Data / Nonprofits / California / Sonoma
Nonprofits in Sonoma, CA: 337 registered with the IRS
337 nonprofits are registered with the IRS in Sonoma, CA, 227 of them 501(c)(3) charities; the 122 that report revenue took in $98.9 million. The largest by revenue: Sonoma Valley Community Health Center ($16.6 million), Boys & Girls Clubs of Sonoma Valley ($6 million), Hanna Education Corporation ($4.5 million). Most common causes: mutual and membership benefit (47), arts, culture and humanities (34), education (32).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Sonoma Valley Community Health Center | 501(c)(3) | 1993 | $16.6 million | $19.5 million | 2024-12 | |
| Boys & Girls Clubs of Sonoma Valley | Youth development | 501(c)(3) | 1966 | $6 million | $11.2 million | 2025-06 |
| Hanna Education Corporation | Education | 501(c)(3) | 2023 | $4.5 million | $2.6 million | 2025-06 |
| Pets Lifeline Inc | Animal-related | 501(c)(3) | 1984 | $4.3 million | $7.9 million | 2024-12 |
| Presentation School | Education | 501(c)(3) | 1998 | $3.9 million | $7.9 million | 2025-06 |
| California Building Performance Contractors Association | Public and societal benefit | 501(c)(6) | 2020 | $3.5 million | $1.5 million | 2024-12 |
| Sonoma Charter School Inc | Education | 501(c)(3) | 2015 | $3.3 million | $882,167 | 2025-06 |
| Chips Network Inc | Community improvement and capacity building | 501(c)(3) | 2013 | $3.3 million | $4.3 million | 2024-12 |
| Transcendence Theater Company | Arts, culture and humanities | 501(c)(3) | 2013 | $3 million | $4.5 million | 2024-12 |
| La Luz Center | Human services | 501(c)(3) | 1995 | $2.6 million | $7.1 million | 2024-12 |
| Sonoma County Wildlife Rescue | Animal-related | 501(c)(3) | 1981 | $2.5 million | $2.5 million | 2024-12 |
| Sonoma Valley Hospital Foundation | Health care | 501(c)(3) | 1982 | $2.4 million | $5.4 million | 2024-12 |
| Sonoma Community Center | Human services | 501(c)(3) | 1953 | $2.3 million | $2.4 million | 2025-06 |
| Rebuild North Bay Foundation | Public safety, disaster preparedness and relief | 501(c)(3) | 2018 | $1.7 million | $1.3 million | 2025-09 |
| Sonoma Valley Mentoring Alliance Inc | Education | 501(c)(3) | 2000 | $1.7 million | $1.8 million | 2025-06 |
| Plastic Recycling Corporation of California | 501(c)(6) | 1988 | $1.7 million | $13.7 million | 2025-06 | |
| Vintage House Senior Multi- Purpose Center of Sonoma Valley | Human services | 501(c)(3) | 1983 | $1.5 million | $10 million | 2025-12 |
| Sweetwater Spectrum Inc | Human services | 501(c)(3) | 2009 | $1.4 million | $10 million | 2025-06 |
| Little People of America Inc | Civil rights, social action and advocacy | 501(c)(3) | 1986 | $1.3 million | $2.2 million | 2025-09 |
| Homeless Action Sonoma Inc | Human services | 501(c)(3) | 2020 | $1.3 million | $4.1 million | 2024-12 |
| Montessori School of Sonoma Incorporated | 501(c)(3) | 1973 | $1.3 million | $519,393 | 2025-06 | |
| Norman and Deirdre Cram Teacher Rental Foundation | Education | 501(c)(3) | 2022 | $1.3 million | $3.9 million | 2024-12 |
| Sonoma Valley Visitors Bureau | 501(c)(6) | 1984 | $1.3 million | $1.1 million | 2025-06 | |
| Sonoma Valley Museum of Art | Arts, culture and humanities | 501(c)(3) | 1998 | $1.2 million | $3.7 million | 2024-12 |
| Sonoma Valley Health & Recreation Association | Recreation and sports | 501(c)(3) | 2001 | $1.2 million | $115,323 | 2025-12 |
