Liabilities / Assets
53rd percentile
Higher debt load relative to assets than 53% of similar nonprofits.
EIN 95-7044043 • 501(c)9 • San Dimas, CA
Profile
Provide health and welfare benefits for retired employees and their dependents
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
53rd percentile
Higher debt load relative to assets than 53% of similar nonprofits.
Liabilities / Revenue
82nd percentile
Higher debt load relative to revenue than 82% of similar nonprofits.
Net Margin
77th percentile
Higher net margin than 77% of similar nonprofits.
Top Officer Pay
51st percentile
Higher top officer pay than 51% of similar nonprofits.
Top officer pay equals 0.2% of source-year revenue.
Asset Growth
68th percentile
Faster asset growth than 68% of similar nonprofits.
Revenue Growth
88th percentile
Faster revenue growth than 88% of similar nonprofits.
Assets
Up$10,164,814
Up $1,078,223 (+12%) from 2023
Liabilities
Up$192,998
Up $120,294 (+165%) from 2023
Net Assets
Up$9,971,816
Up $957,929 (+11%) from 2023
Revenue
Up$952,463
Up $257,821 (+37%) from 2023
Expenses
Up$683,623
Up $59,909 (+9.6%) from 2023
Net Income
Up$268,840
Up $197,912 (+279%) from 2023
Most recent year
2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.
Provide health and welfare benefits for retired employees and their dependents
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Investments in Publicly Traded Securities | $8,889,929 | $10,053,621 | ▲ $1,163,692 |
| Rtn Earn Endowment Incm Other Fnds | $9,013,887 | $9,971,816 | ▲ $957,929 |
| Savings and Temporary Cash Investments | $178,414 | $91,261 | ▼ $87,153 |
| Total Assets | $9,086,591 | $10,164,814 | ▲ $1,078,223 |
| Other Assets Total | $18,248 | $19,932 | ▲ $1,684 |
| Liabilities | |||
| Other Liabilities | $72,704 | $192,998 | ▲ $120,294 |
| Total Liabilities | $72,704 | $192,998 | ▲ $120,294 |
| Net Assets / Fund Balance | |||
| Total Net Assets Fund Balance | $9,013,887 | $9,971,816 | ▲ $957,929 |
| Total Liabilities and Net Assets / Fund Balance | $9,086,591 | $10,164,814 | ▲ $1,078,223 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Other Assets Org | $477 | - | - |
| Name | Title | Base | Total |
|---|---|---|---|
| Principal Bank - Pcs Tax | Trustee | $1,799 | $1,799 |
| Name | Title |
|---|---|
| Bryan K Switzer | Plan Administrator |
| Denise L Kruger | Plan Administrator |
| Eva G Tang | Plan Administrator |
| Gladys M Farrow | Plan Administrator |
| Robert J Sprowls | Plan Administrator |
| Line Item | Amount |
|---|---|
| Other Expenses | $293,856 |
| Salaries, Compensation, and Employee Benefits | $1,799 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Benefits to Members | $387,968 | - | - | $387,968 |
| Other Expenses | $13,238 | - | - | $13,238 |
| Current Officers, Directors, Trustees, and Key Employees | $1,799 | - | - | $1,799 |
| Total Functional Expenses | $683,623 | $0 | $0 | $683,623 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
| Liability | Amount |
|---|---|
| Other Liability | $116,271 |
| Income Taxes Payable | $67,262 |
| Accrued Administration Expense | $8,564 |
| Insurance Premiums, Postretirement | $901 |
“AS AN IRC 501(c)(9) VEBA, THE ORGANIZATION IS CONSIDERED TO BE CONTROLLED BY THE INDEPENDENT TRUSTEE, PRINCIPAL BANK - PCS TAX, PURSUANT TO TREASURY REGULATION SEC. 1.501(c)(9)-2(c)(3)(iii).”
“The form 990 was prepared by a public accounting firm”
“Principal bank - pcs tax, po box 10316, des moines, ia 50306”
“AVAILABLE UPON REQUEST”
“requirements of the IRC, and has concluded that, at December 31, 2024, and December 31, 2023, there are no uncertain tax liabilities (or assets) for which recognition or disclosure is required in the financial statements.”
