Liabilities / Assets
85th percentile
Higher debt load relative to assets than 85% of similar nonprofits.
990 • Fiscal year 2021 • EIN 81-0370013
Precomputed percentiles for this filing year versus similar nonprofits in the same peer cohort.
Liabilities / Assets
85th percentile
Higher debt load relative to assets than 85% of similar nonprofits.
Liabilities / Revenue
88th percentile
Higher debt load relative to revenue than 88% of similar nonprofits.
Net Margin
55th percentile
Higher net margin than 55% of similar nonprofits.
Top Officer Pay
77th percentile
Higher top officer pay than 77% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
52nd percentile
Faster asset growth than 52% of similar nonprofits.
Revenue Growth
41st percentile
Faster revenue growth than 41% of similar nonprofits.
Assets
Flat$320,704
Flat from 2021
Net Assets
Flat$227,908
Flat from 2021
Liabilities
Flat$92,796
Flat from 2021
Revenue
Flat$284,165
Flat from 2021
Expenses
Flat$250,319
Flat from 2021
Net Income
Flat$33,846
Flat from 2021
Acquire, preserve, protect and interpret the historical and cultural heritage of the bitter root valley and its people.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Investments in Publicly Traded Securities | $149,035 | $164,042 | ▲ $15,007 |
| Savings and Temporary Cash Investments | $51,615 | $41,620 | ▼ $9,995 |
| Cash and Non-Interest-Bearing Accounts | $52,406 | $39,331 | ▼ $13,075 |
| Inventories for Sale or Use | $32,770 | $31,041 | ▼ $1,729 |
| Other Notes and Loans Receivable, Net | $333 | $23,020 | ▲ $22,687 |
| Pledges and Grants Receivable | $12,650 | $21,353 | ▲ $8,703 |
| Land, Buildings, and Equipment, Net | $215 | $72 | ▼ $143 |
| Total Assets | $299,193 | $320,704 | ▲ $21,511 |
| Other Assets Total | $169 | $225 | ▲ $56 |
| Liabilities | |||
| Accounts Payable and Accrued Expenses | $93,614 | $84,936 | ▼ $8,678 |
| Other Liabilities | $53,583 | $7,860 | ▼ $45,723 |
| Total Liabilities | $147,197 | $92,796 | ▼ $54,401 |
| Net Assets / Fund Balance | |||
| Net Assets With Donor Restrictions | $120,792 | $177,683 | ▲ $56,891 |
| Net Assets Without Donor Restrictions | $31,204 | $50,225 | ▲ $19,021 |
| Total Net Assets Fund Balance | $151,996 | $227,908 | ▲ $75,912 |
| Total Liabilities and Net Assets / Fund Balance | $299,193 | $320,704 | ▲ $21,511 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Other Land Buildings | $72 | $109,327 | $109,399 |
| Name | Title |
|---|---|
| Dennis Moore | President |
| Cheryl Waterworth | Director |
| Laurie Burnham | Director |
| Peggy Riemer | Director |
| Phil Connelly | Director |
| Joann Hosko | Secretary |
| Eric Elander | Treasurer |
| David Bethman | Vice Preside |
| Line Item | Amount |
|---|---|
| Salaries, Compensation, and Employee Benefits | $163,657 |
| Other Expenses | $86,662 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Salaries and Wages | $146,789 | - | - | $146,789 |
| Fees for Services Accounting | $19,878 | - | - | $19,878 |
| Payroll Taxes | $16,868 | - | - | $16,868 |
| Office Expenses | $8,837 | - | - | $8,837 |
| Occupancy | $7,448 | - | - | $7,448 |
| Advertising | $3,330 | - | - | $3,330 |
| Fees for Service Investment Mgmnt Fees | $2,475 | - | - | $2,475 |
| Fees for Services Other | $2,474 | - | - | $2,474 |
| Other Expenses | $2,459 | - | - | $2,459 |
| Insurance | $1,903 | - | - | $1,903 |
| Conferences and Meetings | $1,831 | - | - | $1,831 |
| Fees for Services Legal | $987 | - | - | $987 |
| Travel | $721 | - | - | $721 |
| Interest | $707 | - | - | $707 |
| Depreciation Depletion | $143 | - | - | $143 |
| All Other Expenses | $-8,044 | - | - | $-8,044 |
| Total Functional Expenses | $250,319 | $0 | $0 | $250,319 |
| Line Item | Amount |
|---|---|
| Fundraising Direct Expenses | $4,735 |
| Professional Fundraising Fees | $0 |
| Liability | Amount |
|---|---|
| Deferred Revenue | $5,000 |
| Payroll Taxes Withheld | $2,860 |
“The general membership elects the board of directors.”
