Liabilities / Assets
39th percentile
Higher debt load relative to assets than 39% of similar nonprofits.
EIN 51-0147436 • 501(c)3 • Shoreline, WA
Profile
HISTORICAL MUSEUM
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
39th percentile
Higher debt load relative to assets than 39% of similar nonprofits.
Liabilities / Revenue
80th percentile
Higher debt load relative to revenue than 80% of similar nonprofits.
Net Margin
6th percentile
Higher net margin than 6% of similar nonprofits.
Top Officer Pay
Score unavailable
No filing with officer rows is available for this organization yet.
Asset Growth
26th percentile
Faster asset growth than 26% of similar nonprofits.
Revenue Growth
2nd percentile
Faster revenue growth than 2% of similar nonprofits.
Assets
Down$3,203,779
Down $121,899 (-3.7%) from 2023
Liabilities
Down$77,311
Down $22,798 (-23%) from 2023
Net Assets
Down$3,126,468
Down $99,101 (-3.1%) from 2023
Revenue
Down$167,149
Down $570,975 (-77%) from 2023
Expenses
Up$265,053
Up $52,829 (+25%) from 2023
Net Income
Down-$97,904
Down $623,804 (-119%) from 2023
Most recent year
2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.
HISTORICAL MUSEUM
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Land, Buildings, and Equipment, Net | $2,986,625 | $2,917,295 | ▼ $69,330 |
| Savings and Temporary Cash Investments | $294,027 | $252,458 | ▼ $41,569 |
| Pledges and Grants Receivable | $26,000 | $15,000 | ▼ $11,000 |
| Total Assets | $3,325,678 | $3,203,779 | ▼ $121,899 |
| Other Assets Total | $19,026 | $19,026 | → $0 |
| Liabilities | |||
| Mortgage Notes Payable Secured by Investment Property | $99,247 | $74,763 | ▼ $24,484 |
| Accounts Payable and Accrued Expenses | $862 | $2,548 | ▲ $1,686 |
| Total Liabilities | $100,109 | $77,311 | ▼ $22,798 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $3,214,592 | $3,106,138 | ▼ $108,454 |
| Net Assets With Donor Restrictions | $10,977 | $20,330 | ▲ $9,353 |
| Total Net Assets Fund Balance | $3,225,569 | $3,126,468 | ▼ $99,101 |
| Total Liabilities and Net Assets / Fund Balance | $3,325,678 | $3,203,779 | ▼ $121,899 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Buildings | $2,296,561 | $394,805 | $2,691,366 |
| Land | $620,474 | - | $620,474 |
| Other Land Buildings | $260 | $27,279 | $27,539 |
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| Kenneth Doutt | Executive Di | FT | $51,000 | $4,538 | $55,538 |
| Name | Title |
|---|---|
| Andrew Thurman Md | President |
| Barrett Monsaas | Trustee |
| Edie Loyer Nelson | Trustee |
| Hidaat Ephrem | Trustee |
| Margaret Boyce | Trustee |
| Matt Tullio | Trustee |
| Barry Hansen | Trustee (end |
| Hal Schlegel | Trustee (end |
| Joan Miller | Secretary |
| Armand Micheline | Treasurer (e |
| Kimberly L Scott | Vice Preside |
| Line Item | Amount |
|---|---|
| Other Expenses | $167,817 |
| Salaries, Compensation, and Employee Benefits | $96,226 |
| Total Fundraising Expense | $25,704 |
| Professional Fundraising Fees | $1,010 |
| Grants and Similar Amounts Paid | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Depreciation Depletion | $62,397 | $6,933 | - | $69,330 |
| Current Officers, Directors, Trustees, and Key Employees | $12,750 | $25,500 | $12,750 | $51,000 |
| Occupancy | $40,112 | $4,457 | - | $44,569 |
| Other Salaries and Wages | $8,156 | $16,311 | $8,155 | $32,622 |
| Other Expenses | $24,236 | - | - | $24,236 |
| Office Expenses | $6,159 | $3,822 | $637 | $10,618 |
| Fees for Services Accounting | $669 | $7,666 | - | $8,335 |
| Payroll Taxes | $2,016 | $4,033 | $2,017 | $8,066 |
| Insurance | $4,965 | $552 | - | $5,517 |
| Other Employee Benefits | $1,134 | $2,269 | $1,135 | $4,538 |
| Interest | $4,161 | - | - | $4,161 |
| Fees for Services Professional Fundraising | - | - | $1,010 | $1,010 |
| Fees for Services Other | $65 | $751 | - | $816 |
| All Other Expenses | $177 | $58 | - | $235 |
| Total Functional Expenses | $166,997 | $72,352 | $25,704 | $265,053 |
| Line Item | Amount |
|---|---|
| Fundraising Direct Expenses | $6,877 |
| Professional Fundraising Fees | $1,010 |
| Event | Gross Receipts | Gross Revenue | Direct Expenses | Net Income |
|---|---|---|---|---|
| Trivia Night | $26,611 | - | $4,013 | - |
| Total Events | $26,611 | - | $6,877 | $-6,877 |
“The finance committee reviews the form 990 prior to filing. A copy of the form 990 is presented to the board of directors.”
