Liabilities / Assets
20th percentile
Higher debt load relative to assets than 20% of similar nonprofits.
EIN 95-3764204 • 501(c)3 • Mount Shasta, CA
Profile
Preservation of the history of the mount shasta area
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
20th percentile
Higher debt load relative to assets than 20% of similar nonprofits.
Liabilities / Revenue
21st percentile
Higher debt load relative to revenue than 21% of similar nonprofits.
Net Margin
90th percentile
Higher net margin than 90% of similar nonprofits.
Top Officer Pay
40th percentile
Higher top officer pay than 40% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
78th percentile
Faster asset growth than 78% of similar nonprofits.
Revenue Growth
22nd percentile
Faster revenue growth than 22% of similar nonprofits.
Assets
Up$977,071
Up $229,028 (+31%) from 2022
Liabilities
Down$2,060
Down $79 (-3.7%) from 2022
Net Assets
Up$975,011
Up $229,107 (+31%) from 2022
Revenue
Up$258,895
Up $76,414 (+42%) from 2022
Expenses
Down$83,003
Down $41,879 (-34%) from 2022
Net Income
Up$175,892
Up $118,293 (+205%) from 2022
Most recent year
2023 • Form 990Summary only. Only limited summary data is available for this year.
The latest 2023 filing currently has summary financial data only. Showing the latest detailed filing from 2022 below.
Preservation of the history of mt. Shasta area
Preservation of the history of the mount shasta area
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Rtn Earn Endowment Incm Other Fnds | $757,487 | $745,904 | ▼ $11,583 |
| Investments in Publicly Traded Securities | $573,137 | $572,049 | ▼ $1,088 |
| Cash and Non-Interest-Bearing Accounts | $186,320 | $174,157 | ▼ $12,163 |
| Savings and Temporary Cash Investments | - | $0 | - |
| Accounts Receivable | - | $0 | - |
| Other Notes and Loans Receivable, Net | - | $0 | - |
| Pledges and Grants Receivable | - | $0 | - |
| Receivable From Disqualified Prsn | - | $0 | - |
| Receivables From Officers Etc | - | $0 | - |
| Investments Other Securities | - | $0 | - |
| Investments Program Related | - | $0 | - |
| Land, Buildings, and Equipment, Net | - | $0 | - |
| Intangible Assets | - | $0 | - |
| Inventories for Sale or Use | - | $0 | - |
| Prepaid Expenses and Deferred Charges | - | $0 | - |
| Total Assets | $759,457 | $748,043 | ▼ $11,414 |
| Other Assets Total | - | $1,837 | - |
| Liabilities | |||
| Accounts Payable and Accrued Expenses | $1,970 | $2,139 | ▲ $169 |
| Total Liabilities | $1,970 | $2,139 | ▲ $169 |
| Net Assets / Fund Balance | |||
| Total Net Assets Fund Balance | $757,487 | $745,904 | ▼ $11,583 |
| Total Liabilities and Net Assets / Fund Balance | $759,457 | $748,043 | ▼ $11,414 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Leasehold Improvements | - | $10,919 | $10,919 |
| Name | Title | Full / Part Time | Base | Total |
|---|---|---|---|---|
| Rosemary Romero | Executive Director | FT | $57,576 | $57,576 |
| Name | Title |
|---|---|
| Jean Nels | President |
| David Tucker | Vice President |
| Geoff Harkness | Director |
| John Fryer | Director |
| Julie Bennett | Director |
| Julie Cassady | Director |
| Ted Marconi | Secretary |
| Griffin Bloodhart | Treasurer |
| Line Item | Amount |
|---|---|
| Salaries, Compensation, and Employee Benefits | $63,589 |
| Other Expenses | $61,293 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Current Officers, Directors, Trustees, and Key Employees | $57,597 | - | - | $57,597 |
| Occupancy | $17,371 | - | - | $17,371 |
| Information Technology | $4,932 | - | - | $4,932 |
| Payroll Taxes | $4,651 | - | - | $4,651 |
| Office Expenses | $3,663 | - | - | $3,663 |
| Fees for Services Accounting | $2,805 | - | - | $2,805 |
| Insurance | $2,507 | - | - | $2,507 |
| Advertising | $2,206 | - | - | $2,206 |
| All Other Expenses | $1,882 | - | - | $1,882 |
| Other Expenses | $1,861 | - | - | $1,861 |
| Other Employee Benefits | $1,341 | - | - | $1,341 |
| Total Functional Expenses | $124,882 | $0 | $0 | $124,882 |
| Line Item | Amount |
|---|---|
| Gaming Gross Income | $423 |
| Professional Fundraising Fees | $0 |
| Line Item | Beginning | End | Change |
|---|---|---|---|
| Receivables from Disqualified Persons | - | $0 | - |
| Receivables from Officers, Directors, Trustees, and Key Employees | - | $0 | - |
“The board reviews the completed form 990 prior to filing the returns.”
“Documents available upon request.”
