Liabilities / Assets
33rd percentile
Tied with the lowest-debt nonprofits in its peer group.
EIN 94-3291907 • 501(c)3 • Oakland, CA
Profile
To promote classical music appreciation
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
33rd percentile
Tied with the lowest-debt nonprofits in its peer group.
Liabilities / Revenue
35th percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
79th percentile
Higher net margin than 79% of similar nonprofits.
Top Officer Pay
56th percentile
Higher top officer pay than 56% of similar nonprofits.
Top officer pay equals 1.0% of source-year revenue.
Asset Growth
74th percentile
Faster asset growth than 74% of similar nonprofits.
Revenue Growth
58th percentile
Faster revenue growth than 58% of similar nonprofits.
Assets
Up$876,457
Up $131,001 (+18%) from 2024
Liabilities
Flat$0
Flat from 2024
Net Assets
Up$876,457
Up $131,001 (+18%) from 2024
Revenue
Up$356,572
Up $38,161 (+12%) from 2024
Expenses
Up$261,945
Up $34,000 (+15%) from 2024
Net Income
Up$94,627
Up $4,161 (+4.6%) from 2024
Most recent year
2025 • Form 990Detailed filing. Detailed filing data is available for this year.
To promote classical music appreciation
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Investments in Publicly Traded Securities | $581,489 | $636,611 | ▲ $55,122 |
| Cash and Non-Interest-Bearing Accounts | $163,967 | $239,846 | ▲ $75,879 |
| Land, Buildings, and Equipment, Net | $0 | $0 | → $0 |
| Total Assets | $745,456 | $876,457 | ▲ $131,001 |
| Liabilities | |||
| Total Liabilities | $0 | $0 | → $0 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $745,456 | $876,457 | ▲ $131,001 |
| Total Net Assets Fund Balance | $745,456 | $876,457 | ▲ $131,001 |
| Total Liabilities and Net Assets / Fund Balance | $745,456 | $876,457 | ▲ $131,001 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Other Land Buildings | $0 | $12,234 | $12,234 |
| Name | Title | Full / Part Time | Base | Total |
|---|---|---|---|---|
| Lu Jin | Treasurer | PT | $3,600 | $3,600 |
| Name | Title |
|---|---|
| Katherine Dang | Board Chairman |
| Lamae Loo | President |
| Angela Lui | Vice President |
| Ariana Yu | Board Member |
| Ivy Chen | Board Member |
| Krissie Li | Board Member |
| Anita Lo | Secretary |
| Line Item | Amount |
|---|---|
| Other Expenses | $261,945 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Salaries, Compensation, and Employee Benefits | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Expenses | $30,438 | - | - | $30,438 |
| Occupancy | $10,143 | $2,916 | - | $13,059 |
| Depreciation Depletion | - | $12,234 | - | $12,234 |
| Fees for Services Accounting | - | $10,450 | - | $10,450 |
| All Other Expenses | $1,576 | $6,014 | - | $7,590 |
| Travel | $4,292 | - | - | $4,292 |
| Fees for Services Management | $3,600 | - | - | $3,600 |
| Information Technology | - | $2,405 | - | $2,405 |
| Fees for Service Investment Mgmnt Fees | - | $2,391 | - | $2,391 |
| Insurance | - | $839 | - | $839 |
| Total Functional Expenses | $224,696 | $37,249 | $0 | $261,945 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
“01. Governing body meeting documentation (part vi, line 8a) there is no written policy”
“02. Committee meeting documentation (part vi, line 8b) no committee meeting”
“03. Form 990 governing body review (part vi , line 11) copy of tax return was given to the governing body to review”
“04. Governing documents, etc, available to public (part vi, line 19) copy was available to the public upon request 05. List of other expenses (part ix , line 24e) see overflow detail 06. General explanation attachment tax return was presented to the board to review before filing the return”
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 | 0 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | TO PROMOTE CLASSICAL MUSIC APPRECIATION |
| IRS990/AllOtherContributionsAmt | 0 | 4700 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 6014 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 1576 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 7590 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | USOMC |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 5102069460 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 6114 LA SALLE AVE |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | OAKLAND |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 94611 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 163967 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 239846 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 0 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 0 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 329636 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 26936 |
| IRS990/CYOtherExpensesAmt | 0 | 261945 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 94627 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/CYTotalExpensesAmt | 0 | 261945 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 356572 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 12234 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 12234 |
| IRS990/Desc | 0 | TO PROMOTE CLASSICAL MUSIC APPRECIATION, ORGANIZATION HOLDS ANNUAL COMPETITION FOR CHILDREN. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 0 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 224696 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 10450 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 10450 |
| IRS990/FeesForServicesManagementGrp/ProgramServicesAmt | 0 | 3600 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 3600 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ManagementAndGeneralAmt | 0 | 2391 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 2391 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 6.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 6.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 24.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 20.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | LAMAE LOO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | ANGELA LUI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | LU JIN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | KATHERINE DANG |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | IVY CHEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | ARIANA YU |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | KRISSIE LI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | ANITA LO |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 3600 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | BOARD CHAIRMAN |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | SECRETARY |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 2005 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedInd | 0 | 0 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 4370 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 8 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 55897 |
| IRS990/GrossReceiptsAmt | 0 | 408099 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 6 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 2405 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 2405 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 839 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 839 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 22566 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 22566 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 581489 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 636611 |
| IRS990/IRPDocumentCnt | 0 | 37 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 12234 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 0 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 0 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 12234 |
| IRS990/LegalDomicileStateCd | 0 | CA |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 51527 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembershipDuesAmt | 0 | 324936 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingCashInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 0 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 0 |
