Nonprofits in San Francisco, California
Nonprofits in San Francisco, California. Browse 8,215 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- On Ping Association
EIN 941507364 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- On Your Feet Foundation Inc
EIN 863052907 · Headquarters: San Francisco, CA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- One Atmosphere
EIN 450548418 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- One Degree
EIN 364729392 · Headquarters: San Francisco, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- One Earth Designs Inc
EIN 270253576 · Headquarters: San Francisco, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- One Fifty Parker Avenue School
EIN 941691549 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- One Found Sound Inc
EIN 810688376 · Headquarters: SAN FRANCISCO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- One Fund
EIN 462686839 · Headquarters: san francisco, CA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- One Heart World-Wide
EIN 200443243 · Headquarters: San Francisco, CA, USA · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990
- One League Global Scholarship Fund
EIN 900750005 · Headquarters: San Francisco, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- One Mind Studio Inc
EIN 851823894 · Headquarters: San Francisco, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- One Purpose School Inc
EIN 462936117 · Headquarters: SAN FRANCISCO, CA, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990
- One Treasure Island
EIN 943280624 · Headquarters: SAN FRANCISCO, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- One Vet One Voice
EIN 463725724 · Headquarters: San Francisco, CA, US · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- One Warm Coat
EIN 743045243 · Headquarters: SAN FRANCISCO, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- One West Tourism Alliance
EIN 953030768 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- One West Tourism Alliance Foundation
EIN 680486847 · Headquarters: SAN FRANCISCO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- One World Children's Fund
EIN 770479205 · Headquarters: San Francisco, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Onebrainscience
EIN 994994720 · Headquarters: SAN FRANCISCO, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Onecalifornia - Citizens Against the Costly Break-up of Our State
EIN 830563654 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Onecitylax
EIN 264343670 · Headquarters: San Francisco, CA, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Oneheart Productions
EIN 943343766 · Headquarters: SAN FRANCISCO, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- OneJustice
EIN 942589423 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Onemama
EIN 261753153 · Headquarters: SAN FRANCISCO, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990
- Onepassage
EIN 472668704 · Headquarters: SAN FRANCISCO, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oneprojectorg
EIN 463259572 · Headquarters: SAN FRANCISCO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Oneprosper International
EIN 472164125 · Headquarters: San Francisco, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ong Hing Foundation
EIN 852579665 · Headquarters: SAN FRANCISCO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Online Creative Collective
EIN 931871269 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Online Policy Group Inc
EIN 943375884 · Headquarters: San Francisco, CA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Onward Financial Inc
EIN 820874931 · Headquarters: san francisco, CA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Onyx Northwest Chapter
EIN 823941148 · Headquarters: San Francisco, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oobie
EIN 923044435 · Headquarters: SAN FRANCISCO, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Open Atlas Inc
EIN 333502386 · Headquarters: SAN FRANCISCO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Open Circle Academy
EIN 994813060 · Headquarters: San Francisco, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Open Community Foundation
EIN 873982059 · Headquarters: SAN FRANCISCO, CA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Open Dialogues Mentorship Inc
EIN 463723936 · Headquarters: San Francisco, CA, US · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Open Door Legal
EIN 453360280 · Headquarters: SAN FRANCISCO, CA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Open Fast Path Foundation
EIN 811962678 · Headquarters: San Francisco, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Open Mind a Project for the Development and Education of Children
EIN 943252640 · Headquarters: SAN FRANCISCO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Open Mind Collective
EIN 920801830 · Headquarters: SAN FRANCISCO, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- Open Minds
EIN 800873785 · Headquarters: San Francisco, CA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Open Perception Inc
EIN 455209021 · Headquarters: SAN FRANCISCO, CA, USA · Science & Technology · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- Open Research Lab
EIN 810861414 · Headquarters: San Francisco, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Open Security Alliance Inc
EIN 923456081 · Headquarters: SAN FRANCISCO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Open Source Applications Foundation
EIN 943401217 · Headquarters: San Francisco, CA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Open Space Preservation Society Inc
EIN 843564833 · Headquarters: San Francisco, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Open Staffing Foundation
EIN 852378958 · Headquarters: San Francisco, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- OpenAI Foundation Fka OpenAI Inc
EIN 810861541 · Headquarters: San Francisco, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Openbel Consortium Inc
