Data / Nonprofits / California / Fairfield
Nonprofits in Fairfield, CA: 473 registered with the IRS
473 nonprofits are registered with the IRS in Fairfield, CA, 412 of them 501(c)(3) charities; the 137 that report revenue took in $1.16 billion. The largest by revenue: Northbay Healthcare Group ($850.1 million), Northbay Healthcare Corporation ($110.6 million), Solano Family & Childrens Council ($81.4 million). Most common causes: religion-related (58), human services (51), education (44).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Northbay Healthcare Group | Health care | 501(c)(3) | 1961 | $850.1 million | $889.5 million | 2024-12 |
| Northbay Healthcare Corporation | Health care | 501(c)(3) | 1987 | $110.6 million | $71.3 million | 2024-12 |
| Solano Family & Childrens Council | Human services | 501(c)(3) | 1977 | $81.4 million | $23 million | 2025-06 |
| Archway Recovery Services Inc | Human services | 501(c)(3) | 2004 | $11.7 million | $5.2 million | 2024-12 |
| La Riviera Inc | Housing and shelter | 501(c)(3) | 1996 | $8.5 million | $5.1 million | 2025-06 |
| Solano County Private Industry Council Inc | Employment | 501(c)(3) | 1982 | $8.1 million | $1.7 million | 2025-06 |
| Northbay Healthcare Foundation | Health care | 501(c)(3) | 1986 | $8 million | $15 million | 2024-12 |
| Green Valley Country Club | 501(c)(7) | 1951 | $7.9 million | $9.7 million | 2025-12 | |
| Northbay Health Advantage | Health care | 501(c)(3) | 1978 | $6.5 million | $71.9 million | 2024-12 |
| Napa Solano Sane Sart | Human services | 501(c)(3) | 1994 | $4.7 million | $1.6 million | 2025-06 |
| Operation Care and Comfort | Human services | 501(c)(3) | 2010 | $4.2 million | $659,789 | 2025-09 |
| International Bird Rescue | Animal-related | 501(c)(3) | 1972 | $4.1 million | $2.3 million | 2025-09 |
| United Mobile Home Owners Association of Fairfield Inc | Housing and shelter | 501(c)(3) | 1992 | $3.5 million | $10.2 million | 2024-12 |
| MSK Solutions | Human services | 501(c)(3) | 2004 | $3.2 million | $453,828 | 2024-12 |
| Northern California Community Housing Corporation | Housing and shelter | 501(c)(3) | 1994 | $2.7 million | $61.3 million | 2024-12 |
| Meals On Wheels of Solano County | 501(c)(3) | 1979 | $2.6 million | $5.9 million | 2025-06 | |
| Leaven Kids | Education | 501(c)(3) | 2009 | $2.5 million | $388,049 | 2025-03 |
| A K Bean Foundation | 501(c)(3) | 1979 | $2 million | $928,575 | 2025-06 | |
| Construction Industry Force Account Council | 501(c)(6) | 1978 | $2 million | $2.6 million | 2024-12 | |
| Change and New Beginnings Canb | Human services | 501(c)(3) | 2000 | $1.9 million | $2.6 million | 2025-06 |
| Fairfield Suisun Youth Soccer League | Recreation and sports | 501(c)(3) | 1984 | $1.6 million | $297,677 | 2025-03 |
| North Bay Housing Coalition | Human services | 501(c)(3) | 1993 | $1.6 million | $23.5 million | 2024-12 |
| Solano Community Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1996 | $1.5 million | $14.3 million | 2025-12 |
| Habitat for Humanity International Inc | Housing and shelter | 501(c)(3) | 1987 | $1.5 million | $4.2 million | 2025-06 |
| Pacific Estates Residence Association | Housing and shelter | 501(c)(3) | 1959 | $1.4 million | $5.5 million | 2024-12 |
| Casa Del Sol Mobile Home Corporation | Housing and shelter | 501(c)(3) | 2013 | $1.3 million | $8.2 million | 2025-06 |
| Solano Economic Devco Corporation | 501(c)(6) | 1998 | $1.3 million | $4 million | 2025-06 | |
| Casa Nova Mobile Home Park Inc | Mutual and membership benefit | 501(c)(3) | 1996 | $1.3 million | $5.7 million | 2024-12 |
| Laborers International Union of North America | 501(c)(5) | 1968 | $1.1 million | $2.2 million | 2025-12 | |
| Safequest Solano | 501(c)(3) | 1983 | $1.1 million | $77,994 | 2026-06 | |
| Childrens Network of Solano County | Human services | 501(c)(3) | 1983 | $1.1 million | $757,115 | 2025-06 |
| Fairfield Conference & Visitors Bureau | Community improvement and capacity building | 501(c)(6) | 2006 | $1 million | $422,046 | 2025-12 |
| California Insurance Wholesalers Association Inc | 501(c)(6) | 1992 | $911,306 | $768,358 | 2025-12 | |
| Solano Christian Academy | Education | 501(c)(3) | 2002 | $871,640 | $190,709 | 2025-07 |
| California Biomanufacturing Center | Community improvement and capacity building | 501(c)(3) | 2021 | $789,956 | $303,285 | 2024-12 |
| Casa of Solano County | Civil rights, social action and advocacy | 501(c)(3) | 2005 | $726,025 | $1.4 million | 2024-12 |
| Mission Samoa Inc | Human services | 501(c)(3) | 2025 | $683,000 | $113,372 | 2024-12 |
| Northern California Regional Serv Office of Narcotics Anonymous | Mental health and crisis intervention | 501(c)(3) | 1987 | $673,390 | $752,018 | 2025-06 |
| Faith in Action | Human services | 501(c)(3) | 2000 | $606,657 | $1 million | 2025-12 |
| Northern Solano County Assoc of Realtors | Community improvement and capacity building | 501(c)(6) | 2010 | $604,740 | $2.4 million | 2025-12 |
| Nami Solano County | 501(c)(3) | 1987 | $589,777 | $162,435 | 2025-06 | |
| American Federation of Labor & Congress of Industrial Orgs | 501(c)(5) | 1970 | $535,990 | $69,869 | 2024-12 | |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $522,587 | $140,107 | 2025-12 |
| California Teachers Association | 501(c)(5) | 1976 | $507,976 | $536,475 | 2025-08 | |
| California Saca Foundation | Public and societal benefit | 501(c)(3) | 2006 | $499,986 | $302,457 | 2025-12 |
| Rodriguez Music Boosters | Arts, culture and humanities | 501(c)(3) | 2007 | $494,803 | $157,555 | 2024-06 |
