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          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
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        <ContributorUSAddress>
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          <AddressLine2>RESTRICTED</AddressLine2>
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      <FootnoteTextInd>X</FootnoteTextInd>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION IS A NOT-FOR-PROFIT ORGANIZATION THAT IS EXEMPT FROM INCOME TAXES UNDER SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE AND CLASSIFIED BY THE INTERNAL REVENUE SERVICE AS OTHER THAN A PRIVATE FOUNDATION. THE ORGANIZATION IS SUBJECT TO ROUTINE AUDITS BY VARIOUS FEDERAL, STATE AND LOCAL TAXING AUTHORITIES; HOWEVER, THERE ARE CURRENTLY NO AUDITS FOR ANY TAX PERIODS IN PROGRESS. THE ORGANIZATION BELIEVES IT IS NO LONGER SUBJECT TO INCOME TAX EXAMINATIONS FOR YEARS PRIOR TO 2018.</ExplanationTxt>
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      <RecipientTable>
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          <BusinessNameLine1Txt>BRIGHAM &amp; WOMEN'S HOSPITAL</BusinessNameLine1Txt>
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          <AddressLine2Txt>AVE 318</AddressLine2Txt>
          <CityNm>BOSTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
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        <ExplanationTxt>LEAF MONITORS THE USE OF SPONSORSHIP FUNDS BY REQUESTING ANNUAL REPORTS AS WELL AS SUPPORTING DOCUMENTATION (RECEIPTS, INVOICES, ETC) FROM SPONSORED ORGANIZATIONS SHOWING WHAT THE SPONSORSHIP FUNDS WERE SPENT ON.</ExplanationTxt>
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        <TransactionDesc>LEAF PAID SKYRUSH MARKETING $29,600 FOR MARKETING SERVICES.</TransactionDesc>
        <SharingOfRevenuesInd>0</SharingOfRevenuesInd>
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        <MethodOfDeterminingRevenuesTxt>FMV</MethodOfDeterminingRevenuesTxt>
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        <ExplanationTxt>COPIES OF FORM 990 ARE DISTRIBUTED TO THE ORGANIZATIONS GOVERNING BOARD PRIOR TO THE FILING OF FORM 990.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>BOARD MEMBERS AND SENIOR LEVEL MANAGEMENT ARE REQUESTED TO UPDATE THEIR INTERESTS THAT COULD GIVE RISE TO CONFLICTS OF INTEREST ON AN ANNUAL BASIS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>AVAILABLE UPON REQUEST.</ExplanationTxt>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>CUMULATIVE-EFFECT ADJUSTMENT - ADOPTION OF ASU 2023-08 57,231. IMPAIRMENT LOSS -207,500.</ExplanationTxt>
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</Return>