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
- San Luis Obispo Repertory Theatre
EIN 952556678 · Headquarters: SAN LUIS OBISPO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo Rotary Club Inc Rotary International San Luis Obispo
EIN 951187265 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Luis Obispo Rugby Club
EIN 770531229 · Headquarters: CAMBRIA, CA, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- San Luis Obispo Soaring Association
EIN 452798123 · Headquarters: Los Osos, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- San Luis Obispo Soccer Club
EIN 770311615 · Headquarters: San Luis Obispo, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- San Luis Obispo Sportsmen's Association
EIN 770057903 · Headquarters: SAN LUIS OBISPO, CA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990
- San Luis Obispo Supported Living Inc
EIN 770559832 · Headquarters: GROVER BEACH, CA, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- San Luis Obispo Swim Club Inc
EIN 952843332 · Headquarters: San Luis Obispo, CA, USA · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- San Luis Obispo Sworn Deputy Assoc
EIN 352418450 · Headquarters: SAN LUIS OBISPO, CA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo Symphony Inc
EIN 952493144 · Headquarters: SAN LUIS OBISPO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo Tigers Baseball Club
EIN 272541546 · Headquarters: SAN LUIS OBISPO, CA, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- San Luis Obispo Unit 540 Acbl
EIN 770132248 · Headquarters: San Luis Obispo, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Obispo Vocal Arts Ensemble
EIN 300635843 · Headquarters: SAN LUIS OBISPO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Luis Obispo Water Ski Club
EIN 204874829 · Headquarters: San Luis Obispo, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Obispo Wesley Community
EIN 770025674 · Headquarters: San Luis Obispo, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Obispo Wind Orchestra Inc
EIN 770532887 · Headquarters: Arroyo Grande, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Luis Obispo Womens Soccer
EIN 770571018 · Headquarters: Atascadero, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Obispo Youth Football League
EIN 770423200 · Headquarters: San Luis Obispo, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Luis Obispo Youth Sports Association
EIN 770502506 · Headquarters: San Luis Obispo, CA, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- San Luis Opbispo Chapter 1132 Women of the Moose
EIN 953287260 · Headquarters: San Luis Obispo, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- San Luis Rey Mission Indian Foundation
EIN 330692723 · Headquarters: Vista, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Luis Rey Pto
EIN 412148887 · Headquarters: Oceanside, CA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- San Luis Rey Watershed Council
EIN 264643230 · Headquarters: Murrieta, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- San Luis Yacht Club
EIN 953853372 · Headquarters: AVILA BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- San Mairn High School Drama Boosters
EIN 203151788 · Headquarters: Novato, CA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- San Marcelino Zambales International
EIN 273136471 · Headquarters: CHULA VISTA, CA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Marcos Arts Council
EIN 264219400 · Headquarters: San Marcos, CA, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- San Marcos Basketball
EIN 923020274 · Headquarters: SAN MARCOS, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- San Marcos Boosters Club
EIN 237351632 · Headquarters: SAN MARCOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Marcos Chamber of Commerce
EIN 952475085 · Headquarters: SAN MARCOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- San Marcos Community Foundation
EIN 330259068 · Headquarters: SAN MARCOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Marcos Community Youth Boosters
EIN 330962579 · Headquarters: SAN MARCOS, CA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Marcos Educators Assn Ctanea
EIN 953448806 · Headquarters: SAN MARCOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Marcos Elementary School PTO
EIN 471725335 · Headquarters: San Marcos, CA, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- San Marcos Family Housing Inc
EIN 943265633 · Headquarters: SAN FRANCISCO, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Marcos Girls Softball League
EIN 953156661 · Headquarters: SAN MARCOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Marcos High School Alumni Foundation
EIN 465273378 · Headquarters: SANTA BARBARA, CA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Marcos High School Athletic Boosters Club
EIN 264402670 · Headquarters: SANTA BARBARA, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Marcos High School Cheer Boosters
EIN 833142134 · Headquarters: San Marcos, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Marcos High School Music Boosters
EIN 330874556 · Headquarters: San Marcos, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Marcos High School Pto
EIN 200258130 · Headquarters: San Marcos, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Marcos High School Royal Band Boosters
EIN 770086774 · Headquarters: Santa Barbara, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Marcos High School Royal Pride Foundation
EIN 461787939 · Headquarters: SANTA BARBARA, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Marcos Historical Society Inc
EIN 237373084 · Headquarters: San Marcos, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- San Marcos Kids Helping Kids Foundation
EIN 273601337 · Headquarters: Santa Barbara, CA, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990
- San Marcos Lions Club Foundation
EIN 330829353 · Headquarters: San Marcos, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- San Marcos Mega Gameplex Inc
EIN 812495804 · Headquarters: San Marcos, CA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- San Marcos Memorial Post 3795 Veterans of Foreign Wars of the United States
EIN 237282836 · Headquarters: SAN MARCOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Marcos Middle School Band Boosters Club
EIN 481264072 · Headquarters: San Marcos, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Marcos Middle School Parent Club