“Financials are reviewed before and after filing by the financial oversight committee and the board of directors. Form 990 is reviewed by accounting staff and board officers before filing.”
“Documents and tax returns are available on line and upon request at the museum.”
“Line 4b: outreach and educational activities the museum is an educational venue with guided and individual opportunities to explore the rich history of the bitter root. We invite our guests to experience our history through activities, events, tours, and exhibits. We are utilized by the schools in our valley and by hundreds of local school age children. Free family activities are offered every saturday morning that focuses on s.t.e.a.m. Concepts and complement our current exhibits. We present annual cultural heritage events that reinforce our living history and sense of place. Learning and exploring new things are a part of everything at the museum. In 2021, we were able to retain our dedicated staff, continue to offer engaging museum experiences, and resume our community outreach activities. Our new virtual exhibit tours on the website and an outdoor ice age glaciers exhibit added additional options to be viewed by everyone.”
“Line 4d: other cultural heritage events the valley's diverse cultural heritage is highlighted each year with bitter root day honoring the salish culture and montana's state flower in june. The museum programs include country christmas with music and cowboy poetry and presentations throughout the year. The museum is a passport station for 3 national historic trails: lewis & clark, nez perce, and ice age glaciers with extensive exhibits to add to visitors' exploration of the past.”
“Payroll protecton funds 31,780 prior period expenses 0 total 31,780”
“Pursuant to fasb asc 958, the bitter root valley historical society has elected not to report in its revenue statement and balance sheet works of art, historical treasures, or other items donated to the organization for public exhibition, education, research, and preservation for future generations. In fulfillment of our mission to acquire, preserve, protect and interpret the historical and cultural heritage of the bitter root valley and its people. Our collections of donated and preserved items include: agricultural and household artifacts, american indian cultural materials, natural history items, military uniforms, art work, bertie lord and ernst peterson photography collections, historical documents and photographs, maps, reference books, and newspapers from the 1800s to present.”
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 | 93614 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 84936 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | ACQUIRE, PRESERVE, PROTECT AND INTERPRET THE HISTORICAL AND CULTURAL HERITAGE OF THE BITTER ROOT VALLEY AND ITS PEOPLE. |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 3330 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 3330 |
| IRS990/AllOtherContributionsAmt | 0 | 98010 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | -8044 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | -8044 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | false |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | ERIC ELANDER |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 4063633338 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 205 BEDFORD ST |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine2Txt | 0 | 205 BEDFORD ST |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | HAMILTON |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MT |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 59840 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 52406 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 39331 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | true |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 1831 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 1831 |
| IRS990/ConflictOfInterestPolicyInd | 0 | true |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CostOfGoodsSoldAmt | 0 | 6196 |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 98010 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 7131 |
| IRS990/CYOtherExpensesAmt | 0 | 86662 |
| IRS990/CYOtherRevenueAmt | 0 | 93702 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 85322 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 33846 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 163657 |
| IRS990/CYTotalExpensesAmt | 0 | 250319 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 284165 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | true |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 143 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 143 |
