Data / Nonprofits / California / Willows
Nonprofits in Willows, CA: 76 registered with the IRS
76 nonprofits are registered with the IRS in Willows, CA, 55 of them 501(c)(3) charities; the 18 that report revenue took in $382.6 million. The largest by revenue: Sacramento River Settlement Contractors ($251.9 million), Northern Valley Indian Health Inc ($125 million), Walden Academy Inc ($2.4 million). Most common causes: community improvement and capacity building (8), education (7), recreation and sports (5).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Sacramento River Settlement Contractors | Community improvement and capacity building | 501(c)(6) | 2017 | $251.9 million | $11.6 million | 2025-12 |
| Northern Valley Indian Health Inc | Health care | 501(c)(3) | 1972 | $125 million | $207.1 million | 2025-12 |
| Walden Academy Inc | Education | 501(c)(3) | 2013 | $2.4 million | $2.9 million | 2025-06 |
| San Francisco Region Sports Car Club of America Inc | 501(c)(4) | 1986 | $1.6 million | $29.2 million | 2025-12 | |
| Colusa Glenn Subwatershed Program | Community improvement and capacity building | 501(c)(6) | 2008 | $899,035 | $462,683 | 2025-12 |
| American Youth Football Inc | Recreation and sports | 501(c)(3) | 2005 | $134,274 | $46,782 | 2025-12 |
| Benevolent & Protective Order of Elks of the USA | 501(c)(8) | 1951 | $123,235 | $278,213 | 2026-03 | |
| Willows Community Thrift Shoppe | Human services | 501(c)(3) | 2012 | $118,502 | $27,926 | 2024-12 |
| Little League Baseball Inc | Recreation and sports | 501(c)(3) | 1967 | $84,435 | $95,938 | 2025-09 |
| Willows Pheasant Association A Corp | 501(c)(3) | 2024 | $61,496 | $98,923 | 2025-12 | |
| Parents and Teachers for Glenn County Charters | Education | 501(c)(3) | 2014 | $58,449 | $88,401 | 2025-06 |
| Willows High School Grad Nite | Education | 501(c)(3) | 2017 | $53,787 | $11,932 | 2025-12 |
| Willows Volunteer Fire Department | Public safety, disaster preparedness and relief | 501(c)(3) | 2024 | $51,699 | $104,002 | 2025-12 |
| Willows High School Boosters | 501(c)(3) | 2015 | $37,419 | $24,896 | 2025-12 | |
| Kiwanis Club of Willows | 501(c)(4) | 1954 | $36,050 | $272,456 | 2025-09 | |
| Sociedade Festa Divino Espirito Santo | 501(c)(4) | 1986 | $31,568 | $110,495 | 2025-12 | |
| Willows Unified Teachers Associatio N | Education | 501(c)(5) | 2026 | $12,341 | $34,757 | 2024-08 |
| Thunderhill Properties Foundation | Public safety, disaster preparedness and relief | 501(c)(3) | 2019 | $332 | $33,885 | 2024-12 |
| Access Youth Ministry | Religion-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Anita Allen-Wiest Ministries Inc | Religion-related | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Brian Herman Ceccon Memorial Fund | Public and societal benefit | 501(c)(3) | 2026 | |||
| California Assessors Association | Community improvement and capacity building | 501(c)(6) | 2004 | $0 | $0 | 2024-12 |
| California Federation of Womens Clubs | 501(c)(3) | 1998 | $0 | $0 | 2026-05 | |
| California Reformation Coalition | Civil rights, social action and advocacy | 501(c)(4) | 2024 | $0 | $0 | 2025-09 |
| Catnip and Cattitude | Animal-related | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Church of Christ Helpers | 501(c)(3) | 1977 | ||||
| Colusi County Historical Society | Arts, culture and humanities | 501(c)(3) | 1995 | $0 | $0 | 2026-02 |
| Cornerstone Youth Collective | Youth development | 501(c)(3) | 2026 | |||
| Country Club Estates Mutual Water Company | Mutual and membership benefit | 501(c)(12) | 2002 | $0 | $0 | 2025-11 |
| Eddie Williamson Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $192,574 | 2025-06 | |
| First Assembly of God | 501(c)(3) | 1964 | ||||
| First Baptist Church | 501(c)(3) | 1955 | ||||
| First Lutheran Church | 501(c)(3) | 1941 | ||||
| Friends of the Willows-Glenn Airpor T | Community improvement and capacity building | 501(c)(3) | 2026 | |||
