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        <PersonNm>JEREMY SUGARMAN MD MPH MA</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ROBERT J LEVINE MD</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ADA SUE SELWITZ MA</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>WALTER L STRAUS MD MPH</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MOIRA KEANE MA CIP</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>BARBARA STANLEY PHD</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ALEXANDER M CAPRON</PersonNm>
        <TitleTxt>CHAIR</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>CHRISTINE GRADY MSN PHD</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>CHRISTIAN E NEWCOMERVMD DACLAM</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DAVID H STRAUSS MD</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>HEATHER H PIERCE JD MPH</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>BARBARA E BIERER MD</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>BRUCE G GORDON MD</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>KAREN M HANSEN</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ELISA A HURLEY PHD</PersonNm>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
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      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
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          <BusinessName>
            <BusinessNameLine1Txt>LEVY RESTAURANTS</BusinessNameLine1Txt>
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        </ContractorName>
        <ContractorAddress>
          <USAddress>
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            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02210</ZIPCd>
          </USAddress>
        </ContractorAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>BAV SERVICES</BusinessNameLine1Txt>
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        <ContractorAddress>
          <USAddress>
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          </USAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>WESTIN BOSTON WATERFRONT</BusinessNameLine1Txt>
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        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>425 SUMMER ST</AddressLine1Txt>
            <CityNm>BOSTON</CityNm>
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            <ZIPCd>02210</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>HOTEL &amp; VENUE FOR CONFERENCE</ServicesDesc>
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      <TotalContributionsAmt>82294</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>CONFERENCES AND REGIST</Desc>
        <BusinessCd>900099</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>2630255</RelatedOrExemptFuncIncomeAmt>
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      <ProgramServiceRevenueGrp>
        <Desc>MEMBERSHIP DUES</Desc>
        <BusinessCd>900099</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>637704</RelatedOrExemptFuncIncomeAmt>
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      <ProgramServiceRevenueGrp>
        <Desc>EDUCATIONAL PROGRAMS</Desc>
        <BusinessCd>900099</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>510273</RelatedOrExemptFuncIncomeAmt>
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      <ProgramServiceRevenueGrp>
        <Desc>CERTIFICATION FEES</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>135314</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>135314</RelatedOrExemptFuncIncomeAmt>
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        <ExclusionAmt>100330</ExclusionAmt>
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        <SecuritiesAmt>85951</SecuritiesAmt>
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        <ExclusionAmt>85951</ExclusionAmt>
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        <Desc>OTHER INCOME</Desc>
        <BusinessCd>900099</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>37480</RelatedOrExemptFuncIncomeAmt>
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        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>186281</ExclusionAmt>
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      <CompCurrentOfcrDirectorsGrp>
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        <ProgramServicesAmt>143565</ProgramServicesAmt>
        <ManagementAndGeneralAmt>28766</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>38407</ProgramServicesAmt>
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        <ProgramServicesAmt>19691</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3292</ManagementAndGeneralAmt>
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      <FeesForServicesAccountingGrp>
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        <ManagementAndGeneralAmt>18000</ManagementAndGeneralAmt>
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      <FeesForSrvcInvstMgmntFeesGrp>
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        <ManagementAndGeneralAmt>27942</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>266658</ProgramServicesAmt>
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      <OfficeExpensesGrp>
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        <ProgramServicesAmt>23655</ProgramServicesAmt>
        <ManagementAndGeneralAmt>57834</ManagementAndGeneralAmt>
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      <InformationTechnologyGrp>
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        <ProgramServicesAmt>55625</ProgramServicesAmt>
        <ManagementAndGeneralAmt>116916</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>62800</ProgramServicesAmt>
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        <ProgramServicesAmt>124893</ProgramServicesAmt>
        <ManagementAndGeneralAmt>32874</ManagementAndGeneralAmt>
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      <TravelGrp>
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        <ProgramServicesAmt>251609</ProgramServicesAmt>
        <ManagementAndGeneralAmt>122236</ManagementAndGeneralAmt>
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      <ConferencesMeetingsGrp>
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        <ProgramServicesAmt>69157</ProgramServicesAmt>
