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        <ProgramServicesAmt>733</ProgramServicesAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>106</TotalAmt>
        <ManagementAndGeneralAmt>106</ManagementAndGeneralAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>38215</TotalAmt>
        <ProgramServicesAmt>36436</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1779</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
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        <EOYAmt>23985</EOYAmt>
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      <SavingsAndTempCashInvstGrp>
        <BOYAmt>22924</BOYAmt>
        <EOYAmt>162056</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <LandBldgEquipCostOrOtherBssAmt>899920</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>35294</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>1277025</BOYAmt>
        <EOYAmt>864626</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>50</BOYAmt>
        <EOYAmt>50</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>1442607</BOYAmt>
        <EOYAmt>1050717</EOYAmt>
      </TotalAssetsGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>1430702</BOYAmt>
        <EOYAmt>1050217</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>11905</BOYAmt>
        <EOYAmt>500</EOYAmt>
      </DonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>1442607</BOYAmt>
        <EOYAmt>1050717</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>1442607</BOYAmt>
        <EOYAmt>1050717</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>24207</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>475</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>-416572</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingOtherInd methodOfAccountingOtherDesc="HYBRID">X</MethodOfAccountingOtherInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>false</FSAuditedInd>
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    <IRS990ScheduleA documentId="990A">
      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus4YearsAmt>26843</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>93639</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>20927</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>67154</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>36015</CurrentTaxYearAmt>
        <TotalAmt>244578</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <GrossReceiptsAdmissionsGrp>
        <CurrentTaxYearMinus4YearsAmt>1289</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>1289</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1289</CurrentTaxYearMinus2YearsAmt>
        <TotalAmt>3867</TotalAmt>
      </GrossReceiptsAdmissionsGrp>
      <GrossReceiptsNonUnrltBusGrp>
        <CurrentTaxYearMinus4YearsAmt>26348</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>27399</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>27879</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>33756</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>26346</CurrentTaxYearAmt>
        <TotalAmt>141728</TotalAmt>
      </GrossReceiptsNonUnrltBusGrp>
      <Total509Grp>
        <CurrentTaxYearMinus4YearsAmt>54480</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>122327</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>50095</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>100910</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>62361</CurrentTaxYearAmt>
        <TotalAmt>390173</TotalAmt>
      </Total509Grp>
      <PublicSupportTotal509Amt>390173</PublicSupportTotal509Amt>
      <GrossInvestmentIncome509Grp>
        <CurrentTaxYearMinus4YearsAmt>2117</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>2084</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>790</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearAmt>61</CurrentTaxYearAmt>
        <TotalAmt>5052</TotalAmt>
      </GrossInvestmentIncome509Grp>
      <InvestmentIncomeAndUBTIGrp>
        <CurrentTaxYearMinus4YearsAmt>2117</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>2084</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>790</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearAmt>61</CurrentTaxYearAmt>
        <TotalAmt>5052</TotalAmt>
      </InvestmentIncomeAndUBTIGrp>
      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus4YearsAmt>56597</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>124411</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>50885</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>100910</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>62422</CurrentTaxYearAmt>
        <TotalAmt>395225</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>0.98720</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>0.99190</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.01000</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.01000</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleD documentId="990D">
      <ProtectionNaturalHabitatInd>X</ProtectionNaturalHabitatInd>
      <TotalEasementsCnt>1</TotalEasementsCnt>
      <TotalAcreageCnt>7.00</TotalAcreageCnt>