| Norcal Womens Lacrosse Officials | Recreation and sports | 501(c)(3) | 2019 | $488,887 | $55,579 | 2025-12 |
| Fairfield Suisun Chamber of Commerce | 501(c)(6) | 1970 | $484,049 | $282,220 | 2025-06 | |
| Solano Pride Center | Civil rights, social action and advocacy | 501(c)(3) | 2001 | $444,062 | $80,316 | 2025-06 |
| The Downtown Theatre Foundation for the Arts | Arts, culture and humanities | 501(c)(3) | 2012 | $396,677 | $88,378 | 2025-08 |
| Napa Salano Medical Society | 501(c)(6) | 1976 | $386,873 | $1.2 million | 2025-06 | |
| Solano Aquatic Sea Otters | Recreation and sports | 501(c)(3) | 2004 | $386,023 | $52,453 | 2024-12 |
| Solano Community College Education Foundation | 501(c)(3) | 1986 | $357,460 | $789,182 | 2025-06 | |
| Homestead Supportive Housingcorporation | Housing and shelter | 501(c)(3) | 2006 | $309,359 | $1.7 million | 2025-06 |
| Rodriguez Athletic Boosters | Education | 501(c)(3) | 2002 | $293,937 | $221,871 | 2025-12 |
| Unity Hall | Mental health and crisis intervention | 501(c)(3) | 2005 | $275,819 | $19,589 | 2023-12 |
| Orchard Crossing Inc | Housing and shelter | 501(c)(3) | 2008 | $238,173 | $128 | 2024-12 |
| Scoc Corporation | Housing and shelter | 501(c)(3) | 1998 | $228,642 | $833,156 | 2025-06 |
| Missionary Families of Christ | Human services | 501(c)(3) | 2009 | $212,798 | $130,582 | 2025-12 |
| Digambar Jain Sangh of Greater Sacramento | Religion-related | 501(c)(3) | 2025 | $202,601 | $199,104 | 2025-12 |
| Fairfield Professional Firefighters Association | 501(c)(5) | 1984 | $191,223 | $45,599 | 2025-12 | |
| New Demensions Corporation | Housing and shelter | 501(c)(3) | 2001 | $182,476 | $1.2 million | 2025-06 |
| Assist A Grad Scholarship Foundation Inc | Education | 501(c)(3) | 1973 | $179,950 | $249,817 | 2025-06 |
| Suisun Valley Vintners and Growers Association | Employment | 501(c)(5) | 2003 | $179,925 | $319,379 | 2025-12 |
| American Federation of Labor & Congress of Industrial Orgs | 501(c)(5) | 1978 | $177,714 | $142,201 | 2025-06 | |
| Chi Pi Sigma Inc | Education | 501(c)(3) | 2025 | $175,000 | $175,000 | 2025-10 |
| Solano County Sheriffs Custody Association | Employment | 501(c)(5) | 2007 | $174,032 | $315,892 | 2024-10 |
| Fairfield Lodge No 861 Loyal Order of Moose | 501(c)(8) | 1935 | $172,406 | $504,919 | 2026-04 | |
| Fairfield Community Services Foundation | Community improvement and capacity building | 501(c)(3) | 1996 | $165,406 | $396,645 | 2024-12 |
| Harvest House Transitional Residence Inc | Human services | 501(c)(3) | 2010 | $150,118 | $26,021 | 2025-12 |
| Fairfield Police Activities League Inc | Youth development | 501(c)(3) | 2009 | $147,553 | $1 million | 2024-12 |
| Solano Probation Peace Officer Association | Employment | 501(c)(5) | 2011 | $139,412 | $387,309 | 2025-06 |
| Tri City Elks Lodge Bpoe 1662 | 501(c)(8) | 1942 | $138,702 | $3,622 | 2025-12 | |
| Solano Community College Scholarship Foundation Fund | 501(c)(3) | 1977 | $138,608 | $1.9 million | 2026-03 | |
| Solano Community Symphony Association | 501(c)(3) | 1994 | $137,630 | $35,168 | 2025-06 | |
| Little League Baseball Inc | 501(c)(3) | 1967 | $131,410 | $117,620 | 2025-09 | |
| Solano Mustangs Pop Warner Football & Cheer Inc | Recreation and sports | 501(c)(3) | 2016 | $127,196 | $25,680 | 2023-12 |
| Masjid-Al-Noor | Religion-related | 501(c)(3) | 1998 | $122,782 | $729,690 | 2025-12 |
| Soroptimist International of the Americas Inc | Crime and legal-related | 501(c)(3) | 2002 | $121,556 | $229,627 | 2025-06 |
| Fairfield Police Association | 501(c)(5) | 1995 | $121,508 | $231,236 | 2025-12 | |
| Fairfield Host Lions Community Service Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $107,444 | $6,263 | 2026-06 |
| Mundy Community Association Inc | 501(c)(3) | 1986 | $105,754 | $58,778 | 2025-06 | |
| Hispanic Chamber of Commerce of Solano County | 501(c)(6) | 1990 | $103,872 | $126,129 | 2025-12 | |
| Unity Full Circle Recovery Services | Mental health and crisis intervention | 501(c)(3) | 2023 | $99,897 | $30,530 | 2025-12 |
| Access Adventure | Public and societal benefit | 501(c)(3) | 2018 | $84,810 | $37,815 | 2024-12 |
| Wat Lao Buddha Parami Temple | Religion-related | 501(c)(3) | 2023 | $84,595 | $15,140 | 2022-12 |
| 100 Club of Solano and Yolo Counties | Human services | 501(c)(3) | 2016 | $83,330 | $212,282 | 2025-12 |
| Rancho Solano Mens Club | 501(c)(7) | 1992 | $82,839 | $17,809 | 2024-10 | |
| Pta California Congress of Parents Teachers & Students Inc | 501(c)(3) | 1943 | $76,393 | $49,761 | 2025-06 | |
| Solano County Library Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1995 | $71,514 | $286,482 | 2024-12 |
| Auberry Park Housing Corporation | 501(c)(3) | 1995 | $70,407 | $8.9 million | 2025-06 | |
| Broken By Violence | Human services | 501(c)(3) | 2017 | $69,793 | $1 | 2024-12 |
| Little League Baseball Inc | Recreation and sports | 501(c)(3) | 1967 | $67,994 | $104,480 | 2025-08 |
| Travis Air Force Base Aviation Museum Foundation | Arts, culture and humanities | 501(c)(3) | 1983 | $67,656 | $90,473 | 2025-06 |
| State Association of County Auditors | Employment | 501(c)(6) | 2019 | $67,099 | $45,707 | 2026-03 |
| Essentially Everly Inc | Public and societal benefit | 501(c)(3) | 2024 | $65,654 | $50,550 | 2025-12 |
| Suisun Valley Parent Club | Education | 501(c)(3) | 2024 | $64,540 | $53,211 | 2025-06 |
| Pta California Congress of Parents Teachers & Students Inc | 501(c)(3) | 1967 | $62,520 | $79,031 | 2025-06 | |
| Napa County Probation Professionals Association | Employment | 501(c)(5) | 2023 | $59,668 | $26,679 | 2024-12 |