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        <ProgramServicesAmt>66345</ProgramServicesAmt>
        <ManagementAndGeneralAmt>10106</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>17250</ProgramServicesAmt>
        <ManagementAndGeneralAmt>7108</ManagementAndGeneralAmt>
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        <TotalAmt>1068972</TotalAmt>
        <ProgramServicesAmt>1068972</ProgramServicesAmt>
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        <TotalAmt>158611</TotalAmt>
        <ProgramServicesAmt>122504</ProgramServicesAmt>
        <ManagementAndGeneralAmt>36107</ManagementAndGeneralAmt>
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      <OtherExpensesGrp>
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        <ProgramServicesAmt>86409</ProgramServicesAmt>
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        <ManagementAndGeneralAmt>30144</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>2985</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2826</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>3510062</ProgramServicesAmt>
        <ManagementAndGeneralAmt>798329</ManagementAndGeneralAmt>
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        <EOYAmt>507496</EOYAmt>
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        <EOYAmt>191727</EOYAmt>
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        <EOYAmt>233343</EOYAmt>
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        <EOYAmt>126201</EOYAmt>
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        <EOYAmt>227242</EOYAmt>
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        <EOYAmt>5482950</EOYAmt>
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        <EOYAmt>396743</EOYAmt>
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        <EOYAmt>396743</EOYAmt>
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        <EOYAmt>4990046</EOYAmt>
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        <EOYAmt>96161</EOYAmt>
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        <EOYAmt>5086207</EOYAmt>
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        <EOYAmt>5482950</EOYAmt>
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      <FSAuditedBasisGrp>
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        <CurrentTaxYearMinus3YearsAmt>76750</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>81875</CurrentTaxYearMinus2YearsAmt>
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        <CurrentTaxYearMinus2YearsAmt>76112</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>92428</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>100330</CurrentTaxYearAmt>
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        <CurrentTaxYearMinus2YearsAmt>15098</CurrentTaxYearMinus2YearsAmt>
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      <PublicSupportPY509Pct>0.97350</PublicSupportPY509Pct>
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      <InvestmentIncomePYPct>0.01840</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
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          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
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        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
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      <OtherLandBuildingsGrp>
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        <DepreciationAmt>13623</DepreciationAmt>
        <BookValueAmt>0</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>227242</TotalBookValueLandBuildingsAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>4070754</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>-120905</NetUnrealizedGainsInvstAmt>
      <RevenueNotReportedAmt>-120905</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>4191659</RevenueSubtotalAmt>
      <InvestmentExpensesNotIncldAmt>27942</InvestmentExpensesNotIncldAmt>
      <RevenueNotReportedFinclStmtAmt>27942</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>4219601</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>4280449</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesNotReportedAmt>0</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>4280449</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>27942</InvestmentExpensesNotIncld2Amt>
      <ExpensesNotRptFinclStmtAmt>27942</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>4308391</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>PRIM&amp;R FOLLOWS THE STANDARDS FOR ACCOUNTING FOR UNCERTAINTY IN INCOME TAXES, WHICH REQUIRE PRIM&amp;R TO REPORT ANY UNCERTAIN TAX POSITIONS AND TO ADJUST ITS FINANCIAL STATEMENTS FOR THE IMPACT THEREOF. AS OF DECEMBER 31, 2015, PRIM&amp;R DETERMINED THAT IT HAD NO TAX POSITIONS THAT DID NOT MEET THE "MORE LIKELY THAN NOT" THRESHOLD OF BEING SUSTAINED BY THE APPLICABLE TAX AUTHORITY. PRIM&amp;R FILES INFORMATION RETURNS IN THE UNITED STATES FEDERAL AND MASSACHUSETTS STATE JURISDICTIONS. THESE RETURNS ARE GENERALLY SUBJECT TO EXAMINATION BY TAX AUTHORITIES FOR THE LAST THREE YEARS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM WAS REVIEWED BY THE BOARD IN CONJUNCTION WITH THE AUDIT REVIEW.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>AFTER BOARD MEMBERS AND EMPLOYEES COMPLETE THE POLICY, IT IS REVIEWED BY MANAGEMENT AND ANY POTENTIAL CONFLICTS ARE BROUGHT TO THE EXECUTIVE COMMITTEE OF THE BOARD FOR REVIEW AND DECISION (NO SUCH CONFLICTS HAVE BEEN REPORTED).</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>SALARIES FOR ALL PERSONNEL ARE MADE AFTER REVIEWING COMPARABILITY DATA AND ARE INCLUDED IN ANNUAL BUDGET PROCESS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>PRIM&amp;R DOES NOT MAKE ITS GOVERNING DOCUMENTS OR CONFLICTS OF INTEREST POLICY AVAILABLE TO THE PUBLIC. PRIM&amp;R'S FINANCIAL STATEMENTS ARE AVAILABLE TO THE PUBLIC THROUGH THE COMMONWEALTH OF MASSACHUSETTS' ATTORNEY GENERAL WEBSITE. PRIM&amp;R'S TAX RETURN FILINGS ARE AVAILABLE TO THE PUBLIC THROUGH THIRD-PARTY WEBSITES SUCH AS GUIDESTAR.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>NO CHANGES FROM PRIOR YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
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  </ReturnData>
</Return>