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| IRS990/ActivityOrMissionDesc | 0 | SOMArts cultivates access to the arts within the Bay Area by collaborating with community-focused artists and organizations. Together, we engage the power of the arts to provoke just and fair inclusion, cultural respect and civic participation. |
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| IRS990/Desc | 0 | Affordable Space ProgramThe Affordable Space Program supports Bay Area arts and culture nonprofits by providing a complete package of technical, marketing, and venue services and a versatile space where the organizations can have creative autonomy. Over 80 nonprofit partners were provided space and support services at below-market rates during the fiscal year ended June 30, 2015. |
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| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | Fiscal SponsorshipsSOMArts provides fiscal sponsorships for various artists and emerging organizations, which includes access to funding for short-term projects. These artists and organizations receive free access to monthly professional development workshops, grant-writing assistance, and an annual one-on-one consultation. In the past several years, SOMArts has provided outreach support and free space through collaborations with ArtSpan, the Asian Pacific Islander Cultural Center, Emerging Arts Professionals/San Francisco Bay Area and New York Foundation for the Arts, helping artists find resources connected to career development, healthcare, funding and publicity. |
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| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | Productions (Gallery)SOMArts produces and supports a dynamic range of exhibitions in support of its mission to promote art on the community level and foster an appreciation of and respect for all cultures. This includes six large-scale exhibitions each year in addition to providing guidance, technical, and publicity support for four exhibitions awarded through the Commons Curatorial Residency Program, along with 15-20 exhibitions annually through the community-curated Ramp Gallery. SOMArts annually produces over 40 exhibition-related cultural learning and art-making events including talks, performances, and workshops. |
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| IRS990/ReceivablesFromOfficersEtcGrp/EOYAmt | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 281541 |
| 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 | true |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RoyaltiesGrp/TotalAmt | 0 | 0 |
| IRS990/RoyaltiesRevenueGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 0 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 1192235 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 1593174 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 1341945 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 1049337 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 1226564 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 6403255 |
| IRS990ScheduleA/GovtFurnSrvcFcltsVl170Grp/CurrentTaxYearAmt | 0 | 508865 |
| IRS990ScheduleA/GovtFurnSrvcFcltsVl170Grp/CurrentTaxYearMinus1YearAmt | 0 | 508865 |
| IRS990ScheduleA/GovtFurnSrvcFcltsVl170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 508865 |
| IRS990ScheduleA/GovtFurnSrvcFcltsVl170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 98605 |
| IRS990ScheduleA/GovtFurnSrvcFcltsVl170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 97243 |
| IRS990ScheduleA/GovtFurnSrvcFcltsVl170Grp/TotalAmt | 0 | 1722443 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt | 0 | 193 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 1015 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 3319 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 4527 |
| IRS990ScheduleA/GrossReceiptsRltdActivitiesAmt | 0 | 1176962 |
| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 15094 |
| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 29780 |
| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 20257 |
| IRS990ScheduleA/OtherIncome170Grp/TotalAmt | 0 | 65131 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.99150 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.98790 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 8125698 |
| IRS990ScheduleA/SubstantialContributorsTotAmt | 0 | 0 |
| IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft170Grp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 1701100 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 2102039 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 1850810 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 1147942 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 1323807 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 8125698 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 8195356 |
| IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/TotalAmt | 0 | 0 |
| 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 |