| Sudie M Smith Foundation Inc | Education | 501(c)(3) | 2017 | $57,881 | $92,375 | 2025-12 |
| Heart Dog Harbor | Animal-related | 501(c)(3) | 2025 | $57,341 | $51,183 | 2025-12 |
| Rotary International | 501(c)(4) | 1962 | $56,569 | $69,562 | 2026-06 | |
| 5 Rivers Heart Association Inc | International, foreign affairs and national security | 501(c)(3) | 2020 | $55,420 | $110,843 | 2024-12 |
| Green Valley Parent-Teacher Club | Education | 501(c)(3) | 2001 | $55,329 | $89,624 | 2026-06 |
| Pta California Congress of Parents Teachers & Students Inc | 501(c)(3) | 1943 | $54,971 | $46,218 | 2024-06 | |
| Solano Winds | Arts, culture and humanities | 501(c)(3) | 2001 | $52,610 | $28,507 | 2026-06 |
| North Texas Street Business Association | Community improvement and capacity building | 501(c)(6) | 2001 | $50,824 | $41,602 | 2024-12 |
| Divya Jyoti Jagriti Sansthan of Fairfield Inc | Religion-related | 501(c)(3) | 2007 | $50,619 | $302,657 | 2025-12 |
| Little League Baseball Inc | 501(c)(3) | 1981 | $49,085 | $17,874 | 2025-09 | |
| Fairfield Suisun Rotary Club Foundation | Human services | 501(c)(3) | 2013 | $48,644 | $498,625 | 2025-12 |
| Matt Garcia Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $46,810 | $94,996 | 2025-12 |
| We Are Never Alone Prevention Intervention Program | Mental health and crisis intervention | 501(c)(3) | 2021 | $37,720 | $1 | 2025-12 |
| Angelo Rodriguez High School Parent Teacher Student Organization | Education | 501(c)(3) | 2003 | $26,588 | $30,003 | 2025-06 |
| Psa Special Organization of Parents Students & Staff | Education | 501(c)(3) | 2014 | $24,021 | $27,648 | 2025-07 |
| Wholehearted Empathetic Companions United | Human services | 501(c)(3) | 2023 | $21,658 | $1,799 | 2025-06 |
| Rolling Hills Elementary School Pto | Education | 501(c)(3) | 2008 | $16,959 | $20,649 | 2025-06 |
| Friends of the Fairfield Senior Center | Human services | 501(c)(3) | 1984 | $16,719 | $174,877 | 2025-06 |
| Hope & Anchor | Public and societal benefit | 501(c)(3) | 2023 | $16,399 | $2,522 | 2024-12 |
| Rotary International | 501(c)(4) | 1958 | $15,371 | $28,131 | 2025-06 | |
| Kiwanis International Inc | 501(c)(4) | 1956 | $15,217 | $8,286 | 2024-09 | |
| Ace Elite Foundation Corporation | Youth development | 501(c)(3) | 2023 | $14,350 | $1 | 2025-12 |
| International Order of the Rainbow Girls | 501(c)(3) | 1972 | $12,672 | $12,654 | 2024-12 | |
| Solano Economic Development Corp | 501(c)(3) | 1984 | $12,310 | $46,048 | 2025-10 | |
| FHF Solano County | 501(c)(3) | 1993 | $8,128 | $12,071 | 2024-12 | |
| Sullivan Language Immersion Academy Pto | Education | 501(c)(3) | 2024 | $7,785 | $4,477 | 2022-12 |
| Pacific Empire League Inc | Recreation and sports | 501(c)(3) | 2024 | $7,500 | $783 | 2024-12 |
| Rowland Family Charities Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1995 | $7,000 | $13,707 | 2025-06 |
| Hga Inc | Education | 501(c)(3) | 1995 | $3,876 | $1.7 million | 2025-06 |
| Twilight Rotary Charitable Fund Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $3,790 | $35,579 | 2025-06 |
| Aga Minds Inc | Environment | 501(c)(3) | 2022 | $1,542 | $1 | 2023-12 |
| Cordelia Rotary Community Fund | Human services | 501(c)(3) | 2010 | $100 | $37,416 | 2025-06 |
| 1 Community Youth Entrepreneurial Services Inc | Education | 501(c)(3) | 2023 | |||
| 240 Impact Restoration Ministries | Human services | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| 365 Inspire A Cure | Medical research | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| 365 Squad Club | Youth development | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| 366 Squad Club Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2021 | $0 | $0 | 2023-12 |
| A New Creation Ministries Community Church | Religion-related | 501(c)(3) | 2018 | |||
| A Nurse for Paws Inc | Animal-related | 501(c)(3) | 2018 | $0 | $0 | 2025-01 |
| Abba Foundation Inc | Housing and shelter | 501(c)(3) | 2016 | $0 | $0 | 2023-12 |
| Academic Elements | Education | 501(c)(3) | 2025 | |||
| Acts of Love Outreach | Religion-related | 501(c)(3) | 2024 | |||
| Age of Grace Missionary Covenant Church Inc | Religion-related | 501(c)(3) | 2015 | |||
| Agnes Larsen Darnell Scholarship Fund | Education | 501(c)(3) | 2006 | $368,860 | 2025-12 | |
| Alcodic Rescue & Welfare Foundation USA | Human services | 501(c)(3) | 2026 | |||
| All Nations Gospel Church | Religion-related | 501(c)(3) | 2024 | |||
| Alquimia Global | Public and societal benefit | 501(c)(3) | 2020 | $0 | $0 | 2023-12 |
| Amateur Athletic Union of the United States Inc | 501(c)(3) | 1966 | $0 | $0 | 2025-08 | |
| Amateur Athletic Union of the United States Inc | Religion-related | 501(c)(3) | 2001 | |||
| American Armory Museum | Arts, culture and humanities | 501(c)(3) | 2016 | $114,722 | 2025-06 | |
| Angies Closet | Human services | 501(c)(3) | 2026 | |||
| Aplace for Supernatural Kidsincorporated | Youth development | 501(c)(3) | 2009 | |||
| Archaeological Society of Hibeh Egypt | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2025-09 |
| Ariel Marin Music | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Armijo Band Boosters Inc | 501(c)(3) | 1973 | $0 | $0 | 2025-06 | |
| Armijo High School Volleyball Parents Booster Club | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Arth Foundation Inc | Environment | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| BDD Veterans Safe Haven Inc | Housing and shelter | 501(c)(3) | 2025 | |||
| BG Wilson Pto | Education | 501(c)(3) | 2022 | $0 | $0 | 2025-06 |
