Data / Nonprofits / California / Clayton
Nonprofits in Clayton, CA: 73 registered with the IRS
73 nonprofits are registered with the IRS in Clayton, CA, 55 of them 501(c)(3) charities; the 21 that report revenue took in $6 million. The largest by revenue: Diablo Valley Wolves Soccer Club Inc ($2.1 million), Clayton Community School ($516,276), Clayton Business and Community Association Inc ($470,989). Most common causes: recreation and sports (9), education (8), arts, culture and humanities (7).
SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.
Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Diablo Valley Wolves Soccer Club Inc | 501(c)(3) | 2021 | $2.1 million | $668,617 | 2025-12 | |
| Clayton Community School | Education | 501(c)(3) | 2023 | $516,276 | $56,826 | 2026-06 |
| Clayton Business and Community Association Inc | Education | 501(c)(3) | 2014 | $470,989 | $625,020 | 2024-12 |
| Future Colours Corp | Health care | 501(c)(3) | 2008 | $408,586 | $231,737 | 2025-12 |
| Swedish Womens Educational Association | Arts, culture and humanities | 501(c)(3) | 1979 | $311,076 | $525,867 | 2025-12 |
| Dana Hills Swim Team | Recreation and sports | 501(c)(3) | 2003 | $282,005 | $5,740 | 2024-12 |
| Concord Mt Diablo Trail Ride Association | 501(c)(7) | 1975 | $256,961 | $1.2 million | 2025-12 | |
| Little League Baseball Inc | Recreation and sports | 501(c)(3) | 1967 | $203,009 | $371,096 | 2025-09 |
| Mt Diablo Elementary School Parent Faculty Club | 501(c)(3) | 1994 | $195,446 | $177,481 | 2025-06 | |
| She Can Hoop Circuit | Youth development | 501(c)(3) | 2025 | $182,993 | $6,748 | 2025-12 |
| Clayton Valley Athletic Association | Youth development | 501(c)(3) | 2023 | $180,206 | $212,706 | 2025-12 |
| Delta Iota Chapter Inc | 501(c)(7) | 1975 | $164,137 | $725,418 | 2025-12 | |
| Sunshine Buttercup Farms | 501(c)(3) | 1986 | $142,334 | $1 | 2024-12 | |
| East Bay Animal Rescue and Refuge | Education | 501(c)(3) | 2010 | $135,947 | $13,036 | 2024-12 |
| Clayton Valley-Concord Sunrise Rotary Charitable Fund Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $90,394 | $167,037 | 2024-12 |
| Clayton Baseball Association | Youth development | 501(c)(3) | 2023 | $86,846 | $31,908 | 2025-12 |
| Estate Planning Council of Diablo Valley | 501(c)(6) | 1985 | $80,673 | $21,788 | 2026-06 | |
| Red Devil Classic Inc | Arts, culture and humanities | 501(c)(3) | 2012 | $56,009 | $35,512 | 2025-12 |
| Clayton Community Library Foundation | Education | 501(c)(3) | 1995 | $51,108 | $279,366 | 2025-12 |
| Diablo View Middle School Parent Faculty Club | Education | 501(c)(3) | 1996 | $46,470 | $43,687 | 2025-07 |
| Rattie Ratz | Animal-related | 501(c)(3) | 2002 | $23,841 | $91,199 | 2024-12 |
| Art for Life Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $68,335 | 2025-12 | |
| California Federation of Womens Club | Community improvement and capacity building | 501(c)(3) | 1998 | $0 | $0 | 2025-05 |
| California Fire Exploring Associati On | Public safety, disaster preparedness and relief | 501(c)(3) | 2026 | |||
| California Society of the Order of the Founders of North America | Arts, culture and humanities | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Christs Kids Sports Ministry | Religion-related | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Clayton Community Church | 501(c)(3) | 1982 | ||||
| Clayton Historical Society | 501(c)(3) | 1975 | $0 | $0 | 2025-12 | |
| Clayton Pride | Public and societal benefit | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Clayton Theatre Company | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2025-07 |
| Clayton Valley Flames | Recreation and sports | 501(c)(3) | 2026 | |||
| Clayton Valley Village Inc | Human services | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Clayton-Concord Live Oak Pioneer Cemetery Association | Mutual and membership benefit | 501(c)(13) | 2014 | $0 | $0 | 2025-12 |