| IRS990/Desc | 0 | LINE 4A: OPERATES THE RAVALLI COUNTY MUSEUM BRVHS OPERATES AND SUPPORTS THE RAVALLI COUNTY MUSEUM IN THE A.J. GIBSON COURTHOUSE BUILT IN 1900. THE MUSEUM IS STAFFED AND OPEN TO THE PUBLIC YEAR ROUND WITH ROTATING AND PERMANENT EXHIBITS AND EDUCATION PROGRAMMING THAT FOCUSES ON LOCAL HISTORY, ART, AND NATURAL HISTORY. IT PRESERVES ARCHIVES AND ARTIFACTS THAT NUMBER IN THE TENS OF THOUSANDS MAKING THESE ITEMS ACCESSIBLE TO EXPLORE THE HISTORY OF OUR VALLEY AND REGION FROM PAST TO PRESENT DAY. OUR ADMISSION FEE IS NOMINAL AND FREE ON THURSDAY AND SATURDAY. THE MUSEUM SERVES THE ENTIRE REGION, A DIVERSE POPULATION, ATTRACTS TOURISTS, AND AVERAGES OVER 10,000 VISITORS A YEAR. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | true |
| IRS990/DoingBusinessAsName/BusinessNameLine1Txt | 0 | RAVALLI COUNTY MUSEUM |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 120792 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 177683 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | true |
| IRS990/EmployeeCnt | 0 | 12 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 89603 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ProgramServicesAmt | 0 | 19878 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 19878 |
| IRS990/FeesForServicesLegalGrp/ProgramServicesAmt | 0 | 987 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 987 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 2474 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 2474 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ProgramServicesAmt | 0 | 2475 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 2475 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form1098CFiledInd | 0 | false |
| IRS990/Form8282PropertyDisposedOfInd | 0 | false |
| IRS990/Form8899Filedind | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 2.00 |
| 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/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/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | ERIC ELANDER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | JOANN HOSKO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | LAURIE BURNHAM |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | DAVID BETHMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | DENNIS MOORE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | PHIL CONNELLY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | PEGGY RIEMER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | CHERYL WATERWORTH |
| 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/ReportableCompFromOrgAmt | 7 | 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/TitleTxt | 0 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | VICE PRESIDE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | DIRECTOR |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | false |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/FundraisingDirectExpensesAmt | 0 | 4735 |
| IRS990/GainOrLossGrp/OtherAmt | 0 | 4468 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 9 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossAmountSalesAssetsGrp/OtherAmt | 0 | 4468 |
| IRS990/GrossReceiptsAmt | 0 | 295096 |
| IRS990/GrossSalesOfInventoryAmt | 0 | 11747 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 9 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIInd | 0 | X |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 1903 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 1903 |
| IRS990/InterestGrp/ProgramServicesAmt | 0 | 707 |
| IRS990/InterestGrp/TotalAmt | 0 | 707 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 32770 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 31041 |
| IRS990/InvestmentIncomeGrp/RelatedOrExemptFuncIncomeAmt | 0 | 2663 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 2663 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 149035 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 164042 |
| IRS990/IRPDocumentCnt | 0 | 5 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 109327 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 215 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 72 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 109399 |
| IRS990/LegalDomicileStateCd | 0 | MT |
| 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 | ACQUIRE, PRESERVE, PROTECT AND INTERPRET THE HISTORICAL AND CULTURAL HERITAGE OF THE BITTER ROOT VALLEY AND ITS PEOPLE. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 151996 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 227908 |
| IRS990/NetGainOrLossInvestmentsGrp/RelatedOrExemptFuncIncomeAmt | 0 | 4468 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 4468 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | -4735 |