| Bat Bros Inc | Recreation and sports | 501(c)(3) | 2024 | |||
| Berkeley Nikkei Senior Center | Recreation and sports | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Beth Wells Memorial Scholarship Committee | Civil rights, social action and advocacy | 501(c)(3) | 2022 | $1 | 2024-12 | |
| Bethel Community Church of Fairfield | Religion-related | 501(c)(3) | 2014 | |||
| Better Decisions Better Choices Reentry Services Inc | Human services | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Bharatiya Heritage Foundation | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Billy and Louise Yarbrough Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2001 | $369,253 | 2025-12 | |
| Boundless Grace Community Church | Religion-related | 501(c)(3) | 2011 | |||
| Bountiful Harvest | Religion-related | 501(c)(3) | 2005 | |||
| Bridge Horizons Inc | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-02 |
| Calidream Foundation | Human services | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| California Highway Patrol Explorer Program | Youth development | 501(c)(3) | 2003 | $0 | $0 | 2025-06 |
| California State Chaper Womens Council of Realtors | Community improvement and capacity building | 501(c)(6) | 2016 | $0 | $0 | 2025-12 |
| California State Numismatic Association | 501(c)(3) | 1968 | $0 | $0 | 2025-12 | |
| California Teachers Association | 501(c)(5) | 1976 | $0 | $0 | 2025-08 | |
| Calvary Baptist Church | Religion-related | 501(c)(3) | 2019 | |||
| Calvary Chapel Solano Inc | 501(c)(3) | 1987 | ||||
| Calvary Chapel of Fairfield Inc | 501(c)(3) | 1987 | ||||
| Casa Liberty | Religion-related | 501(c)(3) | 2026 | |||
| Casa de Oracion de Fairfield de Las Asambleas de Dios | 501(c)(3) | 2018 | ||||
| Celebration Church | 501(c)(3) | 1959 | ||||
| Center for Excellence in Life | Public and societal benefit | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Central Solano Citizen-Taxpayer Group | 501(c)(4) | 1995 | $0 | $0 | 2024-12 | |
| Charles Wood Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2023 | $17,626 | 2024-11 | |
| Chi Pi Sigma House Corporation | Recreation and sports | 501(c)(7) | 2013 | $0 | $0 | 2025-09 |
| Chief Solano 1851-50 Redshirts | Public and societal benefit | 501(c)(3) | 2017 | $0 | $0 | 2023-12 |
| Childrens Nurturing Project | Human services | 501(c)(3) | 2003 | |||
| Christian Methodist Episcopal Church | 501(c)(3) | 1980 | ||||
| Christians Making A Difference Inc | Community improvement and capacity building | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Church of Christ in Fairfield California | 501(c)(3) | 1984 | 2025-07 | |||
| Colts Youth Wrestling Club Inc | Recreation and sports | 501(c)(3) | 2008 | $0 | $0 | 2024-12 |
| Community United Methodist Church of Fairfield Suisun | 501(c)(3) | 1974 | ||||
| Confrerie De-La-Chaine Des Rotisseurs LTD | 501(c)(7) | 1994 | $0 | $0 | 2025-12 | |
| Contemporary Historical Vehicle Association | 501(c)(7) | 1972 | $0 | $0 | 2025-12 | |
| Cordelia Bulldogs Youth Football | Recreation and sports | 501(c)(3) | 2025 | |||
| Cordelia Cheer Academy Boosters | Youth development | 501(c)(3) | 2023 | $0 | $0 | 2026-03 |
| David Weir Elementary School Parent-Teacher Organization | Education | 501(c)(3) | 2013 | $0 | $0 | 2023-07 |
| Delta Sigma Theta Sorority Inc | 501(c)(7) | 1952 | ||||
| Denna Sonorabelle Hornesby | Human services | 501(c)(3) | 2024 | $1 | 2024-12 | |
| Desmond Bishop S Fitness for Youth Foundation | Youth development | 501(c)(3) | 2011 | $0 | $2,359 | 2025-12 |
| Down 2 Pound Bay Area Inc | Public and societal benefit | 501(c)(3) | 2026 | |||
| Drmurray Ministries | Religion-related | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| East Bay Asso of Health Facilities | 501(c)(6) | 1980 | $0 | $0 | 2025-12 | |
| Eb Bombers | Recreation and sports | 501(c)(3) | 2026 | |||
| El Hogar de Ninos Leticia Cabezas de Ferretti | International, foreign affairs and national security | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| El Shadai Revival Ministries Inc | Religion-related | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Emmanuel Christian Center | 501(c)(3) | 1989 | ||||
| Empower Youth | Human services | 501(c)(3) | 2026 | |||
| Eternal Life Ministries | 501(c)(3) | 1990 | ||||
| Everest Ministries | Food, agriculture and nutrition | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Experience Church Green Valley Inc | 501(c)(3) | 2009 | ||||
| Fair Valley Church | 501(c)(3) | 1964 | ||||
| Fairfield 3 Foursquare Church | 501(c)(3) | 1949 | ||||
| Fairfield Arts Corporation | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Fairfield Bocce Federation | Recreation and sports | 501(c)(4) | 2002 | $0 | $0 | 2026-03 |
| Fairfield California Assembly Hall of Jehovahs Witnesses | Religion-related | 501(c)(3) | 2005 | |||
| Fairfield Christian Reformed Church | 501(c)(3) | 1975 | ||||
| Fairfield Christian School | Education | 501(c)(3) | 2026 | |||
| Fairfield Coin Club | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Fairfield Falcons Youth Football League Inc | Recreation and sports | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Fairfield Fundamental Baptist Church | 501(c)(3) | 1980 | ||||
| Fairfield Hindu Temple | Religion-related | 501(c)(3) | 2026 | $0 | $0 | 2025-05 |
| Fairfield Iu-Mienh Community Church | 501(c)(3) | |||||
| Fairfield Missionary Baptist Church | 501(c)(3) | 1972 | ||||
| Fairfield New Hope Church of the Nazarene | 501(c)(3) | 1963 | ||||