| IRS990/MissionDesc | 0 | TO PROMOTE CLASSICAL MUSIC APPRECIATION |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 745456 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 876457 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 4370 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 4370 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 36374 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 745456 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 876457 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 2916 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 10143 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 13059 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | EVENT EXPENSES |
| IRS990/OtherExpensesGrp/Desc | 1 | JUDGES FEE |
| IRS990/OtherExpensesGrp/Desc | 2 | VIDEO PRODUCTION |
| IRS990/OtherExpensesGrp/Desc | 3 | MEALS & AWARDS |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 69006 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 61633 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 44008 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 30438 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 69006 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 61633 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 44008 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 30438 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrincipalOfficerNm | 0 | KATHERINE DANG |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 303804 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 14607 |
| IRS990/PYOtherExpensesAmt | 0 | 227945 |
| IRS990/PYOtherRevenueAmt | 0 | 0 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 90466 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/PYTotalExpensesAmt | 0 | 227945 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 318411 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 94627 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 0 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RevenueAmt | 0 | 329636 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt | 0 | 329636 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 303804 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 265431 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 175111 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 69007 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 1142989 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt | 0 | 22566 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 18088 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 24382 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 33196 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 98232 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 3300 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 3300 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt | 0 | 22566 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt | 0 | 18088 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 24382 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt | 0 | 33196 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt | 0 | 98232 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.07890 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.06640 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 200 |
| IRS990ScheduleA/OtherIncome509Grp/TotalAmt | 0 | 200 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.92090 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.93350 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 1146289 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 329636 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 303804 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 265431 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 175111 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 72307 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 1146289 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 352202 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 321892 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 289813 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 208507 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 72307 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 1244721 |
| IRS990/ScheduleBRequiredInd | 0 | 0 |
| IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt | 0 | 0 |
| IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt | 0 | 12234 |
| IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 12234 |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 0 |
| IRS990/ScheduleJRequiredInd | 0 | 0 |
| IRS990/ScheduleORequiredInd | 0 | 1 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | 01. GOVERNING BODY MEETING DOCUMENTATION (PART VI, LINE 8A) THERE IS NO WRITTEN POLICY |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | 02. COMMITTEE MEETING DOCUMENTATION (PART VI, LINE 8B) NO COMMITTEE MEETING |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | 03. FORM 990 GOVERNING BODY REVIEW (PART VI , LINE 11) COPY OF TAX RETURN WAS GIVEN TO THE GOVERNING BODY TO REVIEW |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | 04. GOVERNING DOCUMENTS, ETC, AVAILABLE TO PUBLIC (PART VI, LINE 19) COPY WAS AVAILABLE TO THE PUBLIC UPON REQUEST 05. LIST OF OTHER EXPENSES (PART IX , LINE 24E) SEE OVERFLOW DETAIL 06. GENERAL EXPLANATION ATTACHMENT TAX RETURN WAS PRESENTED TO THE BOARD TO REVIEW BEFORE FILING THE RETURN |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PART VI, SECTION A, LINE 8A |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PART VI, SECTION A, LINE 8B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PART VI, SECTION B, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990, PART VI, SECTION C, LINE 19 |
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| IRS990/StatesWhereCopyOfReturnIsFldCd | 0 | CA |
| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | 0 |
| IRS990/SubjectToProxyTaxInd | 0 | 0 |
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| IRS990/TotalAssetsGrp/EOYAmt | 0 | 876457 |
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| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 876457 |
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| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 876457 |
| IRS990/TotReportableCompRltdOrgAmt | 0 | 0 |
| IRS990/TravelGrp/ProgramServicesAmt | 0 | 4292 |
| IRS990/TravelGrp/TotalAmt | 0 | 4292 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | 0 |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | 0 |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 6114 LA SALLE AVENUE SUITE 418 |
| IRS990/USAddress/CityNm | 0 | OAKLAND |
| IRS990/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/USAddress/ZIPCd | 0 | 94611 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 8 |
| IRS990/VotingMembersIndependentCnt | 0 | 6 |
| IRS990/WebsiteAddressTxt | 0 | HTTPS://WWW.USOMC.ORG |
| IRS990/WhistleblowerPolicyInd | 0 | 0 |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | 1 |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | LAMAE LOO |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | BOARD CHAIRMAN |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 5102069460 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2026-03-17 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | UNITED STATES OPEN MUSIC COMPETITION |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | UNIT |
| ReturnHeader/Filer/EIN | 0 | 943291907 |
| ReturnHeader/Filer/PhoneNum | 0 | 5102069460 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 6114 LA SALLE AVENUE 418 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | OAKLAND |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | CA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 94611 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | 0 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 651239619 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | COLLINS MASON & COMPANY LLP |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 1111 BROADWAY FL 3 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | OAKLAND |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | CA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 94607 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 5108919000 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2026-03-17 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | TERESA C MASON |
| ReturnHeader/ReturnTs | 0 | 2026-03-18T15:05:52-05:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-07-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-06-30 |
| ReturnHeader/TaxYr | 0 | 2024 |
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