Nonprofits in California
Nonprofits in California. Browse 229,931 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
- Oasis Organization of Asian Indians at Sbc - Bay Area Chapter
EIN 270031245 · Headquarters: San Ramon, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Oasis Players
EIN 954538245 · Headquarters: Van Nuys, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oasis Preserve International
EIN 954641238 · Headquarters: LOS ANGELES, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oasis Rescue
EIN 331128643 · Headquarters: Santa Barbara, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oasis Restoration
EIN 922576544 · Headquarters: San diego, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oasis Sanctuaries Inc
EIN 872644308 · Headquarters: San Gabriel, CA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oasis Social Group
EIN 912156090 · Headquarters: Menifee, CA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Oasis Traveling Golf Club
EIN 010929149 · Headquarters: MENIFEE, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Oasis Trilingual Community School Inc
EIN 465499118 · Headquarters: MONROVIA, CA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990
- Oasis United Inc Fka Institute for the Diffusion of Sufi Ideas
EIN 954505599 · Headquarters: BURBANK, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oasis Veterans Club
EIN 900643603 · Headquarters: Menifee, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oasis Womens Recovering Community
EIN 954378261 · Headquarters: Reseda, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Oasis World Mission
EIN 912126513 · Headquarters: APPLE VALLEY, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oasis Worldwide
EIN 921767302 · Headquarters: Los Angeles, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oasiz
EIN 934831601 · Headquarters: Huntington Beach, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oasnon Los Angeles USA Inc
EIN 364531828 · Headquarters: Glendale, CA, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Oath Foundation
EIN 813956779 · Headquarters: VISTA, CA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Oath to Country Foundation
EIN 850607699 · Headquarters: Covina, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oatha & Una Lucky Scholarship Fund
EIN 686121297 · Headquarters: LAKEPORT, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Oaxaca Mission
EIN 261311705 · Headquarters: LAGUNA WOODS, CA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Oaxaca Tierra Delsol
EIN 832784282 · Headquarters: Healdsburg, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oazo De Esperanto
EIN 330417454 · Headquarters: Fullerton, CA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Ob Alliance Inc
EIN 993161476 · Headquarters: Berkeley, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ob Playhouse
EIN 823808994 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Oba Development Foundation USA
EIN 383875260 · Headquarters: SYLMAR, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Oba Foundation Inc
EIN 263898882 · Headquarters: LOS ANGELES, CA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oba Humanitarian Foundation
EIN 954731014 · Headquarters: LOS ANGELES, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Obaboa Foundation
EIN 367415543 · Headquarters: Fort Bragg, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Obandenian Association of Northern California
EIN 680231063 · Headquarters: Laguna Beach, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Obando - Los Angeles Chapter
EIN 333106234 · Headquarters: ROSEMEAD, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Obasi Children Youth and Family Services
EIN 562615234 · Headquarters: Oakland, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Obata Foundation
EIN 263716734 · Headquarters: SAN GABRIEL, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Obe USA Inc
EIN 271159741 · Headquarters: CORONA, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Obedience Club of San Diego County
EIN 510157983 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Obelus Inc
EIN 922954169 · Headquarters: Berkeley, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oberfeld Charitable Foundation Inc
EIN 201161425 · Headquarters: BEVERLY HILLS, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Oberndorf Family Foundation
EIN 680299542 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Obesity Free Foods Association
EIN 453359584 · Headquarters: NEWPORT BEACH, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Obey Inc
EIN 953251843 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Obi Wild Inc
EIN 920290352 · Headquarters: Los Angeles, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Obi-k9 Biodetection Research and Development
EIN 920757750 · Headquarters: Ramona, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Obid Foundation Inc
EIN 300020637 · Headquarters: SACRAMENTO, CA, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990
- Obinna Chukwuka Jesus Foundation
EIN 994403981 · Headquarters: PARAMOUNT, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Obioma Onyeador Foundation Inc
EIN 800954134 · Headquarters: CARSON, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Obizi Family Union
EIN 204565797 · Headquarters: Ontario, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Object Llc
EIN 364971205 · Headquarters: Menlo Park, CA, US · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Objectivist Nexus
EIN 203541488 · Headquarters: Tarzana, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Objectivity Accuracy and Balance in Teaching About Religion Inc
EIN 943177269 · Headquarters: Sacramento, CA, US · Religion Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Oblates of Merciful Love Foundation
EIN 464594397 · Headquarters: Chula Vista, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Obodoukwu Union of North America
EIN 300484973 · Headquarters: TORRANCE, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oboe Foundation