“The notes to the financial statements include the following disclosure with respect to FIN 48: GAAP requires plan management to evaluate uncertain tax positions taken, or planned to be taken, by the Plan, and for the Plan's Trusts to recognize a tax liability (or asset) if such a position is not "more likely than not" to be sustained upon examination by taxing authorities, either with respect to the Trusts' exemption status or the non-union trust's UBIT. The Plan and its Trusts are subject to routine audits by taxing authorities. The federal UBIT returns for 2019-2021 remain subject to examination by the IRS, and the state UBIT returns for 2018-2021 remain subject to examination by the California Franchise Tax Board. There are currently no examinations in progress. The Plan administrator believes that the Plan and its Trusts are designed and are currently being operated in compliance with the applicable”
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 | PROVIDE HEALTH AND WELFARE BENEFITS FOR RETIRED EMPLOYEES AND THEIR DEPENDENTS |
| IRS990/AuditCommitteeInd | 0 | true |
| IRS990/BackupWthldComplianceInd | 0 | true |
| IRS990/BenefitsToMembersGrp/ProgramServicesAmt | 0 | 387968 |
| IRS990/BenefitsToMembersGrp/TotalAmt | 0 | 387968 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | PRINCIPAL BANK - PCS TAX |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 6025620883 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | PO BOX 10316 |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | DES MOINES |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | IA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 50306 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 1799 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 1799 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConflictOfInterestPolicyInd | 0 | false |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | true |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 387968 |
| IRS990/CYContributionsGrantsAmt | 0 | 0 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 699137 |
| IRS990/CYOtherExpensesAmt | 0 | 293856 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 253326 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 268840 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 1799 |
| IRS990/CYTotalExpensesAmt | 0 | 683623 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 952463 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/Desc | 0 | THE GSWC RETIREE MEDICAL TRUST IS A TRUST THAT SUPPORTS AND FUNDS RETIREE MEDICAL BENEFITS UNDER THE GSWC WELFARE BENEFITS PLAN FOR ACTIVE AND RETIRED EMPLOYEES AND THEIR DEPENDENTS |
| IRS990/DescribedInSection501c3Ind | 0 | false |
| 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/ExpenseAmt | 0 | 387968 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 1.0 |
| 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/InstitutionalTrusteeInd | 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/PersonNm | 0 | ROBERT J SPROWLS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | EVA G TANG |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | DENISE L KRUGER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | GLADYS M FARROW |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | BRYAN K SWITZER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | PRINCIPAL BANK - PCS TAX |
| 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 | 1799 |
| 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/TitleTxt | 0 | PLAN ADMINISTRATOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | PLAN ADMINISTRATOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | PLAN ADMINISTRATOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | PLAN ADMINISTRATOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | PLAN ADMINISTRATOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | TRUSTEE |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | false |
| IRS990/Form990TFiledInd | 0 | true |
| IRS990/FormationYr | 0 | 1995 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedBasisGrp/ConsolidatedBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | true |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 466527 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 1 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 1133370 |
| IRS990/GrossReceiptsAmt | 0 | 1619306 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | true |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 1 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 232610 |
| IRS990/InvestmentIncomeGrp/UnrelatedBusinessRevenueAmt | 0 | 232610 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 8889929 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 10053621 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LegalDomicileStateCd | 0 | CA |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 666843 |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | PROVIDE HEALTH AND WELFARE BENEFITS FOR RETIRED EMPLOYEES AND THEIR DEPENDENTS |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 9013887 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 9971816 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 466527 |
| IRS990/NetGainOrLossInvestmentsGrp/UnrelatedBusinessRevenueAmt | 0 | 466527 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 600770 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 689089 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OfficerMailingAddressInd | 0 | true |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501cInd | 0 | X |
| IRS990/OrgDoesNotFollowFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 18248 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 19932 |
| IRS990/OtherExpensesGrp/Desc | 0 | ADMINISTRATIVE EXPENSES |
| IRS990/OtherExpensesGrp/Desc | 1 | FEDERAL AND STATE INCOME TAX EXPENS |
| IRS990/OtherExpensesGrp/Desc | 2 | OTHER EXPENSES |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 67436 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 213182 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 13238 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 67436 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 213182 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 13238 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 72704 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 192998 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrincipalOfficerNm | 0 | PRINCIPAL BANK - PCS TAX |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 525100 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | COBRA AND RETIREE CONTRIBUTIONS |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 253326 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 253326 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 446156 |
