Liabilities / Assets
60th percentile
Tied with the lowest-debt nonprofits in its peer group.
EIN 68-0359264 • 501(c)3 • Windsor, CA
Profile
The mission of the windsor museum and historical society is to collect, preserve, and disseminate the history of windsor and the russian river township through musem exhibits, historic sites, educational programs and printed materials.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
60th percentile
Tied with the lowest-debt nonprofits in its peer group.
Liabilities / Revenue
62nd percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
48th percentile
Higher net margin than 48% of similar nonprofits.
Top Officer Pay
81st percentile
Higher top officer pay than 81% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
Score unavailable
No earlier valid filing was available within the previous three public years.
Revenue Growth
Score unavailable
No earlier valid filing was available within the previous three public years.
Assets
$60,159
No earlier filing loaded for comparison.
Liabilities
$0
No earlier filing loaded for comparison.
Net Assets
$60,159
No earlier filing loaded for comparison.
Revenue
$200,337
No earlier filing loaded for comparison.
Expenses
$198,750
No earlier filing loaded for comparison.
Net Income
$1,587
No earlier filing loaded for comparison.
Most recent year
2024 • Form 990Detailed filing. Detailed filing data is available for this year.
The mission of the windsor museum and historical society is to collect, preserve, and disseminate the history of windsor and the russian river township through musem exhibits, historic sites, educational programs and printed materials.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Cash and Non-Interest-Bearing Accounts | - | $60,159 | - |
| Total Assets | $0 | $60,159 | ▲ $60,159 |
| Liabilities | |||
| Total Liabilities | $0 | $0 | → $0 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | - | $60,159 | - |
| Total Net Assets Fund Balance | $0 | $60,159 | ▲ $60,159 |
| Total Liabilities and Net Assets / Fund Balance | $0 | $60,159 | ▲ $60,159 |
| Name | Title |
|---|---|
| Stephen Lehmann | President |
| Dan Lavelle | Director |
| Edna Honsa | Director |
| Josephine Rebich | Director |
| Ken Delgreco | Director |
| Lynn Cornelssen | Director |
| Nancy Frost | Director |
| Cheryl Orme-strong | Secretary |
| Marilou Delgreco | Treasurer |
| Contribution Type | Contribution Count | Reported Amount |
|---|---|---|
| Other Non Cash Contri Table | 1 | $30,020 |
| Total Noncash Contributions | 1 | $30,020 |
| Line Item | Amount |
|---|---|
| Other Expenses | $198,750 |
| Total Fundraising Expense | $1,407 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Salaries, Compensation, and Employee Benefits | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Fees for Services Other | $144,966 | - | - | $144,966 |
| Other Expenses | $37,177 | - | $1,407 | $38,584 |
| Occupancy | $9,060 | - | - | $9,060 |
| Insurance | $3,590 | - | - | $3,590 |
| Office Expenses | $2,550 | - | - | $2,550 |
| Total Functional Expenses | $197,343 | $0 | $1,407 | $198,750 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
“No review was or will be conducted.”
“No documents available to the public”
“The mission of the windsor museum and historical society is to collect, preserve, and disseminate the history of windsor and the russian river township through musem exhibits, historic sites, educational programs and printed materials.”
“The mission of the windsor museum and historical society is to collect, preserve, and disseminate the history of windsor and the russian river township through musem exhibits, historic sites, educational programs and printed materials.”