EIN 461786429 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Opendaylight Project Inc
EIN 462152026 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990
- Openhouse
EIN 943337955 · Headquarters: San Francisco, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Openvolunteer
EIN 331283834 · Headquarters: San Francisco, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Opera Academy of California
EIN 550895590 · Headquarters: SAN FRANCISCO, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Opera Parallle
EIN 721584393 · Headquarters: San Francisco, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Operation Genesis Inc
EIN 474214116 · Headquarters: SAN FRANCISCO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Operation Give a Damn Inc
EIN 371962002 · Headquarters: San Francisco, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Operation Shanti
EIN 201490817 · Headquarters: SAN FRANCISCO, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990
- Ophthalmology Foundation
EIN 852967452 · Headquarters: SAN FRANCISCO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Opportunity Initiatives Foundation
EIN 873176309 · Headquarters: SAN FRANCISCO, CA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Opportunity Unlimited
EIN 455574732 · Headquarters: San Francisco, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Optimist International
EIN 237007768 · Headquarters: SAN FRANCISCO, CA, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Options For Youth | Duarte
EIN 811307231 · Headquarters: San Francisco, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Or Shalom Jewish Community
EIN 943146052 · Headquarters: SAN FRANCISCO, CA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-T
- Orchid Mania
EIN 943138750 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Order of Ahepa
EIN 470852489 · Headquarters: San Francisco, CA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Order of Ahepa Oakland Chapter 171
EIN 941638199 · Headquarters: SAN FRANCISCO, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Order of St Georges Horse
EIN 332700452 · Headquarters: SAN FRANCISCO, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Order of the Eastern Star of California Prince Hall Rite of Ado
EIN 237590490 · Headquarters: SAN FRANCISCO, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Organic Fresh Org
EIN 464704013 · Headquarters: SAN FRANCISCO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Organization of Chinese-americans Inc
EIN 943122393 · Headquarters: San Francisco, CA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Organize Training Center
EIN 942210681 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Organizing Roots Inc
EIN 872183308 · Headquarters: SAN FRANCISCO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oriental Art Association
EIN 942499673 · Headquarters: SAN FRANCISCO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Other Internet Research Institute
EIN 921315033 · Headquarters: San Francisco, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Other Minds
EIN 942728116 · Headquarters: San Francisco, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Other Music Inc
EIN 942694754 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Other Side & Associates Inc
EIN 464542966 · Headquarters: San Francisco, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Otis & Elizabeth Chandler Foundation
EIN 814490305 · Headquarters: SAN FRANCISCO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Otyo a Sigh of Relief
EIN 264534506 · Headquarters: San Francisco, CA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Our Change Foundation
EIN 863353394 · Headquarters: SAN FRANCISCO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- Our City Our Home
EIN 825364737 · Headquarters: San Francisco, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Our Family Coalition
EIN 943261786 · Headquarters: San Francisco, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Our Fathers SLE
EIN 272365945 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990
- Our Kids First Educational Program
EIN 943131523 · Headquarters: SAN FRANCISCO, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Outdoor Adventurez
EIN 990637037 · Headquarters: SAN FRANCISCO, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Outdoors Empowered Network
EIN 464947644 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Outer Sunset Neighbors
EIN 932950955 · Headquarters: San Francisco, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Outervention Inc
EIN 943334092 · Headquarters: San Francisco, CA, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Outrageous Foundation Inc C/o Robert Mcgrath
EIN 942474423 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Outreach Dental Group
EIN 853717998 · Headquarters: SAN FRANCISCO, CA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Outsound Presents
EIN 800252353 · Headquarters: SAN FRANCISCO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Outward Bound California
EIN 264206241 · Headquarters: SAN FRANCISCO, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Overseas Chinese Friends
EIN 820936830 · Headquarters: San Francisco, CA, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Overseas Chinese Institute on Aging
EIN 943344763 · Headquarters: San Francisco, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Overseas Chinese Service Center
EIN 821458926 · Headquarters: SAN FRANCISCO, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Overture Young Professionals
EIN 263347756 · Headquarters: San Francisco, CA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Ovl Foundation
EIN 453781662 · Headquarters: San Francisco, CA, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Owen & Kristina O'donnell Family Fd
EIN 810587229 · Headquarters: SAN FRANCISCO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- Owls
EIN 870911724 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N