Liabilities / Assets
12th percentile
Higher debt load relative to assets than 12% of similar nonprofits.
EIN 39-1044657 • 501(c)3 • Baileys Harbor, WI
Profile
To protect the natural areas in door county known as "the ridges sanctuary and inspire stewardship of natural areas through programs of education, outreach, and research.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
12th percentile
Higher debt load relative to assets than 12% of similar nonprofits.
Liabilities / Revenue
17th percentile
Higher debt load relative to revenue than 17% of similar nonprofits.
Net Margin
81st percentile
Higher net margin than 81% of similar nonprofits.
Top Officer Pay
Score unavailable
No filing with officer rows is available for this organization yet.
Asset Growth
56th percentile
Faster asset growth than 56% of similar nonprofits.
Revenue Growth
32nd percentile
Faster revenue growth than 32% of similar nonprofits.
Assets
Up$15,598,612
Up $1,011,817 (+6.9%) from 2023
Liabilities
Up$73,638
Up $17,183 (+30%) from 2023
Net Assets
Up$15,524,974
Up $994,634 (+6.8%) from 2023
Revenue
Down$2,002,358
Down $5,906 (-0.3%) from 2023
Expenses
Up$1,377,325
Up $48,827 (+3.7%) from 2023
Net Income
Down$625,033
Down $54,733 (-8.1%) from 2023
Most recent year
2024 • Form 990Detailed filing. Detailed filing data is available for this year.
To protect the sanctuary and inspire stewardship of natural areas through programs of education, outreach and research.
To protect the natural areas in door county known as "the ridges sanctuary and inspire stewardship of natural areas through programs of education, outreach, and research.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Land, Buildings, and Equipment, Net | $8,991,968 | $9,104,983 | ▲ $113,015 |
| Investments in Publicly Traded Securities | $3,776,920 | $4,148,603 | ▲ $371,683 |
| Savings and Temporary Cash Investments | $924,190 | $757,128 | ▼ $167,062 |
| Cash and Non-Interest-Bearing Accounts | $57,538 | $156,663 | ▲ $99,125 |
| Pledges and Grants Receivable | - | $109,977 | - |
| Inventories for Sale or Use | $30,029 | $50,523 | ▲ $20,494 |
| Accounts Receivable | $15,341 | $21,188 | ▲ $5,847 |
| Prepaid Expenses and Deferred Charges | $14,014 | $18,489 | ▲ $4,475 |
| Other Notes and Loans Receivable, Net | - | $0 | - |
| Receivable From Disqualified Prsn | - | $0 | - |
| Receivables From Officers Etc | - | $0 | - |
| Investments Other Securities | - | $0 | - |
| Investments Program Related | - | $0 | - |
| Intangible Assets | - | $0 | - |
| Total Assets | $14,586,795 | $15,598,612 | ▲ $1,011,817 |
| Other Assets Total | $776,795 | $1,231,058 | ▲ $454,263 |
| Liabilities | |||
| Accounts Payable and Accrued Expenses | $56,355 | $73,524 | ▲ $17,169 |
| Deferred Revenue | $100 | $114 | ▲ $14 |
| Total Liabilities | $56,455 | $73,638 | ▲ $17,183 |
| Net Assets / Fund Balance | |||
| Net Assets With Donor Restrictions | $8,106,768 | $9,159,756 | ▲ $1,052,988 |
| Net Assets Without Donor Restrictions | $6,423,572 | $6,365,218 | ▼ $58,354 |
| Total Net Assets Fund Balance | $14,530,340 | $15,524,974 | ▲ $994,634 |
| Total Liabilities and Net Assets / Fund Balance | $14,586,795 | $15,598,612 | ▲ $1,011,817 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Land | $6,433,534 | - | $6,433,534 |
