Data / Nonprofits / California / Napa
Nonprofits in Napa, CA: 605 registered with the IRS
605 nonprofits are registered with the IRS in Napa, CA, 493 of them 501(c)(3) charities; the 275 that report revenue took in $1.12 billion. The largest by revenue: North Bay Developmental Disabilities Services Inc ($567.7 million), Ole Health ($107.3 million), Napa County Land Trust ($39.7 million). Most common causes: education (68), recreation and sports (50), arts, culture and humanities (46).
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The 500 largest by revenue
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| North Bay Developmental Disabilities Services Inc | Human services | 501(c)(3) | 1971 | $567.7 million | $246 million | 2025-06 |
| Ole Health | Health care | 501(c)(3) | 1973 | $107.3 million | $111 million | 2025-06 |
| Napa County Land Trust | Environment | 501(c)(3) | 1976 | $39.7 million | $158 million | 2024-12 |
| Child Start Incorporated | Education | 501(c)(3) | 2000 | $31.8 million | $35.5 million | 2025-06 |
| Ole Health NMTC | Mental health and crisis intervention | 501(c)(3) | 2017 | $24.1 million | $24.5 million | 2025-06 |
| Collabria Care | Human services | 501(c)(3) | 1998 | $21.2 million | $29.5 million | 2024-12 |
| California Winegrowers Foundation | 501(c)(5) | 1973 | $17.8 million | $4.5 million | 2025-06 | |
| Community Foundation of the Napa Valley | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1995 | $17.4 million | $96.6 million | 2025-06 |
| Aldea Inc | Human services | 501(c)(3) | 1972 | $15.9 million | $13.8 million | 2025-06 |
| Community Resources for Children | 501(c)(3) | 1978 | $15.2 million | $7.2 million | 2025-06 | |
| Napa Communities Firewise Foundatio N | Public safety, disaster preparedness and relief | 501(c)(3) | 2007 | $11.8 million | $5.5 million | 2024-12 |
| Community Action of Napa Valley | Human services | 501(c)(3) | 2003 | $10.4 million | $16.2 million | 2025-06 |
| Napa Valley Country Club | 501(c)(7) | 1953 | $10.3 million | $15.1 million | 2025-06 | |
| Visit Napa Valley Inc | 501(c)(6) | 1990 | $9.6 million | $11.2 million | 2025-06 | |
| On the Move | Human services | 501(c)(3) | 2004 | $9.5 million | $5.8 million | 2025-06 |
| Bayberry Inc | Human services | 501(c)(3) | 1983 | $9.1 million | $3.3 million | 2024-12 |
| Blue Oak School | Education | 501(c)(3) | 2004 | $8.8 million | $34.6 million | 2025-06 |
| Napa Valley Unified Educational Foundation | 501(c)(3) | 1985 | $8.2 million | $8.4 million | 2025-06 | |
| Napa Valley Tourism Corporation | Community improvement and capacity building | 501(c)(6) | 2010 | $8.2 million | $2.6 million | 2025-06 |
| New Tech Network Inc | Education | 501(c)(3) | 2014 | $8.1 million | $7.3 million | 2025-06 |
| Boys and Girls Clubs of Napa Valley | 501(c)(3) | 1967 | $7 million | $11.8 million | 2025-06 | |
| Kolby Academy | Education | 501(c)(3) | 1946 | $7 million | $3.6 million | 2024-12 |
| Mentis | Human services | 501(c)(3) | 1958 | $6.7 million | $13.3 million | 2025-06 |
| Queen of the Valley Hospital Foundation | Health care | 501(c)(3) | 1969 | $6.2 million | $43.9 million | 2024-12 |
| Expressions of Hope | Human services | 501(c)(3) | 2009 | $5.9 million | $376,953 | 2024-12 |
| Napa Valley Grapegrowers Foundation | Food, agriculture and nutrition | 501(c)(3) | 2018 | $5.2 million | $10.7 million | 2024-12 |
| Bay Area Employment Development Company | 501(c)(4) | 1980 | $5 million | $4 million | 2025-09 | |
| Puertas Abiertas Community Resource Center | Health care | 501(c)(3) | 2005 | $4.5 million | $4 million | 2025-06 |
| Napa Valley Support Services | Human services | 501(c)(3) | 1976 | $4.3 million | $3.5 million | 2025-06 |
| California Land Stewardship Institute | Animal-related | 501(c)(3) | 2005 | $4.2 million | $1.5 million | 2025-12 |
| News | Human services | 501(c)(3) | 1981 | $3.8 million | $3.6 million | 2025-06 |
| Stone Bridge School | Education | 501(c)(3) | 2007 | $3.8 million | $3.8 million | 2025-06 |
| Life Legal Defense Foundation | Civil rights, social action and advocacy | 501(c)(3) | 1997 | $3.5 million | $9.5 million | 2025-12 |
| Tulocay Cemetery Association | 501(c)(13) | 1941 | $3.4 million | $20.4 million | 2025-09 | |
| Ole Health Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1996 | $3.1 million | $11.5 million | 2025-06 |
| Sylvia Earle Alliance Mission Blue | Science and technology | 501(c)(3) | 2008 | $2.8 million | $2.8 million | 2025-12 |
| Connolly Ranch Education Center | Food, agriculture and nutrition | 501(c)(3) | 2010 | $2.6 million | $2.8 million | 2024-12 |
| Oxbow School | Education | 501(c)(3) | 1997 | $2.6 million | $3.9 million | 2025-06 |
| Napa Valley Farmworker Foundation | Education | 501(c)(3) | 2015 | $2.6 million | $6.1 million | 2024-12 |
| Napa Valley College Foundation | Education | 501(c)(3) | 1969 | $2.5 million | $23.4 million | 2025-06 |
| Gray Haven Inc | Crime and legal-related | 501(c)(3) | 2021 | $2.4 million | $912,784 | 2024-12 |
| International Brotherhood of Electrical Workers | 501(c)(5) | 1940 | $2.3 million | $1.9 million | 2025-06 | |
| Cope Family Center | Crime and legal-related | 501(c)(3) | 1976 | $2.2 million | $4.1 million | 2025-06 |
| R-Ranch at the Lake Ranch Owners Association | 501(c)(7) | 1989 | $2.1 million | $4 million | 2024-12 | |
| Napa Valley Child Advocacy Network Incorporated | Diseases, disorders and medical disciplines | 501(c)(3) | 2005 | $1.9 million | $4.2 million | 2025-06 |
| Alternatives for Better Living | Mental health and crisis intervention | 501(c)(3) | 1999 | $1.9 million | $329,991 | 2025-06 |
| Napa Youth Soccer League Inc | Recreation and sports | 501(c)(3) | 1984 | $1.9 million | $185,180 | 2024-12 |
| Napa Foundation for Options in Education | Youth development | 501(c)(3) | 1996 | $1.9 million | $1.2 million | 2025-06 |
| Association of Northern California Oncologists | 501(c)(6) | 1992 | $1.8 million | $3.5 million | 2025-12 | |
| Luis & Linda Nieves Family Foundation | Education | 501(c)(3) | 2006 | $1.7 million | $13.2 million | 2024-12 |
| Humane Society of Napa County | Animal-related | 501(c)(3) | 1973 | $1.6 million | $7 million | 2024-12 |
| Napa Valley Community College District Auxiliary Services Organi | 501(c)(3) | 2014 | $1.6 million | $933,453 | 2025-06 | |
