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        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>ASC 740-10, "INCOME TAXES" REQUIRES THE SOCIETY TO EVALUATE AND DISCLOSE TAX POSITIONS THAT COULD HAVE AN EFFECT ON THE SOCIETY'S FINANCIAL STATEMENTS. THE SOCIETY REPORTS ITS ACTIVITIES TO THE INTERNAL REVENUE SERVICE AND TO THE COMMONWEALTH OF MASSACHUSETTS ON AN ANNUAL BASIS. THESE INFORMATIONAL RETURNS ARE GENERALLY SUBJECT TO AUDIT AND REVIEW BY THE GOVERNMENTAL AGENCIES FOR A PERIOD OF THREE YEARS AFTER FILING. SUBSTANTIALLY ALL OF THE SOCIETY'S INCOME, EXPENDITURES AND ACTIVITIES RELATE TO ITS EXEMPT PURPOSE, THEREFORE, MANAGEMENT HAS DETERMINED THAT THE SOCIETY IS NOT SUBJECT TO UNRELATED BUSINESS INCOME TAXES AND WILL CONTINUE TO QUALIFY AS A TAX-EXEMPT NOT-FOR-PROFIT ENTITY.</ExplanationTxt>
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      <ContinuationSpentAmt>0</ContinuationSpentAmt>
      <TotalSpentAmt>339166</TotalSpentAmt>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>CHITWOOD TRAVEL AWARD - A $1,000 AWARD GRANTED TO A RESIDENT OR FELLOW WHO IS SELECTED AFTER SUBMITTING A 500 WORD STATEMENT. THE AWARD ALSO INCLUDES COMPLIMENTARY ANNUAL MEETING REGISTRATION AND A YEAR'S COMPLIMENTARY CANDIDATE MEMBERSHIP IN ISMICS.</TypeOfAssistanceTxt>
        <RegionTxt>EUROPE (INCLUDING ICELAND &amp; GREENLAND) - ALBANIA, ANDORRA, AUSTRIA, BELGIU</RegionTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>1000</CashGrantAmt>
        <MannerOfCashDisbursementTxt>CHECK</MannerOfCashDisbursementTxt>
      </ForeignIndividualsGrantsGrp>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>BEST MODERATED POSTER AWARD - AWARDED BASED ON PEER REVIEW TO THE BEST POSTER PRESENTATION.</TypeOfAssistanceTxt>
        <RegionTxt>EAST ASIA AND THE PACIFIC - AUSTRALIA, BRUNEI, BURMA, CAMBODIA,</RegionTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>500</CashGrantAmt>
        <MannerOfCashDisbursementTxt>CHECK</MannerOfCashDisbursementTxt>
      </ForeignIndividualsGrantsGrp>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>BEST MODERATED POSTER AWARD - AWARDED BASED ON PEER REVIEW TO THE BEST POSTER PRESENTATION.</TypeOfAssistanceTxt>
        <RegionTxt>EUROPE (INCLUDING ICELAND &amp; GREENLAND) - ALBANIA, ANDORRA, AUSTRIA, BELGIU</RegionTxt>
        <RecipientCnt>3</RecipientCnt>
        <CashGrantAmt>1500</CashGrantAmt>
        <MannerOfCashDisbursementTxt>CHECK</MannerOfCashDisbursementTxt>
      </ForeignIndividualsGrantsGrp>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>SUBRAMANIAN INNOVATION AWARD - AWARDED FOR USE TOWARD BRINGING THE WINNING INNOVATION TO REALITY FOR IMPLEMENTATION. THE AWARD ALSO INCLUDES COMPLIMENTARY ANNUAL MEETING REGISTRATION AND TRAVEL.</TypeOfAssistanceTxt>
        <RegionTxt>EUROPE (INCLUDING ICELAND &amp; GREENLAND) - ALBANIA, ANDORRA, AUSTRIA, BELGIU</RegionTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>2537</CashGrantAmt>
        <MannerOfCashDisbursementTxt>CHECK</MannerOfCashDisbursementTxt>
      </ForeignIndividualsGrantsGrp>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>BEST MANUSCRIPT AWARD - THERE WOULD BE A $2,000 AWARD PRESENTED FOR THE BEST MANUSCRIPT SUBMITTED PRIOR TO THE ANNUAL MEETING, AND THEN THERE WOULD BE ANOTHER $1,000 AWARD PRESENTED FOR THE BEST MANUSCRIPT SUBMITTED WITHIN 30 DAYS AFTER THE ANNUAL MEETING.</TypeOfAssistanceTxt>
        <RegionTxt>NORTH AMERICA</RegionTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>2000</CashGrantAmt>
        <MannerOfCashDisbursementTxt>CHECK</MannerOfCashDisbursementTxt>
      </ForeignIndividualsGrantsGrp>
      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>SUBRAMANIAN INNOVATION AWARD - AWARDED FOR USE TOWARD BRINGING THE WINNING INNOVATION TO REALITY FOR IMPLEMENTATION. THE AWARD ALSO INCLUDES COMPLIMENTARY ANNUAL MEETING REGISTRATION AND TRAVEL.</TypeOfAssistanceTxt>
        <RegionTxt>MIDDLE EAST AND NORTH AFRICA</RegionTxt>
        <RecipientCnt>2</RecipientCnt>
        <CashGrantAmt>5805</CashGrantAmt>
        <MannerOfCashDisbursementTxt>CHECK</MannerOfCashDisbursementTxt>
      </ForeignIndividualsGrantsGrp>
      <TransferToForeignCorpInd>0</TransferToForeignCorpInd>
      <InterestInForeignTrustInd>0</InterestInForeignTrustInd>
