Liabilities / Assets
28th percentile
Tied with the lowest-debt nonprofits in its peer group.
EIN 20-0663604 • 501(c)3 • Howes Cave, NY
Profile
Acquisition of artifacts and other items which have been created or used in surface mining, cave mining, and the geology associated with mines
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
28th percentile
Tied with the lowest-debt nonprofits in its peer group.
Liabilities / Revenue
28th percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
3rd percentile
Higher net margin than 3% of similar nonprofits.
Top Officer Pay
52nd percentile
Higher top officer pay than 52% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
31st percentile
Faster asset growth than 31% of similar nonprofits.
Revenue Growth
2nd percentile
Faster revenue growth than 2% of similar nonprofits.
Assets
Down$783,111
Down $33,337 (-4.1%) from 2023
Liabilities
Down$0
Down $50 (-100%) from 2023
Net Assets
Down$783,111
Down $33,287 (-4.1%) from 2023
Revenue
Down$15,553
Down $78,847 (-84%) from 2023
Expenses
Up$48,840
Up $4,371 (+9.8%) from 2023
Net Income
Down-$33,287
Down $83,218 (-167%) from 2023
Most recent year
2024 • Form 990Detailed filing. Detailed filing data is available for this year.
Acquisition of artifacts and other items which have been created or used in surface mining, cave mining, and the geology associated with mines
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Land, Buildings, and Equipment, Net | $604,706 | $588,752 | ▼ $15,954 |
| Inventories for Sale or Use | $148,618 | $149,060 | ▲ $442 |
| Cash and Non-Interest-Bearing Accounts | $59,504 | $41,779 | ▼ $17,725 |
| Total Assets | $816,448 | $783,111 | ▼ $33,337 |
| Other Assets Total | $3,620 | $3,520 | ▼ $100 |
| Liabilities | |||
| Accounts Payable and Accrued Expenses | $50 | - | - |
| Total Liabilities | $50 | $0 | ▼ $50 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $816,398 | $783,111 | ▼ $33,287 |
| Total Net Assets Fund Balance | $816,398 | $783,111 | ▼ $33,287 |
| Total Liabilities and Net Assets / Fund Balance | $816,448 | $783,111 | ▼ $33,337 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Other Land Buildings | $553,752 | $75,982 | $629,734 |
| Land | $35,000 | - | $35,000 |
| Name | Title |
|---|---|
| Kevin Berner | President |
| Nancy Sagendorf | V. President |
| Beth Moore | Trustee |
| Dave Keefer | Trustee |
| Paul Bascomb | Trustee |
| Susan Green | Trustee |
| Craig Watson | Treasurer |
| Line Item | Amount |
|---|---|
| Other Expenses | $48,840 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Salaries, Compensation, and Employee Benefits | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Depreciation Depletion | $15,954 | - | - | $15,954 |
| Insurance | - | $8,220 | - | $8,220 |
| Fees for Services Accounting | - | $3,600 | - | $3,600 |
| Other Expenses | $3,350 | - | - | $3,350 |
| Total Functional Expenses | $37,020 | $11,820 | $0 | $48,840 |
| Line Item | Amount |
|---|---|
| Expenses per Audited Statements | $48,840 |
| Total Expenses per Audited Statements | $48,840 |
| Total Expenses per Form 990 | $48,840 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
“Board of directors will review 990 prior to issuance”
“Monitored and enforced by board of directors”
“Documents are made available to the public upon request”
“The museum follows the provision of uncertain tax positions asaddressed in fasb asc 740. The museum has been granted tax exempt status as a nonprofit organization, which management believes would be accepted upon examiniation by the taxing authorities. Management has determined that it currently has no other uncertain tax positions to report for the year ended december 31, 2024.”
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 | 50 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | ACQUISITION OF ARTIFACTS AND OTHER ITEMS WHICH HAVE BEEN CREATED OR USED IN SURFACE MINING, CAVE MINING, AND THE GEOLOGY ASSOCIATED WITH MINES |
| IRS990/AllOtherContributionsAmt | 0 | 15553 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | true |
| IRS990/AuditCommitteeInd | 0 | true |
| IRS990/BackupWthldComplianceInd | 0 | false |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | CRAIG WATSON |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 5182340221 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | PO BOX 700 |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | HOWES CAVE |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | NY |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 12092 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 59504 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 41779 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConflictOfInterestPolicyInd | 0 | true |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 15553 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 0 |
| IRS990/CYOtherExpensesAmt | 0 | 48840 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -33287 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/CYTotalExpensesAmt | 0 | 48840 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 15553 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 15954 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 15954 |
| IRS990/Desc | 0 | RESTORATION AND PRESERVATION OF "CAVE HOUSE" A NINETEENTH CENTURY HOTEL, WHICH WILL SERVE AS THE MUSEUM'S MAIN BUILDING |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | true |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 37020 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 3600 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 3600 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| 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/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | 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 | PAUL BASCOMB |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | KEVIN BERNER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | SUSAN GREEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | DAVE KEEFER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | BETH MOORE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | NANCY SAGENDORF |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | CRAIG WATSON |
| 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 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | V. PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | TREASURER |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | false |
| IRS990/FormationYr | 0 | 2003 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | true |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 7 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 15553 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | true |
| IRS990/IndependentAuditFinclStmtInd | 0 | true |
| IRS990/IndependentVotingMemberCnt | 0 | 7 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 8220 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 8220 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 148618 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 149060 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 75982 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 604706 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 588752 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 664734 |
| IRS990/LegalDomicileStateCd | 0 | NY |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | ACQUISITION OF ARTIFACTS AND OTHER ITEMS WHICH HAVE BEEN CREATED OR USED IN SURFACE MINING, CAVE MINING, AND THE GEOLOGY ASSOCIATED WITH MINES |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 816398 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 783111 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 816398 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 783111 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 3620 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 3520 |
