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        <AverageHoursPerWeekRltdOrgRt>0.00</AverageHoursPerWeekRltdOrgRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>101000</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>4969</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>322672</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>17308</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>20108</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>3</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>0</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>INTERM EXECUTIVE SOLUTION</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>1188 BEACON ST UNIT B</AddressLine1Txt>
            <CityNm>NEWTON</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02461</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>CONSULTANT</ServicesDesc>
        <CompensationAmt>143000</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>CENTRAL SOURCE INC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>1008 WASHINGTON ST</AddressLine1Txt>
            <CityNm>NORWOOD</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02062</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>BOOKKEEPERS</ServicesDesc>
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      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>2</CntrctRcvdGreaterThan100KCnt>
      <MembershipDuesAmt>2065974</MembershipDuesAmt>
      <TotalContributionsAmt>2065974</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>PROGRAMS AND EVENTS</Desc>
        <BusinessCd>541300</BusinessCd>
        <TotalRevenueColumnAmt>221023</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>221023</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>PUBLICATION SERVICES</Desc>
        <BusinessCd>541300</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>128465</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>RETAIL PRODUCTS</Desc>
        <BusinessCd>541300</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>4966</RelatedOrExemptFuncIncomeAmt>
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      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>248640</TotalRevenueColumnAmt>
        <ExclusionAmt>248640</ExclusionAmt>
      </InvestmentIncomeGrp>
      <GrossRentsGrp>
        <RealAmt>64510</RealAmt>
      </GrossRentsGrp>
      <LessRentalExpensesGrp>
        <RealAmt>0</RealAmt>
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      <RentalIncomeOrLossGrp>
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      </RentalIncomeOrLossGrp>
      <NetRentalIncomeOrLossGrp>
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        <RelatedOrExemptFuncIncomeAmt>64510</RelatedOrExemptFuncIncomeAmt>
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      <GrossAmountSalesAssetsGrp>
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      <LessCostOthBasisSalesExpnssGrp>
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      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
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      <NetGainOrLossInvestmentsGrp>
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        <RelatedOrExemptFuncIncomeAmt>100101</RelatedOrExemptFuncIncomeAmt>
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      <OtherRevenueMiscGrp>
        <Desc>MANAGEMENT FEES ALLIED</Desc>
        <BusinessCd>541200</BusinessCd>
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        <ExclusionAmt>8333</ExclusionAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>8333</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>2842012</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>519065</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>256973</ExclusionAmt>
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      <GrantsToDomesticOrgsGrp>
        <TotalAmt>432588</TotalAmt>
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      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>17308</TotalAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>699935</TotalAmt>
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      <OtherEmployeeBenefitsGrp>
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      <PayrollTaxesGrp>
        <TotalAmt>2447</TotalAmt>
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      <FeesForServicesManagementGrp>
        <TotalAmt>227637</TotalAmt>
      </FeesForServicesManagementGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>7633</TotalAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>97090</TotalAmt>
      </FeesForServicesAccountingGrp>
      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>63545</TotalAmt>
      </FeesForSrvcInvstMgmntFeesGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>66328</TotalAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>32269</TotalAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>16757</TotalAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>271156</TotalAmt>
      </InformationTechnologyGrp>
      <OccupancyGrp>
        <TotalAmt>525186</TotalAmt>
      </OccupancyGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>142007</TotalAmt>