“Shm adheres to the code of ethics and conflict of interest policy established by the american alliance for museums (aam). Board members are interviewed for potential conflicts prior to election, and informed regarding museum (aam) policy.”
“Year to year contract; renewed each year afer review by ad hoc board committee where local comparable market data is use to determine the compensation level.”
“Governing documents, conflict of interest policy, and financial statements are available at the museum office.”
“Collection items purchased, not capitalized -1,197”
“The museums collections, which are acquired through purchases and contributions since july 17, 1996, are not recognized as assets on the statement of financial position. Purchases of collection items are recorded as decreases in net assets without donor restrictions in the year in which theitems are acquired. Contributed collection items are not reflected on the financial statements. Proceeds from deaccessions or insurance recoveries are reflected as increases in the appropriate net asset classes.”
“The shoreline historical museum collects artifacts, documents, memorabilia, and photos related to its mission to preserve, record, and interpret the history of northwest king county, which includes the cities of shoreline, lake forest park, and north seattle. These collection items aid the museum in explaining the history of the area through exhibits, publications, and lectures, and aid academics and the general public in the pursuit of answers to scholarly research questions. The collections are preserved for future generations to continue the museum's mission.”
“The organization accounts for tax positions in accordance with the fasb accounting standards codification topic no. 740, income taxes. With few exceptions, the organization is subject to federal and state income tax examinations by tax authorities for the prior three years. Management has reviewed the organizations tax positions and determined there were no uncertain tax positions as of december 31, 2024 and 2023 that could result in unrelated business taxes to the organization or loss of its non-profit status.”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
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| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 862 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 2548 |
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| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | HISTORICAL MUSEUM |
| IRS990/AllOtherContributionsAmt | 0 | 45000 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 58 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 177 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 235 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | true |
| IRS990/AuditCommitteeInd | 0 | false |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | KENNETH DOUTT |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 2065427111 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 18501 LINDEN AVE N |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | SHORELINE |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | WA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 98133 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | true |
| IRS990/CompCurrentOfcrDirectorsGrp/FundraisingAmt | 0 | 12750 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 25500 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 12750 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 51000 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | true |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConflictOfInterestPolicyInd | 0 | true |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/ContriRptFundraisingEventAmt | 0 | 26611 |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 157275 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 16566 |
| IRS990/CYOtherExpensesAmt | 0 | 167817 |
| IRS990/CYOtherRevenueAmt | 0 | -6692 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -97904 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 96226 |
| IRS990/CYTotalExpensesAmt | 0 | 265053 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 25704 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 1010 |
| IRS990/CYTotalRevenueAmt | 0 | 167149 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 6933 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 62397 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 69330 |
| IRS990/Desc | 0 | OCCUPANCY COSTS AND MISCELLANEOUS EXPENSES OF MAINTAINING EXISTING MUSEUM DISPLAY AREAS, INCREASING DISPLAYS DURING THE PERIOD TO INCLUDE EXHIBITS OF INTEREST TO THE GENERAL PUBLIC, CONDUCTED TOURS FOR STUDENTS AND ADULTS, AND MAINTAINING SEARCHABLE ON-LINE DATABASE OF 1,700 HISTORICAL PHOTOS |
| IRS990/DescribedInSection501c3Ind | 0 | true |
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| IRS990/DocumentRetentionPolicyInd | 0 | false |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 10977 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 20330 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 5 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 151884 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 7666 |