      <ForeignCorpOwnershipInd>0</ForeignCorpOwnershipInd>
      <PassiveForeignInvestmestCoInd>0</PassiveForeignInvestmestCoInd>
      <ForeignPartnershipInd>0</ForeignPartnershipInd>
      <BoycottCountriesInd>0</BoycottCountriesInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>GRANTS AWARDED ARE COMPETITION BASED AND AWARDED TO RECOGNIZE EXCELLENCE IN PREPARATION OF MANUSCRIPTS AND PRESENTATIONS IN THE AREA OF CARDIOTHORACIC AND CARDIOVASCULAR SURGERY.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleF>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>BEST MODERATED POSTER AWARD - AWARDED BASED ON PEER REVIEW TO THE BEST POSTER PRESENTATION.</GrantTypeTxt>
        <RecipientCnt>7</RecipientCnt>
        <CashGrantAmt>3500</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>CHITWOOD AWARD - A $1,000 AWARD GRANTED TO A RESIDENT OR FELLOW WHO IS SELECTED AFTER SUBMITTING A 500 WORD STATEMENT. THE AWARD ALSO INCLUDES COMPLIMENTARY ANNUAL MEETING REGISTRATION AND A YEAR'S COMPLIMENTARY CANDIDATE MEMBERSHIP IN ISMICS.</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>1000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>SUBRAMANIAN INNOVATION AWARD - AWARDED FOR USE TOWARD BRINGING THE WINNING INNOVATION TO REALITY FOR IMPLEMENTATION. THE AWARD ALSO INCLUDES COMPLIMENTARY ANNUAL MEETING REGISTRATION AND TRAVEL.</GrantTypeTxt>
        <RecipientCnt>2</RecipientCnt>
        <CashGrantAmt>2609</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>BEST MANUSCRIPT AWARD - THERE WOULD BE A $2,000 AWARD PRESENTED FOR THE BEST MANUSCRIPT SUBMITTED PRIOR TO THE ANNUAL MEETING, AND THEN THERE WOULD BE ANOTHER $1,000 AWARD PRESENTED FOR THE BEST MANUSCRIPT SUBMITTED WITHIN 30 DAYS AFTER THE ANNUAL MEETING.</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>1000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>GRUNDEMAN SCIENTIFIC RESEARCH AWARD - THERE WOULD BE $5,000 GRANTED TO THE RECIPIENT FOR DEMONSTRATION OF BASIC RESEARCH OR AN EARLY CLINICAL CONCEPT THAT OUTLINES A NEW INNOVATION SUITED TO MINIMALLY INVASIVE CARDIOTHORACIC SURGERY(MICS).</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>5000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE AWARDS DISCLOSED IN PART III ARE COMPETITION BASED AND AWARDED TO RECOGNIZE EXCELLENCE IN PREPARATION OF MANUSCRIPTS AND PRESENTATIONS IN THE AREA OF CARDIOTHORACIC AND CARDIOVASCULAR SURGERY.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PROFESSIONAL RELATIONS AND RESEARCH INSTITUTE (PRRI) OF BEVERLY, MASSACHUSETTS, MAINTAINS THE BOOKS AND RECORDS OF THE ASSOCIATION AND PERFORMS OTHER RELATED MANAGERIAL AND ADMINISTRATIVE FUNCTIONS FOR WHICH IT IS COMPENSATED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 4</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION AMENDED ITS BY-LAWS TO INCLUDE THE ROTATION OF THE ANNUAL MEETINGS AND TO ADD AN AT-LARGE THORACIC DIRECTOR AND A CANDIDATE MEMBER TO THE BOARD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS SIX CLASSES OF MEMBERS: ACTIVE, SENIOR, INACTIVE, CANDIDATE, HONORARY AND ALLIED HEALTH. ACTIVE MEMBERS HAVE VOTING RIGHTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>ACTIVE MEMBERS HAVE THE RIGHT TO ELECT OFFICERS AND MEMBERS OF THE BOARD OF DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>ACTIVE MEMBERS HAVE THE RIGHT TO VOTE ON MATTERS ALLOWED UNDER THE LAW.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>990 IS REVIEWED BY THE ADMINISTRATIVE STAFF OF THE MANAGEMENT COMPANY (PRRI) AND IS THEN PROVIDED TO THE TREASURER FOR FINAL REVIEW BEFORE IT IS FILED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CONFLICT OF INTEREST POLICY IS DISTRIBUTED, DISCUSSED AND UPDATED AT EACH BOARD MEETING IN ORDER FOR THE ORGANIZATION TO MONITOR AND ENFORCE COMPLIANCE WITH THE POLICY BY ALL OFFICERS AND DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 18</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990 IS AVAILABLE TO THE PUBLIC UPON REQUEST AT THE ADMINISTRATIVE OFFICES OF THE ORGANIZATION'S MANAGEMENT COMPANY (PRRI).</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS ARE AVAILABLE TO THE PUBLIC UPON REQUEST AT THE ADMINISTRATIVE OFFICES OF THE ORGANIZATION'S MANAGEMENT COMPANY (PRRI).</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>