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      <RevenueNotReportedFinclStmtAmt>11599</RevenueNotReportedFinclStmtAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other revenues not included on Form 990 (Part XI, line 2d)</FormAndLineReferenceDesc>
        <ExplanationTxt>Adjustment for the beneficial interest in perpetual trust.</ExplanationTxt>
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        <GrossRevenueTotalEventsAmt>124664</GrossRevenueTotalEventsAmt>
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    <IRS990ScheduleO documentId="990O">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990 governing body review Part VI line 11</FormAndLineReferenceDesc>
        <ExplanationTxt>The Finance Committee of the Board of Directors is assigned the responsibility for the review and approval of the information filings at the direction of the Board of Directors. The Board of Directors receives a copy of all information filings prior to filing.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Conflict of interest policy compliance Part VI line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>The Board of Directors of the Organization provide self-declarations of possible conflicts of interest as part of their annual meeeting responsibilities. Key employees provide an annual self-declaration as part of their annual performance appraisal. Potential conflicts identified are reviewed and approved if appropriate as part of the Board of Directors routine responsibilities.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>CEO executive director top management comp Part VI line 15a</FormAndLineReferenceDesc>
        <ExplanationTxt>The Executive Directors compensation is reviewed by the Executive Committee of the Board of Directors using information collected from other not-for-profits on Aquidneck Island, Rhode Island. The Executive Committee also reviews regional and national not-for-profit compensation publications for comparable responsibilities in like-size organizations and other similar organizations within the community. Discussions are documented as part of the recording of the minutes of the Executive Committtee of the Board of Directors including their formal approval of the adjusted compensation and benefits.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other officer or key employee compensation Part VI line 15b</FormAndLineReferenceDesc>
        <ExplanationTxt>Other key staffs compensation is reviewed by the Finance Commitee of the Board of Directors using information collected from other not-for-proifts on Aquidneck Island, Rhode Island. The Finance Committee also reviews regional and national not-for-profit compensation publications for comparable responsibilities in like-size organizations and other similar organizations within the community. Discussions are documented as part of the recording of the minutes of the Finance Committee of the Board of Directors including their formal approval of the adjusted compensation and benefits.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990 availability to public Part VI line 18</FormAndLineReferenceDesc>
        <ExplanationTxt>The Organization makes all Federal information filings available upon request. Other organizations make the Federal information filings available at their web sites.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Governing documents etc available to public Part VI line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>The Organization makes all governing and organizing documents available to the general public upon written request.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Audited by an independent accountant Part XII line 2b</FormAndLineReferenceDesc>
        <ExplanationTxt>The Finance Committee of the Board of Directors reviews and approves the auditor selection for recommendation to the full Board of Directors.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Explanation of other changes in net assets or fund balances Part XI line 9</FormAndLineReferenceDesc>
        <ExplanationTxt>Adjustment to fair value of perpetual trust.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>List of other expenses Part IX line 24e</FormAndLineReferenceDesc>
        <ExplanationTxt>See detail of other expenses. Other expenses are a detailed breakout of the more significant of expenditures by functional basis.</ExplanationTxt>
      </SupplementalInformationDetail>
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          <BusinessNameLine1Txt>Trust UWO Mabel Norma Cerio</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>583 Third Beach Road</AddressLine1Txt>
          <CityNm>Middletown</CityNm>
          <StateAbbreviationCd>RI</StateAbbreviationCd>
          <ZIPCd>02842</ZIPCd>
        </USAddress>
        <EIN>056005003</EIN>
        <PrimaryActivitiesTxt>Support operations and preservation of Norman Bird Sanctuary</PrimaryActivitiesTxt>
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        <ExemptCodeSectionTxt>501c3</ExemptCodeSectionTxt>
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</Return>