| IRS990/FeesForServicesAccountingGrp/ProgramServicesAmt | 0 | 669 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 8335 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 751 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 65 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 816 |
| IRS990/FeesForServicesProfFundraising/FundraisingAmt | 0 | 1010 |
| IRS990/FeesForServicesProfFundraising/TotalAmt | 0 | 1010 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form8282PropertyDisposedOfInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 1.00 |
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| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 3.00 |
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| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
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| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 4538 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
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| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 0 |
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| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | KENNETH DOUTT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | ANDREW THURMAN MD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | KIMBERLY L SCOTT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | JOAN MILLER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | ARMAND MICHELINE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | EDIE LOYER NELSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | MARGARET BOYCE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | BARRETT MONSAAS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | HAL SCHLEGEL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | BARRY HANSEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | HIDAAT EPHREM |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | MATT TULLIO |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 51000 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 0 |
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| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | EXECUTIVE DI |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | VICE PRESIDE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | TREASURER (E |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | TRUSTEE (END |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | TRUSTEE (END |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | TRUSTEE |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 1975 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | true |
| IRS990/FundraisingAmt | 0 | 26611 |
| IRS990/FundraisingDirectExpensesAmt | 0 | 6877 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 7 |
| IRS990/GovernmentGrantsAmt | 0 | 79243 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 174026 |
| IRS990/GrossSalesOfInventoryAmt | 0 | 185 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | true |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 7 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
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| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 552 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 4965 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 5517 |
| IRS990/InterestGrp/ProgramServicesAmt | 0 | 4161 |
| IRS990/InterestGrp/TotalAmt | 0 | 4161 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 16566 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 16566 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 0 |
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| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 2986625 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 2917295 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 3339379 |
| IRS990/LegalDomicileStateCd | 0 | WA |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembershipDuesAmt | 0 | 6421 |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | HISTORICAL MUSEUM |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/MortgNotesPyblScrdInvstPropGrp/BOYAmt | 0 | 99247 |
| IRS990/MortgNotesPyblScrdInvstPropGrp/EOYAmt | 0 | 74763 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 3225569 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 3126468 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | -6877 |
| IRS990/NetIncomeOrLossGrp/ExclusionAmt | 0 | 185 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 185 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 3214592 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 3106138 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 4457 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 40112 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 44569 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 637 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 3822 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 6159 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 10618 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 19026 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 19026 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | -1197 |