| Fairfield Police Officers Association Charities | Public safety, disaster preparedness and relief | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Fairfield Sovereign Grace Primitive Baptist Church | 501(c)(3) | 1982 | ||||
| Fairfield Visual Art Association | Arts, culture and humanities | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Fairview Parent Teacher Club | Education | 501(c)(3) | 2018 | $0 | $0 | 2026-06 |
| Faith Tabernacle Church of God in Christ | 501(c)(3) | 1989 | ||||
| Falcon Aquatics Foundation | Recreation and sports | 501(c)(3) | 1997 | $0 | $0 | 2023-06 |
| Family Bible Church | 501(c)(3) | 1989 | ||||
| Family Motor Coach Association | 501(c)(7) | 1975 | $0 | $0 | 2025-12 | |
| Filipino American Community of Fairfield Suisun & Vacaville Inc | Arts, culture and humanities | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Financialmile | Education | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| First Assembly of God of Fairfield | 501(c)(3) | 1964 | ||||
| First Baptist Church of Fairfield- Suisun | 501(c)(3) | 1969 | ||||
| Flames of Fire Outreach Ministries | Religion-related | 501(c)(3) | 2000 | |||
| Follow Him Jesus Christ | Religion-related | 501(c)(3) | 2017 | |||
| Food and Health Innovation Foundati On | Health care | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Free & Accepted Masons of California | 501(c)(10) | 1940 | $0 | $0 | 2025-12 | |
| Friends of Fairfield Police K9S | Animal-related | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Friends of the Fairfield Suisun Library | 501(c)(3) | 1986 | $0 | $0 | 2025-12 | |
| From Threat To Thrive | Crime and legal-related | 501(c)(3) | 2025 | |||
| Full Camp Service Inc | Community improvement and capacity building | 501(c)(3) | 2024 | |||
| Generations 4 Truth | Youth development | 501(c)(3) | 2006 | |||
| Geranium City Garden Club | 501(c)(7) | 1985 | $0 | $0 | 2025-12 | |
| Gift of Words Inc | Youth development | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Gifted for Success Inc | Human services | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Girl Yes You Can | Human services | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Glad Tidings Apostolic Church Inc | Religion-related | 501(c)(3) | 2026 | |||
| God Encounter Ministries Inc | Religion-related | 501(c)(3) | 2019 | |||
| Golden West Band Boosters | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2025-05 |
| Grace Alone Foundation | Human services | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Grace International Churches and Ministries Inc | 501(c)(3) | 1993 | ||||
| Grange Band Boosters | 501(c)(3) | 1994 | $0 | $0 | 2026-06 | |
| Green Valley Agricultural Conservancy | Food, agriculture and nutrition | 501(c)(4) | 2011 | $0 | $0 | 2025-12 |
| Green Valley Landowners Association Inc | 501(c)(4) | 1977 | $0 | $0 | 2025-12 | |
| Green Valley Preservation Fund | Community improvement and capacity building | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Growbright Kids Initiative Inc | Education | 501(c)(3) | 2025 | |||
| Guru Nanak Sikh Gurdwara Sahib Fairfield | Religion-related | 501(c)(3) | 2006 | |||
| Harvest Community Church Fairfield | Religion-related | 501(c)(3) | 2010 | |||
| Havens House of Assisted Living Havens Transportation | Human services | 501(c)(3) | 2024 | $0 | $1 | 2025-12 |
| Helping Other People Evolve Hope | Human services | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Herminia Punongbayan Memorial Foundation Inc | Human services | 501(c)(3) | 2025 | |||
| Highway International Christian Fellowship of the Christian and Mi | 501(c)(3) | 1972 | ||||
| Holding Hearts Incorporated | Human services | 501(c)(3) | 2026 | |||
| Hope Christian Church | Religion-related | 501(c)(3) | 2023 | |||
| Hope Haivyn Transitional Home | Human services | 501(c)(3) | 2026 | |||
| Horse Rescue Relief and Retirement Fund Inc | 501(c)(3) | 1993 | $16,342 | 2025-12 | ||
| Housing American Families | Housing and shelter | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Hyenas Softball Club Limited | Recreation and sports | 501(c)(3) | 2024 | |||
| Ibi Peoples Clinic Inc | International, foreign affairs and national security | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Iglesia Apostolica La Piedra Angular Inc | Religion-related | 501(c)(3) | 2014 | |||
| Iglesia Pentecostal Fuente de Vida | Religion-related | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Iglesia Pentecostal Jesus El Buen Pastor | Religion-related | 501(c)(3) | 2023 | |||
| Iglesia Vida Nueva | 501(c)(3) | 1964 | ||||
| Iglesia de Cristo Ministerios Gente Como Tu Inc | Religion-related | 501(c)(3) | 2020 | |||
| Imani Baptist Church | Religion-related | 501(c)(3) | 1999 | |||
| Imani Consult PHD | Education | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| In Motion Performance Ensemble Inc | Education | 501(c)(3) | 2025 | |||
| In Motion Winter Guard | Arts, culture and humanities | 501(c)(3) | 2006 | $0 | $0 | 2024-03 |
| In Our Thoughts | 501(c)(3) | 2020 | $0 | $0 | 2023-12 | |
| Institute for Divine Energy Alignment and Living | Education | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| International Association of Lions Clubs | 501(c)(4) | 1940 | $0 | $0 | 2026-06 | |
| International Humanitarian Care | Religion-related | 501(c)(3) | 2018 | |||
| Into All the World Incorporated | Religion-related | 501(c)(3) | 2016 | |||
| JL Boxing Club | Youth development | 501(c)(3) | 2026 | |||
| Jab Pathways To Hope and Outreach | Food, agriculture and nutrition | 501(c)(3) | 2026 | |||
| Jesus Reigns Ministries International | Religion-related | 501(c)(3) | 2018 | |||
