Liabilities / Assets
13th percentile
Higher debt load relative to assets than 13% of similar nonprofits.
EIN 39-1461671 • 501(c)3 • Pleasant Prairie, WI
Profile
Environmental conservancy of ecologically-significant undeveloped land and promoting education regardig the need to conserve.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
13th percentile
Higher debt load relative to assets than 13% of similar nonprofits.
Liabilities / Revenue
72nd percentile
Higher debt load relative to revenue than 72% of similar nonprofits.
Net Margin
4th percentile
Higher net margin than 4% of similar nonprofits.
Top Officer Pay
Score unavailable
No filing with officer rows is available for this organization yet.
Asset Growth
28th percentile
Faster asset growth than 28% of similar nonprofits.
Revenue Growth
1st percentile
Faster revenue growth than 1% of similar nonprofits.
Assets
Down$21,222,386
Down $249,023 (-1.2%) from 2024
Liabilities
Down$130,963
Down $77,043 (-37%) from 2024
Net Assets
Down$21,091,423
Down $171,980 (-0.8%) from 2024
Revenue
Down$217,773
Down $196,019 (-47%) from 2024
Expenses
Up$389,753
Up $50,273 (+15%) from 2024
Net Income
Down-$171,980
Down $246,292 (-331%) from 2024
Most recent year
2025 • Form 990Detailed filing. Detailed filing data is available for this year.
Environmental conservancy of ecologically significant undeveloped land and promoting education regarding the need to conserve
Environmental conservancy of ecologically-significant undeveloped land and promoting education regarding the need to conserve.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Land, Buildings, and Equipment, Net | $21,238,853 | $20,791,116 | ▼ $447,737 |
| Cash and Non-Interest-Bearing Accounts | $202,556 | $427,270 | ▲ $224,714 |
| Pledges and Grants Receivable | $30,000 | $4,000 | ▼ $26,000 |
| Total Assets | $21,471,409 | $21,222,386 | ▼ $249,023 |
| Liabilities | |||
| Accounts Payable and Accrued Expenses | $108,006 | $130,963 | ▲ $22,957 |
| Mortgage Notes Payable Secured by Investment Property | $100,000 | $0 | ▼ $100,000 |
| Total Liabilities | $208,006 | $130,963 | ▼ $77,043 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $21,263,403 | $21,091,423 | ▼ $171,980 |
| Total Net Assets Fund Balance | $21,263,403 | $21,091,423 | ▼ $171,980 |
| Total Liabilities and Net Assets / Fund Balance | $21,471,409 | $21,222,386 | ▼ $249,023 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Land | $20,425,653 | - | $20,425,653 |
| Equipment | $182,241 | $399,757 | $581,998 |
| Buildings | $183,222 | $11,218 | $194,440 |
| Name | Title |
|---|---|
| Sean Wilson | President |
| Mike Harvey | Vice President |
| Bill Engelking | Director |
| Gregory Elfering | Director |
| Marc Whitehead | Director |
| Chris Elfering | Secretary |
| Rick Vojtisek | Treasurer |
| Line Item | Amount |
|---|---|
| Other Expenses | $387,753 |
| Grants and Similar Amounts Paid | $2,000 |
| Professional Fundraising Fees | $0 |
| Salaries, Compensation, and Employee Benefits | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Depreciation Depletion | $60,200 | - | - | $60,200 |
| Fees for Services Other | $57,580 | - | - | $57,580 |
| Occupancy | $53,544 | - | - | $53,544 |
| Other Expenses | $20,723 | - | - | $20,723 |
| Interest | $6,948 | - | - | $6,948 |
| Insurance | $4,978 | $1,660 | - | $6,638 |
| Fees for Services Accounting | - | $4,500 | - | $4,500 |
| Office Expenses | $2,298 | $766 | - | $3,064 |
| Grants to Domestic Orgs | $2,000 | - | - | $2,000 |
| Total Functional Expenses | $382,827 | $6,926 | $0 | $389,753 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
“Detailed review with the organization's board of directors.”
“The organization indicates these documents are available upon request.”
“Professional fees: program service expenses 57,580. Management and general expenses 0. Fundraising expenses 0. Total expenses 57,580.”
