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
- Oconner Woods
EIN 680152283 · Headquarters: Stockton, CA, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Oconnor Tract Cooperative Water Company
EIN 940729520 · Headquarters: Palo Alto, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Oconokowak Gardens Inc
EIN 943021244 · Headquarters: Alameda, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ocotillo Mutual Water Company
EIN 952380929 · Headquarters: OCOTILLO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990
- Ocotillo Wells Volunteer Fire Department
EIN 330492966 · Headquarters: Borrego Springs, CA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Ocpip Association
EIN 770577205 · Headquarters: SAN JOSE, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990
- Ocrd
EIN 812636713 · Headquarters: Irvine, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ocroc 2028
EIN 994522150 · Headquarters: Long Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ocroha Inc
EIN 203208256 · Headquarters: Garden Grove, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- OCRTC Inc
EIN 882452392 · Headquarters: Huntington Beach, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ocs Special Spokes Chapter of National Ambucs Inc
EIN 901024404 · Headquarters: Lake Forest, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ocscs Innovation Lab Booster
EIN 332925350 · Headquarters: Yorba Linda, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oct Water Quality Academy
EIN 208547253 · Headquarters: SACRAMENTO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Octane Foundation for Innovation
EIN 900176361 · Headquarters: NEWPORT BEACH, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Octavia Court Inc
EIN 611513955 · Headquarters: SAN FRANCISCO, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Octavias Kitchen
EIN 861979629 · Headquarters: Santa Clara, CA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Octavoorg Inc
EIN 852496782 · Headquarters: SAN DIEGO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Octet Ensemble
EIN 460757808 · Headquarters: PALO ALTO, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- October Lane Foundation
EIN 651174294 · Headquarters: LOS ANGELES, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- October Saints Foundation
EIN 686224342 · Headquarters: SAN FRANCISCO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Octobots Football Academy
EIN 934247093 · Headquarters: Marina, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Octobots Robotics Inc
EIN 882617875 · Headquarters: Santa Barbara, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ocu Building Corporation
EIN 334302813 · Headquarters: LOS ALAMITOS, CA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990
- Ocu Health and Welfare Trust
EIN 261574455 · Headquarters: COVINA, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ocular Heritage Society Tt
EIN 351801643 · Headquarters: La Canada Flintridge, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ocular Research Symposia Foundation Inc
EIN 274531498 · Headquarters: TARZANA, CA, USA · Medical Research · Latest available filing year: 2017 · Primary form: IRS Form 990
- Ocva Lions
EIN 454215849 · Headquarters: Anaheim, CA, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Ocvb Instruction Inc
EIN 872148998 · Headquarters: Costa Mesa, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Odalu
EIN 871823529 · Headquarters: MOUNTIAN HOUSE, CA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- ODC
EIN 341191163 · Headquarters: SAN FRANCISCO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Odc Theater
EIN 943372711 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Odd Fellows and Rebekahs Beneficial Fund
EIN 870800182 · Headquarters: Saratoga, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Odd Fellows Cemetery Association Los Angeles
EIN 950950420 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Odd Fellows Cemetery Associationoakdale Inc
EIN 941121885 · Headquarters: OAKDALE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Odd Fellows Hall Assoc of Stockton
EIN 940729606 · Headquarters: Stockton, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Odd Fellows Hall Association of San Jose Odd Fellows Building
EIN 940729605 · Headquarters: San Jose, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Odd Fellows Hall Association of Windsor Inc
EIN 900662229 · Headquarters: Windsor, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Odd Fellows Home of California
EIN 941251113 · Headquarters: NAPA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Odd Fellows Past District Deputies Association of Los Angeles County
EIN 237439904 · Headquarters: Redondo Beach, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Odd Fellows Sierra Homeowners Association
EIN 770150538 · Headquarters: LONG BARN, CA, US · Housing & Shelter · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Odd Plant
EIN 862777917 · Headquarters: Sacramento, CA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Ode to Joy Foundation Inc
EIN 993725389 · Headquarters: VENICE, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Odeh Ynaaz Foundation
EIN 471929433 · Headquarters: SAN RAMON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Odel Johnson Foundation
EIN 852531640 · Headquarters: West Covina, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Odell & Son Farms Foundation Inc
EIN 881526808 · Headquarters: LONG BEACH, CA, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Odell Family Charitable Foundation
EIN 845175538 · Headquarters: SANTA BARBARA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Odell Foundation
EIN 680046242 · Headquarters: FORTUNA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF
- Odell Unlimited Inc Oleari Johnson
EIN 921737516 · Headquarters: REDDING, CA, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Odessa Chambliss Quality of Life Fund Inc
EIN 161615456 · Headquarters: Woodland Hills, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Odessa Methodist Housing Inc