| IRS990/NetIncomeOrLossGrp/RelatedOrExemptFuncIncomeAmt | 0 | 5551 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 5551 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 10286 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 31204 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 50225 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 7448 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 7448 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 8837 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 8837 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 169 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 225 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 31780 |
| IRS990/OtherExpensesGrp/Desc | 0 | SUPPLIES-GRANTS |
| IRS990/OtherExpensesGrp/Desc | 1 | COGS |
| IRS990/OtherExpensesGrp/Desc | 2 | SUPPLIES |
| IRS990/OtherExpensesGrp/Desc | 3 | SUPPLIES |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 28631 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 8389 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 4493 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 2459 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 28631 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 8389 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 4493 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 2459 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 53583 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 7860 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 531390 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | COUNTY MILL LEVY |
| IRS990/OtherRevenueMiscGrp/RelatedOrExemptFuncIncomeAmt | 0 | 92886 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 92886 |
| IRS990/OtherRevenueTotalAmt | 0 | 92886 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 146789 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 146789 |
| IRS990/OtherWebsiteInd | 0 | X |
| IRS990/OthNotesLoansReceivableNetGrp/BOYAmt | 0 | 333 |
| IRS990/OthNotesLoansReceivableNetGrp/EOYAmt | 0 | 23020 |
| IRS990/OwnWebsiteInd | 0 | X |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | false |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 16868 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 16868 |
| IRS990/PledgesAndGrantsReceivableGrp/BOYAmt | 0 | 12650 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 21353 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrincipalOfficerNm | 0 | DENNIS MOORE |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | MCINTOSH APPLE DAY |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | ANTIQUE AUCTION |
| IRS990/ProgramServiceRevenueGrp/Desc | 2 | APPLE NIGHT-CIDER FESTIVAL |
| IRS990/ProgramServiceRevenueGrp/Desc | 3 | MEMBERSHIPS |
| IRS990/ProgramServiceRevenueGrp/Desc | 4 | BR DAY-CULTURAL HERITAGE |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 29753 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 22260 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 2 | 12031 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 3 | 10361 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 4 | 5620 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 29753 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 22260 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 2 | 12031 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 3 | 10361 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 4 | 5620 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | LINE 4B: OUTREACH AND EDUCATIONAL ACTIVITIES THE MUSEUM IS AN EDUCATIONAL VENUE WITH GUIDED AND INDIVIDUAL OPPORTUNITIES TO EXPLORE THE RICH HISTORY OF THE BITTER ROOT. WE INVITE OUR GUESTS TO EXPERIENCE OUR HISTORY THROUGH ACTIVITIES, EVENTS, TOURS, AND EXHIBITS. WE ARE UTILIZED BY THE SCHOOLS IN OUR VALLEY AND BY HUNDREDS OF LOCAL SCHOOL AGE CHILDREN. FREE FAMILY ACTIVITIES ARE OFFERED EVERY SATURDAY MORNING THAT FOCUSES ON S.T.E.A.M. CONCEPTS AND COMPLEMENT OUR CURRENT EXHIBITS. WE PRESENT ANNUAL CULTURAL HERITAGE EVENTS THAT REINFORCE OUR LIVING HISTORY AND SENSE OF PLACE. LEARNING AND EXPLORING NEW THINGS ARE A PART OF EVERYTHING AT THE MUSEUM. IN 2021, WE WERE ABLE TO RETAIN OUR DEDICATED STAFF, CONTINUE TO OFFER ENGAGING MUSEUM EXPERIENCES, AND RESUME OUR COMMUNITY OUTREACH ACTIVITIES. OUR NEW VIRTUAL EXHIBIT TOURS ON THE WEBSITE AND AN OUTDOOR ICE AGE GLACIERS EXHIBIT ADDED ADDITIONAL OPTIONS TO BE VIEWED BY EVERYONE. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 12381 |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | LINE 4C: APPLE DAY IN THE FALL, MCINTOSH APPLE DAY & LIQUID APPLE NIGHT FESTIVALS CELEBRATE THE APPLE BOOM THAT HELPED TO SETTLE THIS AREA IN 1880S TO 1920S. THIS WAS THE 42ND APPLE DAY PRESENTED BY THE MUSEUM, FEATURING 600 HANDMADE MCINTOSH APPLE PIES, APPLE BUTTER STIRRED ONSITE, CARAMEL APPLES, FRESH CIDER FROM A VINTAGE CIDER PRESS, WITH FRESH PRODUCE AND CRAFT VENDORS FROM AROUND THE REGION. THE HARD CIDER FESTIVAL IN THE EVENING OFFERS LOCALLY MADE CIDERS TO TASTE WHILE ENJOYING MUSIC UNDER THE TWINKLE LIGHTS TO CLOSE OUT THE DAY. THESE EVENTS ATTRACT THOUSANDS OF VISITORS, SUPPORTING LOCAL MERCHANTS AND EXPLORING THE HISTORY AND CULTURES OF THE BITTER ROOT VALLEY. |