      </ConferencesMeetingsGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>279351</TotalAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>53781</TotalAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>MISCELLANEOUS EXPENSE</Desc>
        <TotalAmt>3854</TotalAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>BAD DEBT EXPENSES</Desc>
        <TotalAmt>180</TotalAmt>
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      <TotalFunctionalExpensesGrp>
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      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
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        <EOYAmt>1093443</EOYAmt>
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        <EOYAmt>3000</EOYAmt>
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      <PrepaidExpensesDefrdChargesGrp>
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        <EOYAmt>139125</EOYAmt>
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      <LandBldgEquipCostOrOtherBssAmt>4588933</LandBldgEquipCostOrOtherBssAmt>
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      <LandBldgEquipBasisNetGrp>
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        <EOYAmt>1242487</EOYAmt>
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      <InvestmentsPubTradedSecGrp>
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        <EOYAmt>7576500</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <OtherAssetsTotalGrp>
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        <EOYAmt>1678051</EOYAmt>
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      <TotalAssetsGrp>
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        <EOYAmt>12092650</EOYAmt>
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      <AccountsPayableAccrExpnssGrp>
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        <EOYAmt>2085146</EOYAmt>
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      <TotalLiabilitiesGrp>
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        <EOYAmt>3191924</EOYAmt>
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      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
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      <DonorRestrictionNetAssetsGrp>
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        <EOYAmt>0</EOYAmt>
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      <TotalNetAssetsFundBalanceGrp>
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      <TotLiabNetAssetsFundBalanceGrp>
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        <EOYAmt>12092650</EOYAmt>
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      <ReconcilationRevenueExpnssAmt>-264825</ReconcilationRevenueExpnssAmt>
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      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
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      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
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      <OnlyInHouseLobbyingInd>0</OnlyInHouseLobbyingInd>
      <AgreeCarryoverPriorYearInd>0</AgreeCarryoverPriorYearInd>
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      <NonDeductibleLbbyngPltclTotAmt>100769</NonDeductibleLbbyngPltclTotAmt>
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      <OtherAssetsOrgGrp>
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        <BookValueAmt>1089944</BookValueAmt>
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      <OtherAssetsOrgGrp>
        <Desc>OTHER RECEIVABLE</Desc>
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      <OtherAssetsOrgGrp>
        <Desc>CONSTRUCTION IN PROGRESS</Desc>
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        <Amt>2000</Amt>
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        <Desc>OPERATING LEASE LIABILITY</Desc>
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      <FootnoteTextInd>X</FootnoteTextInd>
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      <RevenueNotReportedAmt>286953</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>2842012</RevenueSubtotalAmt>
      <RevenueNotReportedFinclStmtAmt>0</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>2842012</TotalRevenuePerForm990Amt>
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      <ExpensesNotReportedAmt>0</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>3106837</ExpensesSubtotalAmt>
      <ExpensesNotRptFinclStmtAmt>0</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>3106837</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOCIETY HAS REVIEWED ITS TAX POSITIONS AND HAS DETERMINED THAT NO PROVISION FOR UNCERTAIN TAX POSITIONS IS REQUIRED FOR OPEN TAX YEARS THROUGH THE CURRENT YEAR. THE SOCIETY FILES TAX RETURNS IN THE U.S. FEDERAL JURISDICTION.</ExplanationTxt>
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    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <RecipientTable>
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          <BusinessNameLine1Txt>BSA FOUNDATION</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>290 CONGRESS ST 200</AddressLine1Txt>