| IRS990/OtherExpensesGrp/Desc | 0 | GRANT EXPENSES |
| IRS990/OtherExpensesGrp/Desc | 1 | OPERATING EXPENSES |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 17716 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 3350 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 17716 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 3350 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrincipalOfficerNm | 0 | CRAIG WATSON |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 94400 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYOtherExpensesAmt | 0 | 44469 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 49931 |
| IRS990/PYTotalExpensesAmt | 0 | 44469 |
| IRS990/PYTotalRevenueAmt | 0 | 94400 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -33287 |
| IRS990/RegularMonitoringEnfrcInd | 0 | true |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | false |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt | 0 | 15553 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 94400 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 19913 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 19919 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 20686 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 170471 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 117 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 117 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.00000 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.00000 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 1.00000 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.98690 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 170588 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 15553 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 94400 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 19913 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 19919 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 20803 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 170588 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 15553 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 94400 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 19913 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 19919 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 20803 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 170588 |
| 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 | true |
| IRS990ScheduleD/ExpensesSubtotalAmt | 0 | 48840 |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/LandGrp/BookValueAmt | 0 | 35000 |
| IRS990ScheduleD/LandGrp/OtherCostOrOtherBasisAmt | 0 | 35000 |
| IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt | 0 | 553752 |
| IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt | 0 | 75982 |
| IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 629734 |
| IRS990ScheduleD/RevenueSubtotalAmt | 0 | 15553 |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | THE MUSEUM FOLLOWS THE PROVISION OF UNCERTAIN TAX POSITIONS ASADDRESSED IN FASB ASC 740. THE MUSEUM HAS BEEN GRANTED TAX EXEMPT STATUS AS A NONPROFIT ORGANIZATION, WHICH MANAGEMENT BELIEVES WOULD BE ACCEPTED UPON EXAMINIATION BY THE TAXING AUTHORITIES. MANAGEMENT HAS DETERMINED THAT IT CURRENTLY HAS NO OTHER UNCERTAIN TAX POSITIONS TO REPORT FOR THE YEAR ENDED DECEMBER 31, 2024. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | SCHEDULE D, PAGE 3, PART X |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 588752 |
| IRS990ScheduleD/TotalExpensesPerForm990Amt | 0 | 48840 |
| IRS990ScheduleD/TotalRevenuePerForm990Amt | 0 | 15553 |
| IRS990ScheduleD/TotalRevEtcAuditedFinclStmtAmt | 0 | 15553 |
| IRS990ScheduleD/TotExpnsEtcAuditedFinclStmtAmt | 0 | 48840 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | BOARD OF DIRECTORS WILL REVIEW 990 PRIOR TO ISSUANCE |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | MONITORED AND ENFORCED BY BOARD OF DIRECTORS |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | DOCUMENTS ARE MADE AVAILABLE TO THE PUBLIC UPON REQUEST |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PAGE 6, PART VI, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PAGE 6, PART VI, LINE 12C |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PAGE 6, PART VI, LINE 19 |
| IRS990/SchoolOperatingInd | 0 | false |
| IRS990/SignificantChangeInd | 0 | false |
| IRS990/SignificantNewProgramSrvcInd | 0 | false |
| IRS990/StatesWhereCopyOfReturnIsFldCd | 0 | NY |
| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | false |
| IRS990/SubjectToProxyTaxInd | 0 | false |
| IRS990/SubjToTaxRmnrtnExPrchtPymtInd | 0 | false |
| IRS990/TaxablePartyNotificationInd | 0 | false |
| IRS990/TaxExemptBondsInd | 0 | false |
| IRS990/TerminateOperationsInd | 0 | false |
| IRS990/TotalAssetsBOYAmt | 0 | 816448 |
| IRS990/TotalAssetsEOYAmt | 0 | 783111 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 816448 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 783111 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalContributionsAmt | 0 | 15553 |
| IRS990/TotalEmployeeCnt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 11820 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 37020 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 48840 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 50 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 50 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 816398 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 783111 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 37020 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 15553 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 816448 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 783111 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | false |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | PO BOX 700 |
| IRS990/USAddress/CityNm | 0 | HOWES CAVE |
| IRS990/USAddress/StateAbbreviationCd | 0 | NY |
| IRS990/USAddress/ZIPCd | 0 | 12092 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 7 |
| IRS990/VotingMembersIndependentCnt | 0 | 7 |
| IRS990/WebsiteAddressTxt | 0 | N/A |
| IRS990/WhistleblowerPolicyInd | 0 | true |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | CRAIG WATSON |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | TREASURER |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 5182340221 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-05-20 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | CAVE HOUSE MUSEUM OF MINING AND |
| ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt | 0 | GEOLOGY |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | CAVE |
| ReturnHeader/Filer/EIN | 0 | 200663604 |
| ReturnHeader/Filer/PhoneNum | 0 | 5182340221 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | PO BOX 700 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | HOWES CAVE |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | NY |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 12092 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | false |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 141662664 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | WEST & COMPANY CPAS PC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | PO BOX 1219 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | GLOVERSVILLE |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | NY |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 120780354 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 5187257127 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2025-06-20 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | AMY M PEDRICK |
| ReturnHeader/ReturnTs | 0 | 2025-06-20T11:05:14-04:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2024-12-31 |
| ReturnHeader/TaxYr | 0 | 2024 |
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