| Di Rosa Preserve | Arts, culture and humanities | 501(c)(3) | 2000 | $1.5 million | $1.3 million | 2024-12 |
| Trinity Education Center Inc | 501(c)(3) | 1993 | $1.4 million | $2.5 million | 2025-06 | |
| Napa Housing Foundation | Housing and shelter | 501(c)(3) | 1982 | $1.3 million | $3.6 million | 2025-09 |
| Napa Valley Presents | Arts, culture and humanities | 501(c)(3) | 1985 | $1.3 million | $5.2 million | 2024-12 |
| Napa Valley Vine Trail Coalition | Environment | 501(c)(3) | 2009 | $1.3 million | $3.8 million | 2025-06 |
| Serenity Homes of Napa Valley | Mental health and crisis intervention | 501(c)(3) | 2006 | $1.2 million | $1.8 million | 2024-12 |
| Association for Career and Technical Education Inc | Education | 501(c)(3) | 2010 | $1.2 million | $431,279 | 2024-06 |
| American Vineyard Foundation | Food, agriculture and nutrition | 501(c)(3) | 1980 | $1.2 million | $3.4 million | 2026-03 |
| Feeding It Forward Inc | Food, agriculture and nutrition | 501(c)(3) | 2018 | $1.2 million | $153,822 | 2026-02 |
| Community Projects Inc | Human services | 501(c)(3) | 1953 | $1.2 million | $3.1 million | 2024-12 |
| Napa County Farm Bureau | 501(c)(5) | 1940 | $1.2 million | $2.1 million | 2025-10 | |
| Skyline Park Citizens Association Inc | Community improvement and capacity building | 501(c)(3) | 1983 | $1.2 million | $2.1 million | 2025-08 |
| Eye Surgeons International | Diseases, disorders and medical disciplines | 501(c)(3) | 2024 | $1.1 million | $1.2 million | 2025-12 |
| Napa Downtown Merchants & Professional Assoc | 501(c)(6) | 1987 | $1.1 million | $94,274 | 2025-12 | |
| Road Runners Club of America | 501(c)(3) | 1976 | $1.1 million | $923,982 | 2025-06 | |
| Napa Valley Community Housing | Mental health and crisis intervention | 501(c)(3) | 1978 | $1.1 million | $52 million | 2024-12 |
| Napa-Solano Countys Electrical Inds Apprenticeship & Training Trust | Education | 501(c)(3) | 2022 | $1 million | $1.3 million | 2024-12 |
| Mollys Angels of Napa Valley | Human services | 501(c)(3) | 2000 | $1 million | $687,239 | 2025-06 |
| Millwright Employers Association | 501(c)(6) | 1986 | $931,220 | $2.3 million | 2026-06 | |
| Community Health Initiative Napa County Inc | Health care | 501(c)(3) | 2006 | $889,543 | $1.9 million | 2025-06 |
| Music in the Vineyards Inc | Arts, culture and humanities | 501(c)(3) | 1996 | $880,013 | $1.1 million | 2025-10 |
| Napa Park Homes Inc | Housing and shelter | 501(c)(3) | 1994 | $844,638 | $34 million | 2024-12 |
| California Hospital Assessment and Reporting Task Force Chart | Health care | 501(c)(3) | 2008 | $843,109 | $724,698 | 2025-12 |
| Justin-Siena High School Foundation Inc | Education | 501(c)(3) | 1972 | $811,179 | $4.4 million | 2025-06 |
| Monarch Justice Center | Human services | 501(c)(3) | 2023 | $801,307 | $785,323 | 2025-06 |
| Wildlife Rescue Center of Napa County | 501(c)(3) | 1992 | $798,132 | $2.5 million | 2025-12 | |
| Napa Valley P S I Inc | 501(c)(3) | 1972 | $761,685 | $1.1 million | 2024-12 | |
| Napa County Historical Society | Arts, culture and humanities | 501(c)(3) | 1981 | $705,499 | $1.2 million | 2026-05 |
| Notes for Education Inc | Arts, culture and humanities | 501(c)(3) | 2010 | $696,797 | $2 million | 2024-12 |
| Downtown Napa Farmers Market Corporation | Food, agriculture and nutrition | 501(c)(3) | 2015 | $660,569 | $502,124 | 2025-12 |
| Napa Green | Environment | 501(c)(3) | 2020 | $655,210 | $217,287 | 2025-12 |
| Napa Chamber of Commerce | 501(c)(6) | 1989 | $635,997 | $626,350 | 2025-12 | |
| Bridge Restoration Ministry - Napa | Mental health and crisis intervention | 501(c)(3) | 2020 | $622,083 | $65,723 | 2024-12 |
| Greater Napa Fair Housing Center | Housing and shelter | 501(c)(3) | 2003 | $612,191 | $295,833 | 2025-06 |
| NV Dance Company | Arts, culture and humanities | 501(c)(3) | 2020 | $521,068 | $174,432 | 2024-12 |
| Napa Public Access Cable Television | 501(c)(3) | 1986 | $498,272 | $1.7 million | 2025-06 | |
| Share the Care Napa Valley | Human services | 501(c)(3) | 2017 | $493,087 | $253,324 | 2025-06 |
| Chamber Music in Napa Valley Inc | 501(c)(3) | 1980 | $490,045 | $1.1 million | 2026-06 | |
| Broadway and Vine Inc | Arts, culture and humanities | 501(c)(3) | 2022 | $476,751 | $44,104 | 2024-12 |
| Girls On the Run Napa & Solano Inc | Youth development | 501(c)(3) | 2005 | $471,473 | $96,710 | 2025-12 |
| Little League Baseball Inc | Recreation and sports | 501(c)(3) | 1967 | $470,609 | $511,916 | 2025-09 |
| Solano Napa Counties Electrical Workers Training Facility Fund Cor | 501(c)(2) | 1992 | $467,471 | $1.9 million | 2024-12 | |
| If Given A Chance | Education | 501(c)(3) | 1998 | $465,597 | $1.9 million | 2025-12 |
| The Ketogenic Foundation | 501(c)(3) | 2020 | $433,303 | $1.2 million | 2025-12 | |
| Vintage Vintners Athletic Booster Club | Arts, culture and humanities | 501(c)(3) | 1985 | $416,029 | $386,100 | 2025-06 |
| Napa Valley Community Organizations Active in Disaster | Public safety, disaster preparedness and relief | 501(c)(3) | 2022 | $414,532 | $146,300 | 2026-06 |
| Benevolent & Protective Order of Elks of the USA | 501(c)(8) | 1951 | $413,498 | $408,448 | 2026-03 | |
| World Christian Outreach Inc | 501(c)(3) | 1976 | $410,230 | $45,160 | 2025-12 | |
| Sommfoundation | Education | 501(c)(3) | 2003 | $402,470 | $189,912 | 2024-12 |
| Xspring Allied Inc | Medical research | 501(c)(3) | 2006 | $345,035 | $905,524 | 2025-05 |
| CFNV Charitable Real Estate Fund | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $344,981 | $4.3 million | 2025-06 |
| Napa High Athletic Boosters | Education | 501(c)(3) | 1994 | $344,795 | $468,384 | 2025-06 |
| Napa Swim Club | Recreation and sports | 501(c)(3) | 1974 | $341,764 | $101,729 | 2025-08 |
| Ag 4 Youth-Upvalley Ranchers Inc | Food, agriculture and nutrition | 501(c)(3) | 2012 | $327,254 | $306,444 | 2024-12 |
| Hands Across the Valley Inc | Food, agriculture and nutrition | 501(c)(3) | 1996 | $319,721 | $579,409 | 2024-12 |
| Napa County Bicycle Coalition | Health care | 501(c)(3) | 2008 | $312,072 | $245,300 | 2024-12 |
| Vintage High School Music Boosters | Education | 501(c)(3) | 2009 | $301,845 | $307,007 | 2025-06 |