EIN 752959569 · Headquarters: LONG BEACH, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Odessas Vision Inc
EIN 843960538 · Headquarters: San Clemente, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Odesskoe Zemlyachestvo
EIN 954839373 · Headquarters: Los Angeles, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Odg Foundation
EIN 822938475 · Headquarters: Claremont, CA, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Odin Water Polo Club
EIN 842879676 · Headquarters: EL CAJON, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Odinamba Cultural Association of Southern California
EIN 954575079 · Headquarters: Los Angeles, CA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Odins Disciples Incorporated
EIN 333087085 · Headquarters: Redding, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Odisha Association of Greater Sacramento
EIN 331467211 · Headquarters: Elk Grove, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Odissi Alliance of North America
EIN 873781326 · Headquarters: Encinitas, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Odiyana Institute
EIN 462587112 · Headquarters: Santa Barbara, CA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Odms
EIN 261085632 · Headquarters: SACRAMENTO, CA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Odogbolu Sons and Daughters Association U S A
EIN 030548033 · Headquarters: BELLFLOWER, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Odogwu Global Inc
EIN 881112507 · Headquarters: Lawndale, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Odos Synergy Services
EIN 831995770 · Headquarters: San Jose, CA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Odpi Inc
EIN 352542658 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990
- Oduataj Foundation
EIN 883404234 · Headquarters: LOS ANGELES, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oduduwa Cultural Conservation Allia Nce
EIN 395145970 · Headquarters: Gold River, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oduduwa Heritage Organization
EIN 943244649 · Headquarters: OAKLAND, CA, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Oduwa Global
EIN 863108788 · Headquarters: Los Angeles, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Odym Inc
EIN 272514483 · Headquarters: Rocklin, CA, US · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Odyssey Charter Schools
EIN 954753574 · Headquarters: ALTADENA, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Odyssey Learning Center Inc
EIN 942637457 · Headquarters: Orangevale, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Odyssey Project Inc
EIN 920759731 · Headquarters: San Francisco, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Odyssey Theatre
EIN 237374151 · Headquarters: Los Angeles, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Odyssey Theatre Company Ssc
EIN 471839127 · Headquarters: Gilroy, CA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Odyssey Volleyball Club
EIN 800376445 · Headquarters: Walnut Creek, CA, USA · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- Oedipus Motorcycle Club of Los Angeles Inc
EIN 953601263 · Headquarters: SANTA FE SPRINGS, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oetf Training Llc
EIN 990359309 · Headquarters: ALAMEDA, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Of Color and Ink Initiative
EIN 413408214 · Headquarters: MOUNTAIN VIEW, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Of Earth Foundation
EIN 934929326 · Headquarters: Van Nuys, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Of Note Productions Inc
EIN 463007663 · Headquarters: Thousand Oaks, CA, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Of One Breath
EIN 844449234 · Headquarters: CARMEL VALLEY, CA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Of Substance Inc
EIN 320597932 · Headquarters: Los Angeles, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Of the Peace Foundation
EIN 474356755 · Headquarters: Monterey, CA, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Of the Way
EIN 883039676 · Headquarters: Long Beach, CA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ofa Atu Means Love
EIN 812038782 · Headquarters: Panorama City, CA, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Ofelia Gigante Family Foundation
EIN 832387207 · Headquarters: SARATOGA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Off Broadway Across America Inc
EIN 300751919 · Headquarters: Ventura, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Off Broadway Theater Company
EIN 832823504 · Headquarters: ENCINITAS, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Off Broadway West Theatre Company
EIN 562575707 · Headquarters: Oakland, CA, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Off Campus Ministries Inc
EIN 330681699 · Headquarters: San Marcos, CA, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Off Center Thrift & Gift
EIN 205486903 · Headquarters: TURLOCK, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Off Hour Theater Project
EIN 201061614 · Headquarters: Los Angeles, CA, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Off Leash in Parks Inc
EIN 844400513 · Headquarters: San Pedro, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Off Main Ventura County Poetry Project
EIN 843569480 · Headquarters: VENTURA, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Off Shore Canoe Club
EIN 953825496 · Headquarters: Newport Beach, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Off the Block Foundation
EIN 921113850 · Headquarters: Oakland, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Off the Chain Alliance
EIN 473378504 · Headquarters: Riverside, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Off the Charts Educational Solutions Corporation
EIN 831580704 · Headquarters: Encinitas, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Off the Dribble Inc
EIN 830989331 · Headquarters: Adelanto, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Off the Front
EIN 272022802 · Headquarters: Clovis, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