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 | 1970 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 2139 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 0 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | PRESERVATION OF THE HISTORY OF THE MOUNT SHASTA AREA |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 2206 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 2206 |
| IRS990/AllOtherContributionsAmt | 0 | 136713 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 1882 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 1882 |
| IRS990/BackupWthldComplianceInd | 0 | false |
| IRS990/BenefitsToMembersGrp/TotalAmt | 0 | 0 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | Griffin Bloodhart |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 5309264174 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 1 North Old Stage Road |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | Mount Shasta |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 96067 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 186320 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 174157 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 57597 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 57597 |
| IRS990/CompDisqualPersonsGrp/TotalAmt | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 0 |
| IRS990/ConflictOfInterestPolicyInd | 0 | false |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CostOfGoodsSoldAmt | 0 | 20031 |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 141999 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 8270 |
| IRS990/CYOtherExpensesAmt | 0 | 61293 |
| IRS990/CYOtherRevenueAmt | 0 | 15597 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 16615 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 57599 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 63589 |
| IRS990/CYTotalExpensesAmt | 0 | 124882 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 182481 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 0 |
| IRS990/Desc | 0 | PROVIDING SOUTH SISKIYOU COUNTY COMMUNITIES WITH A MUSEUM TO PRESERVE ARTIFACTS FROM THE AREA'S HISTORY. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | false |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 3 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | false |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 124882 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ProgramServicesAmt | 0 | 2805 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 2805 |
| 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/AverageHoursPerWeekRt | 0 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 35.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 3.00 |
| 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/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/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | Rosemary Romero |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | Geoff Harkness |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | Jean Nels |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | Ted Marconi |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | Julie Bennett |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | Griffin Bloodhart |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | David Tucker |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | John Fryer |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | Julie Cassady |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 57576 |
| 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/ReportableCompFromOrgAmt | 8 | 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/TitleTxt | 0 | Executive Dir. |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | President |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | Secretary |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | Treasurer |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | Vice President |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | Director |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 1983 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/FundraisingAmt | 0 | 5286 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GamingGrossIncomeAmt | 0 | 423 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 8 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 0 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 0 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 202512 |
| IRS990/GrossSalesOfInventoryAmt | 0 | 35205 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IncmFromInvestBondProceedsGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 8 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 4932 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 4932 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 2507 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 2507 |
| IRS990/IntangibleAssetsGrp/EOYAmt | 0 | 0 |
| IRS990/InterestGrp/TotalAmt | 0 | 0 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 8270 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 8270 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentsProgramRelatedGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 573137 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 572049 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 10919 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 0 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 10919 |
| IRS990/LegalDomicileStateCd | 0 | CA |
| 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 | PRESERVATION OF THE HISTORY OF THE MOUNT SHASTA AREA |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 757487 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 745904 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetIncomeFromGamingGrp/RelatedOrExemptFuncIncomeAmt | 0 | 423 |
| IRS990/NetIncomeFromGamingGrp/TotalRevenueColumnAmt | 0 | 423 |
| IRS990/NetIncomeOrLossGrp/RelatedOrExemptFuncIncomeAmt | 0 | 15174 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 15174 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | -69182 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 17371 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 17371 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 3663 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 3663 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrgDoesNotFollowFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 1837 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 1341 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 1341 |
| IRS990/OtherExpensesGrp/Desc | 0 | EXHIBIT/PRESENTATION EXPENSES |
| IRS990/OtherExpensesGrp/Desc | 1 | TAXES/LICENSES/FEES |
| IRS990/OtherExpensesGrp/Desc | 2 | DUES AND MEMBERSHIPS |
| IRS990/OtherExpensesGrp/Desc | 3 | VOLUNTEER APPRECIATION |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 18591 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 3383 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 2092 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 1861 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 18591 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 3383 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 2092 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 1861 |
| IRS990/OtherRevenueTotalAmt | 0 | 0 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 0 |
| IRS990/OthNotesLoansReceivableNetGrp/EOYAmt | 0 | 0 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PaymentsToAffiliatesGrp/TotalAmt | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | false |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 4651 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 4651 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 0 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 0 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 0 |
| IRS990/PrincipalOfficerNm | 0 | GRIFFIN BLOODHART |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 611710 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | PRESENTATIONS |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 16615 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 16615 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 151044 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYInvestmentIncomeAmt | 0 | 7170 |
| IRS990/PymtTravelEntrtnmntPubOfclGrp/TotalAmt | 0 | 0 |
| IRS990/PYOtherExpensesAmt | 0 | 44964 |
| IRS990/PYOtherRevenueAmt | 0 | 16730 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 7168 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 102669 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 34479 |
| IRS990/PYTotalExpensesAmt | 0 | 79443 |
| IRS990/PYTotalRevenueAmt | 0 | 182112 |
| IRS990/QuidProQuoContributionsInd | 0 | false |
| IRS990/RcvblFromDisqualifiedPrsnGrp/EOYAmt | 0 | 0 |
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| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | THE BOARD REVIEWS THE COMPLETED FORM 990 PRIOR TO FILING THE RETURNS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | DOCUMENTS AVAILABLE UPON REQUEST. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990, Part VI, Section B, Line 11b |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Form 990, Part VI, Section C, Line 19 |
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| IRS990/VotingMembersIndependentCnt | 0 | 8 |
| IRS990/WebsiteAddressTxt | 0 | http://www.mountshastasissonmuseum.org |
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| ReturnHeader/AdditionalFilerInformation/TrustedCustomerGrp/FederatedAssuranceLevelCd | 0 | FAL1 |
| ReturnHeader/AdditionalFilerInformation/TrustedCustomerGrp/IdentityAssuranceLevelCd | 0 | IAL1 |
| ReturnHeader/AdditionalFilerInformation/TrustedCustomerGrp/TrustedCustomerCd | 0 | 2 |
| ReturnHeader/BuildTS | 0 | 2023-04-26 12:10:37Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | GRIFFIN BLOODHART |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | Treasurer |
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