| IRS990/ProgSrvcAccomActyOtherGrp/Desc | 0 | LINE 4D: OTHER CULTURAL HERITAGE EVENTS THE VALLEY'S DIVERSE CULTURAL HERITAGE IS HIGHLIGHTED EACH YEAR WITH BITTER ROOT DAY HONORING THE SALISH CULTURE AND MONTANA'S STATE FLOWER IN JUNE. THE MUSEUM PROGRAMS INCLUDE COUNTRY CHRISTMAS WITH MUSIC AND COWBOY POETRY AND PRESENTATIONS THROUGHOUT THE YEAR. THE MUSEUM IS A PASSPORT STATION FOR 3 NATIONAL HISTORIC TRAILS: LEWIS & CLARK, NEZ PERCE, AND ICE AGE GLACIERS WITH EXTENSIVE EXHIBITS TO ADD TO VISITORS' EXPLORATION OF THE PAST. |
| IRS990/ProgSrvcAccomActyOtherGrp/ExpenseAmt | 0 | 148335 |
| IRS990/ProgSrvcAccomActyOtherGrp/RevenueAmt | 0 | 86708 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 148377 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYInvestmentIncomeAmt | 0 | 4023 |
| IRS990/PYOtherExpensesAmt | 0 | 117380 |
| IRS990/PYOtherRevenueAmt | 0 | 79610 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 69896 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 13132 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 171394 |
| IRS990/PYTotalExpensesAmt | 0 | 288774 |
| IRS990/PYTotalRevenueAmt | 0 | 301906 |
| IRS990/QuidProQuoContributionsInd | 0 | false |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | false |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 33846 |
| IRS990/RegularMonitoringEnfrcInd | 0 | false |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | true |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RevenueAmt | 0 | 4091 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 51615 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 41620 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt | 0 | 98010 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 148377 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 87226 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 120020 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 101607 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 555240 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 2024 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 1929 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 4038 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 7991 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt | 0 | 192618 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 163801 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 196463 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 163330 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 83362 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 799574 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 2024 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt | 0 | 1929 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 4038 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt | 0 | 7991 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.01000 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.01000 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.99410 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.99150 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 1354814 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 290628 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 312178 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 283689 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 283350 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 184969 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 1354814 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 290628 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 312178 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 285713 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 285279 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 189007 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 1362805 |
| 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/CollectionUsedPreservationInd | 0 | X |
| IRS990ScheduleD/CollectionUsedPubExhibitionInd | 0 | X |
| IRS990ScheduleD/CollUsedLoanOrExchProgInd | 0 | X |
| IRS990ScheduleD/CollUsedScholarlyRsrchInd | 0 | X |
| IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt | 0 | 72 |
| IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt | 0 | 109327 |
| IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 109399 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 5000 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 1 | 2860 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | DEFERRED REVENUE |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 1 | PAYROLL TAXES WITHHELD |