“Subscriptions 1,302 0 0 meetings 39 0 0 bank 60 0 0 dump fees 22 0 0 building mainteinance 2,020 0 0 supplies 33 0 0 special event 1,010 0 0 taxes 146 0 0 internet 127 0 0 telephone 1,037 0 0 website 36 0 0 wwii airmen memorial 137,812 0 0 bricks fundraiser supplies 188 0 0 0 0 0 grange spring event supplies 668 0 0 0 0 0 hops event supplies 466 0 0 total 144,966 0 0”
“58,572”
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/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | THE MISSION OF THE WINDSOR MUSEUM AND HISTORICAL SOCIETY IS TO COLLECT, PRESERVE, AND DISSEMINATE THE HISTORY OF WINDSOR AND THE RUSSIAN RIVER TOWNSHIP THROUGH MUSEM EXHIBITS, HISTORIC SITES, EDUCATIONAL PROGRAMS AND PRINTED MATERIALS. |
| IRS990/BackupWthldComplianceInd | 0 | false |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | STEVE LEHMANN |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 7078384563 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 9225 FOXWOOD DRIVE |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine2Txt | 0 | 9225 FOXWOOD DRIVE |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | WINDSOR |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 95492 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 60159 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConflictOfInterestPolicyInd | 0 | false |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 183318 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 0 |
| IRS990/CYOtherExpensesAmt | 0 | 198750 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 17019 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 1587 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/CYTotalExpensesAmt | 0 | 198750 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 1407 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 200337 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | true |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/Desc | 0 | THE MISSION OF THE WINDSOR MUSEUM AND HISTORICAL SOCIETY IS TO COLLECT, PRESERVE, AND DISSEMINATE THE HISTORY OF WINDSOR AND THE RUSSIAN RIVER TOWNSHIP THROUGH MUSEM EXHIBITS, HISTORIC SITES, EDUCATIONAL PROGRAMS AND PRINTED MATERIALS. |
| 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 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 144966 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 144966 |
| 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/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 8 | 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/PersonNm | 0 | LYNN CORNELSSEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | KEN DELGRECO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | MARILOU DELGRECO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | NANCY FROST |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | EDNA HONSA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | DAN LAVELLE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | STEPHEN LEHMANN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | CHERYL ORME-STRONG |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | JOSEPHINE REBICH |
| 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/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 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | DIRECTOR |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | false |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 146 |
| IRS990/GovernmentGrantsAmt | 0 | 178993 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 200337 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 146 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartIXInd | 0 | X |
| IRS990/InfoInScheduleOPartXIInd | 0 | X |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 3590 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 3590 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembershipDuesAmt | 0 | 4325 |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | THE MISSION OF THE WINDSOR MUSEUM AND HISTORICAL SOCIETY IS TO COLLECT, PRESERVE, AND DISSEMINATE THE HISTORY OF WINDSOR AND THE RUSSIAN RIVER TOWNSHIP THROUGH MUSEM EXHIBITS, HISTORIC SITES, EDUCATIONAL PROGRAMS AND PRINTED MATERIALS. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 60159 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 60159 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NoncashContributionsAmt | 0 | 30020 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 9060 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 9060 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 2550 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 2550 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 58572 |
| IRS990/OtherExpensesGrp/Desc | 0 | OTHER EXPENSES |
| IRS990/OtherExpensesGrp/FundraisingAmt | 0 | 1407 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 37177 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 38584 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrincipalOfficerNm | 0 | STEPHEN LEHMANN |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | GRANGE SPRING EVENT |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | HOPS EVENT |
| IRS990/ProgramServiceRevenueGrp/Desc | 2 | REBATE |
| IRS990/ProgramServiceRevenueGrp/Desc | 3 | BRICKS FUNDRAISER |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 11820 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 2775 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 2 | 1600 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 3 | 396 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 4 | 300 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 11820 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 2775 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 2 | 1600 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 3 | 396 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 4 | 300 |
| IRS990/ProgSrvcAccomActyOtherGrp/Desc | 0 | THE MISSION OF THE WINDSOR MUSEUM AND HISTORICAL SOCIETY IS TO COLLECT, PRESERVE, AND DISSEMINATE THE HISTORY OF WINDSOR AND THE RUSSIAN RIVER TOWNSHIP THROUGH MUSEM EXHIBITS, HISTORIC SITES, EDUCATIONAL PROGRAMS AND PRINTED MATERIALS. |