“Under fasb asc 740,income taxes, an organization must recognize the tax benefit associated with tax positions taken for tax return purposes when it is more likely than not the position will be sustained. The organization does not beleive there are any material uncertain tax positions and, accordingly, it did not recognize any liability for unrecognized tax benefits. For the years ended september 30, 2025 and 2024, there were no interest or penalties recorded or included in the financial statements.”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
| IRS990/AccountantCompileOrReviewInd | 0 | 1 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 108006 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 130963 |
| IRS990/AcctCompileOrReviewBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | ENVIRONMENTAL CONSERVANCY OF ECOLOGICALLY-SIGNIFICANT UNDEVELOPED LAND AND PROMOTING EDUCATION REGARDING THE NEED TO CONSERVE. |
| IRS990/AllOtherContributionsAmt | 0 | 574480 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | RICK VOJTISEK |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 2626970070 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 9626 113TH STREET |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | PLEASANT PRAIRIE |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | WI |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 53158 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 202556 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 427270 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 0 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 0 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 574480 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 2000 |
| IRS990/CYInvestmentIncomeAmt | 0 | -399008 |
| IRS990/CYOtherExpensesAmt | 0 | 387753 |
| IRS990/CYOtherRevenueAmt | 0 | 42301 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -171980 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/CYTotalExpensesAmt | 0 | 389753 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 217773 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 60200 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 60200 |
| IRS990/Desc | 0 | THE ORGANIZATION HAS ACQUIRED ECOLOGICALLY SIGNIFICANT WETLANDS ALONG AND ADJACENT TO THE DES PLAINES RIVER AND ITS TRIBUTARIES. THESEWETLANDS HAVE BEEN ACQUIRED FOR THE PURPOSE OF CONSERVING, PRESERVING, AND RETAINING THEM IN THEIR NATURAL STATE. IN ADDITION, THEORGANIZATION WILL PROMOTE EDUCATION OF CITIZENS AND YOUTH AS TO THE NEED TO CONSERVE AND RETAIN WETLANDS IN THEIR NATURAL STATE SOFUTURE GENERATIONS WILL BE GUARANTEED THE ABILITY TO ENJOY THE NATURAL ENVIRONMENT. THE ORGANIZATION COOPERATES WITH SCHOOLS,UNIVERSITIES, AND ENVIRONMENTAL ORGANIZATIONS IN ALLOWING EDUCATIONAL AND SCIENTIFIC RESEARCH OR STUDY. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 0 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 382827 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 4500 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 4500 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 57580 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 57580 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | GREGORY ELFERING |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | BILL ENGELKING |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | MARC WHITEHEAD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | CHRIS ELFERING |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | MIKE HARVEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | RICK VOJTISEK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | SEAN WILSON |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | PRESIDENT |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1983 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedInd | 0 | 0 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GainOrLossGrp/OtherAmt | 0 | -399037 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 7 |
| IRS990/GrantAmt | 0 | 2000 |
| IRS990/GrantsToDomesticOrgsGrp/ProgramServicesAmt | 0 | 2000 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 2000 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 616810 |
| IRS990/GrossRentsGrp/RealAmt | 0 | 42301 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 7 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIXInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 1660 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 4978 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 6638 |
| IRS990/InterestGrp/ProgramServicesAmt | 0 | 6948 |
| IRS990/InterestGrp/TotalAmt | 0 | 6948 |
| IRS990/InvestmentIncomeGrp/RelatedOrExemptFuncIncomeAmt | 0 | 29 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 29 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 410975 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 21238853 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 20791116 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 21202091 |
| IRS990/LegalDomicileStateCd | 0 | WI |
| IRS990/LessCostOthBasisSalesExpnssGrp/OtherAmt | 0 | 399037 |
| IRS990/LessRentalExpensesGrp/RealAmt | 0 | 0 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | ENVIRONMENTAL CONSERVANCY OF ECOLOGICALLY-SIGNIFICANT UNDEVELOPED LAND AND PROMOTING EDUCATION REGARDIG THE NEED TO CONSERVE. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/MortgNotesPyblScrdInvstPropGrp/BOYAmt | 0 | 100000 |
| IRS990/MortgNotesPyblScrdInvstPropGrp/EOYAmt | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 21263403 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 21091423 |
| IRS990/NetGainOrLossInvestmentsGrp/RelatedOrExemptFuncIncomeAmt | 0 | -399037 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | -399037 |
| IRS990/NetRentalIncomeOrLossGrp/RelatedOrExemptFuncIncomeAmt | 0 | 42301 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 42301 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 21263403 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 21091423 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 53544 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 53544 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 766 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 2298 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 3064 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | TREES, SEED, FERTILIZER |
| IRS990/OtherExpensesGrp/Desc | 1 | MAINTENANCE |
| IRS990/OtherExpensesGrp/Desc | 2 | UNCOLLECTIBLE PLEDGES |
| IRS990/OtherExpensesGrp/Desc | 3 | FUNDRAISING EXPENSES |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 104676 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 44880 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 25000 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 20723 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 104676 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 44880 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 25000 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 20723 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PledgesAndGrantsReceivableGrp/BOYAmt | 0 | 30000 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 4000 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrincipalOfficerNm | 0 | RICK VOJTISEK |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 340766 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 5500 |
| IRS990/PYInvestmentIncomeAmt | 0 | 33209 |
| IRS990/PYOtherExpensesAmt | 0 | 333980 |