| Napa Valley Tennis Association | 501(c)(3) | 1969 | $299,711 | $210,939 | 2025-12 | |
| U M I C Inc | 501(c)(6) | 1966 | $293,174 | $727,958 | 2026-06 | |
| C A S A - A Voice for Children | Human services | 501(c)(3) | 2005 | $288,351 | $498,998 | 2025-12 |
| Napa County Landmarks Inc | 501(c)(3) | 1974 | $284,070 | $1.3 million | 2025-12 | |
| Napa Lodge No 516 Loyal Order of Moose | 501(c)(8) | 1935 | $283,032 | $348,664 | 2026-04 | |
| Napa Acupuncture Practice | Health care | 501(c)(3) | 2017 | $281,215 | $265,169 | 2024-12 |
| Arts Council Napa Valley | Arts, culture and humanities | 501(c)(3) | 1981 | $279,414 | $123,331 | 2025-06 |
| Napa Womens Center | Human services | 501(c)(3) | 2021 | $267,006 | $364,639 | 2025-06 |
| Napa Valley Youth Symphony | Arts, culture and humanities | 501(c)(3) | 2006 | $266,087 | $320,296 | 2025-12 |
| Ypo Gold Northern California Inc | 501(c)(6) | 1989 | $264,527 | $247,460 | 2025-06 | |
| Friends of New Technology High School | Education | 501(c)(3) | 2010 | $258,283 | $123,048 | 2025-06 |
| World Academy of Arts and Science | Education | 501(c)(3) | 2023 | $250,222 | $244,189 | 2024-12 |
| Browns Valley Family Club | Education | 501(c)(3) | 2022 | $249,451 | $267,597 | 2026-06 |
| Napa Valley Art Association | 501(c)(3) | 1953 | $249,328 | $239,066 | 2025-12 | |
| Napa Rifle & Pistol Club | Recreation and sports | 501(c)(7) | 2002 | $246,201 | $426,094 | 2025-12 |
| St Helena Swim Club Inc | Recreation and sports | 501(c)(3) | 2019 | $245,622 | $69,803 | 2026-02 |
| Napa Nascent Sports Academy Inc | Recreation and sports | 501(c)(3) | 2025 | $243,301 | $91,115 | 2025-12 |
| Raise Your Hand Foundation | International, foreign affairs and national security | 501(c)(3) | 2008 | $233,390 | $83,474 | 2025-12 |
| North Bay BMX | Recreation and sports | 501(c)(3) | 2006 | $232,490 | $175,115 | 2024-12 |
| Material Innovation Institute | Environment | 501(c)(3) | 2020 | $231,821 | $378,523 | 2024-12 |
| See 1 Inc | Arts, culture and humanities | 501(c)(3) | 2024 | $231,000 | $37,837 | 2025-12 |
| Crane Owners Association Inc | 501(c)(6) | 1974 | $230,477 | $913,471 | 2025-09 | |
| Winegrowers of Napa County | 501(c)(6) | 1998 | $230,250 | $397,173 | 2025-07 | |
| Tulocay Cemetery Association Endowment Care Fund | 501(c)(13) | 1972 | $228,890 | $9.4 million | 2025-09 | |
| Napa Valley Cooperative Nursery School | 501(c)(3) | 1981 | $221,812 | $464,454 | 2025-06 | |
| Northern California Business Aviation Association | 501(c)(6) | 2024 | $203,616 | $38,354 | 2025-12 | |
| Teacher Resource Center of the North Bay | Education | 501(c)(3) | 2010 | $199,998 | $121,108 | 2024-12 |
| Family Apartments | Housing and shelter | 501(c)(3) | 1992 | $198,324 | $1.5 million | 2024-12 |
| Canine Guardians Assistance Dogs | Animal-related | 501(c)(3) | 2014 | $195,976 | $315,949 | 2025-12 |
| Wine Unify | 501(c)(3) | 2020 | $195,120 | $331,526 | 2024-12 | |
| International Association of Fire Fighters | 501(c)(5) | 1959 | $193,145 | $555,215 | 2024-12 | |
| Napa Valley Yacht Club | 501(c)(7) | 1989 | $191,437 | $398,424 | 2025-12 | |
| Richards Institute of Education Through Music | Arts, culture and humanities | 501(c)(3) | 1971 | $191,414 | $169,795 | 2025-08 |
| Aeternum Choir | Arts, culture and humanities | 501(c)(3) | 2024 | $189,396 | $15,422 | 2025-12 |
| International Police Canine Association | Animal-related | 501(c)(3) | 2004 | $187,490 | $195,698 | 2024-12 |
| Napa Community Animal Response Team | Animal-related | 501(c)(3) | 2018 | $186,236 | $262,098 | 2024-12 |
| Napa High School Choral Boosters | Education | 501(c)(3) | 1991 | $185,737 | $351,190 | 2026-06 |
| Willow Parents and Faculty Association | Education | 501(c)(3) | 2001 | $185,608 | $263,294 | 2025-07 |
| California District Attorney Investigators Association | 501(c)(6) | 1959 | $183,841 | $298,751 | 2025-06 | |
| Napa Valley Baseball Club | Youth development | 501(c)(3) | 2007 | $181,164 | $39,260 | 2025-12 |
| Service Employees International Union | 501(c)(5) | 1943 | $179,003 | $488,695 | 2025-12 | |
| Rotary International | 501(c)(4) | 1958 | $175,071 | $77,185 | 2026-06 | |
| Napa Youth Football Asso Inc | Recreation and sports | 501(c)(3) | 2022 | $169,914 | $118,131 | 2025-12 |
| Napa Valley Vintners Community Health Center | Health care | 501(c)(3) | 2001 | $166,104 | $6.4 million | 2025-06 |
| Solano-Napa Counties Ibew-Neca Labor Management Coop Comm Trust | 501(c)(5) | 1991 | $165,350 | $259,950 | 2025-12 | |
| Silverado Country Club Membership Appreciation Fund | 501(c)(7) | 1982 | $165,199 | $57,089 | 2025-12 | |
| Kiwanis Club of Napa Foundation | Education | 501(c)(3) | 1990 | $161,620 | $689,487 | 2025-09 |
| Youth With A Mission C P Coaching | Religion-related | 501(c)(3) | 2006 | $157,412 | $8,042 | 2024-12 |
| Friends of Sunrise Montessori Incorporated | Education | 501(c)(3) | 1995 | $157,384 | $244,327 | 2025-06 |
| Modular Installers Assoc | 501(c)(6) | 1990 | $157,238 | $530,683 | 2025-12 | |
| Leadership Napa Valley Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $154,525 | $175,318 | 2025-06 |
| California Teachers Association | 501(c)(5) | 1976 | $153,464 | $249,671 | 2025-08 | |
| Napa Police Officers Association | Employment | 501(c)(5) | 2016 | $153,378 | $315,614 | 2024-12 |
| Napa County Library Foundation | 501(c)(3) | 1985 | $153,265 | $1.6 million | 2024-12 | |
| Whiskers Tails and Ferals | Animal-related | 501(c)(3) | 1999 | $152,365 | $193,243 | 2025-12 |
| Napa Sunrise Rotary Endowment | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $150,341 | $478,137 | 2025-06 |
| Mobile Crane Operators Group | 501(c)(5) | 1994 | $148,557 | $558,943 | 2025-12 | |
| Coblentz Society | 501(c)(3) | 1972 | $141,121 | $932,394 | 2025-12 | |
| Cultural Language and Arts Student Enrichment Foundation | 501(c)(3) | 1999 | $140,891 | $272,708 | 2025-06 | |
| Jabulani Kids Inc | Human services | 501(c)(3) | 2015 | $139,431 | $768,430 | 2022-12 |
| Friends of the Napa River Inc | Environment | 501(c)(3) | 1994 | $139,372 | $122,552 | 2025-12 |
| Native Sons of the Golden West | 501(c)(8) | 1972 | $136,349 | $899,591 | 2024-12 | |
| Friends of the Napa City County Library | 501(c)(3) | 1974 | $134,401 | $112,788 | 2026-03 | |
| Napa Junior Girls Softball League | 501(c)(3) | 1994 | $134,081 | $146,183 | 2025-12 | |
