
        <TitleTxt>ASSOC. VP, MEMBERSHIP &amp; MARKETING CO</TitleTxt>
        <BaseCompensationFilingOrgAmt>189909</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>684</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>5978</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>22</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>21338</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>77</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>12304</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>44</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>229529</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>827</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>STEPHEN SYE</PersonNm>
        <TitleTxt>ASSOC. VP, DIGITAL PLATFORMS &amp; DATA</TitleTxt>
        <BaseCompensationFilingOrgAmt>175607</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>6000</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>18730</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>8460</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>208797</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>LORI MONTELEONE</PersonNm>
        <TitleTxt>ASSOC. VP, PUBLICATIONS &amp; SR. MANAGI</TitleTxt>
        <BaseCompensationFilingOrgAmt>168397</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>5600</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>21832</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>12847</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>208676</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>LINE 4A</FormAndLineReferenceDesc>
        <ExplanationTxt>DURING CALENDAR YEAR 2023, SIMINTHA ESSON RECEIVED A SEVERANCE PAYMENT OF $39,362.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>LINE 4B</FormAndLineReferenceDesc>
        <ExplanationTxt>DURING CALENDAR YEAR 2023, THE SOCIETY CONTRIBUTED $74,000 AND $22,500 TO PATRICIA BLAKE'S NONQUALIFIED 457(F) AND 457(B) PLANS, RESPECTIVELY. PATRICIA BLAKE RECEIVED A $212,122 DISTRIBUTION FROM THE 457(F) NON QUALIFIED PLAN DURING THE CALENDAR YEAR AS WELL.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOCIETY HAS MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOCIETY HAS A CALL FOR NOMINATIONS. NOMINATION SUBCOMMITTEE MEETS TO REVIEW THE NOMINATIONS AND DEVELOPS A SLATE OF NOMINEES FOR THE BOARD OF TRUSTEES. THE BOARD OF TRUSTEES REVIEWS AND APPROVES THE SLATE AND THEN PUTS THE SLATE FORTH TO VOTING MEMBERSHIP FOR APPROVAL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ARTICLES OF ORGANIZATION MAY BE AMENDED ONLY BY THE AFFIRMATIVE VOTE OF AT LEAST TWO-THIRDS (2/3) OF THE MEMBERS AND FELLOWS ENTITLED TO VOTE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOCIETY'S BOARD-APPROVED FINANCIAL POLICIES STATE THAT THE AUDIT COMMITTEE SHALL REVIEW AND APPROVE THE ANNUAL FORM 990 TAX RETURNS. THE AUDIT COMMITTEE, WHO HAS DELEGATED AUTHORITY FROM THE BOARD OF DIRECTORS, REVIEWS THE DRAFT FORM 990 TAX RETURN IN DETAIL WITH THE ASSISTANCE FROM THE SOCIETY'S FINANCIAL STAFF AND AUDIT FIRM AND APPROVES THE FORM PRIOR TO FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>EVERY COMMITTEE CHAIR REVIEWS ALL OF THEIR COMMITTEE'S DISCLOSURES FORMS. BEFORE THE START OF EVERY COMMITTEE MEETING, A STATEMENT REGARDING DISCLOSURES AND CONFLICT OF INTEREST IS READ BY THE CHAIR. THE SOCIETY'S ETHICS OVERSIGHT COMMITTEE ENSURES COMPLIANCE WITH THE SOCIETY'S CODE OF ETHICS AND PROFESSIONAL STANDARDS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOCIETY'S COMPENSATION SUBCOMMITTEE ASSESSES THE CHIEF EXECUTIVE OFFICER'S PERFORMANCE AND RECOMMENDS A COMPENSATION PLAN TO THE EXECUTIVE COMMITTEE AND BOARD OF TRUSTEES FOR APPROVAL. THE SOCIETY RETAINS AN INDEPENDENT COMPENSATION CONSULTANT TO PERFORM A COMPENSATION ANALYSIS FOR USE BY THE COMPENSATION SUBCOMMITTEE. MEETING MINUTES AND COMPENSATION ANALYSES ARE RETAINED BY THE SOCIETY. COMPENSATION OF KEY (AND NON-KEY) SOCIETY EMPLOYEES ARE REVIEWED AS PART OF THE OVERALL BUDGET APPROVAL PROCESS BY THE FINANCE COMMITTEE AND BOARD OF TRUSTEES. THE SALARY OF EACH STAFF POSITION IS REVIEWED AND DETERMINED USING INTERNALLY OBTAINED SURVEY DATA.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOCIETY'S GOVERNING DOCUMENTS AND CONFLICT OF INTEREST POLICY ARE PUBLICLY AVAILABLE ON THE SOCIETY'S WEBSITE. AUDITED FINANCIAL STATEMENTS ARE AVAILABLE UPON REQUEST TO INDIVIDUALS AND ORGANIZATIONS BASED ON BUSINESS NEED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>CONSULTING SERVICES: PROGRAM SERVICE EXPENSES 354,004. MANAGEMENT AND GENERAL EXPENSES 74,244. FUNDRAISING EXPENSES 19,073. TOTAL EXPENSES 447,321. CONTRACTED SERVICES - CONTENT DEVELOPMENT: PROGRAM SERVICE EXPENSES 370,419. MANAGEMENT AND GENERAL EXPENSES 17,836. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 388,255. CONTRACTED SERVICES - DECORATOR: PROGRAM SERVICE EXPENSES 602,642. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 602,642. CONTRACTED SERVICES - ELECTRICAL: PROGRAM SERVICE EXPENSES 40,968. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 40,968. CONTRACTED SERVICES - GRAPHICS DESIGN: PROGRAM SERVICE EXPENSES 46,674. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 7,500. TOTAL EXPENSES 54,174. CONTRACTED SERVICES - OTHER LABOR: PROGRAM SERVICE EXPENSES 111,171. MANAGEMENT AND GENERAL EXPENSES 40,912. FUNDRAISING EXPENSES 2,963. TOTAL EXPENSES 155,046. CONTRACTED SERVICES - PAYROLL PROCESSING: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 44,477. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 44,477. CONTRACTED SERVICES - PHOTOGRAPHER: PROGRAM SERVICE EXPENSES 30,597. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 814. TOTAL EXPENSES 31,411. CONTRACTED SERVICES - REGISTRATION/HOUSING: PROGRAM SERVICE EXPENSES 198,416. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 198,416. CONTRACTED SERVICES - SECURITY: PROGRAM SERVICE EXPENSES 92,252. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 92,252. LICENSING: PROGRAM SERVICE EXPENSES 1,286. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 1,286. COPYRIGHT, PATENT &amp; TRADEMARK FEES: PROGRAM SERVICE EXPENSES 87. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 87. HONORARIA FEES: PROGRAM SERVICE EXPENSES 22,500. MANAGEMENT AND GENERAL EXPENSES 10,000. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 32,500. PENALTIES: PROGRAM SERVICE EXPENSES 41,049. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 41,049. PLACEMENT FEES: PROGRAM SERVICE EXPENSES 0. MANAGEMENT AND GENERAL EXPENSES 14,491. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 14,491.</ExplanationTxt>
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          <AddressLine1Txt>1325 G STREET SUITE 500</AddressLine1Txt>
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        <PrimaryActivitiesTxt>SEE SCHEDULE R, PART VII</PrimaryActivitiesTxt>
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          <StateAbbreviationCd>DC</StateAbbreviationCd>
          <ZIPCd>20005</ZIPCd>
        </USAddress>
        <EIN>454366704</EIN>
        <PrimaryActivitiesTxt>SEE SCHEDULE R, PART VII</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>DE</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>HEART RHYTHM SOCIETY</BusinessNameLine1Txt>
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      <GiftGrntCapContriFromOthOrgInd>0</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>0</LoansOrGuaranteesToOtherOrgInd>
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      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
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      <AssetPurchaseFromOtherOrgInd>0</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>0</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>0</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>0</RentalOfFcltsFromOthOrgInd>
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      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>1</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>1</TransferFromOtherOrgInd>
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          <BusinessNameLine1Txt>IBHRE</BusinessNameLine1Txt>
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        <MethodOfAmountDeterminationTxt>CASH REIMBURSEMENTS</MethodOfAmountDeterminationTxt>
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          <BusinessNameLine1Txt>IBHRE</BusinessNameLine1Txt>
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        <MethodOfAmountDeterminationTxt>ALLOCATED COSTS</MethodOfAmountDeterminationTxt>
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          <BusinessNameLine1Txt>IBHRE</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>O</TransactionTypeTxt>
        <InvolvedAmt>527410</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>ALLOCATED PAYROLL</MethodOfAmountDeterminationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE R, PART II, COLUMN B</FormAndLineReferenceDesc>
        <ExplanationTxt>HEART RHYTHM FOUNDATION PRIMARY ACTIVITY: DORMANT FOUNDATION WHOSE MISSION IS TO ENHANCE THE PREVENTION AND TREATMENT OF HEART RHYTHM DISORDERS BY SUPPORTING THE RESEARCH, EDUCATION AND ADVOCACY EFFORTS OF THE HEART RHYTHM SOCIETY. INTERNATIONAL BOARD OF HEART RHYTHM EXAMINERS, INC. PRIMARY ACTIVITY: TO DESIGN AND ADMINISTER EXAMINATIONS TO MEASURE SKILLS IN CARDIAC PACING AND ELECTROPHYSIOLOGY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE R, PART IV, COLUMN B</FormAndLineReferenceDesc>
        <ExplanationTxt>HRS CONSULTING SERVICES, INC PRIMARY ACTIVITY: DORMANT CORPORATION WHOSE PURPOSE IS TO PROVIDE EP SPECIFIC CONSULTING SERVICES TO PHYSICIAN PRACTICES AND HOSPITALS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleR>
  </ReturnData>
</Return>