EIN 822516882 · Headquarters: La Canada Flintridge, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Obosi Development Association
EIN 020641629 · Headquarters: Moreno Valley, CA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Obra De Adulam De Los Ministerios Llamada Final
EIN 384057225 · Headquarters: RICHMOND, CA, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Obraa
EIN 872132747 · Headquarters: San Francisco, CA, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Obras De Fe Ministries
EIN 392272533 · Headquarters: Sacramento, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Obren B & Marilyn M Gerich Foundation
EIN 953686022 · Headquarters: Moorpark, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Obreros De Adoracion Pentecostal De Fremont Ca
EIN 393215235 · Headquarters: Fremont, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Obria Medical Clinics of Southern California Inc
EIN 330150193 · Headquarters: SANTA ANA, CA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Obrien Clan Foundation
EIN 911897183 · Headquarters: Napa, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Obrien Council No 117 Knight Masons
EIN 474110008 · Headquarters: Camarillo, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Obscura Block
EIN 333847418 · Headquarters: DOWNEY, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Observer Media Institute
EIN 300442850 · Headquarters: SACRAMENTO, CA, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Observing Fullerton Inc
EIN 884101314 · Headquarters: Fullerton, CA, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Obsessive-compulsive Foundation of the San Francisco Bay Area
EIN 271395402 · Headquarters: Oakland, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Obsidian Management Group Inc
EIN 463817723 · Headquarters: Duarte, CA, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Obuntu Nation Inc
EIN 841841138 · Headquarters: ANTIOCH, CA, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Obvi
EIN 814182406 · Headquarters: Long Beach, CA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Obyss
EIN 465497619 · Headquarters: San Ramon, CA, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Oc 4 Il
EIN 454721370 · Headquarters: IRVINE, CA, US · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- OC Action
EIN 881009568 · Headquarters: Buena Park, CA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oc Animal League Inc
EIN 260483809 · Headquarters: HUNTINGTON BEACH, CA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oc Association for Vietnamese Mental Health Awareness & Support Inc
EIN 450572540 · Headquarters: GARDEN GROVE, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Oc Autism Foundation
EIN 900742457 · Headquarters: GARDEN GROVE, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oc Bandits Baseball Inc
EIN 331507038 · Headquarters: Garden Grove, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- OC Batbusters
EIN 384068387 · Headquarters: Lodi, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oc Beach Cleanup
EIN 871243168 · Headquarters: Newport Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oc Bills Backers at the Beach
EIN 883340821 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Oc Bred Inc
EIN 931686917 · Headquarters: San Clemente, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oc Cares
EIN 462864414 · Headquarters: NEWPORT BEACH, CA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oc Chinese American Family Association
EIN 473353508 · Headquarters: Irvine, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oc Cocaine Anonymous
EIN 994002484 · Headquarters: Fountain Valley, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- OC Community Cats
EIN 811273425 · Headquarters: Anaheim, CA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oc Community Endowment Fund Inc
EIN 871836173 · Headquarters: Anaheim, CA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- OC Connection
EIN 933751538 · Headquarters: La Habra, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oc Dirtdogs Inc
EIN 932366908 · Headquarters: Foothill Ranch, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oc Dj Memorial Society
EIN 991185446 · Headquarters: Brea, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oc Dream Basketball
EIN 820653966 · Headquarters: Cerritos, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oc Dream Center Inc
EIN 823717722 · Headquarters: Yorba Linda, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- OC Driven for Success
EIN 834650671 · Headquarters: Newport Beach, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oc Elite Baseball
EIN 462825514 · Headquarters: anaheim, CA, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- OC Elite Football
EIN 811737695 · Headquarters: Irvine, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oc Equestrian Vaulting
EIN 464823051 · Headquarters: NEWPORT BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Oc Gateway to Housing
EIN 953613254 · Headquarters: NEWPORT BEACH, CA, USA · Housing & Shelter · Latest available filing year: 2020 · Primary form: IRS Form 990
- Oc Girls Community Outreach
EIN 333092060 · Headquarters: Dana Point, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oc Goes Solar
EIN 834595048 · Headquarters: Irvine, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Oc Golf Coast Foundation
EIN 800280784 · Headquarters: CORONA, CA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Oc Greengo a California Non-profit Mutual Benefit Corporation
EIN 300574308 · Headquarters: LAGUNA NIGUEL, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Oc Grit Inc
EIN 834254835 · Headquarters: Irvine, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Oc Habitats
EIN 822478090 · Headquarters: SANTA ANA, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Oc Health Peers
EIN 851096194 · Headquarters: LA HABRA, CA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