| Ibew Local 180 Holding Company | Community improvement and capacity building | 501(c)(2) | 2005 | $134,040 | $2.3 million | 2025-06 |
| Operation With Love From Home | Human services | 501(c)(3) | 2017 | $132,654 | $150,821 | 2026-03 |
| Vichy Mothers Club | Education | 501(c)(3) | 1991 | $131,863 | $278,634 | 2025-06 |
| Napa County Hispanic Chamber of Commerce | Community improvement and capacity building | 501(c)(6) | 2019 | $128,135 | $25,356 | 2025-12 |
| Pueblo Vista Magnet School Parent Faculty Club | Education | 501(c)(3) | 2014 | $125,256 | $152,537 | 2025-06 |
| Northwood Parent Faculty Club | Youth development | 501(c)(3) | 1984 | $124,954 | $195,413 | 2025-08 |
| Kiwanis International Inc | 501(c)(4) | 1940 | $123,926 | $25,751 | 2025-09 | |
| Napa Valley Horsemans Asso | 501(c)(7) | 1960 | $120,896 | $513,082 | 2025-12 | |
| Friends of the Napa Valley Exposition Inc | Recreation and sports | 501(c)(3) | 1994 | $120,482 | $736,421 | 2024-12 |
| Chaser Nautical Foundation | Youth development | 501(c)(3) | 2016 | $116,931 | $103,772 | 2024-12 |
| Queen of the Valley Medical Center Medical Staff | Health care | 501(c)(6) | 2021 | $116,850 | $567,412 | 2025-12 |
| Hope Christian Center | Religion-related | 501(c)(3) | 2015 | $115,484 | $29,308 | 2020-12 |
| Unidos Family Club | Environment | 501(c)(3) | 2022 | $115,473 | $48,257 | 2025-06 |
| Construction Elevator Contractors Association | Community improvement and capacity building | 501(c)(6) | 2007 | $113,553 | $71,546 | 2025-12 |
| Napa County Aauw Scholarship Foundation | Education | 501(c)(3) | 1988 | $111,850 | $360,610 | 2025-06 |
| Stone Bridge Parent Council | Education | 501(c)(3) | 2003 | $110,479 | $204,190 | 2026-06 |
| Napa County Farm Bureau Foundation | Education | 501(c)(3) | 2007 | $110,247 | $275,001 | 2025-10 |
| Our Childrens Earth Foundation | Environment | 501(c)(3) | 1999 | $109,910 | $701,331 | 2025-12 |
| Alta Heights Family and Faculty Association Inc | Education | 501(c)(3) | 1999 | $109,463 | $137,962 | 2025-06 |
| Napa 4055 Senior Community | Recreation and sports | 501(c)(7) | 2025 | $109,154 | $15,384 | 2025-12 |
| International College of Neuroethics and Neuroscience | Mental health and crisis intervention | 501(c)(3) | 2025 | $106,994 | $18,015 | 2025-12 |
| Napa Valley Cando | Food, agriculture and nutrition | 501(c)(3) | 2013 | $106,407 | $762,488 | 2025-12 |
| United Sommeliers Foundation | Human services | 501(c)(3) | 2021 | $103,822 | $31,884 | 2023-12 |
| Crush MS | Diseases, disorders and medical disciplines | 501(c)(3) | 2016 | $103,481 | $2,595 | 2025-12 |
| Napa Valley Dog Training Club | 501(c)(4) | 1994 | $99,655 | $62,930 | 2025-12 | |
| Redwood Village Swim Club | 501(c)(7) | 1977 | $96,211 | $218,958 | 2025-12 | |
| Vine Village Inc | Human services | 501(c)(3) | 1973 | $94,254 | $3.4 million | 2024-12 |
| Suscol Council | 501(c)(3) | 1989 | $92,452 | $939,835 | 2025-07 | |
| Western State Conference | Recreation and sports | 501(c)(3) | 1999 | $91,213 | $58,397 | 2025-06 |
| West Park Family Club | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $91,103 | $33,073 | 2024-06 |
| Napa Band Boosters Club | Youth development | 501(c)(3) | 2024 | $87,956 | $97,981 | 2025-05 |
| Deleuze Family Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $84,997 | $20,620 | 2025-12 |
| Rotary International | 501(c)(4) | 1942 | $83,773 | $81,913 | 2025-06 | |
| Napa Masonic Hall Association Inc | 501(c)(2) | 1955 | $80,879 | $169,191 | 2024-12 | |
| Napa Sheriffs Activity League | 501(c)(3) | 1993 | $80,503 | $35,375 | 2025-12 | |
| Napa High School Spiritleader Boosters Inc | Education | 501(c)(3) | 2009 | $79,798 | $55,765 | 2026-04 |
| Napa Youth Lacrosse Club | Recreation and sports | 501(c)(3) | 2019 | $79,795 | $63,012 | 2025-08 |
| Ncoe Foundation | Education | 501(c)(3) | 2019 | $77,754 | $126,204 | 2025-06 |
| Project Graduation Inc | Education | 501(c)(3) | 1994 | $75,161 | $109,809 | 2025-09 |
| Horn Heart Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $73,233 | $63,941 | 2025-12 |
| Napa Bunnies | Animal-related | 501(c)(3) | 2021 | $70,733 | $15,657 | 2025-12 |
| Meadowbrook Recreation Assoc | Recreation and sports | 501(c)(7) | 2001 | $68,865 | $183,848 | 2025-09 |
| Soroptimist International of the Americas Inc | Crime and legal-related | 501(c)(3) | 2002 | $67,487 | $101,546 | 2025-06 |
| Vintage Flyers Inc | 501(c)(7) | 1980 | $66,237 | $304,178 | 2026-01 | |
| Ft Naoa Valley Inc | Human services | 501(c)(3) | 2018 | $66,227 | $16,452 | 2025-12 |
| Rescue the Underdog | Animal-related | 501(c)(3) | 2015 | $66,195 | $6,899 | 2025-12 |
| Winstons Unity Community Project | Food, agriculture and nutrition | 501(c)(3) | 2024 | $65,491 | $44,012 | 2024-12 |
| Little Valley | Environment | 501(c)(3) | 2023 | $65,200 | $39,858 | 2025-12 |
| Cow Mountain Hunting Club Inc | 501(c)(7) | 1973 | $64,524 | $731,757 | 2025-04 | |
| Al Amanecer Boxing Club | Recreation and sports | 501(c)(3) | 2022 | $64,430 | $20,346 | 2025-12 |
| Bel Aire Park Family Faculty Club | Education | 501(c)(3) | 2001 | $64,179 | $100,160 | 2025-08 |
| California Federation of Womens Clubs | 501(c)(3) | 2020 | $63,887 | $80,061 | 2025-05 | |
| Friends of the Napa County Animal Shelter and Adoption Center Inc | Animal-related | 501(c)(3) | 2017 | $63,653 | $171,256 | 2025-12 |
| Alpha Gamma Delta Fraternity | 501(c)(7) | 1941 | $61,706 | $96,115 | 2025-06 | |
| Napa Youth Partner | Arts, culture and humanities | 501(c)(3) | 2024 | $61,374 | $27,192 | 2025-12 |
| E & M Presents Inc | Arts, culture and humanities | 501(c)(3) | 2016 | $59,782 | $42,971 | 2025-12 |
| Northwest Crane Owners Association | Community improvement and capacity building | 501(c)(6) | 2019 | $58,863 | $69,395 | 2025-12 |
| Enological Supply Organization | Community improvement and capacity building | 501(c)(6) | 2018 | $58,500 | $27,783 | 2025-12 |
| Bayberry House Inc | 501(c)(3) | 1997 | $58,411 | $277,517 | 2025-09 | |
| California Cadet Academy | Education | 501(c)(3) | 2006 | $57,280 | $60,051 | 2024-12 |
| Safari Club International Foundation | Environment | 501(c)(3) | 2004 | $54,059 | $15,804 | 2025-12 |