| Buildings | $2,513,534 | $1,089,939 | $3,603,473 |
| Other Land Buildings | $95,284 | $96,628 | $191,912 |
| Equipment | $62,631 | $125,813 | $188,444 |
| Other Assets Org | $156,253 | - | - |
| Name | Title | Full / Part Time | Base | Total |
|---|---|---|---|---|
| Katherine Krouse | Executive Director | FT | $82,281 | $82,281 |
| Andrew Gill | Executive Director | FT | $59,182 | $59,182 |
| Name | Title |
|---|---|
| Jeff Lutsey | President |
| Grace Rossman | Vice President |
| Ashley Prange | Director |
| Bill Lee | Director |
| Bill Wolff | Director |
| David Zuhlke | Director |
| Deb Fitzgerald | Director |
| Ed Miller | Director |
| Jone Kiefer | Director |
| Laura Landergott | Director |
| Mark Martin | Director |
| Michelle Hefty | Director |
| Rick Johnson | Director |
| Sher Rockway | Secretary |
| Chuck Germain | Treasurer |
| Line Item | Amount |
|---|---|
| Salaries, Compensation, and Employee Benefits | $704,514 |
| Other Expenses | $672,811 |
| Total Fundraising Expense | $173,676 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Salaries and Wages | $332,151 | $34,182 | $89,553 | $455,886 |
| Depreciation Depletion | $129,894 | $24,355 | $8,118 | $162,367 |
| All Other Expenses | $85,285 | $58,461 | $15,626 | $159,372 |
| Current Officers, Directors, Trustees, and Key Employees | $70,732 | $35,366 | $35,365 | $141,463 |
| Other Employee Benefits | - | $60,005 | - | $60,005 |
| Payroll Taxes | - | $47,160 | - | $47,160 |
| Insurance | - | $42,439 | - | $42,439 |
| Other Expenses | $16,308 | $7,722 | $1,137 | $24,030 |
| Advertising | $10,796 | $-1,549 | $9,085 | $18,332 |
| Fees for Services Accounting | - | $18,168 | - | $18,168 |
| Office Expenses | $2,029 | $5,224 | $280 | $7,533 |
| Travel | $3,893 | $600 | $112 | $4,605 |
| Total Functional Expenses | $845,169 | $358,480 | $173,676 | $1,377,325 |
| Line Item | Amount |
|---|---|
| Total Expenses per Audited Statements | $1,380,803 |
| Expenses per Audited Statements | $1,377,325 |
| Total Expenses per Form 990 | $1,377,325 |
| Expenses Not Reported on Form 990 | $3,478 |
| Line Item | Amount |
|---|---|
| Fundraising Gross Income | $60,309 |
| Fundraising Direct Expenses | $36,356 |
| Professional Fundraising Fees | $0 |
| Event | Gross Receipts | Gross Revenue | Direct Expenses | Net Income |
|---|---|---|---|---|
| Festival of Nature | $53,983 | $53,983 | $25,479 | $28,504 |
| Total Events | $53,983 | $53,983 | $25,479 | $28,504 |
| Line Item | Beginning | End | Change |
|---|---|---|---|
| Receivables from Disqualified Persons | - | $0 | - |
| Receivables from Officers, Directors, Trustees, and Key Employees | - | $0 | - |
“No review was or will be conducted.”
“Disclosure is crucial to avoid conflict of interest. The organization performs periodic reviews to ensure that the organaization operates in a manner consistent with its charitable purpose and that it does not engage in activities that could jepordize its status as an organization exempt from federal income tax.”
“Executive director's salary is determined by the board of directors and executive committee.”
“No documents available to the public.”
