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        <EOYAmt>0</EOYAmt>
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        <FormAndLineReferenceDesc>Part X, Line 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>Management evaluated the Organization's tax positions and concluded that the Organization's financial statements do not include any uncertain tax positions.</ExplanationTxt>
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        <PersonNm>Patricia Blake</PersonNm>
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        <PersonNm>James Youngblood</PersonNm>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>Eric Booth</PersonNm>
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      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>Tracy Lofty</PersonNm>
        <TitleTxt>IBHRE Chief Executive Officer</TitleTxt>
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        <FormAndLineReferenceDesc>Part I, Line 4b</FormAndLineReferenceDesc>
        <ExplanationTxt>Line 4b: During calendar year 2020, the Society contributed $71,842.48 to Pat Blake's nonqualified section 457(f) plan.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part II, Column (F)</FormAndLineReferenceDesc>
        <ExplanationTxt>James Youngblood received a lump sum distribution of $ 300,605.54 from his non- qualified 457(b) plan. He received this payout directly and it is included in his 2020 W2. This amount has also been reported in Schedule J, Part II, Column B (iii).</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, line 7a</FormAndLineReferenceDesc>
        <ExplanationTxt>New Directors are determined, as necessary, through a slate of recommended candidates assembled by the Board of Directors. The number of candidates shall equal the number of available seats. The Board of Directors' approved candidate appointment is submitted to the HRS Board of Trustees for approval by a majority vote at the time of its annual meeting. However, this HRS Board review and approval of the IBHRE Board appointment does not correlate to any element of HRS' control over the IBHRE organization.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, line 11b</FormAndLineReferenceDesc>
        <ExplanationTxt>The Form 990 is prepared by an independent accounting firm, and a draft is submitted to the HRS financial team for review. Following the HRS financial team review of tax forms, the Form 990 and other forms as necessary are reviewed by IBHRE's CEO. IBHRE's CEO informs the HRS financial team of the necessary revisions. After revisions are made by the HRS financial team, the forms are forwarded to the IBHRE Board of Directors by the IBHRE CEO prior to filing with the IRS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>The Board President reviews all Board and Committee member disclosure forms. Before the start of every meeting, a statement regarding disclosures and conflict of interest is read by the Board President.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, line 15a</FormAndLineReferenceDesc>
        <ExplanationTxt>Compensation of key (and non-key) employees is reviewed as part of the overall budget approval process by the Heart Rhythm Society 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 Organization's governing documents and conflict of interest policy are publicly available on the Organization'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>Content Development 504,911. Honoraria Fees 26,383. Royalty Fees 3,474. Payroll Processing 1,515. Other Labor 1,375. Consulting Services 1,076. Security 403. Placement Fees 44. Evaluation Processing 20.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part XII, Line 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>No change from the prior year.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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        <USAddress>
          <AddressLine1Txt>1325 G Street NW Suite 400</AddressLine1Txt>
          <CityNm>Washington</CityNm>
          <StateAbbreviationCd>DC</StateAbbreviationCd>
          <ZIPCd>200053121</ZIPCd>
        </USAddress>
        <EIN>042694458</EIN>
        <PrimaryActivitiesTxt>To enhance the prevention and treatment of cardiac rhythm disorders.</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MA</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(c)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>Line 10</PublicCharityStatusTxt>
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