Data / Nonprofits / California / Woodside
Nonprofits in Woodside, CA: 121 registered with the IRS
121 nonprofits are registered with the IRS in Woodside, CA, 106 of them 501(c)(3) charities; the 45 that report revenue took in $56.6 million. The largest by revenue: Filoli Center ($22.9 million), Menlo Country Club ($14.5 million), Woodside School Foundation ($3.7 million). Most common causes: philanthropy, voluntarism and grantmaking foundations (19), animal-related (14), education (12).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Filoli Center | Arts, culture and humanities | 501(c)(3) | 1976 | $22.9 million | $31.2 million | 2024-12 |
| Menlo Country Club | 501(c)(7) | 1936 | $14.5 million | $59 million | 2025-01 | |
| Woodside School Foundation | Education | 501(c)(3) | 1984 | $3.7 million | $18.7 million | 2025-06 |
| National Center for Equine Facilitated Therapy | 501(c)(3) | 1977 | $2.4 million | $6 million | 2025-08 | |
| Canary Fund | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2005 | $2.2 million | $2.5 million | 2025-12 |
| Woodside High School Foundation | Education | 501(c)(3) | 2008 | $1.8 million | $3.5 million | 2025-06 |
| Smokeless Inc | Food, agriculture and nutrition | 501(c)(3) | 2020 | $1 million | $1.6 million | 2024-12 |
| Peninsula Youth Sailing Foundation | Recreation and sports | 501(c)(3) | 2002 | $916,831 | $294,680 | 2024-12 |
| Djerassi Resident Artists Program | 501(c)(3) | 1999 | $890,253 | $2.9 million | 2025-12 | |
| B O K Ranch Inc | 501(c)(3) | 1985 | $852,989 | $778,019 | 2025-09 | |
| Kings Mountain Volunteer Fire Brigade Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2009 | $569,204 | $5.1 million | 2025-12 |
| Woodside Vaulters Inc | Recreation and sports | 501(c)(3) | 2009 | $480,997 | $77,605 | 2025-09 |
| Jasper Ridge Farm | Animal-related | 501(c)(3) | 2010 | $468,506 | $1.1 million | 2025-12 |
| Mounted Patrol Troop 1 of San Mateo County | 501(c)(4) | 1952 | $379,973 | $697,566 | 2025-12 | |
| Sweetbeau Horses | Animal-related | 501(c)(3) | 2018 | $374,070 | $162,908 | 2024-12 |
| Global Conservation Corps Inc | Animal-related | 501(c)(3) | 2015 | $257,657 | $39,865 | 2024-12 |
| Venture Free Foundation | Youth development | 501(c)(3) | 2017 | $251,027 | $57,269 | 2024-12 |
| Grateful Guitars Foundation | Arts, culture and humanities | 501(c)(3) | 2019 | $249,693 | $217,413 | 2024-12 |
| Emerald Lake Country Club | 501(c)(7) | 1944 | $236,781 | $103,176 | 2025-12 | |
| Institute for Canine Forensics | Human services | 501(c)(3) | 2024 | $234,342 | $157,358 | 2025-12 |
| Woodside Parents Nursery School | 501(c)(3) | 1977 | $231,548 | $97,683 | 2025-06 | |
| Until Theres A Cure Foundation | Diseases, disorders and medical disciplines | 501(c)(3) | 1993 | $227,579 | $128,890 | 2025-05 |
| Friends of Huddart & Wunderlich Parks | Environment | 501(c)(3) | 2002 | $210,452 | $2.4 million | 2026-03 |
| Kings Mountain Art Fair Inc | 501(c)(4) | 1981 | $166,834 | $362,799 | 2025-12 | |
| Henrik Ibsen Park Inc | 501(c)(7) | 1993 | $163,053 | $2 million | 2025-12 | |
| Mounted Patrol of San Mateo County Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $161,303 | $410,918 | 2025-12 |
| Gugulethu Ballet Project Inc | Human services | 501(c)(3) | 2017 | $125,667 | $73,866 | 2024-12 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $125,282 | $215,351 | 2026-06 |
| Woodside High School Athletic Booster Organization | Education | 501(c)(3) | 2010 | $111,323 | $136,883 | 2025-06 |
| Kings Mountain Associated Parents Inc | Education | 501(c)(3) | 2019 | $101,665 | $430,508 | 2025-08 |
| Woodside Junior Riders | Recreation and sports | 501(c)(3) | 2018 | $76,149 | $133,276 | 2025-12 |
| Refugee Relief International Incorporation | Human services | 501(c)(3) | 2004 | $75,500 | $335,490 | 2025-12 |
| Woodside Community Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1954 | $69,518 | $277,145 | 2025-10 |
| Woodside Hills Homes Association | 501(c)(4) | 1955 | $60,703 | $58,118 | 2025-12 | |