| IRS990/OtherEmployeeBenefitsGrp/FundraisingAmt | 0 | 1135 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 2269 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 1134 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 4538 |
| IRS990/OtherExpensesGrp/Desc | 0 | SPECIAL PROJECTS |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 24236 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 24236 |
| IRS990/OtherSalariesAndWagesGrp/FundraisingAmt | 0 | 8155 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 16311 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 8156 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 32622 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | false |
| IRS990/PayrollTaxesGrp/FundraisingAmt | 0 | 2017 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 4033 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 2016 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 8066 |
| IRS990/PledgesAndGrantsReceivableGrp/BOYAmt | 0 | 26000 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 15000 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrincipalOfficerNm | 0 | KENNETH DOUTT |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | THE DIRECTOR SPOKE TO VARIOUS ORGANIZATIONS AND SCHOOLS REGARDING THE HISTORY OF THE SHORELINE AREA, CONTINUED TO EDUCATE THE PUBLIC, AND ATTENDED CONFERENCES |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 15113 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 746625 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYInvestmentIncomeAmt | 0 | 1879 |
| IRS990/PYOtherExpensesAmt | 0 | 152138 |
| IRS990/PYOtherRevenueAmt | 0 | -10380 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 525900 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 59966 |
| IRS990/PYTotalExpensesAmt | 0 | 212224 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 120 |
| IRS990/PYTotalRevenueAmt | 0 | 738124 |
| IRS990/QuidProQuoContributionsInd | 0 | false |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | false |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -97904 |
| 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 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 294027 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 252458 |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 0 | OTHER INCOME 5,339 |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 0 | PART II, LINE 10 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 157275 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 746625 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 121067 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 160576 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 170662 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 1356205 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt | 0 | 16566 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 1879 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 100 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 11 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 18556 |
| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearAmt | 0 | 185 |
| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 86 |
| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 5032 |
| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 163 |
| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 58 |
| IRS990ScheduleA/OtherIncome170Grp/TotalAmt | 0 | 5524 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.56120 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.75120 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 774641 |
| IRS990ScheduleA/SubstantialContributorsTotAmt | 0 | 581564 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 157275 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 746625 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 121067 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 160576 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 170662 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 1356205 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 1380285 |
| 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/BuildingsGrp/BookValueAmt | 0 | 2296561 |
| IRS990ScheduleD/BuildingsGrp/DepreciationAmt | 0 | 394805 |
| IRS990ScheduleD/BuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 2691366 |
| IRS990ScheduleD/CollectionUsedPreservationInd | 0 | X |
| IRS990ScheduleD/CollectionUsedPubExhibitionInd | 0 | X |
| IRS990ScheduleD/CollUsedScholarlyRsrchInd | 0 | X |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/LandGrp/BookValueAmt | 0 | 620474 |
| IRS990ScheduleD/LandGrp/OtherCostOrOtherBasisAmt | 0 | 620474 |
| IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt | 0 | 260 |
| IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt | 0 | 27279 |
| IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 27539 |