| IRS990/ProgSrvcAccomActyOtherGrp/ExpenseAmt | 0 | 197343 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 1587 |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | false |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | false |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 183318 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 183318 |
| IRS990ScheduleA/GrossReceiptsRltdActivitiesAmt | 0 | 17019 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 1.00000 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 183318 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 183318 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 183318 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 183318 |
| 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 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990ScheduleM/AnyPropertyThatMustBeHeldInd | 0 | false |
| IRS990ScheduleM/OtherNonCashContriTableGrp/ContributionCnt | 0 | 1 |
| IRS990ScheduleM/OtherNonCashContriTableGrp/NonCashCheckboxInd | 0 | X |
| IRS990ScheduleM/OtherNonCashContriTableGrp/NoncashContributionsRptF990Amt | 0 | 30020 |
| IRS990ScheduleM/ReviewProcessUnusualNCGiftsInd | 0 | false |
| IRS990ScheduleM/ThirdPartiesUsedInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | false |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | THE MISSION OF THE WINDSOR MUSEUM AND HISTORICAL SOCIETY IS TO COLLECT, PRESERVE, AND DISSEMINATE THE HISTORY OF WINDSOR AND THE RUSSIAN RIVER TOWNSHIP THROUGH MUSEM EXHIBITS, HISTORIC SITES, EDUCATIONAL PROGRAMS AND PRINTED MATERIALS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | THE MISSION OF THE WINDSOR MUSEUM AND HISTORICAL SOCIETY IS TO COLLECT, PRESERVE, AND DISSEMINATE THE HISTORY OF WINDSOR AND THE RUSSIAN RIVER TOWNSHIP THROUGH MUSEM EXHIBITS, HISTORIC SITES, EDUCATIONAL PROGRAMS AND PRINTED MATERIALS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | NO REVIEW WAS OR WILL BE CONDUCTED. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | NO DOCUMENTS AVAILABLE TO THE PUBLIC |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | SUBSCRIPTIONS 1,302 0 0 MEETINGS 39 0 0 BANK 60 0 0 DUMP FEES 22 0 0 BUILDING MAINTEINANCE 2,020 0 0 SUPPLIES 33 0 0 SPECIAL EVENT 1,010 0 0 TAXES 146 0 0 INTERNET 127 0 0 TELEPHONE 1,037 0 0 WEBSITE 36 0 0 WWII AIRMEN MEMORIAL 137,812 0 0 BRICKS FUNDRAISER SUPPLIES 188 0 0 0 0 0 GRANGE SPRING EVENT SUPPLIES 668 0 0 0 0 0 HOPS EVENT SUPPLIES 466 0 0 TOTAL 144,966 0 0 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 5 | 58,572 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990 - ORGANIZATION'S MISSION |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PAGE 2, PART III, LINE 4D |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PAGE 6, PART VI, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990, PAGE 6, PART VI, LINE 19 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | FORM 990, PART IX, LINE 11G |
| 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/TotalAssetsEOYAmt | 0 | 60159 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 0 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 60159 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalContributionsAmt | 0 | 183318 |
| IRS990/TotalEmployeeCnt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 1407 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 197343 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 198750 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 0 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 60159 |
| IRS990/TotalOtherProgSrvcExpenseAmt | 0 | 197343 |
| IRS990/TotalOthProgramServiceRevGrp/RelatedOrExemptFuncIncomeAmt | 0 | 128 |
| IRS990/TotalOthProgramServiceRevGrp/TotalRevenueColumnAmt | 0 | 128 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 197343 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 17019 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 17019 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 200337 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 0 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 60159 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | false |
| IRS990/USAddress/AddressLine1Txt | 0 | 9225 FOXWOOD DR |
| IRS990/USAddress/CityNm | 0 | WINDSOR |
| IRS990/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/USAddress/ZIPCd | 0 | 95492 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 146 |
| IRS990/VotingMembersIndependentCnt | 0 | 146 |
| IRS990/WhistleblowerPolicyInd | 0 | false |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | STEPHEN LEHMANN |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | PRESIDENT |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 7078384563 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2024-06-11 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | WINDSOR MUSEUM AND HISTORICAL |
| ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt | 0 | SOCIETY |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | WIND |
| ReturnHeader/Filer/EIN | 0 | 680359264 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 9225 FOXWOOD DRIVE |
| ReturnHeader/Filer/USAddress/CityNm | 0 | WINDSOR |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | CA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 95492 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | false |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 680261013 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | THOMAS K RACKERBY CPA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 133 NORTH ST |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | HEALDSBURG |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | CA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 954483821 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 7074317964 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2025-06-13 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | THOMAS K RACKERBY CPA |
| ReturnHeader/PreparerPersonGrp/SelfEmployedInd | 0 | X |
| ReturnHeader/ReturnTs | 0 | 2025-06-25T13:03:26-04:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2023-07-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2024-06-30 |
| ReturnHeader/TaxYr | 0 | 2023 |
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