“BAD DEBT EXPENSE: Column (A) - Total = $0; Column (B) - Program Services = $0; Column (C) - Management & General = $0; Column (D) - Fundraising = $0”
“BANK & CR CARD FEES: Column (A) - Total = $14850; Column (B) - Program Services = $10; Column (C) - Management & General = $14840; Column (D) - Fundraising = $0”
“BRIDGES,TRAILS,& LAND MAINT: Column (A) - Total = $8123; Column (B) - Program Services = $5547; Column (C) - Management & General = $2576; Column (D) - Fundraising = $0”
“CONTINUING EDUCATION: Column (A) - Total = $3651; Column (B) - Program Services = $3651; Column (C) - Management & General = $0; Column (D) - Fundraising = $0”
“CONTRACTED IT: Column (A) - Total = $0; Column (B) - Program Services = $0; Column (C) - Management & General = $0; Column (D) - Fundraising = $0”
“DEVELOPMENT: Column (A) - Total = $7449; Column (B) - Program Services = $0; Column (C) - Management & General = $0; Column (D) - Fundraising = $7449”
“DUES & SUBSCRIPTIONS: Column (A) - Total = $1500; Column (B) - Program Services = $1060; Column (C) - Management & General = $440; Column (D) - Fundraising = $0”
“FACILITIES & BUILDINGS: Column (A) - Total = $11668; Column (B) - Program Services = $601; Column (C) - Management & General = $11067; Column (D) - Fundraising = $0”
“IN KIND SUPPLIES: Column (A) - Total = $3478; Column (B) - Program Services = $3478; Column (C) - Management & General = $0; Column (D) - Fundraising = $0”
“LAND MAINTENANCE: Column (A) - Total = $0; Column (B) - Program Services = $0; Column (C) - Management & General = $0; Column (D) - Fundraising = $0”
“MEETING & EVENT SUPPORT: Column (A) - Total = $1016; Column (B) - Program Services = $942; Column (C) - Management & General = $74; Column (D) - Fundraising = $0”
“MISCELLANEOUS: Column (A) - Total = $2944; Column (B) - Program Services = $1273; Column (C) - Management & General = $1671; Column (D) - Fundraising = $0”
“NATUREE STORE EXPENSES: Column (A) - Total = $0; Column (B) - Program Services = $0; Column (C) - Management & General = $0; Column (D) - Fundraising = $0”
“ORCHID: Column (A) - Total = $0; Column (B) - Program Services = $0; Column (C) - Management & General = $0; Column (D) - Fundraising = $0”
“Postage and Shipping: Column (A) - Total = $9113; Column (B) - Program Services = $1276; Column (C) - Management & General = $3933; Column (D) - Fundraising = $3904”
“Printing and Publications: Column (A) - Total = $17567; Column (B) - Program Services = $14465; Column (C) - Management & General = $443; Column (D) - Fundraising = $2659”
“PROFESSIONAL FEES: Column (A) - Total = $7310; Column (B) - Program Services = $200; Column (C) - Management & General = $5610; Column (D) - Fundraising = $1500”
“PROGRAM & WORKSHOP EXPENSES: Column (A) - Total = $11537; Column (B) - Program Services = $11423; Column (C) - Management & General = $0; Column (D) - Fundraising = $114”
“RANGELIGHT RENOVATIONS: Column (A) - Total = $3217; Column (B) - Program Services = $3217; Column (C) - Management & General = $0; Column (D) - Fundraising = $0”
“RESEARCH EXPENSE: Column (A) - Total = $23937; Column (B) - Program Services = $23628; Column (C) - Management & General = $309; Column (D) - Fundraising = $0”
“TELEPHONE: Column (A) - Total = $14745; Column (B) - Program Services = $0; Column (C) - Management & General = $14745; Column (D) - Fundraising = $0”
“UTILITIES: Column (A) - Total = $17267; Column (B) - Program Services = $14514; Column (C) - Management & General = $2753; Column (D) - Fundraising = $0”
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 | false |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 56355 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 73524 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 15341 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 21188 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | TO PROTECT THE NATURAL AREAS IN DOOR COUNTY KNOWN AS "THE RIDGES SANCTUARY AND INSPIRE STEWARDSHIP OF NATURAL AREAS THROUGH PROGRAMS OF EDUCATION, OUTREACH, AND RESEARCH. |
| IRS990/AdvertisingGrp/FundraisingAmt | 0 | 9085 |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | -1549 |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 10796 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 18332 |
| IRS990/AllOtherContributionsAmt | 0 | 1205524 |
| IRS990/AllOtherExpensesGrp/FundraisingAmt | 0 | 15626 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 58461 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 85285 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 159372 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | true |
| IRS990/AuditCommitteeInd | 0 | false |
| IRS990/BackupWthldComplianceInd | 0 | false |
| IRS990/BenefitsToMembersGrp/TotalAmt | 0 | 0 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | KATIE KRAUS |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 9204933648 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 7760 FROGTOWN ROAD |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | BAILEYS HARBOR |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | WI |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 54202 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 57538 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 156663 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/FundraisingAmt | 0 | 35365 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 35366 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 70732 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 141463 |
| IRS990/CompDisqualPersonsGrp/TotalAmt | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | true |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 0 |
| IRS990/ConflictOfInterestPolicyInd | 0 | true |
| IRS990/ConservationEasementsInd | 0 | true |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CostOfGoodsSoldAmt | 0 | 71921 |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 1519226 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 163221 |
| IRS990/CYOtherExpensesAmt | 0 | 672811 |
| IRS990/CYOtherRevenueAmt | 0 | 112747 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 207164 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 625033 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 704514 |