| Cobra Flag Football Inc | Recreation and sports | 501(c)(3) | 2025 | |||
| Corvid Connection | Environment | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Cutler Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $1,058 | 2024-12 | |
| Diablo Bowmen | 501(c)(7) | 1964 | $0 | $0 | 2025-12 | |
| Diablo Equestrian Heritage Association | Recreation and sports | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Diablo Foothills District Inc of Ca Garden Clubs Inc | 501(c)(3) | 1998 | $0 | $0 | 2026-06 | |
| Doodleton Ranch | Environment | 501(c)(3) | 2019 | $0 | $0 | 2023-12 |
| East Bay Club Stunt | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Free and Accepted Masons of Cali | 501(c)(10) | 1940 | $0 | $0 | 2025-10 | |
| Friends of Visionmexico | Human services | 501(c)(3) | 2006 | $0 | $0 | 2024-12 |
| Golden Gate Austin Healey Club Inc | Recreation and sports | 501(c)(7) | 2017 | $0 | $0 | 2025-12 |
| Iron Warriors Motorcycle Club-Eastbay | Recreation and sports | 501(c)(7) | 2010 | $0 | $0 | 2025-12 |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Lovebrave Inc | Education | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Matt Galvin Memorial Scholarship Fund | Education | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Mount Diablo High School Sports Hall of Fame | Education | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Naifa Mt Diablo | 501(c)(6) | 1973 | $0 | $0 | 2024-12 | |
| New Nation Church International | Religion-related | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Orcas Swim Team | Recreation and sports | 501(c)(3) | 2023 | $2,995 | 2023-12 | |
| Order of the Eastern Star of California | 501(c)(10) | 2020 | ||||
| Out Loud Project | Human services | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Peninsula Association of Insurance and Financial Advisors | 501(c)(6) | 1955 | $0 | $0 | 2025-12 | |
| Protestant Episcopal Church in the Diocese of California | 501(c)(3) | 1976 | ||||
| Quercus Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $1.8 million | 2025-12 | |
| Renaissance Fabrics Study Collection Inc | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Rotary International | 501(c)(4) | 1988 | $0 | $0 | 2025-06 | |
| Sharing Smiles Inc | Health care | 501(c)(3) | 2020 | $0 | $9,850 | 2024-12 |
| Shears2success | Human services | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| South Asian Classical Arts Foundati On | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Spiritual Assembly of the Bahais of Clayton | 501(c)(3) | 1995 | ||||
| St Bonaventure Columbiettes No 6038 | 501(c)(10) | 1977 | $0 | $0 | 2026-08 | |
| The United States Pony Clubs Inc | 501(c)(3) | 2002 | $0 | $0 | 2025-12 | |
| Three Hearts Project | Diseases, disorders and medical disciplines | 501(c)(3) | 2024 | $0 | $0 | 2024-01 |
| Vanton-Sheu Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | |||
| Veterans of Foreign Wars Department of California | Public and societal benefit | 501(c)(19) | 2014 | $0 | $0 | 2026-06 |
| Veterans of Foreign Wars Department of California | 501(c)(19) | 1958 | $0 | $0 | 2026-06 | |
| Veterans of Foreign Wars of the United States Auxiliary | Public and societal benefit | 501(c)(19) | 2000 | $0 | $0 | 2026-06 |
| Veterans of Foreign Wars of the United States Auxiliary | Public and societal benefit | 501(c)(19) | 2000 | $0 | $0 | 2025-06 |
| Walnut Creek Jazz Band | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Word & Witness Ministries Inc | 501(c)(3) | 1965 |
By cause in Clayton, CA
- Recreation and sports 9
- Education 8
- Arts, culture and humanities 7
- Philanthropy, voluntarism and grantmaking foundations 5
- Public and societal benefit 4
- Human services 4
- Youth development 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.