| Mount Veeder Fire Safe Council | Public safety, disaster preparedness and relief | 501(c)(3) | 2020 | $52,401 | $101,104 | 2025-12 |
| Mount Veeder Appellation Council | Community improvement and capacity building | 501(c)(6) | 2009 | $51,808 | $11,010 | 2024-12 |
| Napa Parks and Recreation Foundation | 501(c)(3) | 1988 | $49,491 | $41,027 | 2025-12 | |
| Rad Napa | Arts, culture and humanities | 501(c)(3) | 2018 | $46,672 | $38,400 | 2025-06 |
| Sons of Italy in America | 501(c)(8) | 1941 | $45,641 | $155,790 | 2025-12 | |
| Rotary International | 501(c)(4) | 1942 | $45,275 | $39,565 | 2026-06 | |
| Silverado Junior Golf Organization Inc | Recreation and sports | 501(c)(3) | 2024 | $42,951 | $48,121 | 2025-12 |
| Napa County Hispanic Network | 501(c)(3) | 1996 | $42,736 | $146,911 | 2025-12 | |
| Lest We Forget Foundation | Public and societal benefit | 501(c)(3) | 2016 | $41,832 | $222,308 | 2025-12 |
| Mill Creek Lassen Mutual Water Company | Mutual and membership benefit | 501(c)(12) | 2009 | $41,171 | $208,387 | 2026-06 |
| California Right To Life Educational Fund | Civil rights, social action and advocacy | 501(c)(3) | 1981 | $40,343 | $273,323 | 2025-12 |
| McBride Sisters She Can Fund | Community improvement and capacity building | 501(c)(3) | 2022 | $38,738 | $9,465 | 2023-12 |
| Pecan Schoolhouse Inc | 501(c)(3) | 1988 | $37,002 | $60,000 | 2024-12 | |
| Napa Rotary Endowment | 501(c)(3) | 1984 | $35,742 | $302,265 | 2025-06 | |
| Gordon Valley Improvement Association | 501(c)(4) | 1967 | $34,690 | $115,295 | 2025-12 | |
| Napa PFC | Education | 501(c)(3) | 2018 | $30,136 | $90,329 | 2025-06 |
| Within Range | 501(c)(3) | 2025 | $29,635 | $29,635 | 2025-12 | |
| Optimist International | 501(c)(4) | 1966 | $24,838 | $40,466 | 2025-09 | |
| Free & Accepted Masons of California | 501(c)(10) | 1940 | $24,820 | $565,406 | 2024-12 | |
| Napa Valley Music Associates | 501(c)(3) | 1992 | $20,438 | $127,726 | 2025-05 | |
| Napa City Fire Fighters Charitable Fund | Public safety, disaster preparedness and relief | 501(c)(3) | 2014 | $18,208 | $58,897 | 2024-12 |
| Institute for Conservation Advocacy Research and Educaton | Environment | 501(c)(3) | 2005 | $17,097 | $57,391 | 2022-12 |
| American Legion | 501(c)(19) | 1946 | $14,816 | $280,664 | 2024-12 | |
| Transition Express Inc | Human services | 501(c)(3) | 2017 | $14,630 | $1 | 2025-12 |
| Eagle Cycling Club Inc | Recreation and sports | 501(c)(4) | 2004 | $13,928 | $104,077 | 2025-12 |
| Dry Creek-Lokoya Volunteer Fire Department | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1996 | $13,033 | $91,414 | 2025-12 |
| California Community Animal Response Teams | Human services | 501(c)(3) | 2023 | $12,624 | $3,376 | 2025-12 |
| Real Napa FC | Recreation and sports | 501(c)(3) | 2026 | $11,770 | $7,369 | 2026-07 |
| Mayacamas Village Inc | 501(c)(3) | 1993 | $10,000 | $200,000 | 2024-12 | |
| Coombsville Vintners and Growers | Food, agriculture and nutrition | 501(c)(5) | 2013 | $8,525 | $11,458 | 2025-12 |
| International Order of the Rainbow Girls | 501(c)(3) | 1972 | $3,610 | $21,938 | 2024-12 | |
| Lao Rahabilitation Foundation Inc | International, foreign affairs and national security | 501(c)(3) | 2003 | $3,504 | $323,529 | 2025-12 |
| Napa State Hospital Volunteer Community Advisory Board | 501(c)(3) | 1991 | $2,621 | $27,561 | 2025-12 | |
| Napa County Firefighters Assoc | Public safety, disaster preparedness and relief | 501(c)(3) | 1993 | $2,503 | $263,288 | 2025-12 |
| Vets Mobile Dental Clinic | Health care | 501(c)(3) | 2020 | $2,442 | $40,297 | 2024-12 |
| Napa Chamber of Commerce Community Foundation | Education | 501(c)(3) | 2006 | $1,451 | $15,579 | 2025-12 |
| Carneros Volunteer Fire Department Association | Public safety, disaster preparedness and relief | 501(c)(3) | 2025 | $1,123 | $247,738 | 2025-12 |
| California Dental Hygienists Association | 501(c)(6) | 1997 | $795 | $26,856 | 2024-12 | |
| Kids Connect Inc | Education | 501(c)(3) | 2012 | $2 | $58,063 | 2026-06 |
| Abound Napa Valley | Community improvement and capacity building | 501(c)(3) | 2015 | $0 | $0 | 2025-06 |
| Abuelitos Foundation | Environment | 501(c)(3) | 2022 | $209,368 | 2024-12 | |
| Agricultural Health Benefits Alliance Educational Foundation LL | Education | 501(c)(3) | 2019 | $25,288 | 2025-12 | |
| Aiutanti Corporation | Human services | 501(c)(3) | 2026 | |||
| Alliance Francaise de Napa Inc | 501(c)(3) | 1990 | $0 | $0 | 2026-02 | |
| Altered Attitude Inc | Human services | 501(c)(3) | 2025 | |||
| Amadon Hills Thoroughbred Foundation | Animal-related | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| American Assisted Living Nurses Association | Community improvement and capacity building | 501(c)(6) | 2014 | $0 | $73,373 | 2025-12 |
| American Association of University Women Inc | Education | 501(c)(4) | 2010 | $0 | $0 | 2025-06 |
| American Federation of Teachers | 501(c)(5) | 1945 | $0 | $0 | 2025-06 | |
| Andrews-Reiter Epilepsy Research Program | Diseases, disorders and medical disciplines | 501(c)(3) | 1983 | $0 | $0 | 2025-08 |
| Apostolic Assembly of the Faith in Christ Jesus Inc | 501(c)(3) | 1964 | ||||
| Asbury Partners Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | |||
| Association for Hanna Somatic Education Inc | Arts, culture and humanities | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Association of Lighting and Mercury Recyclers | Community improvement and capacity building | 501(c)(6) | 2002 | $0 | $61,975 | 2025-06 |
| Atlas Peak Appellation Association | Community improvement and capacity building | 501(c)(6) | 2025 | $0 | $0 | 2025-12 |
| BSL Music Advocacy Project | Arts, culture and humanities | 501(c)(3) | 2022 | $3,069 | 2024-06 | |
| Ballroom Dancers Inc | 501(c)(7) | 1967 | $0 | $0 | 2026-05 | |
| Batonnage Forum | Civil rights, social action and advocacy | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Bay Area Society for Echocardiography | Education | 501(c)(3) | 2018 | $0 | $0 | 2025-09 |
| Be Kind | Community improvement and capacity building | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Bedford Family Foundation | 501(c)(3) | 2011 | $554,752 | 2025-12 | ||
| Bel Canto | Arts, culture and humanities | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Beloved Community Kitchen Co | Food, agriculture and nutrition | 501(c)(3) | 2025 | |||