| Jones Thorns Wilson Educational Foundation | Education | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Jordan Ralls Autistic Children Foundation Inc | Human services | 501(c)(3) | 2006 | $0 | $0 | 2023-12 |
| Josephs Heart | Human services | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Ju Jitsu America | 501(c)(3) | 1986 | $0 | $0 | 2025-12 | |
| Kaliahs Heart | Human services | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Kappa Alpha Psi Fraternity | 501(c)(7) | 1957 | $0 | $0 | 2025-09 | |
| Kasey Corporation | Community improvement and capacity building | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Kingdom of Heaven Outreach | Religion-related | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Kiwanis Club of Fairfield Foundation | Community improvement and capacity building | 501(c)(3) | 2018 | $0 | $0 | 2025-09 |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2023-12 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2026-06 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-06 | |
| Knowledge Is Power Institute | Youth development | 501(c)(3) | 1995 | $0 | $0 | 2024-12 |
| La Leche League of the United States of America | Health care | 501(c)(3) | 2017 | $0 | $0 | 2026-03 |
| La Raza Lawyers Association of Solano | Education | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Lamb of God in Christ Ministries Logic | 501(c)(3) | 2017 | ||||
| Leaders of Men Inc | Youth development | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Liberty Christian Center | 501(c)(3) | 1995 | 2012-12 | |||
| Life Changing Reality and World Outreach Inc | Religion-related | 501(c)(3) | 1997 | |||
| Life Church | 501(c)(3) | 1991 | ||||
| Life Church of Sacramento | Religion-related | 501(c)(3) | 2011 | |||
| Light House Samoan Assembly of God | 501(c)(3) | 1964 | ||||
| Lighthouse Full Gospel Church Pentecostal | Religion-related | 501(c)(3) | 2021 | |||
| Live Abundant My Beloved | Human services | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Live Learn Grow Foundation | Youth development | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Living Waters Worship Center Inc | 501(c)(3) | 2011 | ||||
| Living in the Black Foundation International | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Lotus Alliance Foundation | Youth development | 501(c)(3) | 2025 | |||
| Love Hard Aces | Recreation and sports | 501(c)(3) | 2024 | |||
| Macklin and Associates Inc | Health care | 501(c)(3) | 2024 | |||
| Main Avent Youth Foundation | Youth development | 501(c)(3) | 2026 | |||
| Mastermind Basketball Initiative | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Mechanical & Engineering Contractors Association | 501(c)(6) | 1990 | $0 | $0 | 2024-12 | |
| Men Cry Too | Human services | 501(c)(3) | 2024 | |||
| Mind-Matters First | Diseases, disorders and medical disciplines | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Ministerio Internacional Rios de Agua Viva | Religion-related | 501(c)(3) | 2010 | |||
| Mobile Health Strategies Guatemala | Health care | 501(c)(3) | 2025 | |||
| Monticello Empire League | Recreation and sports | 501(c)(3) | 2021 | $0 | $0 | 2025-07 |
| Moonlight Foundation | Crime and legal-related | 501(c)(3) | 2026 | |||
| Mount Calvary Baptist Church Corporation | 501(c)(3) | 1986 | 2013-12 | |||
| Nanas House of Hope | Human services | 501(c)(3) | 2026 | |||
| Napa Solano Chapter of the International Code Council | Public and societal benefit | 501(c)(3) | 2019 | $28,826 | 2025-12 | |
| Napa Valley Stage | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| National Council of Negro Women Inc | 501(c)(3) | 1966 | $0 | $0 | 2025-09 | |
| New Hope MCC | 501(c)(3) | 1973 | ||||
| No Man Left Behind | Human services | 501(c)(3) | 2026 | |||
| Norcal Venture Forum | 501(c)(3) | 2023 | ||||
| North America Maithil Manch | Arts, culture and humanities | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| North Coast Prep Inc | Youth development | 501(c)(3) | 2024 | |||
| North Wind Quilters | 501(c)(4) | 1989 | $0 | $0 | 2026-05 | |
| Northbay Health Medical Foundation | Health care | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Northern Body of Christ Inc | 501(c)(3) | 1992 | ||||
| Northern California Retired Officers Community | Human services | 501(c)(3) | 1994 | 2024-12 | ||
| Northern Solano County Association of Realtors Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Not Rocket Science | Religion-related | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Oakbrook Community Club | Education | 501(c)(3) | 2020 | $0 | $0 | 2023-06 |
| One Voice International Inc | Arts, culture and humanities | 501(c)(3) | 2009 | $0 | $0 | 2024-12 |
| Open Door Deliverance Center Inc | 501(c)(3) | 1981 | ||||
| Order of the Eastern Star of Calif Prince Hall Rite of Adoption | 501(c)(8) | 1972 | $0 | $0 | 2025-05 | |
| Order of the Eastern Star of California | 501(c)(10) | 2020 | ||||
| Padayon Kalinga Foundation | International, foreign affairs and national security | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Para Ti Global | 501(c)(3) | 2016 | $104,237 | 2024-12 | ||
| Paradise Valley Church of Fairfield California | 501(c)(3) | 1991 | ||||
| Parkway Community Church | 501(c)(3) | 1972 | ||||
| Pastor of Holy Spirit Parish - Fairfield A Corporation Sole | 501(c)(3) | 1946 | ||||
| Pastor of Our Lady of Mount Carmel Parish - Fairfield A Corp Sole | 501(c)(3) | 1946 | ||||
| Peace in Mind Inc | Human services | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Peace in Stormy Weather | Human services | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Pentecost Temple Church of God in Christ | Religion-related | 501(c)(3) | 2000 | |||
