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        <ManagementAndGeneralAmt>126</ManagementAndGeneralAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
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      <ReconcilationRevenueExpnssAmt>177627</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>41715</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>true</AccountantCompileOrReviewInd>
      <AcctCompileOrReviewBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
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      <FSAuditedInd>false</FSAuditedInd>
      <AuditCommitteeInd>false</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="990A">
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      <SupportingOrgType3FuncIntInd>X</SupportingOrgType3FuncIntInd>
      <SupportedOrganizationsCnt>1</SupportedOrganizationsCnt>
      <SupportedOrgInformationGrp>
        <SupportedOrganizationName>
          <BusinessNameLine1Txt>See Part V Suppinfo</BusinessNameLine1Txt>
        </SupportedOrganizationName>
        <EIN>046001102</EIN>
        <OrganizationTypeCd>6</OrganizationTypeCd>
        <GoverningDocumentListedInd>true</GoverningDocumentListedInd>
        <SupportAmt>83564</SupportAmt>
        <OtherSupportAmt>0</OtherSupportAmt>
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      <SupportedOrganizationsTotalCnt>1</SupportedOrganizationsTotalCnt>
      <SupportSumAmt>83564</SupportSumAmt>
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      <Form990SchASupportingOrgGrp>
        <ListedByNameGoverningDocInd>true</ListedByNameGoverningDocInd>
        <SuprtOrgNoIRSDeterminationInd>false</SuprtOrgNoIRSDeterminationInd>
        <SupportedOrgSectionC456Ind>false</SupportedOrgSectionC456Ind>
        <SupportedOrgNotOrganizedUSInd>false</SupportedOrgNotOrganizedUSInd>
        <OrganizationChangeSuprtOrgInd>false</OrganizationChangeSuprtOrgInd>
        <SupportNonSupportedOrgInd>false</SupportNonSupportedOrgInd>
        <PaymentSubstantialContribtrInd>false</PaymentSubstantialContribtrInd>
        <LoanDisqualifiedPersonInd>false</LoanDisqualifiedPersonInd>
        <ControlledDisqualifiedPrsnInd>false</ControlledDisqualifiedPrsnInd>
        <DisqualifiedPrsnControllIntInd>false</DisqualifiedPrsnControllIntInd>
        <DisqualifiedPrsnOwnrIntInd>false</DisqualifiedPrsnOwnrIntInd>
        <ExcessBusinessHoldingsRulesInd>false</ExcessBusinessHoldingsRulesInd>
        <ContributionControllerInd>false</ContributionControllerInd>
        <ContributionFamilyInd>false</ContributionFamilyInd>
        <Contribution35ControlledInd>false</Contribution35ControlledInd>
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      <Form990SchAType3SprtOrgAllGrp>
        <TimelyProvidedDocumentsInd>true</TimelyProvidedDocumentsInd>
        <OfficersCloseRelationshipInd>true</OfficersCloseRelationshipInd>
        <SupportedOrgVoiceInvestmentInd>false</SupportedOrgVoiceInvestmentInd>
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      <Form990SchAType3FuncIntGrp>
        <GovernmentalEntityInd>X</GovernmentalEntityInd>
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      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>Appointed or elected Part IV Sect D line 2</FormAndLineReferenceDesc>
        <ExplanationTxt>The Organization works closely with the Library Director (who is the clerk of the Organization) and other Library staff during regular meetings as well as attendance at the Board of Directors meetings. Also, at least one of the directors of the Organization is a person designated by the governing board of each of the Public Library of Brookline, of Brookline, Massachusetts (the governing board presently being the trustees of the Library elected by the citizens of the Town of Brookline), and the Friends of the Brookline Public Library, Inc., a Massachusetts not for profit corporation.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>Support government entity Part IV Sect E line 1c</FormAndLineReferenceDesc>
        <ExplanationTxt>The Organization exclusively supports the supplemental needs of the Public Library of the Town of Brookline.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>General Explanation Attachment</FormAndLineReferenceDesc>
        <ExplanationTxt>Form 990, Schedule A, Part I, Line 12g- Information related to the supported organization:Name: Public Library of Brookline, Massachusetts.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="990B">
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        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
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        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
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    <IRS990ScheduleD documentId="990D">
      <FootnoteTextInd>X</FootnoteTextInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part X, Line 2-Text in footnote regarding FIN 48 (ASC 740)</FormAndLineReferenceDesc>
        <ExplanationTxt>The Foundation has evaluated the tax positions taken on returns for open years and those expected to be taken on returns for the year ended June 30, 2024. It is managements belief that such tax positions are more likely than not to be sustained upon examination by tax authorities. Accordingly, no liability for uncertain tax positions has been reflected in these financial statements. Returns for tax years beginning with those filed for the year ended August 31, 2021 are open to examination.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleG documentId="990G">
      <FundraisingEventInformationGrp>
        <Event1Nm>Boston Marat</Event1Nm>
        <GrossReceiptsEvent1Amt>45221</GrossReceiptsEvent1Amt>
        <GrossRevenueEvent1Amt>45221</GrossRevenueEvent1Amt>
        <OtherDirectExpensesEvent1Amt>8723</OtherDirectExpensesEvent1Amt>
        <GrossReceiptsTotalAmt>45221</GrossReceiptsTotalAmt>
        <GrossRevenueTotalEventsAmt>45221</GrossRevenueTotalEventsAmt>
        <OthDirectExpnssTotalEventsAmt>8723</OthDirectExpnssTotalEventsAmt>
        <DirectExpenseSummaryEventsAmt>8723</DirectExpenseSummaryEventsAmt>
        <NetIncomeSummaryAmt>36498</NetIncomeSummaryAmt>
      </FundraisingEventInformationGrp>
    </IRS990ScheduleG>
    <IRS990ScheduleI documentId="990I">
      <GrantRecordsMaintainedInd>false</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>Town of Brookline Public</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>Library -361 Washington St</AddressLine1Txt>
          <CityNm>Brookline</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02446</ZIPCd>
        </USAddress>
        <RecipientEIN>046001102</RecipientEIN>
        <CashGrantAmt>83564</CashGrantAmt>
        <PurposeOfGrantTxt>Support Public Library123455</PurposeOfGrantTxt>
      </RecipientTable>
    </IRS990ScheduleI>
    <IRS990ScheduleO documentId="990O">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990 governing body review Part VI line 11</FormAndLineReferenceDesc>
        <ExplanationTxt>The annual form 990 is prepared by the independent accountant, reviewed and signed by the Treasurer. The Form 990 is also given to the Board of Directors prior to filing.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Conflict of interest policy compliance Part VI line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>The Organization requires each new officer or director to review a copy of the Policy on Conflicts of Interest and Disclosure of Certain Interests and to acknowledge in writing that he or she has done so. Additionally, each key employee, officer or director, annually complete a disclosure form identifying any relationships, positions or circumstances in which the employee is involved that he or she believes could contribute to a conflict of interest arising.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990 availability to public Part VI line 18</FormAndLineReferenceDesc>
        <ExplanationTxt>The Organizations filings are available at the Massachusetts Attorney Generals Office and online at the Web-site.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Governing documents etc available to public Part VI line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>The Organizations governing documents and policies are available to the public upon request.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>