| Berryessa Senior Citizens Inc | 501(c)(3) | 1986 | $0 | $0 | 2024-12 | |
| Beyond the Label | Diseases, disorders and medical disciplines | 501(c)(3) | 2024 | $0 | $30,790 | 2025-12 |
| Bi-National Health Alliance Inc | Health care | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Bill Newton Memorial Fund | Youth development | 501(c)(3) | 2026 | |||
| Birtcher Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $1.8 million | 2025-12 | |
| Black Flour | Food, agriculture and nutrition | 501(c)(3) | 2024 | $0 | $0 | 2023-06 |
| Bleating Hearts Farm and Sanctuary | Animal-related | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Boeschen Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $4.5 million | 2025-12 | |
| Build Up the Church | Religion-related | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| California Assessors Association | Community improvement and capacity building | 501(c)(6) | 2004 | |||
| California Caregiver Movement | Public safety, disaster preparedness and relief | 501(c)(3) | 2026 | |||
| California Cattlewomen Inc | 501(c)(5) | 1972 | $0 | $0 | 2025-10 | |
| California Collegiate Volleyball Conference | Recreation and sports | 501(c)(3) | 2012 | $0 | $0 | 2024-12 |
| California Garden Clubs Inc | Environment | 501(c)(3) | 1969 | $0 | $0 | 2024-12 |
| California Highway Patrol Explorer Program | 501(c)(3) | 2003 | $0 | $0 | 2025-06 | |
| California Mental Health Services Inc | Mental health and crisis intervention | 501(c)(3) | 2022 | $0 | $1 | 2025-12 |
| California Retired Teachers Association | 501(c)(4) | 1971 | $0 | $0 | 2025-06 | |
| California Right To Life Action | Civil rights, social action and advocacy | 501(c)(4) | 2025 | |||
| California Village Homeowners Recreational and Social Associatio | 501(c)(7) | 1976 | $0 | $0 | 2026-05 | |
| California Writers Club | 501(c)(6) | 1969 | ||||
| Calvary Chapel Napa | Religion-related | 501(c)(3) | 1995 | |||
| Camp Super Fly | Human services | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Cant Stop Wont Stop Initiative Foun Dation | Human services | 501(c)(3) | 2026 | |||
| Care FTL | Food, agriculture and nutrition | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Casa Del Alfarero Un Nuevo Amanecer Inc | Religion-related | 501(c)(3) | 2024 | |||
| Chabad of Napa Valley | Religion-related | 501(c)(3) | 2008 | |||
| Champs Napa Foundation | Recreation and sports | 501(c)(3) | 2026 | |||
| Childrens Museum of Napa Valley | Arts, culture and humanities | 501(c)(3) | 2018 | $0 | $0 | 2026-06 |
| Christ Church Napa | Religion-related | 501(c)(3) | 2024 | |||
| Christian Brothers Retreat House | 501(c)(3) | 1946 | ||||
| Christian and Missionary Alliance Church of Napa Ca | 501(c)(3) | 1972 | ||||
| Church of Acceptance | 501(c)(3) | 1992 | ||||
| Cinema Napa Valley | Education | 501(c)(3) | 2010 | $0 | $97,563 | 2025-12 |
| Cipriano Hope Foundation | Religion-related | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Coalinga Huron Family Engagement Center | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| Colored Pencil Society of America | 501(c)(3) | 1995 | $0 | $0 | 2025-10 | |
| Community Workshop of Napa | 501(c)(3) | 1989 | ||||
| Congregation Beth Shalom | 501(c)(3) | 1957 | ||||
| Covenant Study Center | 501(c)(3) | 1992 | ||||
| Cowgirl Art Rodear | Arts, culture and humanities | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Dan Clark Tourney Inc | Recreation and sports | 501(c)(3) | 2026 | $0 | $0 | 2021-12 |
| De La Salle Institute | 501(c)(3) | 1946 | 2025-06 | |||
| De La Salle University | Education | 501(c)(3) | 1946 | |||
| Developmentally Disabled Christian Minitries of Napa County | 501(c)(3) | 1994 | $0 | $0 | 2025-10 | |
| Disaster Responder Assets Network | Public safety, disaster preparedness and relief | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Doctors Company Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $4.8 million | 2025-12 | |
| Dos Santos Foundation | International, foreign affairs and national security | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| End of the Road Inc | Recreation and sports | 501(c)(7) | 2015 | $0 | $0 | 2024-12 |
| Experimental Aircraft Association Chapter 167 | Science and technology | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Facility Disaster Command Hub Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| First Baptist Church | 501(c)(3) | 1955 | 2004-07 | |||
| First Century Church of God | 501(c)(3) | 1984 | ||||
| First Christian Church Foundationn | Religion-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| First Christian Church of Napa | 501(c)(3) | 1986 | 2001-12 | |||
| First Dollar Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $6.2 million | 2024-12 | |
| First for Rhinos NPC Corporation | Animal-related | 501(c)(3) | 2025 | |||
| Foothill Christian Fellowship | 501(c)(3) | 1959 | ||||
| Foothill Christian Ministries Inc | Religion-related | 501(c)(3) | 2011 | |||
| Foster Kids Fund of Napa | 501(c)(3) | 1996 | $0 | $0 | 2024-12 | |
| Free College Planning Inc | Education | 501(c)(3) | 2008 | $0 | $0 | 2024-12 |
| Friends of Natures Way | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Friends of the Garzon School Inc | Education | 501(c)(3) | 2023 | $3,875 | 2025-12 | |
| Fund A Field | Recreation and sports | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Game Day Veterans | Public and societal benefit | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Gamer Babe Napa Valley | Recreation and sports | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Gathered for Good | International, foreign affairs and national security | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Global Ministry Advance | Religion-related | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Global Passion Ministries Inc | Religion-related | 501(c)(3) | 2002 | |||
| Gorden Valley Mutual Water Co | Mutual and membership benefit | 501(c)(12) | 2015 | $0 | $0 | 2025-12 |
| Grace Church of Napa Valley | 501(c)(3) | 1972 | ||||
| Grupo Folklorico Amor Al Arte | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Harvest Middle School Parent Family Club | Education | 501(c)(3) | 2004 | $0 | $0 | 2025-06 |