      <StatesEasementsHeldCnt>1</StatesEasementsHeldCnt>
      <WrittenPolicyMonitoringInd>false</WrittenPolicyMonitoringInd>
      <LandGrp>
        <InvestmentCostOrOtherBasisAmt>856263</InvestmentCostOrOtherBasisAmt>
        <BookValueAmt>856263</BookValueAmt>
      </LandGrp>
      <EquipmentGrp>
        <InvestmentCostOrOtherBasisAmt>40838</InvestmentCostOrOtherBasisAmt>
        <OtherCostOrOtherBasisAmt>2819</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>35294</DepreciationAmt>
        <BookValueAmt>8363</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>864626</TotalBookValueLandBuildingsAmt>
    </IRS990ScheduleD>
    <IRS990ScheduleI documentId="990I">
      <GrantRecordsMaintainedInd>false</GrantRecordsMaintainedInd>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>SCHOLARSHIP FOR ECOLOGY RELATED STUDIES-FIRST YEAR OF COLLEGE</GrantTypeTxt>
        <RecipientCnt>4</RecipientCnt>
        <CashGrantAmt>2000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>SCHOLARSHIP TO GRADUATES MASTER IN NATURALIS</GrantTypeTxt>
        <RecipientCnt>7</RecipientCnt>
        <CashGrantAmt>200</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Additional Information for Schedule I</FormAndLineReferenceDesc>
        <ExplanationTxt>SCHOLARSHIP AWARD FOR FIRST YEAR COLLEGE STUDENTS:AWARDED TO HIGH SCHOOL SENIORS FOR THEIR FIRST YEAR OF COLLEGE RELATED TO ECOLOGICAL WORK SCHOLARSHIP AWARDED TO MASTER NATURALIST:SEVEN SCHOLARSHIPS WERE AWARDED TO RECENT GRADUATES OF THE MASTER NATURALIST CLASS AT WELTY ENVIRONMENTAL CENTER FOR THEIR CONTINUED STUDIES IN CONSERVATION WORK.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleO documentId="990O">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Members or stockholder classes and rights Part VI line 6</FormAndLineReferenceDesc>
        <ExplanationTxt>ELIGIBLILITY FOR MEMBERSHIP IS THAT THE PERSON BE INTERESTED IN THE PURPOSES AND OBJECTIVES OF THE SOCIETY FOR WHICH IT WAS FORMED. THE MEMBERS ARE GIVEN NO SPECIAL RIGHTS OR PRIVILEGES</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Member election for additional members Part VI line 7a</FormAndLineReferenceDesc>
        <ExplanationTxt>BOARD MEMBERS ARE ANNUALLY ELECTED ON A STAGGERED BASIS BY THE MEMBERS</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990 governing body review Part VI line 11</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS REVIEWED BY THE TREASURER BEFORE IT IS FILED AND GIVEN TO MEMBERS UPON REQUEST TREASURER REVIEWS THE FEDERAL FORM 990 PRIOR TO BEING FILED AND IS AVAILABLE TO ALL MEMBERS UPON REQUEST</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Conflict of interest policy compliance Part VI line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>WHEN TRANSACTIONS ARE APPROVED BY THE BOARD THE POSSIBLITY OF A CONFLICT OF INTEREST WILL BE DETERMINED</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Governing documents etc available to public Part VI line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL DOCUMENTS ARE MADE AVAILABLE TO THE GENERAL PUBLIC UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Cessation of or significant change to any program service Part III line 3</FormAndLineReferenceDesc>
        <ExplanationTxt>GREEN-ROCK AUDUBON SOCIETY INC IS NO LONGER THE RECIPIENT OF THE SUNNY PEACE PRARIE FUND NOTED ON SCH D PART V. FUND VALUE $69,923. THE NEW RECIPENT WAS TRANSFERRED TO:PARKVIEW SCHOOL DISTRICT1060 W CHURCH STORFORDVILLE, WI 53576EIN 39-6022258</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Explanation of other changes in net assets or fund balances Part XI line 9</FormAndLineReferenceDesc>
        <ExplanationTxt>GREEN-ROCK AUDUBON SOCIETY INC IS NO LONGER THE RECIPIENT OF THE SUNNY PEACE PRARIE FUND NOTED ON SCH D PART V. FUND VALUE $69,923. THE NEW RECIPENT WAS TRANSFERRED TO:PARKVIEW SCHOOL DISTRICT1060 W CHURCH STORFORDVILLE, WI 53576EIN 39-6022258 DONATION OF 75 ACRES LAND TO ORFORDVILLE SCHOOL DISTRICTTHE GREEN-ROCK AUDUBON SOCIETY (G-RAS) IS THE OWNER OF APPROXIMATELY 75 ACRES VACANT LAND IN TOWN OF SPRING VALLEY, ROCK COUNTY, WISCONSIN. G-RAS DONATED THE 75 ACRES OF LAND TO PARKVIEW SCHOOL DISTRICT OF ORFORDVILLE, WISCONSIN FOR THE PURPOSE OF PERPETUALLY RESTORING THE LAND AS A PRAIRIE GRASSLAND AND OAK WOODS/SAVANNAH PRESERVE AND TO USE THIS LAND AS AN OUTDOOR LABORATORY FOR THE BENEFIT OF THE STUDENTS OF THE PARKVIEW SCHOOL DISTRICT AND THE ENJOYMENT OF THE PUBLIC</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="990R">
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>NATIONAL AUDUBON SOCIETY</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>225 VARICK ST</AddressLine1Txt>
          <CityNm>NEW YORK</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>10014</ZIPCd>
        </USAddress>
        <EIN>131624102</EIN>
        <PrimaryActivitiesTxt>PRESERVATION OF THE HABITAT FOR BIRDS</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>NY</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501C3</ExemptCodeSectionTxt>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <ControlledOrganizationInd>false</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>