| Pentecostal Church of God Im 19rpca | Religion-related | 501(c)(3) | 2010 | |||
| Perlas Ministries Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Phat Quang Buddhist Temple - Phat Quang Tu | Religion-related | 501(c)(3) | 2015 | |||
| Pilipino Association of Respiratory Therapists International | Community improvement and capacity building | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Pma Knights | Recreation and sports | 501(c)(3) | 2026 | |||
| Praise Covenant Church International | Religion-related | 501(c)(3) | 2005 | |||
| Preschool Collaborative Pto | Education | 501(c)(3) | 2022 | $0 | $0 | 2026-07 |
| Project Soar Sel | Education | 501(c)(3) | 2026 | |||
| Pta California Congress of Parents Teachers & Students Inc | 501(c)(3) | 1943 | $0 | $0 | 2025-06 | |
| Pta California Congress of Parents Teachers & Students Inc | 501(c)(3) | 1943 | $0 | $0 | 2025-06 | |
| Pta California Congress of Parents Teachers & Students Inc | 501(c)(3) | 1943 | $0 | $0 | 2026-06 | |
| Punjabi-American Cultural Association | Arts, culture and humanities | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| R & R Family Farm and Animal Sanctuary | Animal-related | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Real Life Church of Fairfield | 501(c)(3) | 1964 | 2013-12 | |||
| Recollection in Christianity Movement Inc | Religion-related | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Rector Wardens and Vestrymen of Grace Parish in Suisun City Califo | 501(c)(3) | 1975 | ||||
| Redeem the Time Ministries International | 501(c)(3) | 2022 | $0 | $0 | 2025-06 | |
| Redwood City Church of God in Christ | 501(c)(3) | 1964 | ||||
| Restoration City Church | 501(c)(3) | 1964 | ||||
| Ride To Win Fund Inc TT | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1990 | $0 | $3,078 | 2025-12 |
| Rising Underdog | Community improvement and capacity building | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Roads 2 Resilience | Housing and shelter | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Robby Poblete Foundation | Human services | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Rock of Salvation Ministry Inc | 501(c)(3) | 1984 | ||||
| Rockville Mustangs | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Roofovermyheadinc | Housing and shelter | 501(c)(3) | 2024 | |||
| Rootless Rescue | Animal-related | 501(c)(3) | 2025 | |||
| Rosewell Housing and Homeless Services | Human services | 501(c)(3) | 2024 | |||
| Rotary International | 501(c)(4) | 1942 | $0 | $0 | 2025-06 | |
| Saint Paul Baptist Church | Religion-related | 501(c)(3) | 2012 | |||
| Samoan Assembly of God South Sacramento | 501(c)(3) | 1964 | ||||
| Samoan Christian Fellowship Assembly of God | 501(c)(3) | 1964 | ||||
| Society of Gastroenterology Nurses and Associates Inc | 501(c)(6) | 1999 | ||||
| Solano Affordable Housing Foundation | Housing and shelter | 501(c)(3) | 1992 | $28.5 million | 2024-12 | |
| Solano Black Wall Street | Community improvement and capacity building | 501(c)(3) | 2024 | $0 | $0 | 2023-12 |
| Solano Chamber Society | Arts, culture and humanities | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Solano County Computer & Digital Skills Center | Education | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Solano County Facilities Corporation | Public and societal benefit | 501(c)(4) | 2001 | |||
| Solano County Islamic Center | Religion-related | 501(c)(3) | 2014 | |||
| Solano County Law Enforcement Management Association | Employment | 501(c)(5) | 2015 | $0 | $0 | 2025-12 |
| Solano HSS Association of Prefessional Employees Shape | Mutual and membership benefit | 501(c)(5) | 2019 | $0 | $0 | 2023-12 |
| Solano History Exploration Center | Arts, culture and humanities | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Solano Hope | Community improvement and capacity building | 501(c)(3) | 2025 | |||
| Solano Serenity Center | Civil rights, social action and advocacy | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Solano Valley Church | Religion-related | 501(c)(3) | 2004 | 2013-12 | ||
| Solano Wildlife Rescue and Educatio N Center | Animal-related | 501(c)(3) | 2026 | |||
| Spartan Performance Academy | Youth development | 501(c)(3) | 2025 | |||
| Spiritual Assembly of the Bahais of Fairfield | 501(c)(3) | 1965 | ||||
| Spring Life Ministry | Religion-related | 501(c)(3) | 2002 | |||
| St Marks Evangelical Lutheran Church of Fairfield California | 501(c)(3) | 1988 | 2014-12 | |||
| St Timothy Orthodox Church | 501(c)(3) | 1962 | 2009-08 | |||
| Stockton District Community Organization | Food, agriculture and nutrition | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Suisun Fire Protection District Firefighters Assoc | Public safety, disaster preparedness and relief | 501(c)(4) | 2014 | $0 | $0 | 2025-12 |
| Suisun Nisei Club | 501(c)(4) | 1984 | $0 | $0 | 2025-12 | |
| Suisun Valley Farm Center | 501(c)(5) | 1957 | $0 | $0 | 2025-12 | |
| TGM Premier Development Corp | Recreation and sports | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Tailored Discoveries Preschool and Childcare | Human services | 501(c)(3) | 2024 | $0 | $0 | 2024-06 |
| Tavern Tails | Animal-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Technical Securities Analysts Association of San Francisco | 501(c)(6) | 1988 | $0 | $0 | 2025-12 | |
| Templo Cristiano Plan de Salvacion Juan 3 16 | Religion-related | 501(c)(3) | 1998 | |||