| Sonoma Valley Film Society | Arts, culture and humanities | 501(c)(3) | 1999 | $1.1 million | $343,643 | 2025-06 |
| Sonoma Valley Education Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1993 | $1.1 million | $3 million | 2025-06 |
| Sebastiani Theater Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2008 | $1.1 million | $1.4 million | 2024-12 |
| Finnish-American Home Association | Human services | 501(c)(3) | 1972 | $957,312 | $3.7 million | 2025-09 |
| Sonoma Immigrant Services Inc | Human services | 501(c)(3) | 2021 | $905,545 | $263,557 | 2025-12 |
| Sri Sarveshwari Samooh | Religion-related | 501(c)(3) | 1997 | $896,780 | $5.5 million | 2022-06 |
| Sonoma Tourism Improvement District Corporation | Community improvement and capacity building | 501(c)(6) | 2012 | $892,447 | $1 million | 2025-06 |
| Friends in Sonoma Helping | Human services | 501(c)(3) | 1975 | $773,647 | $3.1 million | 2024-12 |
| Flight School Inc | Education | 501(c)(3) | 2023 | $742,097 | $227,356 | 2025-06 |
| Kids Scoop News | Arts, culture and humanities | 501(c)(3) | 2016 | $725,313 | $196,616 | 2025-06 |
| Sonoma Overnight Support Inc | Housing and shelter | 501(c)(3) | 2003 | $556,453 | $33,213 | 2025-12 |
| Vivo Youth Orchestras | Arts, culture and humanities | 501(c)(3) | 2020 | $534,339 | $202,301 | 2025-06 |
| Center for Psychotherapyspirituality & Creativity | Mental health and crisis intervention | 501(c)(3) | 2020 | $481,891 | $149,972 | 2025-12 |
| Sonoma Valley Youth Soccer | Recreation and sports | 501(c)(3) | 1994 | $455,159 | $49,767 | 2025-12 |
| Women Giving As One Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $441,407 | $578,897 | 2024-12 |
| Music in Place | Arts, culture and humanities | 501(c)(3) | 2022 | $429,959 | $180,533 | 2025-12 |
| Sonoma Plein Air Foundation | Arts, culture and humanities | 501(c)(3) | 2003 | $396,939 | $114,093 | 2024-12 |
| Backyard Kids Theater Inc | Arts, culture and humanities | 501(c)(3) | 2023 | $393,882 | $329,612 | 2025-08 |
| Sonoma Arts Live | Arts, culture and humanities | 501(c)(3) | 2010 | $387,782 | $68,396 | 2024-12 |
| Sonoma Conservatory of Dance | Arts, culture and humanities | 501(c)(3) | 2017 | $387,135 | $74,701 | 2024-12 |
| Seeds of Learning | 501(c)(3) | 1996 | $386,502 | $197,028 | 2025-12 | |
| Sonoma Valley Vinters Association | 501(c)(6) | 1989 | $378,898 | $313,754 | 2024-12 | |
| Sonoma Valley Vintners and Growers Foundation | 501(c)(3) | 1999 | $376,230 | $211,060 | 2024-12 | |
| Sonoma Valley Community Communications Inc | Arts, culture and humanities | 501(c)(3) | 2018 | $374,406 | $178,228 | 2025-06 |
| Challenge Sonoma Adventure Ropes | Education | 501(c)(3) | 2007 | $372,717 | $49,421 | 2024-12 |
| Mission Highlands Mutual Water Co | 501(c)(12) | 1962 | $366,079 | $362,876 | 2026-06 | |
| Republic of Thrift | 501(c)(3) | 2015 | $357,140 | $99,899 | 2025-12 | |
| Art Escape | Arts, culture and humanities | 501(c)(3) | 2015 | $338,332 | $204,748 | 2025-12 |
| Sonoma Preschool Academy | Education | 501(c)(3) | 2019 | $294,803 | $149,889 | 2025-06 |
| Sonoma Speaker Series | Education | 501(c)(3) | 2017 | $291,452 | $379,912 | 2024-12 |
| Cancer Support Sonoma | Medical research | 501(c)(3) | 2018 | $277,823 | $161,638 | 2025-12 |
| Crescent Montessori School Inc | Education | 501(c)(3) | 2011 | $276,291 | $260,860 | 2025-06 |