| IRS990ScheduleD/SolicitedAssetsSaleInd | 0 | false |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | PURSUANT TO FASB ASC 958, THE BITTER ROOT VALLEY HISTORICAL SOCIETY HAS ELECTED NOT TO REPORT IN ITS REVENUE STATEMENT AND BALANCE SHEET WORKS OF ART, HISTORICAL TREASURES, OR OTHER ITEMS DONATED TO THE ORGANIZATION FOR PUBLIC EXHIBITION, EDUCATION, RESEARCH, AND PRESERVATION FOR FUTURE GENERATIONS. IN FULFILLMENT OF OUR MISSION TO ACQUIRE, PRESERVE, PROTECT AND INTERPRET THE HISTORICAL AND CULTURAL HERITAGE OF THE BITTER ROOT VALLEY AND ITS PEOPLE. OUR COLLECTIONS OF DONATED AND PRESERVED ITEMS INCLUDE: AGRICULTURAL AND HOUSEHOLD ARTIFACTS, AMERICAN INDIAN CULTURAL MATERIALS, NATURAL HISTORY ITEMS, MILITARY UNIFORMS, ART WORK, BERTIE LORD AND ERNST PETERSON PHOTOGRAPHY COLLECTIONS, HISTORICAL DOCUMENTS AND PHOTOGRAPHS, MAPS, REFERENCE BOOKS, AND NEWSPAPERS FROM THE 1800S TO PRESENT. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | SCHEDULE D, PAGE 4, PART XIII |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 72 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 7860 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990ScheduleM/AnyPropertyThatMustBeHeldInd | 0 | false |
| IRS990ScheduleM/ReviewProcessUnusualNCGiftsInd | 0 | false |
| IRS990ScheduleM/ThirdPartiesUsedInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | LINE 4B: OUTREACH AND EDUCATIONAL ACTIVITIES THE MUSEUM IS AN EDUCATIONAL VENUE WITH GUIDED AND INDIVIDUAL OPPORTUNITIES TO EXPLORE THE RICH HISTORY OF THE BITTER ROOT. WE INVITE OUR GUESTS TO EXPERIENCE OUR HISTORY THROUGH ACTIVITIES, EVENTS, TOURS, AND EXHIBITS. WE ARE UTILIZED BY THE SCHOOLS IN OUR VALLEY AND BY HUNDREDS OF LOCAL SCHOOL AGE CHILDREN. FREE FAMILY ACTIVITIES ARE OFFERED EVERY SATURDAY MORNING THAT FOCUSES ON S.T.E.A.M. CONCEPTS AND COMPLEMENT OUR CURRENT EXHIBITS. WE PRESENT ANNUAL CULTURAL HERITAGE EVENTS THAT REINFORCE OUR LIVING HISTORY AND SENSE OF PLACE. LEARNING AND EXPLORING NEW THINGS ARE A PART OF EVERYTHING AT THE MUSEUM. IN 2021, WE WERE ABLE TO RETAIN OUR DEDICATED STAFF, CONTINUE TO OFFER ENGAGING MUSEUM EXPERIENCES, AND RESUME OUR COMMUNITY OUTREACH ACTIVITIES. OUR NEW VIRTUAL EXHIBIT TOURS ON THE WEBSITE AND AN OUTDOOR ICE AGE GLACIERS EXHIBIT ADDED ADDITIONAL OPTIONS TO BE VIEWED BY EVERYONE. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | LINE 4D: OTHER CULTURAL HERITAGE EVENTS THE VALLEY'S DIVERSE CULTURAL HERITAGE IS HIGHLIGHTED EACH YEAR WITH BITTER ROOT DAY HONORING THE SALISH CULTURE AND MONTANA'S STATE FLOWER IN JUNE. THE MUSEUM PROGRAMS INCLUDE COUNTRY CHRISTMAS WITH MUSIC AND COWBOY POETRY AND PRESENTATIONS THROUGHOUT THE YEAR. THE MUSEUM IS A PASSPORT STATION FOR 3 NATIONAL HISTORIC TRAILS: LEWIS & CLARK, NEZ PERCE, AND ICE AGE GLACIERS WITH EXTENSIVE EXHIBITS TO ADD TO VISITORS' EXPLORATION OF THE PAST. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | THE GENERAL MEMBERSHIP ELECTS THE BOARD OF DIRECTORS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | FINANCIALS ARE REVIEWED BEFORE AND AFTER FILING BY THE FINANCIAL OVERSIGHT COMMITTEE AND THE BOARD OF DIRECTORS. FORM 990 IS REVIEWED BY ACCOUNTING STAFF AND BOARD OFFICERS BEFORE FILING. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | DOCUMENTS AND TAX RETURNS ARE AVAILABLE ON LINE AND UPON REQUEST AT THE MUSEUM. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 5 | PAYROLL PROTECTON FUNDS 31,780 PRIOR PERIOD EXPENSES 0 TOTAL 31,780 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PAGE 2, PART III, LINE 4B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PAGE 2, PART III, LINE 4D |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PAGE 6, PART VI, LINE 7A |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990, PAGE 6, PART VI, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | FORM 990, PAGE 6, PART VI, LINE 19 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 5 | FORM 990, PART XI, LINE 9 |
| IRS990/SchoolOperatingInd | 0 | false |
| IRS990/SignificantChangeInd | 0 | false |
| IRS990/SignificantNewProgramSrvcInd | 0 | false |
| 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 | 299193 |
| IRS990/TotalAssetsEOYAmt | 0 | 320704 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 299193 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 320704 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalContributionsAmt | 0 | 98010 |
| IRS990/TotalEmployeeCnt | 0 | 12 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 250319 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 250319 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 147197 |
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Displayed year
2021 • Form 990Detailed filing. Detailed filing data is available for this year.