| IRS990/PYOtherRevenueAmt | 0 | 39817 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 74312 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/PYTotalExpensesAmt | 0 | 339480 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 413792 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -171980 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/RentalIncomeOrLossGrp/RealAmt | 0 | 42301 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 0 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 574480 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 340766 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 17397820 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 1983829 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 343000 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 20639895 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt | 0 | 29 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 100 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 1428 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | -8284 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 21933 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 15206 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.99930 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.99820 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 20639895 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 574480 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 340766 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 17397820 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 1983829 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 343000 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 20639895 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 20655101 |
| IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorNum | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine2 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt | 0 | RESTRICTED |
| IRS990/ScheduleBRequiredInd | 0 | 1 |
| IRS990ScheduleD/BuildingsGrp/BookValueAmt | 0 | 183222 |
| IRS990ScheduleD/BuildingsGrp/DepreciationAmt | 0 | 11218 |
| IRS990ScheduleD/BuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 194440 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 182241 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 399757 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 581998 |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/LandGrp/BookValueAmt | 0 | 20425653 |
| IRS990ScheduleD/LandGrp/OtherCostOrOtherBasisAmt | 0 | 20425653 |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | UNDER FASB ASC 740,INCOME TAXES, AN ORGANIZATION MUST RECOGNIZE THE TAX BENEFIT ASSOCIATED WITH TAX POSITIONS TAKEN FOR TAX RETURN PURPOSES WHEN IT IS MORE LIKELY THAN NOT THE POSITION WILL BE SUSTAINED. THE ORGANIZATION DOES NOT BELEIVE THERE ARE ANY MATERIAL UNCERTAIN TAX POSITIONS AND, ACCORDINGLY, IT DID NOT RECOGNIZE ANY LIABILITY FOR UNRECOGNIZED TAX BENEFITS. FOR THE YEARS ENDED SEPTEMBER 30, 2025 AND 2024, THERE WERE NO INTEREST OR PENALTIES RECORDED OR INCLUDED IN THE FINANCIAL STATEMENTS. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART X, LINE 2: |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 20791116 |
| IRS990/ScheduleJRequiredInd | 0 | 0 |
| IRS990/ScheduleORequiredInd | 0 | 1 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | DETAILED REVIEW WITH THE ORGANIZATION'S BOARD OF DIRECTORS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | THE ORGANIZATION INDICATES THESE DOCUMENTS ARE AVAILABLE UPON REQUEST. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | PROFESSIONAL FEES: PROGRAM SERVICE EXPENSES 57,580. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 57,580. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PART VI, SECTION B, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PART VI, SECTION C, LINE 19 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PART IX, LINE 11G |
| IRS990/SchoolOperatingInd | 0 | 0 |
| IRS990/SignificantChangeInd | 0 | 0 |
| IRS990/SignificantNewProgramSrvcInd | 0 | 0 |
| IRS990/StatesWhereCopyOfReturnIsFldCd | 0 | WI |
| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | 0 |
| IRS990/SubjectToProxyTaxInd | 0 | 0 |
| IRS990/SubjToTaxRmnrtnExPrchtPymtInd | 0 | 0 |
| IRS990/TaxablePartyNotificationInd | 0 | 0 |
| IRS990/TaxExemptBondsInd | 0 | 0 |
| IRS990/TerminateOperationsInd | 0 | 0 |
| IRS990/TotalAssetsBOYAmt | 0 | 21471409 |
| IRS990/TotalAssetsEOYAmt | 0 | 21222386 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 21471409 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 21222386 |
| IRS990/TotalCompGreaterThan150KInd | 0 | 0 |
| IRS990/TotalContributionsAmt | 0 | 574480 |
| IRS990/TotalEmployeeCnt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 6926 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 382827 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 389753 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 208006 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 130963 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 208006 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 130963 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 21263403 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 21091423 |
| IRS990/TotalOtherCompensationAmt | 0 | 0 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 382827 |
| IRS990/TotalReportableCompFromOrgAmt | 0 | 0 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | 0 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | -356707 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 217773 |
| IRS990/TotalRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/TotalVolunteersCnt | 0 | 0 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 21471409 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 21222386 |
| IRS990/TotReportableCompRltdOrgAmt | 0 | 0 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | 0 |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | 0 |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 9626 113TH STREET |
| IRS990/USAddress/CityNm | 0 | PLEASANT PRAIRIE |
| IRS990/USAddress/StateAbbreviationCd | 0 | WI |
| IRS990/USAddress/ZIPCd | 0 | 53158 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 7 |
| IRS990/VotingMembersIndependentCnt | 0 | 7 |
| IRS990/WebsiteAddressTxt | 0 | WWW.EXPLOREDESPLAINESWETLANDS.COM |
| IRS990/WhistleblowerPolicyInd | 0 | 0 |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | 1 |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | RICK VOJTISEK |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | TREASURER |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 2626970070 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-12-10 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | DES PLAINES WETLANDS CONSERVANCY INC |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | DESP |
| ReturnHeader/Filer/EIN | 0 | 391461671 |
| ReturnHeader/Filer/PhoneNum | 0 | 2626970070 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 9626 113TH STREET |
| ReturnHeader/Filer/USAddress/CityNm | 0 | PLEASANT PRAIRIE |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | WI |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 53158 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | 1 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 831819454 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | VRAKAS ADVISORS LLC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 6309 60TH STREET SUITE 200 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | KENOSHA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | WI |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 53144 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 2627970400 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | PETER J SINSKY |
| ReturnHeader/ReturnTs | 0 | 2025-12-11T14:24:06-06:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-10-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-09-30 |
| ReturnHeader/TaxYr | 0 | 2024 |
No mirrored PDF or thumbnail assets are attached yet.