| The Expansion Project | Mental health and crisis intervention | 501(c)(3) | 2017 | $0 | $0 | 2023-12 |
| The Golden Social Club | Human services | 501(c)(3) | 2026 | |||
| The Lori Landin Foundation | International, foreign affairs and national security | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| The Real Nine Football Foundation | Recreation and sports | 501(c)(3) | 2021 | $12,478 | 2024-12 | |
| The San Carlenians of Pangasinan USA | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Three Nails Ministries | Religion-related | 501(c)(3) | 2006 | |||
| Tibet Humanitarian Project | International, foreign affairs and national security | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Tibetan Education Advancement Mission Academy | Education | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 | |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2024-12 | |
| Tolenas Parent Teacher Organization | Education | 501(c)(3) | 2020 | $0 | $0 | 2024-06 |
| Tom and Lennis Giugni Memorial Scholarship Fund | Education | 501(c)(3) | 2017 | $0 | $0 | 2026-06 |
| Tools of Learning for Children | Education | 501(c)(3) | 2007 | $0 | $0 | 2024-12 |
| Tops Ca 0441 California | Human services | 501(c)(3) | 2016 | $0 | $0 | 2026-03 |
| Transforming Lives Together Foundation | Crime and legal-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Tri City Homing Pigeon Club | Animal-related | 501(c)(3) | 2013 | $0 | $0 | 2024-01 |
| Tri-Valley Dirtbags Corporation | Recreation and sports | 501(c)(3) | 2024 | |||
| Trinity Lutheran Church | 501(c)(3) | 1941 | 2007-06 | |||
| Triskelions of Northern California | Community improvement and capacity building | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| True Family Foundation | Food, agriculture and nutrition | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| True Impact Initiative | Community improvement and capacity building | 501(c)(3) | 2026 | |||
| True Love Baptist Church of Fairfield | Religion-related | 501(c)(3) | 1996 | |||
| True Love Korean Presbyterian Church | Religion-related | 501(c)(3) | 1999 | |||
| Truplay | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Twin Rivers Moose Legion No 207 | 501(c)(8) | 1935 | $0 | $0 | 2026-04 | |
| Unhooked for Life | Mental health and crisis intervention | 501(c)(3) | 2026 | |||
| Unified Christian Fellowship | Religion-related | 501(c)(3) | 2000 | |||
| United Church of Religious Science | 501(c)(3) | 1955 | ||||
| University and College Radio Journalism Project | Education | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Vallejo Family Community Club | Human services | 501(c)(3) | 2026 | |||
| Vallejo Rise FC | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Vallejo-Fairfield Alumni Chapter Kappa Alpha Psi Foundation | Youth development | 501(c)(3) | 2014 | $0 | $0 | 2025-09 |
| Vanden High School Grad Night | Youth development | 501(c)(3) | 2008 | $0 | $0 | 2023-06 |
| Vanden Music Boosters Organization | Education | 501(c)(3) | 2002 | $0 | $0 | 2025-05 |
| Vanden Theater Arts Boosters | Education | 501(c)(3) | 2024 | $1 | 2025-12 | |
| Voice of Christ Church Incorporation | Religion-related | 501(c)(3) | 2016 | |||
| Vyva Inc | Education | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Wahiawa Kajukenbo Foundation | Recreation and sports | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Wat Chaimongkol Buddhist Temple | Religion-related | 501(c)(3) | 2007 | |||
| Watson-Ellison Foundation | Public and societal benefit | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Webster Street Church of Christ | Religion-related | 501(c)(3) | 2008 | |||
| West Wind Church | Religion-related | 501(c)(3) | 2008 | |||
| Westside Baptist Church of Fairfield | 501(c)(3) | 1986 | ||||
| Where Theres A Will | 501(c)(3) | 1988 | $0 | $0 | 2024-12 | |
| Word of Faith Global Ministries | Religion-related | 501(c)(3) | 2000 | |||
| XTNDR Booster Club | Public and societal benefit | 501(c)(3) | 2019 | $0 | $0 | 2025-09 |
| Xtended Arms Youth and Family Services | Human services | 501(c)(3) | 2024 | |||
| Young Ladies Grand Institute | 501(c)(8) | 1972 | $0 | $0 | 2026-03 | |
| Zen4blue Inc | Environment | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Zoe CDC | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | |||
| Olive Court Corporation | 501(c)(3) | 1989 | $-133 | $366,383 | 2025-06 | |
| United States Bowling Congress Inc | Recreation and sports | 501(c)(3) | 2004 | $-1,371 | $1,371 | 2025-07 |
| Woha Corporation | Housing and shelter | 501(c)(3) | 1996 | $-66,399 | $1.8 million | 2025-06 |
| Tvha Corporation | 501(c)(3) | 1994 | $-91,394 | $1.3 million | 2025-06 | |
| WG&RP Inc | 501(c)(3) | 1992 | $-172,268 | $1.5 million | 2025-06 | |
| Community Housing Opportunities Corporation | Housing and shelter | 501(c)(3) | 1985 | $-1,979,760 | $67.7 million | 2023-06 |
By cause in Fairfield, CA
- Religion-related 58
- Human services 51
- Education 44
- Recreation and sports 28
- Arts, culture and humanities 19
- Youth development 19
- Housing and shelter 18
- Community improvement and capacity building 17
- Philanthropy, voluntarism and grantmaking foundations 13
- Public and societal benefit 12
- Health care 9
- Animal-related 9
- Employment 7
- International, foreign affairs and national security 6
- Mental health and crisis intervention 6
- Food, agriculture and nutrition 5
- Crime and legal-related 4
- Civil rights, social action and advocacy 4
- Public safety, disaster preparedness and relief 3
- Environment 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.