Data / Nonprofits / California / San Marino
Nonprofits in San Marino, CA: 182 registered with the IRS
182 nonprofits are registered with the IRS in San Marino, CA, 161 of them 501(c)(3) charities; the 58 that report revenue took in $186 million. The largest by revenue: Henry E Huntington Library & Art Gallery ($160.6 million), Southwestern Academy ($4.3 million), Urban Communities Preservation Housing Corp ($3.1 million). Most common causes: philanthropy, voluntarism and grantmaking foundations (30), education (24), arts, culture and humanities (24).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Henry E Huntington Library & Art Gallery | Arts, culture and humanities | 501(c)(3) | 1938 | $160.6 million | $1.20 billion | 2025-06 |
| Southwestern Academy | 501(c)(3) | 1963 | $4.3 million | $24 million | 2025-08 | |
| Urban Communities Preservation Housing Corp | Housing and shelter | 501(c)(3) | 2000 | $3.1 million | $11 million | 2024-12 |
| Chinese Club of San Marino | Arts, culture and humanities | 501(c)(3) | 1986 | $3 million | $5.7 million | 2025-12 |
| Tsenyi Dratsang Buddhist Foundation | Religion-related | 501(c)(3) | 2007 | $2.3 million | $5.2 million | 2026-07 |
| San Marino School Foundation | Education | 501(c)(3) | 1980 | $2.2 million | $5.2 million | 2025-06 |
| Asset Network for Educationworldwide Inc | Environment | 501(c)(3) | 2007 | $1.8 million | $50,433 | 2024-12 |
| San Marino Motor Classic | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2012 | $925,059 | $1.4 million | 2025-09 |
| Pta California Congress of Parents Teachers & Students Inc | 501(c)(3) | 1967 | $693,683 | $587,946 | 2025-06 | |
| San Marino P T Affiliates | 501(c)(3) | 1986 | $577,737 | $368,904 | 2026-02 | |
| Seenfire Foundation | Arts, culture and humanities | 501(c)(3) | 2015 | $488,607 | $141,654 | 2024-12 |
| My Refuge House | International, foreign affairs and national security | 501(c)(3) | 2009 | $452,094 | $203,784 | 2025-12 |
| Titan Athletic Boosters Inc | Recreation and sports | 501(c)(3) | 2019 | $404,325 | $314,247 | 2025-06 |
| Pta California Congress of Parents Teachers & Students Inc | 501(c)(3) | 1967 | $369,076 | $478,087 | 2025-06 | |
| Korean American Dental Association of Southern California | Mutual and membership benefit | 501(c)(6) | 2014 | $344,820 | $435,109 | 2025-12 |
| Los Angeles Area Fire Chiefs Association | Public safety, disaster preparedness and relief | 501(c)(4) | 2014 | $331,808 | $11,424 | 2025-06 |
| Old Mill Foundation | Arts, culture and humanities | 501(c)(3) | 1996 | $301,525 | $1.7 million | 2024-12 |
| Deaf Ability Resource Inc | Human services | 501(c)(3) | 2019 | $301,091 | $19,870 | 2025-12 |
| National Charity League Inc San Marino Area Chapter MRS John Reyno | 501(c)(3) | 1963 | $290,254 | $204,093 | 2025-05 | |
| San Marino Community Athletics Association | Recreation and sports | 501(c)(3) | 2006 | $278,331 | $166,938 | 2024-12 |
| San Marino National Little League Inc | 501(c)(3) | 1978 | $278,269 | $293,586 | 2025-10 | |
| Future Hope Outreach Foundation | Health care | 501(c)(3) | 2024 | $277,919 | $124,116 | 2024-12 |
| Friends of SMHS Visual and Performing Arts Inc | Education | 501(c)(3) | 2011 | $196,083 | $266,320 | 2025-06 |
| San Marino Tennis Foundation | 501(c)(4) | 1968 | $180,411 | $169,132 | 2025-12 | |
| Southern California Fraud Investigators Association | 501(c)(6) | 1969 | $167,588 | $122,972 | 2025-12 | |
| San Marino Masonic Temple Association | 501(c)(2) | 1946 | $150,395 | $114,422 | 2025-12 | |
| Pta California Congress of Parents Teachers & Students Inc | 501(c)(3) | 1943 | $139,738 | $188,802 | 2025-06 | |
| San Marino Public Library Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1995 | $131,651 | $76,328 | 2024-12 |
| Ca Law Enforcement Assoc of Records Supervisors Inc | 501(c)(6) | 1986 | $126,801 | $302,856 | 2024-12 | |
| Palms To Pines Parasports | Recreation and sports | 501(c)(3) | 2020 | $125,561 | $126,180 | 2025-06 |
| San Marino Rotary Charities | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1995 | $118,881 | $1.1 million | 2025-06 |
| Artistsplus Productions Inc | Arts, culture and humanities | 501(c)(3) | 2017 | $102,250 | $16,990 | 2025-12 |
| Pta California Congress of Parents Teachers & Students Inc | 501(c)(3) | 1967 | $101,395 | $219,567 | 2025-06 | |
| Rotary International | 501(c)(4) | 1958 | $97,685 | $52,731 | 2025-06 | |
| Free & Accepted Masons of California | 501(c)(10) | 1940 | $79,759 | $2.4 million | 2024-12 | |
| San Marino Police Officers | 501(c)(5) | 1983 | $78,571 | $110,473 | 2025-12 | |