| Health Roots Foundation | Diseases, disorders and medical disciplines | 501(c)(3) | 1996 | $150,281 | 2025-12 | |
| Heart-Forward | Public and societal benefit | 501(c)(3) | 2023 | $890 | 2025-12 | |
| Hearts for Paws of Serbia | Animal-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Hero Connect | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| High Twelve International | 501(c)(10) | 1986 | $0 | $0 | 2025-12 | |
| Hillside Christian Center | 501(c)(3) | 1964 | 2013-12 | |||
| Historic First Presbyterian Church Preservation Foundation | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Hopewell Baptist Church Inc | 501(c)(3) | 1974 | ||||
| Iglesia El Buen Samaritano de La Iglesia Cristiana Interdenominacio | Religion-related | 501(c)(3) | 2014 | |||
| Iglesia de Los Hechos Pentecostes | 501(c)(3) | 1964 | ||||
| Ihc Foundation | Religion-related | 501(c)(3) | 2026 | |||
| Imola Fire Fighters Association | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | |||
| Independent Order of Odd Fellows | 501(c)(8) | 1962 | $0 | $0 | 2025-12 | |
| Independent Order of Odd Fellows | 501(c)(8) | 1962 | $0 | $0 | 2025-12 | |
| Insideout Ministries | 501(c)(3) | 1970 | ||||
| Institute for Living Arts | 501(c)(3) | 1987 | $0 | $0 | 2024-12 | |
| Invisible Wounds Holistic Center | Mental health and crisis intervention | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Irene Snow Pto | Arts, culture and humanities | 501(c)(3) | 2018 | $0 | $0 | 2023-06 |
| Isabel and Michael Mondavi Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $5.6 million | 2025-12 | |
| Islamic Community Center of Napa Valley | Religion-related | 501(c)(3) | 2025 | |||
| Islamic Society Masjid | Religion-related | 501(c)(3) | 2025 | |||
| It Takes A Valley | Youth development | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| JWS Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $1.4 million | 2024-12 | |
| Jarvis Conservatory for the Arts | Arts, culture and humanities | 501(c)(3) | 2024 | |||
| Jobs Daughters International | 501(c)(10) | 1972 | $0 | $0 | 2026-06 | |
| Juicy Philosophy Initiative | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| Jumpstart Science Club | Youth development | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Justin-Sienna High School Corporate Board of Trustees Inc | 501(c)(3) | 1946 | ||||
| Kidney Friendly Kitchen Inc | Health care | 501(c)(3) | 2024 | |||
| Kids in Design and Robotics | Education | 501(c)(3) | 2021 | $0 | $0 | 2026-05 |
| Kiwanis Club of Greater Napa Foundation | Community improvement and capacity building | 501(c)(3) | 1974 | $0 | $0 | 2025-09 |
| Kiwanis International Inc | Recreation and sports | 501(c)(4) | 2014 | $0 | $0 | 2025-09 |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2024-12 | |
| L Chaim Napa Valley | Arts, culture and humanities | 501(c)(3) | 2021 | $0 | $0 | 2026-06 |
| Lake Berryessa Chamber of Commerce | Community improvement and capacity building | 501(c)(6) | 2015 | $0 | $0 | 2025-12 |
| Lamorinda Film & Entertainment Foundation | Arts, culture and humanities | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Lasallian Christian Brothers Foundation Inc | 501(c)(3) | 1946 | ||||
| Latino Cultural Center of Napa Valley | Arts, culture and humanities | 501(c)(3) | 2002 | $15,962 | 2024-12 | |
| Latinos Unidos Del Valle de Napa Y Solano | Human services | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Law Enforcement Chaplaincy of Napa County | 501(c)(3) | 1986 | ||||
| League of Women Voters - Napa County | Civil rights, social action and advocacy | 501(c)(3) | 2017 | $0 | $0 | 2025-06 |
| Light Giver Global Ministries | Religion-related | 501(c)(3) | 2025 | |||
| Light Within Initiative | Mental health and crisis intervention | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Lillian Rogatz Memorial Foundation | 501(c)(3) | 1985 | $125,388 | 2025-12 | ||
| Logan John Mentzer Memorial Fund Inc | Social science | 501(c)(3) | 2024 | |||
| Loving Animals Providing Smiles | Human services | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Marine Corps League | Public and societal benefit | 501(c)(4) | 1946 | $0 | $0 | 2025-06 |
| Marine Mammal Research Institute of California | Science and technology | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Mastery of Sports Parent Association Inc | Recreation and sports | 501(c)(3) | 2011 | $0 | $40,976 | 2024-12 |
| Matteson Historical Congress of America | 501(c)(3) | 1981 | $0 | $0 | 2023-06 | |
| Miles To Marathons Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2026 | $0 | $0 | 2026-01 |
| Mills Stream Foundation | Religion-related | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Milton Road Water Company | Mutual and membership benefit | 501(c)(12) | 2016 | $0 | $0 | 2026-03 |
| Ministerio Pacto Nuevo | Religion-related | 501(c)(3) | 2016 | |||
| Monticello Ski Club | 501(c)(7) | 1984 | $0 | $0 | 2025-12 | |
| Mountaineer Basecamp | Education | 501(c)(3) | 2024 | $0 | $0 | 2026-06 |
| Movimiento Familiar Cristiano Catolico USA | Human services | 501(c)(3) | 2017 | $0 | $0 | 2025-07 |
| Moving Forward Towards Independence | Human services | 501(c)(3) | 2000 | $1.6 million | 2025-06 | |
| Mozart Napa Valley | Arts, culture and humanities | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Mps6cess Foundation | Diseases, disorders and medical disciplines | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Musicloveanimals Rescue | Animal-related | 501(c)(3) | 2026 | |||
| Napa Bookmine Literary Foundation | 501(c)(3) | 2020 | $0 | $0 | 2024-12 | |
| Napa Chapter 945 Women of the Moose | 501(c)(8) | 1972 | $0 | $0 | 2026-04 | |
| Napa Christian Campus of Education | 501(c)(3) | 1947 | ||||
| Napa City Nights | Human services | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Napa Classic Car Shows Incorporated NCCS | Human services | 501(c)(3) | 2026 | |||
| Napa Cosmetology Collective Community Fund | Education | 501(c)(3) | 2025 | |||
| Napa County Ems Society | Human services | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Napa County HCC Foundation | Community improvement and capacity building | 501(c)(3) | 2024 | $22,443 | 2025-12 | |
| Napa County Medical Society Auxiliary | 501(c)(3) | 1988 | $0 | $0 | 2025-12 | |