| Flying Tails Inc | Animal-related | 501(c)(3) | 2023 | $263,977 | $63,950 | 2025-12 |
| C & D LTD | Mutual and membership benefit | 501(c)(15) | 2005 | $239,370 | $478,029 | 2003-12 |
| Sonoma Valley Rotary Service Fund Foundation | Education | 501(c)(3) | 1995 | $228,474 | $133,463 | 2025-06 |
| River View Recreation Inc | 501(c)(4) | 1972 | $195,452 | $595,970 | 2025-12 | |
| Redwood Adventure Camp Inc | Youth development | 501(c)(3) | 2012 | $192,686 | $151,335 | 2025-09 |
| Sonoma Volunteer Firefighters Association Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2013 | $189,492 | $422,555 | 2025-12 |
| Sonoma Childrens Creative & Performing Arts | Arts, culture and humanities | 501(c)(3) | 2020 | $188,114 | $0 | 2024-12 |
| Sonoma Home Meals Inc | Food, agriculture and nutrition | 501(c)(3) | 1985 | $178,535 | $952,107 | 2024-12 |
| Valley of the Moon Preschool | Education | 501(c)(3) | 2025 | $169,290 | $42,120 | 2025-12 |
| Little People of America Inc | 501(c)(3) | 1986 | $165,962 | $430,930 | 2024-12 | |
| Wing & Barrel Foundation | Food, agriculture and nutrition | 501(c)(3) | 2011 | $159,946 | $438,412 | 2025-12 |
| Rotary International | 501(c)(4) | 1945 | $153,367 | $11,433 | 2025-06 | |
| Sonoma Valley Lodge Loyal Order of Moose | 501(c)(8) | 1935 | $150,416 | $581,721 | 2026-04 | |
| Sonoma Valley High Boosters Club | 501(c)(3) | 1996 | $142,798 | $307,236 | 2025-07 | |
| Chicuchas Wasi | 501(c)(3) | 1994 | $136,591 | $240,437 | 2025-12 | |
| Sonoma Valley Historical Society Inc | Arts, culture and humanities | 501(c)(3) | 1977 | $135,755 | $462,876 | 2024-12 |
| Moon Mountain Wine Growers Association | Mutual and membership benefit | 501(c)(6) | 2014 | $134,764 | $35,733 | 2025-12 |
| JHF Performance Co LTD | Mutual and membership benefit | 501(c)(15) | 2005 | $132,507 | $131,790 | 2002-12 |
| Woodland Star Educational Foundation | Education | 501(c)(3) | 2002 | $122,093 | $69,619 | 2025-06 |
| Sonoma Valley Field of Dreams | 501(c)(3) | 1992 | $120,584 | $88,091 | 2025-06 | |
| Sonoma Petaluma Parks Inc | 501(c)(3) | 1982 | $120,082 | $114,309 | 2025-12 | |
| Sonoma Valley Jazz Society | Arts, culture and humanities | 501(c)(3) | 1995 | $119,776 | $69,447 | 2025-12 |
| Sonoma Valley Little League Inc | Recreation and sports | 501(c)(3) | 2017 | $118,304 | $125,442 | 2025-09 |
| Intentional Creativity Foundation Inc | Recreation and sports | 501(c)(3) | 2017 | $117,163 | $45,575 | 2025-12 |
| Western Council of Engineers | 501(c)(5) | 1971 | $113,904 | $208,636 | 2025-12 | |
| Sonoma Charter School Fundraising | Education | 501(c)(3) | 2000 | $107,647 | $133,151 | 2025-06 |
| Diamond A Recreation Assoc Inc | 501(c)(7) | 1970 | $107,257 | $399,517 | 2025-08 | |
| Schell Vista Volunteer Firemans Association | Public safety, disaster preparedness and relief | 501(c)(3) | 2017 | $102,385 | $630,572 | 2025-12 |
| Vios Performance Limited | Mutual and membership benefit | 501(c)(15) | 2005 | $97,370 | $119,840 | 2003-12 |
| Sonoma Jr Dragons | Recreation and sports | 501(c)(3) | 2008 | $95,082 | $24,120 | 2025-12 |
| H & N Performance Limited | Mutual and membership benefit | 501(c)(15) | 2005 | $93,445 | $78,934 | 2003-12 |
| Sonoma Sister Cities Association | International, foreign affairs and national security | 501(c)(3) | 2015 | $83,992 | $256,443 | 2024-12 |
| Sonoma Stack Travel Ball | Recreation and sports | 501(c)(3) | 2018 | $83,534 | $11,824 | 2025-12 |