| IRS990/CYTotalExpensesAmt | 0 | 1377325 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 173676 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 2002358 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | true |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 100 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 114 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/FundraisingAmt | 0 | 8118 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 24355 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 129894 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 162367 |
| IRS990/Desc | 0 | OPERATION OF SANCTUARY AND NATURE STORE, NATURE STUDIES, WORKSHOPS AND LECTURES WHICH ARE OPEN TO MEMBERS AND THE GENERAL PUBLIC. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | true |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 8106768 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 9159756 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | true |
| IRS990/EmployeeCnt | 0 | 17 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 839699 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 18168 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 18168 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesLobbyingGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesProfFundraising/TotalAmt | 0 | 0 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 0 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignGrantsGrp/TotalAmt | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form1098CFiledInd | 0 | false |
| IRS990/Form8282FiledCnt | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | false |
| IRS990/Form8899Filedind | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 4 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 5 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 6 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 7 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 8 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 9 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 10 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 11 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 12 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 13 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 14 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 15 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 16 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 8 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 9 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 10 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 11 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 12 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 13 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 14 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 15 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | 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/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | KATHERINE KROUSE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | ANDREW GILL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | ASHLEY PRANGE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | DEB FITZGERALD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | CHUCK GERMAIN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | MICHELLE HEFTY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | JONE KIEFER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | JEFF LUTSEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | MARK MARTIN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | ED MILLER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | GRACE ROSSMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | BILL WOLFF |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | DAVID ZUHLKE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | RICK JOHNSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | SHER ROCKWAY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | LAURA LANDERGOTT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | BILL LEE |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 82281 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 59182 |
| 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/ReportableCompFromOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 16 | 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/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | Executive Dir. |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | Executive Dir. |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | Treasurer |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | President |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | Vice President |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | Secretary |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | Director |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | false |
| IRS990/FormationYr | 0 | 1937 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | true |
| IRS990/FundraisingActivitiesInd | 0 | true |
| IRS990/FundraisingDirectExpensesAmt | 0 | 36356 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 60309 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | -2668 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 15 |
| IRS990/GovernmentGrantsAmt | 0 | 216477 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 0 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 0 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | -2668 |
| IRS990/GrossReceiptsAmt | 0 | 2110635 |
| IRS990/GrossSalesOfInventoryAmt | 0 | 151446 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IncmFromInvestBondProceedsGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | true |
| IRS990/IndependentVotingMemberCnt | 0 | 15 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartIXInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 0 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 42439 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 42439 |
| IRS990/IntangibleAssetsGrp/EOYAmt | 0 | 0 |
| IRS990/InterestGrp/TotalAmt | 0 | 0 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 30029 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 50523 |
| IRS990/InvestmentIncomeGrp/RelatedOrExemptFuncIncomeAmt | 0 | 165889 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 165889 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentsProgramRelatedGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 3776920 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 4148603 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 1312380 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 8991968 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 9104983 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 10417363 |