| Napa County Public Improvement Corporation | 501(c)(4) | 1988 | $0 | $31.1 million | 2025-06 | |
| Napa County Seed Library | Environment | 501(c)(3) | 2022 | $1,684 | 2025-12 | |
| Napa County Sheriff Volunteer Search and Rescue | Public safety, disaster preparedness and relief | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Napa Crushers Softball | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2024-11 |
| Napa Engineers Society | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Napa Fire Explorers | Youth development | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Napa Firefighters Museum | Arts, culture and humanities | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Napa Foursquare Church | 501(c)(3) | 1949 | ||||
| Napa High Alumni Association | Education | 501(c)(3) | 1995 | $0 | $0 | 2025-12 |
| Napa High Parent Club | Education | 501(c)(3) | 1996 | $0 | $0 | 2026-07 |
| Napa High School Athletic Hall of Fame Foundation | Recreation and sports | 501(c)(3) | 2012 | $0 | $0 | 2025-06 |
| Napa Jacks Sports Club Inc | Recreation and sports | 501(c)(3) | 2025 | |||
| Napa K9 Association | Animal-related | 501(c)(3) | 2024 | $0 | $30,565 | 2025-12 |
| Napa Moms | Recreation and sports | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Napa Parent Faculty Consortium | Education | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Napa Police Historical Society Inc | Arts, culture and humanities | 501(c)(3) | 2006 | $0 | $0 | 2026-06 |
| Napa Posse Services | Health care | 501(c)(3) | 2022 | $8,763 | 2025-12 | |
| Napa Radio Project Inc | Arts, culture and humanities | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Napa Regional Dance Foundation | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Napa River Steelhead Inc | 501(c)(3) | 1981 | $0 | $0 | 2023-12 | |
| Napa Riverline | Recreation and sports | 501(c)(3) | 2026 | $0 | $0 | 2026-06 |
| Napa Sanitation District Public Financing Corporation | Public and societal benefit | 501(c)(4) | 2012 | $0 | $0 | 2026-06 |
| Napa Solano Audubon Society | 501(c)(3) | 1973 | $0 | $0 | 2026-06 | |
| Napa Sport SC | Recreation and sports | 501(c)(3) | 2026 | |||
| Napa Toy Museum | Arts, culture and humanities | 501(c)(3) | 2025 | $230,728 | 2024-12 | |
| Napa Track Club | Recreation and sports | 501(c)(3) | 2026 | |||
| Napa Valley Baptist Church | Religion-related | 501(c)(3) | 1995 | |||
| Napa Valley Canine Foundation | Animal-related | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Napa Valley Center for Spiritual Living | Religion-related | 501(c)(3) | 2014 | |||
| Napa Valley Chamber Orchestra | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Napa Valley Christian Education Group | Education | 501(c)(3) | 2019 | $0 | $1.8 million | 2025-06 |
| Napa Valley Christian Prayer and Care Incorporated | Religion-related | 501(c)(3) | 2019 | 2015-12 | ||
| Napa Valley Christian Reformed Church Inc | 501(c)(3) | 1975 | ||||
| Napa Valley Climbers | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Napa Valley Cricket Club | Recreation and sports | 501(c)(4) | 2017 | $0 | $0 | 2025-12 |
| Napa Valley Crusiers | Recreation and sports | 501(c)(7) | 2013 | $0 | $0 | 2025-12 |
| Napa Valley Culture of Life | Community improvement and capacity building | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Napa Valley Dhamma | Religion-related | 501(c)(3) | 2002 | |||
| Napa Valley Educational Jazz Festival | Arts, culture and humanities | 501(c)(3) | 2013 | $0 | $0 | 2025-06 |
| Napa Valley Evangelical Free Church | 501(c)(3) | 1965 | ||||
| Napa Valley Express Softball Club | Recreation and sports | 501(c)(3) | 2002 | $1,125 | 2024-12 | |
| Napa Valley Genealogical Society | 501(c)(3) | 1975 | $0 | $0 | 2025-12 | |
| Napa Valley German Shepherd Rescue | Animal-related | 501(c)(3) | 2017 | $0 | $0 | 2026-03 |
| Napa Valley Grape Growers Assoc | 501(c)(5) | 1976 | $0 | $0 | 2025-12 | |
| Napa Valley Guitar Orchestra Inc | Arts, culture and humanities | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Napa Valley Insight Meditation | Religion-related | 501(c)(3) | 2015 | |||
| Napa Valley Is Better Together Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $9,059 | 2025-12 | |
| Napa Valley Jeepers Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Napa Valley Joe Dimaggio Baseball League | 501(c)(3) | 1982 | $0 | $0 | 2023-04 | |
| Napa Valley Junior Golf Inc | Youth development | 501(c)(3) | 2024 | |||
| Napa Valley Lutheran Church | 501(c)(3) | 1988 | ||||
| Napa Valley Masters Swimmers | Recreation and sports | 501(c)(4) | 2023 | $0 | $0 | 2025-12 |
| Napa Valley Masters Water Polo Club Inc | Recreation and sports | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Napa Valley Model Railroaders Inc | Arts, culture and humanities | 501(c)(3) | 2001 | $0 | $0 | 2024-12 |
| Napa Valley Music Alliance | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| Napa Valley Naturalists | 501(c)(3) | 1978 | $0 | $0 | 2025-12 | |
| Napa Valley Orchid Society | Community improvement and capacity building | 501(c)(6) | 2025 | $0 | $0 | 2025-12 |
| Napa Valley Quilters | 501(c)(7) | 1982 | $0 | $0 | 2025-12 | |
| Napa Valley Shakespeare Festival | Arts, culture and humanities | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Napa Valley Vineyard Technical Group | 501(c)(3) | 1984 | $0 | $0 | 2025-12 | |
| Napa Valley Wine Tasters Society Inc | Recreation and sports | 501(c)(7) | 2017 | $0 | $0 | 2025-12 |
By cause in Napa, CA
- Education 68
- Recreation and sports 50
- Arts, culture and humanities 46
- Human services 40
- Religion-related 29
- Philanthropy, voluntarism and grantmaking foundations 25
- Community improvement and capacity building 23
- Animal-related 22
- Environment 16
- Health care 15
- Food, agriculture and nutrition 15
- Mental health and crisis intervention 13
- Public safety, disaster preparedness and relief 12
- Youth development 12
- Diseases, disorders and medical disciplines 8
- International, foreign affairs and national security 6
- Housing and shelter 6
- Civil rights, social action and advocacy 6
- Public and societal benefit 5
- Mutual and membership benefit 4
- Science and technology 3
- Crime and legal-related 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.