| Friends of the Crowell Public Library | Education | 501(c)(3) | 1958 | $75,457 | $170,224 | 2025-06 |
| San Marino City Club Charitable Tru St | Public and societal benefit | 501(c)(4) | 2024 | $72,411 | $105,948 | 2025-12 |
| Navidad En El Barrio Inc Kmex | Food, agriculture and nutrition | 501(c)(3) | 2024 | $65,300 | $3,366 | 2025-06 |
| San Marino Junior Alliance Inc | Human services | 501(c)(3) | 2004 | $62,976 | $65,297 | 2025-06 |
| International Association of Fire Fighters | 501(c)(5) | 1959 | $49,992 | $138,471 | 2024-12 | |
| Oneonta Club Foundation | 501(c)(3) | 1976 | $47,526 | $1 million | 2025-06 | |
| Hill-Harbison House | Youth development | 501(c)(3) | 2003 | $40,395 | $523,860 | 2024-12 |
| Ziyi Etiquette Corporation | Arts, culture and humanities | 501(c)(3) | 2022 | $38,649 | $69,964 | 2025-12 |
| Axs Foundation | Education | 501(c)(3) | 2022 | $26,710 | $14,353 | 2025-12 |
| East Meets West Parent Education Foundation Inc | Education | 501(c)(3) | 2017 | $18,645 | $54,464 | 2026-06 |
| Oracle Communities Corp | Housing and shelter | 501(c)(3) | 2000 | $18,135 | $793,654 | 2024-12 |
| San Marino City Club Charitable Fund | Public and societal benefit | 501(c)(3) | 2025 | $16,501 | $15,657 | 2025-12 |
| Society for Sister Paula | Religion-related | 501(c)(3) | 2022 | $12,972 | $85,963 | 2024-12 |
| K L Carver Enrichment Fund | 501(c)(3) | 1992 | $10,518 | $176,562 | 2025-07 | |
| Universal Congress for Unsettled Refugees Incorporated | 501(c)(3) | 1995 | $8,735 | $375,174 | 2025-12 | |
| Chinese Soccer Stars of America | Recreation and sports | 501(c)(4) | 2013 | $5,045 | $1,295 | 2024-12 |
| Michelle Global Youth Charity Association | Human services | 501(c)(3) | 2024 | $2,500 | $1,420 | 2025-03 |
| Social Urban Village Inc | Housing and shelter | 501(c)(3) | 2001 | $1,821 | $7,278 | 2024-12 |
| Oracle Communities Rialto 360 Corporation | Housing and shelter | 501(c)(3) | 2001 | $1,400 | $563,748 | 2024-12 |
| Chinese Physicians for Chinatown | 501(c)(6) | 1993 | $564 | $46,655 | 2025-07 | |
| Oracle Communities Fontana 200 Corporation | Housing and shelter | 501(c)(3) | 2002 | $525 | $93,675 | 2024-12 |
| San Marino Heritage | Arts, culture and humanities | 501(c)(3) | 2024 | $209 | $23,629 | 2024-12 |
| Allan & Lalita Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $4.3 million | 2024-12 | |
| American College of Dentists | 501(c)(6) | 1985 | $0 | $0 | 2025-12 | |
| Art Fairy | Arts, culture and humanities | 501(c)(3) | 2024 | $625 | 2025-06 | |
| Ashlar Industries Troop 188 | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-09 |
| Asian American Leadership in Film | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Barbera Foundation Inc | Education | 501(c)(3) | 2011 | $1 | 2025-12 | |
| Beyond Robotics | Youth development | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Boys Team Charity Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $0 | $0 | 2026-04 |
| Building Information and Management Society International Inc | Community improvement and capacity building | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| C&M Family Foundation | Education | 501(c)(3) | 2023 | $5,000 | 2024-12 | |
| California Diabetes Foundation | Education | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| California Notley Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $746,387 | 2025-12 | |
| Chapman Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $6.6 million | 2024-12 | |
| Chhek Family Foundation | Human services | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Chinese American Estate Association | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2025-10 |
| Chinese American Foundation for Education | Human services | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Christen C and Ben H Garret Familyfoundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $1.9 million | 2025-12 | |
| Chronic Granulomatous Disease Association | Diseases, disorders and medical disciplines | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Church of the Bible Truth | Religion-related | 501(c)(3) | 2000 | |||
| Club Moai | Human services | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Codergirlz | Youth development | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Collegium of Pecuniary Damages Experts | Crime and legal-related | 501(c)(6) | 2014 | $0 | $0 | 2025-12 |
| Cor Cymraeg de Califfornia Aka Welsh Choir of Southern California | Arts, culture and humanities | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Cultivation of Enlightenment Association | Religion-related | 501(c)(3) | 2014 | |||