| Glenn Amateur Radio Society | Mutual and membership benefit | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Glenn Communities Working Together | Community improvement and capacity building | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Glenn County Scholarship FDN | 501(c)(3) | 1986 | $0 | $0 | 2025-12 | |
| Glenn County Sheriff Vips | Public safety, disaster preparedness and relief | 501(c)(3) | 2022 | $0 | $0 | 2026-01 |
| Glenn County Sheriffs Administrative Association | Employment | 501(c)(3) | 2022 | $0 | $0 | 2026-01 |
| Glenn County Sheriffs Office Search and Rescue | Public safety, disaster preparedness and relief | 501(c)(3) | 2022 | $0 | $0 | 2026-01 |
| Glenn Learns | Education | 501(c)(3) | 2020 | $0 | $0 | 2023-06 |
| Grace Reformed Church | 501(c)(3) | 1970 | ||||
| Grange Patrons of Husbandry Jacinto 431 | Food, agriculture and nutrition | 501(c)(8) | 2014 | $0 | $0 | 2025-12 |
| Holy Trinity Protestant Episcopal Church | 501(c)(3) | 1973 | ||||
| Iann Mendoza Valdez Memorial Scholarship | 501(c)(3) | 2018 | $0 | $0 | 2024-12 | |
| Iglesia Pentecostal El Leon de La Tribu de Juda Inc | Religion-related | 501(c)(3) | 2022 | |||
| Jesus Name St Paul Pentecostal Church | 501(c)(3) | 1968 | ||||
| Knights of Columbus | Religion-related | 501(c)(8) | 1940 | $0 | $0 | 2025-12 |
| Lions District 4C-1 Humanitarian Foundation | 501(c)(3) | 1985 | $0 | $0 | 2026-06 | |
| Museum Society of Willows | Arts, culture and humanities | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| No Animals Left Behind Animal Rescue | Animal-related | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-05 |
| Pastor of St Monica Parish - Willows A Corporation Sole | 501(c)(3) | 1946 | ||||
| Rotary International | 501(c)(4) | 1958 | $0 | $0 | 2024-06 | |
| Santa Rosa First Church of God | 501(c)(3) | 2015 | ||||
| The Dolphin Club of Willows California | Recreation and sports | 501(c)(7) | 2025 | $0 | $0 | 2025-12 |
| The Willows Lamb Derby Inc | Community improvement and capacity building | 501(c)(4) | 2025 | $0 | $0 | 2026-03 |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 | |
| Tops Learning Systems Inc | 501(c)(3) | 1981 | $1 | 2024-08 | ||
| United Pentecostal Church of | 501(c)(3) | 1958 | ||||
| Veterans of Foreign Wars Department of California | Public and societal benefit | 501(c)(19) | 2000 | $0 | $0 | 2025-06 |
| Veterans of Foreign Wars of the United States Auxiliary | Public and societal benefit | 501(c)(19) | 2000 | $0 | $0 | 2025-06 |
| Veterans of Foreign Wars of the United States Auxiliary | Public and societal benefit | 501(c)(19) | 2000 | $0 | $0 | 2026-06 |
| West Hills Shooting and Training Facility Inc | Recreation and sports | 501(c)(3) | 2018 | $0 | $252,523 | 2025-12 |
| Willows 4TH of July | Community improvement and capacity building | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Willows Baptist Church | 501(c)(3) | 1985 | ||||
| Willows Car and Bike Association | 501(c)(3) | 2017 | $0 | $0 | 2025-12 | |
| Willows Cardinals Athletics Booster S | Recreation and sports | 501(c)(3) | 2026 | |||
| Willows Century Club | 501(c)(7) | 1957 | $0 | $0 | 2025-12 | |
| Willows Chamber of Commerce | 501(c)(6) | 1989 | $0 | $0 | 2025-12 | |
| Willows Fire Dept Auxiliary | Public safety, disaster preparedness and relief | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Willows Hydro Jets | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Willows Music Boosters | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Willows Wonderland Events | Community improvement and capacity building | 501(c)(3) | 2026 | |||
| Young Ladies Grand Institute | 501(c)(8) | 1972 | $0 | $0 | 2026-03 |
By cause in Willows, CA
- Community improvement and capacity building 8
- Education 7
- Recreation and sports 5
- Public safety, disaster preparedness and relief 5
- Religion-related 4
- Public and societal benefit 4
- Arts, culture and humanities 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.