| IRS990/LegalDomicileStateCd | 0 | WI |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembershipDuesAmt | 0 | 97225 |
| IRS990/MembersOrStockholdersInd | 0 | true |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | TO PROTECT THE NATURAL AREAS IN DOOR COUNTY KNOWN AS "THE RIDGES SANCTUARY AND INSPIRE STEWARDSHIP OF NATURAL AREAS THROUGH PROGRAMS OF EDUCATION, OUTREACH, AND RESEARCH. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 14530340 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 15524974 |
| IRS990/NetGainOrLossInvestmentsGrp/RelatedOrExemptFuncIncomeAmt | 0 | -2668 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | -2668 |
| IRS990/NetIncmFromFundraisingEvtGrp/ExclusionAmt | 0 | 27956 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 23953 |
| IRS990/NetIncomeFromGamingGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetIncomeOrLossGrp/ExclusionAmt | 0 | 79525 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 79525 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 369601 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 6423572 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 6365218 |
| IRS990/NoncashContributionsAmt | 0 | 3478 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/TotalAmt | 0 | 0 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 280 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 5224 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 2029 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 7533 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 776795 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 1231058 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 60005 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 60005 |
| IRS990/OtherExpensesGrp/Desc | 0 | EDUCATION PROGRAM EXPENSE |
| IRS990/OtherExpensesGrp/Desc | 1 | OTHER DESIGNATED EXPENSE |
| IRS990/OtherExpensesGrp/Desc | 2 | SMALL EQUIPMENT PURCHASES |
| IRS990/OtherExpensesGrp/Desc | 3 | RIDGES INN EXPENSE |
| IRS990/OtherExpensesGrp/FundraisingAmt | 0 | 14400 |
| IRS990/OtherExpensesGrp/FundraisingAmt | 1 | 1137 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 4396 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 21951 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 2 | 7722 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 105186 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 82949 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 5946 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 16308 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 105186 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 101745 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 29034 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 24030 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 713990 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | MISCELLANEOUS |
| IRS990/OtherRevenueMiscGrp/RelatedOrExemptFuncIncomeAmt | 0 | 9269 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 9269 |
| IRS990/OtherRevenueTotalAmt | 0 | 9269 |
| IRS990/OtherSalariesAndWagesGrp/FundraisingAmt | 0 | 89553 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 34182 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 332151 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 455886 |
| IRS990/OthNotesLoansReceivableNetGrp/EOYAmt | 0 | 0 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PaymentsToAffiliatesGrp/TotalAmt | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | false |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 47160 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 47160 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 0 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 109977 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 14014 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 18489 |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 900099 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 900099 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 2 | 900099 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 3 | 900099 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 4 | 900099 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | DRAGONFLY NATURE PLAY |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | GUIDED HIKES & TOURS |
| IRS990/ProgramServiceRevenueGrp/Desc | 2 | TRAIL FEES |
| IRS990/ProgramServiceRevenueGrp/Desc | 3 | WORKSHOP & EDUCATION PRO |
| IRS990/ProgramServiceRevenueGrp/Desc | 4 | YOUTH PROGRAMS |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 18000 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 13929 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 2 | 82238 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 3 | 11388 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 4 | 81609 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 18000 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 13929 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 2 | 82238 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 3 | 11388 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 4 | 81609 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | YOUTH PROGRAMS EXPANDED INTO A STATE REGISTERED DAY CAMP FOR PRESCHOOL PROGRAMS PER SEASON. SCHOOL PROGRAMS EXPANDED FOR KINDERGARTEN TO 6TH GRADE AT GIBRALTAR ELEMENTARY SCHOOL. YOUTH PROGRAMS WERE ADAPTED TO VIRTUAL EXPERIENCE IN 2020 DUE TO THE COVID-19 PANDEMIC. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 5230 |
| IRS990/ProgSrvcAccomActy2Grp/RevenueAmt | 0 | 81609 |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | RAGONFLY NATURE |
| IRS990/ProgSrvcAccomActy3Grp/ExpenseAmt | 0 | 240 |
| IRS990/ProgSrvcAccomActy3Grp/RevenueAmt | 0 | 18000 |
| IRS990/ProgSrvcAccomActyOtherGrp/Desc | 0 | RESTORATION OF THE HISTORIC RANGE LIGHT, WHICH IS OPEN FOR TOURS BY MEMBERS AND THE GENERAL PUBLIC FROM JUNE THROUGH OCTOBER OF EACH YEAR. |
| IRS990/ProgSrvcAccomActyOtherGrp/Desc | 1 | GUIDED HIKES/TOURS |
| IRS990/ProgSrvcAccomActyOtherGrp/RevenueAmt | 0 | 13929 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 1577905 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYInvestmentIncomeAmt | 0 | 149364 |
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