| Pta California Congress of Parents Teachers & Students Inc | 501(c)(3) | 1967 | $57,225 | $40,973 | 2025-06 | |
| Menlo Charity Horse Show | Human services | 501(c)(3) | 2023 | $49,105 | $124,452 | 2025-09 |
| San Mateo County Horsemens Association | Animal-related | 501(c)(3) | 2017 | $43,169 | $40,252 | 2025-12 |
| Woodside High School Music Booster Organization | Education | 501(c)(3) | 2018 | $41,745 | $26,734 | 2026-06 |
| Pta California Congress of Parents Teachers & Students Inc | 501(c)(3) | 1967 | $39,308 | $67,907 | 2025-06 | |
| Epic Transitions | Youth development | 501(c)(3) | 2011 | $37,811 | $4,564 | 2025-12 |
| Academy of Endoscopy Inc | Medical research | 501(c)(3) | 2019 | $22,368 | $258,118 | 2025-12 |
| Police and Working K-9 Foundation | Human services | 501(c)(3) | 2010 | $4,959 | $149,279 | 2024-12 |
| Us Poppy Fund | Public and societal benefit | 501(c)(3) | 2021 | $2,599 | $3,374 | 2024-12 |
| A Frank Rothschild Fund | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1953 | $280,824 | 2025-12 | |
| Aki Foundation | 501(c)(3) | 1981 | $0 | $0 | 2024-12 | |
| Allen Family Charitable Trust | 501(c)(3) | $3 million | 2025-12 | |||
| Ambassadors Worldwide Inc | 501(c)(3) | 1986 | ||||
| American Vaulting Association | 501(c)(3) | 1988 | $0 | $0 | 2024-09 | |
| American and Global Congress of Endometriosis Subspecialists | Health care | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Aortic and Connective Tissue Therapy Fund | Medical research | 501(c)(3) | 2026 | |||
| Arjay R & Frances F Miller Foundation | 501(c)(3) | 1957 | $1.5 million | 2025-12 | ||
| Barrett Environmental and Educational Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $327,908 | 2025-12 | |
| Big Wild Inc | Animal-related | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Ctac California Teens Anti-Animal Cruelty | Animal-related | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Davidow Family Foundation | Education | 501(c)(3) | 1997 | $2.1 million | 2025-12 | |
| Donate Als Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | |||
| Dovre Foundation | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Edward E Hills Fund | 501(c)(3) | 1956 | $1.7 million | 2025-12 | ||
| Eltoukhy Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2002 | $248,911 | 2025-12 | |
| Emmett R Quady Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $858,639 | 2025-12 | |
| Empathy FX International | International, foreign affairs and national security | 501(c)(3) | 2014 | $0 | $0 | 2025-07 |
| Eschenbach Provan 2019 Charitable Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $5.6 million | 2025-12 | |
| Fongsong Life Foundation | Education | 501(c)(3) | 2018 | $3.8 million | 2025-12 | |
| Friends Helping Friends With Special Needs | Human services | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Friends of the Woodside Library | 501(c)(3) | 1982 | $0 | $0 | 2025-12 | |
| Friendship Force of the Bay Area | 501(c)(3) | 1986 | $0 | $0 | 2025-12 | |
| Goldberg Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $23,281 | 2025-06 | |
| Good Sound Foundation | 501(c)(3) | 1986 | $0 | $0 | 2024-12 | |
| Harman Fam Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $8.8 million | 2024-12 | |
| Healing Cultures Inc | Health care | 501(c)(3) | 2017 | $5.7 million | 2024-12 | |
| Hearthill Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2013 | $12.3 million | 2025-12 | |
| Horse and Hare Rescue Inc | Animal-related | 501(c)(3) | 2024 | |||
| Inner Sanctum Inc | Religion-related | 501(c)(3) | 2024 | |||
| Kings Mountain Association Inc | Recreation and sports | 501(c)(7) | 2023 | $0 | $0 | 2025-12 |
| Kings Mountain Park Water Company | 501(c)(12) | 1964 | $0 | $0 | 2025-12 | |
| Kirkwood Freeride Foundation | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| LS Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | $24.7 million | 2024-12 | |
| Lloyd & Carole Carney Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $1 million | 2024-12 | |
| Markkula Foundation | 501(c)(3) | 1991 | $7.3 million | 2025-06 | ||