| IRS990ScheduleD/SolicitedAssetsSaleInd | 0 | false |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | THE MUSEUMS COLLECTIONS, WHICH ARE ACQUIRED THROUGH PURCHASES AND CONTRIBUTIONS SINCE JULY 17, 1996, ARE NOT RECOGNIZED AS ASSETS ON THE STATEMENT OF FINANCIAL POSITION. PURCHASES OF COLLECTION ITEMS ARE RECORDED AS DECREASES IN NET ASSETS WITHOUT DONOR RESTRICTIONS IN THE YEAR IN WHICH THEITEMS ARE ACQUIRED. CONTRIBUTED COLLECTION ITEMS ARE NOT REFLECTED ON THE FINANCIAL STATEMENTS. PROCEEDS FROM DEACCESSIONS OR INSURANCE RECOVERIES ARE REFLECTED AS INCREASES IN THE APPROPRIATE NET ASSET CLASSES. |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 1 | THE SHORELINE HISTORICAL MUSEUM COLLECTS ARTIFACTS, DOCUMENTS, MEMORABILIA, AND PHOTOS RELATED TO ITS MISSION TO PRESERVE, RECORD, AND INTERPRET THE HISTORY OF NORTHWEST KING COUNTY, WHICH INCLUDES THE CITIES OF SHORELINE, LAKE FOREST PARK, AND NORTH SEATTLE. THESE COLLECTION ITEMS AID THE MUSEUM IN EXPLAINING THE HISTORY OF THE AREA THROUGH EXHIBITS, PUBLICATIONS, AND LECTURES, AND AID ACADEMICS AND THE GENERAL PUBLIC IN THE PURSUIT OF ANSWERS TO SCHOLARLY RESEARCH QUESTIONS. THE COLLECTIONS ARE PRESERVED FOR FUTURE GENERATIONS TO CONTINUE THE MUSEUM'S MISSION. |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 2 | THE ORGANIZATION ACCOUNTS FOR TAX POSITIONS IN ACCORDANCE WITH THE FASB ACCOUNTING STANDARDS CODIFICATION TOPIC NO. 740, INCOME TAXES. WITH FEW EXCEPTIONS, THE ORGANIZATION IS SUBJECT TO FEDERAL AND STATE INCOME TAX EXAMINATIONS BY TAX AUTHORITIES FOR THE PRIOR THREE YEARS. MANAGEMENT HAS REVIEWED THE ORGANIZATIONS TAX POSITIONS AND DETERMINED THERE WERE NO UNCERTAIN TAX POSITIONS AS OF DECEMBER 31, 2024 AND 2023 THAT COULD RESULT IN UNRELATED BUSINESS TAXES TO THE ORGANIZATION OR LOSS OF ITS NON-PROFIT STATUS. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | SCHEDULE D, PAGE 1, PART III, LINE 1A |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | SCHEDULE D, PAGE 2, PART III, LINE 4 |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | SCHEDULE D, PAGE 3, PART X |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 2917295 |
| IRS990ScheduleG/FundraisingEventInformationGrp/CharitableContributionsTotAmt | 0 | 26611 |
| IRS990ScheduleG/FundraisingEventInformationGrp/CharitableContriEvent1Amt | 0 | 26611 |
| IRS990ScheduleG/FundraisingEventInformationGrp/DirectExpenseSummaryEventsAmt | 0 | 6877 |
| IRS990ScheduleG/FundraisingEventInformationGrp/EntertainmentEvent1Amt | 0 | 100 |
| IRS990ScheduleG/FundraisingEventInformationGrp/EntertainmentTotalEventsAmt | 0 | 100 |
| IRS990ScheduleG/FundraisingEventInformationGrp/Event1Nm | 0 | TRIVIA NIGHT |
| IRS990ScheduleG/FundraisingEventInformationGrp/FoodAndBeverageEvent1Amt | 0 | 2764 |
| IRS990ScheduleG/FundraisingEventInformationGrp/FoodAndBeverageTotalEventsAmt | 0 | 2764 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsEvent1Amt | 0 | 26611 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsTotalAmt | 0 | 26611 |
| IRS990ScheduleG/FundraisingEventInformationGrp/NetIncomeSummaryAmt | 0 | -6877 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OthDirectExpnssTotalEventsAmt | 0 | 4013 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OtherDirectExpensesEvent1Amt | 0 | 4013 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | THE FINANCE COMMITTEE REVIEWS THE FORM 990 PRIOR TO FILING. A COPY OF THE FORM 990 IS PRESENTED TO THE BOARD OF DIRECTORS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | SHM ADHERES TO THE CODE OF ETHICS AND CONFLICT OF INTEREST POLICY ESTABLISHED BY THE AMERICAN ALLIANCE FOR MUSEUMS (AAM). BOARD MEMBERS ARE INTERVIEWED FOR POTENTIAL CONFLICTS PRIOR TO ELECTION, AND INFORMED REGARDING MUSEUM (AAM) POLICY. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | YEAR TO YEAR CONTRACT; RENEWED EACH YEAR AFER REVIEW BY AD HOC BOARD COMMITTEE WHERE LOCAL COMPARABLE MARKET DATA IS USE TO DETERMINE THE COMPENSATION LEVEL. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS ARE AVAILABLE AT THE MUSEUM OFFICE. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | COLLECTION ITEMS PURCHASED, NOT CAPITALIZED -1,197 |
| 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 15A |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990, PAGE 6, PART VI, LINE 19 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | FORM 990, PART XI, LINE 9 |
| IRS990/SchoolOperatingInd | 0 | false |
| IRS990/SignificantChangeInd | 0 | false |
| IRS990/SignificantNewProgramSrvcInd | 0 | false |
| IRS990/StatesWhereCopyOfReturnIsFldCd | 0 | WA |
| 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 | 3325678 |
| IRS990/TotalAssetsEOYAmt | 0 | 3203779 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 3325678 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 3203779 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalContributionsAmt | 0 | 157275 |
| IRS990/TotalEmployeeCnt | 0 | 5 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 25704 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 72352 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 166997 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 265053 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 100109 |
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