| Cultural Foundations of Zhendai He USA | Arts, culture and humanities | 501(c)(3) | 2018 | $790,242 | 2025-12 | |
| D&G Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $3.4 million | 2024-12 | |
| David and Elita Balfour Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $409,158 | 2025-12 | |
| Delta Zeta Sorority | 501(c)(7) | 1941 | $0 | $0 | 2025-06 | |
| Des Dharma Center | Religion-related | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Diep-Dang Kim-Xoa Charitable Foundation | Education | 501(c)(3) | 2022 | $2,901 | 2025-12 | |
| Dilbeck Realtors & Associates Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $54,523 | 2024-12 | |
| Duncan Great Cause Foundation | 501(c)(3) | 2020 | $1.5 million | 2025-12 | ||
| Eldies | Human services | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Elite Performing Arts Group USA | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Elpis Initiative | Education | 501(c)(3) | 2024 | $1 | 2024-12 | |
| Formosa Titan Foundation | Education | 501(c)(3) | 2006 | $263,165 | 2025-11 | |
| Free & Accepted Masons of California | Mutual and membership benefit | 501(c)(10) | 1940 | $0 | $0 | 2024-12 |
| Friends of the Michael White Adobe | Arts, culture and humanities | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Future Stars Baseball Club | Recreation and sports | 501(c)(3) | 2025 | |||
| Gakudo-Kan Missionary Center | Religion-related | 501(c)(3) | 2001 | |||
| Gamma Phi Beta Sorority Inc | 501(c)(7) | 1959 | $0 | $0 | 2026-07 | |
| Generations Free Corporation | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| George and Mary Ann Leal Foundation | 501(c)(3) | 1994 | $1.5 million | 2025-12 | ||
| Giving Back in Bloom Inc | Public and societal benefit | 501(c)(3) | 2024 | $0 | $0 | 2023-12 |
| Global Student Startup Foundation | Education | 501(c)(3) | 2026 | |||
| Greenwood Foundation Charit Irrv Trust 121294 | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1995 | $15.3 million | 2025-11 | |
| H Foundation for the Arts | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| Happy Teeth Happy Feet Inc | Human services | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Hearts of Lavender Inc | Human services | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Hers Foundation | Human services | 501(c)(3) | 2024 | $490 | 2024-12 | |
| Holy Trinity Chinese Church of San Marino | Religion-related | 501(c)(3) | 2016 | |||
| Hong Kong Macau & Guangdong Entrepreneurs Foundation USA | Public and societal benefit | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Horizon Church of California Inc | Religion-related | 501(c)(3) | 2017 | |||
| Huntington Charity League | Diseases, disorders and medical disciplines | 501(c)(3) | 2019 | $0 | $46,060 | 2025-05 |
| Ic Future Inc | Human services | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Imus Club of Greater Los Angeles Inc | 501(c)(4) | 1988 | $0 | $0 | 2024-03 | |
| International Chinese Buddhist Association | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| International Lingqi Buddhist Association | Religion-related | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| International Montessori Academy Foundation | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| International Shufa Association | Arts, culture and humanities | 501(c)(3) | 2021 | $0 | $1 | 2024-12 |
| JB Lee Foundation | Human services | 501(c)(3) | 2022 | $1 | 2025-12 | |
| Jackie and Friends Animal Rescue | Animal-related | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Jameson Research Foundation | 501(c)(3) | 1964 | $120,197 | 2025-12 | ||
| Jeanne Ward Foundation | 501(c)(3) | 1982 | $2.2 million | 2025-01 | ||
| Kings Bridge Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $3.4 million | 2025-12 | |
| LMGX Bright Mind Foundation | Education | 501(c)(3) | 2025 | $92,000 | 2025-12 | |
| Lam Yau Jong Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $13.8 million | 2025-12 | |
| Lee Moy Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $1 million | 2025-11 | |
| Louie Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $171,334 | 2024-12 | |
| Mandra Society | Religion-related | 501(c)(3) | 1996 | |||
| Mentoris Project | Education | 501(c)(3) | 2021 | $1 | 2025-12 | |
| Metaversecoderz | Youth development | 501(c)(3) | 2022 | $1 | 2025-12 | |
| Neo Entrepreneur Organization | Education | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| PSC Aging Foundation | Human services | 501(c)(3) | 2024 | |||
| Paramita Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $3,550 | 2024-12 | |
| Partnership for Awareness | 501(c)(3) | 1982 | $0 | $0 | 2025-06 | |