| Mary Henry Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $2 million | 2025-12 | |
| Mid-Peninsula Old Time Auto Club | 501(c)(7) | 1969 | $0 | $0 | 2025-10 | |
| Naren and Vinita Gupta Foundation | Education | 501(c)(3) | 1995 | $15.2 million | 2025-12 | |
| New Again | Religion-related | 501(c)(3) | 2025 | |||
| Norcal Collie Rescue | Animal-related | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Northern California Association of Equine Practitioners | Animal-related | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Northern California Bulldog Rescueinc | Animal-related | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Obicoach College Counseling Inc | Education | 501(c)(3) | 2026 | |||
| Olh Community Fiber | Public and societal benefit | 501(c)(12) | 2022 | $0 | $0 | 2025-12 |
| Out for Equality | Civil rights, social action and advocacy | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Pacific Coast Equestrian Foundation | Animal-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Pawfect Endings Animal Rescue | Animal-related | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Ramp Foundation | Animal-related | 501(c)(3) | 2014 | $6.9 million | 2024-12 | |
| Sage Rhino Labs Inc | Medical research | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Sally E Dean Performing Arts Inc | Arts, culture and humanities | 501(c)(3) | 2006 | $104,666 | 2024-12 | |
| Sam Anagnostou Foundation | Mental health and crisis intervention | 501(c)(3) | 2026 | |||
| Saw Island Foundation Inc | 501(c)(3) | 1975 | $35.8 million | 2025-11 | ||
| Sequoia Audubon Society Inc | Environment | 501(c)(3) | 1972 | $0 | $0 | 2025-05 |
| Shack Riders | 501(c)(7) | 1962 | $0 | $0 | 2024-12 | |
| Sky Londa Mutual Water Co Inc | 501(c)(12) | 1935 | $0 | $1,940 | 2025-07 | |
| Small River Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $2.8 million | 2024-12 | |
| Spirited Hen Inc | Animal-related | 501(c)(3) | 2026 | |||
| Surgical Aid for Kenya | Health care | 501(c)(3) | 2025 | |||
| Susty Kids Inc | Education | 501(c)(3) | 2013 | $0 | $0 | 2024-12 |
| Tanzania Health and Educationmission | International, foreign affairs and national security | 501(c)(3) | 2008 | $0 | $0 | 2023-12 |
| Tenrikyo San Mateo Church | 501(c)(3) | 1989 | ||||
| The Gessow Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2006 | $3,087 | 2024-12 | |
| The Lacrosse Assist Project Inc | Recreation and sports | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| The United States Pony Club Inc | Recreation and sports | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Unfolding Grounds Inc | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| University Catholic Conference of California | Religion-related | 501(c)(3) | 2020 | $0 | $0 | 2023-12 |
| Valhalla Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $527.1 million | 2024-12 | |
| Waste No Food | Public and societal benefit | 501(c)(3) | 2014 | $0 | $0 | 2025-03 |
| Whoa Foundation Inc | Recreation and sports | 501(c)(3) | 2025 | |||
| Woodside Heights Association Inc | 501(c)(4) | 1966 | $0 | $0 | 2026-04 | |
| Woodside Soapbox Derby Inc | Youth development | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Woodside Teacher Association | Employment | 501(c)(5) | 2024 | $0 | $0 | 2025-08 |
| Woodside Trail Club | 501(c)(7) | 1959 | $0 | $0 | 2025-12 | |
| Yang Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2013 | $124,410 | 2025-12 | |
| Zen Heart Sangha Inc | Religion-related | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Angeli Parvi | Education | 501(c)(3) | 2000 | $-51,393 | $1.9 million | 2025-06 |
| Gorilla Foundation | 501(c)(3) | 1977 | $-339,439 | $5.8 million | 2025-05 |
By cause in Woodside, CA
- Philanthropy, voluntarism and grantmaking foundations 19
- Animal-related 14
- Education 12
- Recreation and sports 8
- Human services 6
- Arts, culture and humanities 5
- Religion-related 4
- Youth development 3
- Medical research 3
- Public and societal benefit 3
- Health care 3
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.