EIN 330698809 · Headquarters: San Marcos, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Marcos Parent-child Workshop
EIN 770138239 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Marcos Pop Warner
EIN 330561483 · Headquarters: San Marcos, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- San Marcos Prevention Coalition
EIN 471395112 · Headquarters: SAN MARCOS, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- San Marcos Prof Firefighters Association Local 4184
EIN 882165762 · Headquarters: San Marcos, CA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Marcos Professional Firefighters Association
EIN 300551495 · Headquarters: San Marcos, CA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Marcos Rotary Club
EIN 237051065 · Headquarters: SAN MARCOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Marcos Rotary Club Foundation
EIN 330457941 · Headquarters: SAN MARCOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Marcos Tennis Organization
EIN 883397433 · Headquarters: VISTA, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Marcos University Corporation
EIN 330971982 · Headquarters: SAN MARCOS, CA, USA · Housing & Shelter · Latest available filing year: 2016 · Primary form: IRS Form 990
- San Marcos Youth Baseball
EIN 953337487 · Headquarters: SAN MARCOS, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Marcos Youth Basketball
EIN 330974821 · Headquarters: SAN MARCOS, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Marcos Youth Soccer
EIN 275034132 · Headquarters: SAN MARCOS, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Marin High School All Sports Booster Club
EIN 943156970 · Headquarters: Novato, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Marin High School Music Boosters
EIN 141861354 · Headquarters: Novato, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Marin Improvement Association
EIN 946123746 · Headquarters: Novato, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Marin Youth Football and Cheer Inc
EIN 943017987 · Headquarters: NOVATO, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Marino Alumni Association
EIN 954377199 · Headquarters: San Marino, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- San Marino Cares
EIN 934252903 · Headquarters: SAN MARINO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- San Marino Chamber of Commerce
EIN 952079490 · Headquarters: San Marino, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- San Marino Charitable Foundation
EIN 954203839 · Headquarters: San Marino, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- San Marino City Club
EIN 951929230 · Headquarters: San Marino, CA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- San Marino City Club Charitable Fund
EIN 392650394 · Headquarters: San Marino, CA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- San Marino Community Athletics Association (SMCAA)
EIN 010865460 · Headquarters: San Marino, California, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Marino Community Theater Company
EIN 270462579 · Headquarters: San Marino, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- San Marino Guild of the Huntington Memorial Hospital
EIN 956098090 · Headquarters: SAN MARINO, CA, USA · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- San Marino Heritage
EIN 264448142 · Headquarters: SAN MARINO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- San Marino High School Parent Teacher Student Association Inc
EIN 956207332 · Headquarters: San Marino, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Marino High School Tennis Booster Club
EIN 462790460 · Headquarters: San Marino, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- San Marino Historical Society
EIN 237433574 · Headquarters: san marino, CA, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- San Marino Historical Society
EIN 562384856 · Headquarters: San Marino, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Marino Junior Alliance Inc
EIN 680573148 · Headquarters: San Marino, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Marino League
EIN 953280287 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Marino Learning Center Inc
EIN 954818419 · Headquarters: LOS ANGELES, CA, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990
- San Marino Lions Club
EIN 861890257 · Headquarters: Rosemead, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- San Marino Lions Foundation
EIN 261955941 · Headquarters: ROSEMEAD, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- San Marino Motor Classic
EIN 460937298 · Headquarters: SAN MARINO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Marino National Little League Inc
EIN 953179298 · Headquarters: SAN MARINO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Marino Police Department Foundation Inc
EIN 833019166 · Headquarters: San Marino, CA, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- San Marino Police Officers Association
EIN 953841995 · Headquarters: SAN MARINO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- San Marino Pt Affiliates
EIN 953839982 · Headquarters: SAN MARINO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Marino Public Library Foundation
EIN 954526676 · Headquarters: San Marino, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Marino Schools Foundation
EIN 953507283 · Headquarters: San Marino, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- San Marino Temple Association
EIN 951833939 · Headquarters: SAN MARINO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Marino Tennis Foundation
EIN 952511427 · Headquarters: San Marino, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- San Marino Unified Teachers Assn Cta Nea
EIN 952976641 · Headquarters: SAN MARINO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Marino Womans Club
EIN 951729087 · Headquarters: San Marino, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- San Martin Chamber of Commerce
EIN 821079776 · Headquarters: San Martin, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- San Martin Foothills Water Company Inc
EIN 942420991 · Headquarters: SAN MARTIN, CA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Martin Home and School Club Inc
EIN 237401840 · Headquarters: SAN MARTIN, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- San Martin Neighborhood Alliance
EIN 770553778 · Headquarters: San Martin, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