| Patrons of Italian Culture | 501(c)(3) | 1967 | $0 | $0 | 2025-12 | |
| Peyton and Carter | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Pharmacycle | Public safety, disaster preparedness and relief | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Pillows and Plenty | Human services | 501(c)(3) | 2019 | $0 | $0 | 2026-03 |
| Professor Hsien-Chen Hsieh Medical Advancement Society | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $466,536 | 2025-12 | |
| Project Worthy | Education | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Pta California Congress of Parents Teachers & Students Inc | 501(c)(3) | 1970 | $0 | $0 | 2025-06 | |
| Raymond and Tina Cheng Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $24,609 | 2025-12 | |
| STAMP&SEND | Education | 501(c)(3) | 2026 | $0 | $0 | 2026-04 |
| Saints Felicitas & Perpetua School | 501(c)(3) | 1946 | ||||
| San Gabriel Valley Pharmaceutical Association | Health care | 501(c)(6) | 2011 | $0 | $0 | 2025-12 |
| San Marino Alumni Association | 501(c)(3) | 1996 | $0 | $0 | 2025-06 | |
| San Marino Cares | Arts, culture and humanities | 501(c)(3) | 2023 | $245 | 2025-12 | |
| San Marino Christ Presbyterian Church | Religion-related | 501(c)(3) | 2011 | |||
| San Marino Community Church Presbyterian A Corp | 501(c)(3) | 1992 | 2023-12 | |||
| San Marino Congregational Church | 501(c)(3) | 1964 | ||||
| San Marino Historical Society | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| San Marino Police Department Foundation Inc | Crime and legal-related | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| San Marino Womans Club | 501(c)(4) | 1940 | $0 | $0 | 2026-05 | |
| Shi Yin Wong and Wah Lam Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $15.1 million | 2023-12 | |
| Silent Partner Grants | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $51.1 million | 2024-12 | |
| Stephen J Weaver Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1994 | $446,830 | 2025-09 | |
| Strugar Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $514,862 | 2025-12 | |
| Sts Felicitas & Perpetua Church | 501(c)(3) | 1946 | ||||
| Su Family Impact Foundatio | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| Supermoon Project Corporation | Arts, culture and humanities | 501(c)(3) | 2024 | |||
| Taiwan Elite Alliance Inc | Arts, culture and humanities | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Techupusa | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Tee-Off Youth Initialtive | Youth development | 501(c)(3) | 2026 | |||
| Teens 4 Disarmament & Non-Proliferation | Education | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| The Negri Foundation A California Nonprofit Public Benefit | 501(c)(3) | 1991 | $2.2 million | 2024-12 | ||
| Theluxer Foundation Inc | Education | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Thomas N Felgner Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $45,487 | 2025-12 | |
| Thornton Foundation Delaware | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $93 million | 2025-12 | |
| Titan Mercury Wrestling Club Inc | Recreation and sports | 501(c)(3) | 2021 | $4,351 | 2024-12 | |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 | |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 | |
| Together in Christ Catholic Charismatic Foundation Inc | Religion-related | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Tsan Tsung Memorial Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $533,281 | 2025-10 | |
| Universal Sunlight Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $32.4 million | 2024-12 | |
| Valley Project Connection | Housing and shelter | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Vicki and Lewis Solmon Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $320,109 | 2025-12 | |
| Visionary Builders Foundation | Arts, culture and humanities | 501(c)(3) | 2025 | $1 | 2026-01 | |
| WHH Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $165.6 million | 2024-12 | |
| Warren-Soden-Hopkins Foundation | 501(c)(3) | 1993 | $789,223 | 2025-12 | ||
| We Help Community Service | Community improvement and capacity building | 501(c)(3) | 2024 | |||
| Wonder Youth Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| World By Words Inc | Education | 501(c)(3) | 2023 | $0 | $30,100 | 2025-12 |
By cause in San Marino, CA
- Philanthropy, voluntarism and grantmaking foundations 30
- Education 24
- Arts, culture and humanities 24
- Human services 14
- Religion-related 12
- Recreation and sports 6
- Housing and shelter 6
- Youth development 5
- Public and societal benefit 4
Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.