| IRS990/PYInvestmentIncomeAmt | 0 | 447094 |
| IRS990/PYOtherExpensesAmt | 0 | 175606 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 247548 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 70928 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 1952 |
| IRS990/PYTotalExpensesAmt | 0 | 623714 |
| IRS990/PYTotalRevenueAmt | 0 | 694642 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 268840 |
| IRS990/RelatedEntityInd | 0 | true |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | false |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | true |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/BOYAmt | 0 | 9013887 |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/EOYAmt | 0 | 9971816 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 178414 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 91261 |
| IRS990/ScheduleBRequiredInd | 0 | false |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 0 | 19455 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 1 | 477 |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 0 | EMPLOYEE CONTRIBUTIONS |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 1 | ACCRUED INCOME |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 901 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 1 | 8564 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 2 | 116271 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 3 | 67262 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | INSURANCE PREMIUMS, POSTRETIREMENT |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 1 | ACCRUED ADMINISTRATION EXPENSE |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 2 | OTHER LIABILITY |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 3 | INCOME TAXES PAYABLE |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | requirements of the IRC, and has concluded that, at December 31, 2024, and December 31, 2023, there are no uncertain tax liabilities (or assets) for which recognition or disclosure is required in the financial statements. |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 1 | The notes to the financial statements include the following disclosure with respect to FIN 48: GAAP requires plan management to evaluate uncertain tax positions taken, or planned to be taken, by the Plan, and for the Plan's Trusts to recognize a tax liability (or asset) if such a position is not "more likely than not" to be sustained upon examination by taxing authorities, either with respect to the Trusts' exemption status or the non-union trust's UBIT. The Plan and its Trusts are subject to routine audits by taxing authorities. The federal UBIT returns for 2019-2021 remain subject to examination by the IRS, and the state UBIT returns for 2018-2021 remain subject to examination by the California Franchise Tax Board. There are currently no examinations in progress. The Plan administrator believes that the Plan and its Trusts are designed and are currently being operated in compliance with the applicable |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | SCHEDULE D PART X CONTINUED |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | EXPLANATION FOR SCHEDULE D, PART X |
| IRS990ScheduleD/TotalBookValueOtherAssetsAmt | 0 | 19932 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 192998 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | AS AN IRC 501(c)(9) VEBA, THE ORGANIZATION IS CONSIDERED TO BE CONTROLLED BY THE INDEPENDENT TRUSTEE, PRINCIPAL BANK - PCS TAX, PURSUANT TO TREASURY REGULATION SEC. 1.501(c)(9)-2(c)(3)(iii). |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | THE FORM 990 WAS PREPARED BY A PUBLIC ACCOUNTING FIRM |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | PRINCIPAL BANK - PCS TAX, PO BOX 10316, DES MOINES, IA 50306 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | AVAILABLE UPON REQUEST |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PART VI (GOVERNANCE AND MANAGEMENT DISCLOSURE) |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PAGE 6, PART VI, LINE 11-DESCRIPTION OF PROCESS FOR REVIEW |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | EXPLANATION FOR FORM 990, PAGE 6, PART VI, LINE 9 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990, PAGE 6, PART VI, LINE 19 |
| IRS990ScheduleR/AssetExchangeInd | 0 | false |
| IRS990ScheduleR/AssetPurchaseFromOtherOrgInd | 0 | false |
| IRS990ScheduleR/AssetSaleToOtherOrgInd | 0 | false |
| IRS990ScheduleR/DivRelatedOrganizationInd | 0 | false |
| IRS990ScheduleR/GiftGrntCapContriFromOthOrgInd | 0 | false |
| IRS990ScheduleR/GiftGrntOrCapContriToOthOrgInd | 0 | false |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/EIN | 0 | 954676679 |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/EIN | 1 | 951243678 |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/EIN | 2 | 954724770 |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/EIN | 3 | 833171729 |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/EntityTypeTxt | 0 | C corp |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/EntityTypeTxt | 1 | C corp |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/EntityTypeTxt | 2 | C corp |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/EntityTypeTxt | 3 | C corp |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/LegalDomicileStateCd | 0 | CA |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/LegalDomicileStateCd | 1 | CA |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/LegalDomicileStateCd | 2 | CA |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/LegalDomicileStateCd | 3 | CA |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/PrimaryActivitiesTxt | 0 | HOLDING COMPANY |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/PrimaryActivitiesTxt | 1 | WATER UTILITY |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/PrimaryActivitiesTxt | 2 | HOLDING COMPANY |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/PrimaryActivitiesTxt | 3 | ELECTRIC UTILITY |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/RelatedOrganizationName/BusinessNameLine1Txt | 0 | AMERICAN STATES WATER COMPANY |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/RelatedOrganizationName/BusinessNameLine1Txt | 1 | GOLDEN STATE WATER COMPANY |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/RelatedOrganizationName/BusinessNameLine1Txt | 2 | AMERICAN STATES UTILITY SERVICES INC |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/RelatedOrganizationName/BusinessNameLine1Txt | 3 | BEAR VALLEY ELECTRIC SERVICE INC |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/USAddress/AddressLine1Txt | 0 | 630 E FOOTHILL BLVD |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/USAddress/AddressLine1Txt | 1 | 630 E FOOTHILL BLVD |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/USAddress/AddressLine1Txt | 2 | 630 E FOOTHILL BLVD |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/USAddress/AddressLine1Txt | 3 | 630 E FOOTHILL BLVD |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/USAddress/CityNm | 0 | SAN DIMAS |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/USAddress/CityNm | 1 | SAN DIMAS |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/USAddress/CityNm | 2 | SAN DIMAS |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/USAddress/CityNm | 3 | SAN DIMAS |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/USAddress/StateAbbreviationCd | 1 | CA |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/USAddress/StateAbbreviationCd | 2 | CA |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/USAddress/StateAbbreviationCd | 3 | CA |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/USAddress/ZIPCd | 0 | 917731212 |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/USAddress/ZIPCd | 1 | 917731212 |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/USAddress/ZIPCd | 2 | 917731207 |
| IRS990ScheduleR/IdRelatedOrgTxblCorpTrGrp/USAddress/ZIPCd | 3 | 917731207 |
| IRS990ScheduleR/LoansOrGuaranteesFromOthOrgInd | 0 | false |
| IRS990ScheduleR/LoansOrGuaranteesToOtherOrgInd | 0 | false |
| IRS990ScheduleR/PaidEmployeesSharingInd | 0 | false |
| IRS990ScheduleR/PerformOfServicesByOtherOrgInd | 0 | false |
| IRS990ScheduleR/PerformOfServicesForOthOrgInd | 0 | false |
| IRS990ScheduleR/ReceiptOfIntAnntsRntsRyltsInd | 0 | false |
| IRS990ScheduleR/ReimbursementPaidByOtherOrgInd | 0 | false |
| IRS990ScheduleR/ReimbursementPaidToOtherOrgInd | 0 | true |
| IRS990ScheduleR/RentalOfFacilitiesToOthOrgInd | 0 | false |
| IRS990ScheduleR/RentalOfFcltsFromOthOrgInd | 0 | false |
| IRS990ScheduleR/SharingOfFacilitiesInd | 0 | false |
| IRS990ScheduleR/TransferFromOtherOrgInd | 0 | false |
| IRS990ScheduleR/TransferToOtherOrgInd | 0 | false |
| IRS990/SchoolOperatingInd | 0 | false |
| IRS990/SignificantChangeInd | 0 | false |
| IRS990/SignificantNewProgramSrvcInd | 0 | false |
| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | false |
| IRS990/SubjToTaxRmnrtnExPrchtPymtInd | 0 | false |
| IRS990/TaxablePartyNotificationInd | 0 | false |
| IRS990/TaxExemptBondsInd | 0 | false |
| IRS990/TerminateOperationsInd | 0 | false |
| IRS990/TotalAssetsBOYAmt | 0 | 9086591 |
| IRS990/TotalAssetsEOYAmt | 0 | 10164814 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 9086591 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 10164814 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalEmployeeCnt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 683623 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 683623 |
| IRS990/TotalGrossUBIAmt | 0 | 699137 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 72704 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 192998 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 72704 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 192998 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 9013887 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 9971816 |
| IRS990/TotalOtherCompensationAmt | 0 | 0 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 387968 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 253326 |
| IRS990/TotalReportableCompFromOrgAmt | 0 | 1799 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 253326 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 952463 |
| IRS990/TotalRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 699137 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 9086591 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 10164814 |
| IRS990/TotReportableCompRltdOrgAmt | 0 | 0 |
| IRS990/TypeOfOrganizationTrustInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | true |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | PO BOX 10316 |
| IRS990/USAddress/CityNm | 0 | DES MOINES |
| IRS990/USAddress/StateAbbreviationCd | 0 | IA |
| IRS990/USAddress/ZIPCd | 0 | 50306 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 1 |
| IRS990/VotingMembersIndependentCnt | 0 | 1 |
| IRS990/WebsiteAddressTxt | 0 | N/A |
| IRS990/WhistleblowerPolicyInd | 0 | false |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | PRINCIPAL BANK - PCS TAX |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | TRUSTEE |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 6025620883 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-10-30 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | GSWC RETIREE MEDICAL TRUST |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | GSWC |
| ReturnHeader/Filer/EIN | 0 | 957044043 |
| ReturnHeader/Filer/PhoneNum | 0 | 6025620883 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | ATTN TAX DEPT 630 E FOOTHILL BLVD |
| ReturnHeader/Filer/USAddress/CityNm | 0 | SAN DIMAS |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | CA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 917731207 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | true |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 920460586 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | PWC US TAX LLP |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 301 GRANT STREET 45TH FLOOR |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | PITTSBURGH |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | PA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 15219 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 4123556000 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2025-10-30 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | LAURA B STROBEL |
| ReturnHeader/PreparerPersonGrp/SelfEmployedInd | 0 | X |
| ReturnHeader/ReturnTs | 0 | 2025-11-06T10:01:37-06:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2024-12-31 |
| ReturnHeader/TaxYr | 0 | 2024 |
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