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      <FootnoteTextInd>X</FootnoteTextInd>
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      <RevenueNotReportedFinclStmtAmt>0</RevenueNotReportedFinclStmtAmt>
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      <ExpensesNotRptFinclStmtAmt>0</ExpensesNotRptFinclStmtAmt>
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        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CONNECTICUT AUDUBON SOCIETY, INC. IS A NOT-FOR-PROFIT CORPORATION AND HAS BEEN RECOGNIZED AS EXEMPT FROM FEDERAL INCOME TAXES UNDER SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE (IRC) AND ACCORDINGLY DOES NOT RECORD A PROVISION FOR INCOME TAXES ON ITS RELATED EARNINGS. ANNUAL INFORMATIONAL TAX RETURNS FILED FOR PERIODS ENDING APRIL 30, 2016 AND SUBSEQUENT REMAIN SUBJECT TO EXAMINATION BY APPLICABLE TAXING AUTHORITIES.</ExplanationTxt>
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      <SupplementalInformationDetail>
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      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>NATURE STORE DIRECT EXPENSE 85,531. SPECIAL EVENT DIRECT EXPENSE 68,787.</ExplanationTxt>
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        <GrossRevenueEvent1Amt>265952</GrossRevenueEvent1Amt>
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        <GrossRevenueTotalEventsAmt>265952</GrossRevenueTotalEventsAmt>
        <OthDirectExpnssTotalEventsAmt>68787</OthDirectExpnssTotalEventsAmt>
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        <ContributionCnt>1</ContributionCnt>
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        <MethodOfDeterminingRevenuesTxt>FAIR MARKET VALUE</MethodOfDeterminingRevenuesTxt>
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      <RealEstateOtherGrp>
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        <ContributionCnt>1</ContributionCnt>
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        <MethodOfDeterminingRevenuesTxt>FAIR MARKET VALUE</MethodOfDeterminingRevenuesTxt>
      </RealEstateOtherGrp>
      <OtherNonCashContriTableGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <Desc>PERPETUAL TRUST - ESTATE OF KATHRYN WRISTON</Desc>
        <ContributionCnt>1</ContributionCnt>
        <NoncashContributionsRptF990Amt>12381885</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FAIR MARKET VALUE</MethodOfDeterminingRevenuesTxt>
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      <AnyPropertyThatMustBeHeldInd>0</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>0</ReviewProcessUnusualNCGiftsInd>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS MEMBERS THAT ELECT THE MEMBERS OF THE GOVERNING BODY ON AN ANNUAL BASIS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS MEMBERS THAT ELECT THE MEMBERS OF THE GOVERNING BODY ON AN ANNUAL BASIS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>LINE 11A EXPLANATION - PRIOR TO THE FILING OF THE TAX RETURN EACH YEAR, THE FINANCE COMMITTEE WILL REVIEW THE RETURN AND SUBMIT IT TO THE FULL BOARD FOR APPROVAL ON AN ANNUAL BASIS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CONFLICT OF INTEREST POLICY IS REVIEWED ON A REGULAR BASIS. THE EXECUTIVE DIRECTOR REVIEWS THE POLICY, AND SENDS IT OUT TO ALL EMPLOYEES FOR THEIR ACKNOWLEDGEMENT.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PERSONNEL COMMITTEE AND THE BOARD OF DIRECTORS REVIEW THE EXECUTIVE DIRECTOR'S SALARY ON AN ANNUAL BASIS. INFORMATION IS SOLICITED FROM RECRUITERS AND OTHER NOT-FOR-PROFITS OF SIMILAR SIZE AND MISSION, TO COMPARE THE EXECUTIVE DIRECTOR'S COMPENSATION PRIOR TO THE ANNUAL REVIEW.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE GOVERNING DOCUMENTS, FINANCIAL STATEMENTS, AND GOVERNING POLICIES ARE AVAILABLE TO THE PUBLIC UPON REQUEST. IN ADDITION, FORM 990 WILL BE AVAILABLE ON THE ORGANIZATION'S WEB SITE.</ExplanationTxt>
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