          <CityNm>BOSTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02210</ZIPCd>
        </USAddress>
        <RecipientEIN>046268891</RecipientEIN>
        <IRCSectionDesc>501(C)(4)</IRCSectionDesc>
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        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>GENERAL SUPPORT</PurposeOfGrantTxt>
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      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
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    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION IS A PROFESSIONAL TRADE ORGANIZATION FOR ARCHITECTS AND OTHER DESIGN AND BUILDING PROFESSIONALS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S BOARD OF DIRECTORS IS ELECTED BY MEMBERS OF THE ORGANIZATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S ANNUAL BUDGET IS APPROVED VIA VOTE OF THE MEMBERS OF THE ORGANIZATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>AN ELECTRONIC COPY OF THE COMPLETED FORM 990 IS PROVIDED TO THE TREASURER AND THE FINANCE COMMITTEE FOR REVIEW. AFTER THEIR REVIEW, A COPY OF THE FORM 990 IS PROVIDED TO THE BOARD OF DIRECTORS PRIOR TO THE RETURN BEING FILED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>AS A NONPROFIT INSTITUTION, WE UPHOLD THE PUBLIC TRUST AND MEET ALL THE LEGAL REQUIREMENTS, WHICH EXTENDS TO RESPONSIBILITIES OF OUR EMPLOYEES AND BOARD MEMBERS. IT IS OUR POLICY TO ADDRESS ANY POTENTIAL CONFLICTS OPENLY, TRANSPARENTLY AND APPROPRIATELY. THIS USUALLY BEGINS WITH INDIVIDUAL TRUSTEES AND STAFF IDENTIFYING ANY POTENTIAL CONFLICTS OF INTEREST THAT MAY EXIST. IT IS IMPORTANT TO AVOID ACTUAL AS WELL AS APPARANT CONFLICTS OF INTEREST. IT IS IMPORTANT THAT INDIVIDUALS MAKE THE APPROPRIATE INDIVIDUALS AWARE THAT A CONFLICT MAY EXIST AND SHOULD BE ASSESSED. IT IS THE RESPONSIBILITY OF THE TRUSTEE OR EMPLOYEE TO DISCLOSE THE CONFLICT PRIOR TO ENGAGING IN ANY DISCUSSION RELATED TO DECISION MAKING. IF A TRUSTEE DISCLOSES A POTENTIAL CONFLICT: THEY MAY PERSONALLY RECUSE THEMSELVES FROM THE DISCUSSION AND VOTING; ASK THE FOUNDATION CHAIR TO DETERMINE WHETHER A CONFLICT EXISTS. IF THE CHAIR DETERMINES THERE IS A CONFLICT, THE TRUSTEE WILL BE ASKED TO RECUSE THEMSELVES, LEAVING THE SUBSEQUENT DISCUSSION AND VOTE; IF A BOARD MEMBER QUESTIONS THE CHAIR'S DECISION, THE DECISION IS REVIEWED AND VOTED UPON BY THE BOARD. THE DECISION OF THE BOARD IS FINAL. THE MINUTES OF THE MEETING SHOULD CLEARLY REFLECT THAT THE TRUSTEE INVOLVED DID NOT PARTICIPATE NOR VOTE ON THE ISSUE AT HAND. EACH TRUSTEE SIGNS A COPY OF THIS POLICY AS PART OF THE CODE OF CONFLICT AND ETHICS. EACH EMPLOYEE SIGNS THE EMPLOYEE HANDBOOK, WHICH INCLUDES THE CONFLICT OF INTEREST POLICY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COMPENSATION IS VOTED UPON BY THE BOARD OF DIRECTORS AND DETERMINED BY REVIEWING THE 990 OF OTHER ORGANIZATIONS AND THE RESULTS OF A COMPENSATION SURVEY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST SUBMITTED TO THE BOSTON SOCIETY OF ARCHITECTS, 290 CONGRESS STREET #200, BOSTON, MA 02210</ExplanationTxt>
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        <USAddress>
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          <CityNm>BOSTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02210</ZIPCd>
        </USAddress>
        <EIN>046268891</EIN>
        <PrimaryActivitiesTxt>PROMOTE PUBLIC AWARENESS OF BUILT EBVIRONMENT AND PROCESSES THAT SHAPE IT.</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MA</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>PUBLIC SUPPORT</PublicCharityStatusTxt>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
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      <GiftGrntOrCapContriToOthOrgInd>1</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>0</GiftGrntCapContriFromOthOrgInd>
      <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>1</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>1</SharingOfFacilitiesInd>
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      <ReimbursementPaidToOtherOrgInd>1</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>1</ReimbursementPaidByOtherOrgInd>
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      <TransactionsRelatedOrgGrp>
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        </OtherOrganizationName>
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        <MethodOfAmountDeterminationTxt>JOINT COLLABORATION AGREEMENT</MethodOfAmountDeterminationTxt>
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      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
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        </OtherOrganizationName>
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        <MethodOfAmountDeterminationTxt>JOINT COLLABORATION AGREEMENT</MethodOfAmountDeterminationTxt>
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      <TransactionsRelatedOrgGrp>
        <TransactionTypeTxt>P</TransactionTypeTxt>
        <InvolvedAmt>0</InvolvedAmt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <TransactionTypeTxt>Q</TransactionTypeTxt>
        <InvolvedAmt>0</InvolvedAmt>
      </TransactionsRelatedOrgGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>