| Mali Kalanso | International, foreign affairs and national security | 501(c)(3) | 2021 | $81,904 | $34,284 | 2025-09 |
| North Bay Air Musuem | Arts, culture and humanities | 501(c)(3) | 2014 | $81,454 | $7,902 | 2024-12 |
| Sonoma Chicks Rescue and Sanctuary | Animal-related | 501(c)(3) | 2023 | $76,448 | $32,127 | 2025-12 |
| Praxis Peace Institute | Civil rights, social action and advocacy | 501(c)(3) | 2001 | $75,979 | $10,286 | 2025-12 |
| Vine Valley Athletic League | Recreation and sports | 501(c)(3) | 2023 | $72,136 | $34,895 | 2025-06 |
| Sonoma Valley Womans Club | 501(c)(4) | 1972 | $71,172 | $135,540 | 2026-05 | |
| Jeremy Day Autoco LTD | Mutual and membership benefit | 501(c)(15) | 2005 | $67,912 | $64,329 | 2003-12 |
| Antique & Classic Boat Society No Cal-Lake Tahoe Chapter | Arts, culture and humanities | 501(c)(3) | 2002 | $66,126 | $161,868 | 2024-12 |
| Arts Guild of Sonoma | Arts, culture and humanities | 501(c)(3) | 1977 | $65,730 | $94,342 | 2025-12 |
| Native Sons of Golden West | 501(c)(8) | 1972 | $63,373 | $520,203 | 2025-12 | |
| NP2 | Medical research | 501(c)(3) | 2019 | $58,732 | $658,182 | 2025-12 |
| Fawn Rescue | 501(c)(3) | 1989 | $58,667 | $105,380 | 2025-12 | |
| Native Sons of the Golden West | 501(c)(8) | 1972 | $58,127 | $264,182 | 2025-12 | |
| Greg Pedersen Memorial Fund | Education | 501(c)(3) | 2024 | $52,546 | $48,536 | 2024-12 |
| Flowery Elementary School Parent-Teacher Organization | Education | 501(c)(3) | 2012 | $47,141 | $59,328 | 2026-07 |
| International Association of Lions Clubs | 501(c)(4) | 1969 | $42,034 | $72,438 | 2025-06 | |
| Valley of the Moon Aquatics | Recreation and sports | 501(c)(3) | 1996 | $41,900 | $492 | 2025-09 |
| Fifth Hill Foundation | Food, agriculture and nutrition | 501(c)(3) | 2018 | $40,000 | $46,623 | 2025-12 |
| Sonoma League for Historic Preservation | Arts, culture and humanities | 501(c)(3) | 1974 | $38,701 | $738,308 | 2024-12 |
| Soroptimist International of the Americas Inc | Crime and legal-related | 501(c)(3) | 2002 | $38,518 | $169,600 | 2025-06 |
| Safari Club International | 501(c)(4) | 2000 | $36,538 | $54,536 | 2025-06 | |
| Amu Weaving Together Arts Cultures and Communities | Arts, culture and humanities | 501(c)(3) | 2019 | $31,145 | $6,512 | 2024-12 |
| Sassarini Organization of Parents & Teachers | Education | 501(c)(3) | 2025 | $28,299 | $5,313 | 2026-06 |
| Barrio Relief Foundation | Human services | 501(c)(3) | 2012 | $25,293 | $6,226 | 2024-12 |
| Friends of Turkana Inc | 501(c)(3) | 1978 | $22,753 | $702 | 2025-03 | |
| Prestwood Parent-Teacher Organization Inc | 501(c)(3) | 1996 | $21,503 | $183,395 | 2025-07 | |
| Tobacco Control Local Lead Agency Project Directors Asso of Ca | Mental health and crisis intervention | 501(c)(3) | 2003 | $14,510 | $34,478 | 2025-06 |
| El Verano Parents Club | 501(c)(3) | 1994 | $8,985 | $58,026 | 2025-06 | |
| Old Adobe School | 501(c)(3) | 1983 | $8,003 | $26,493 | 2025-12 | |
| Jedediah Smith Society | 501(c)(3) | 2017 | $6,954 | $32,686 | 2025-12 | |
| Emet Association | Education | 501(c)(3) | 2019 | $3,500 | $21,087 | 2023-12 |
| Encinas Del Verano Homeowners Association | Housing and shelter | 501(c)(4) | 1986 | $722 | $1,796 | 2025-09 |
| 67 Foundation | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Allpaws Rescue Network Inc | Animal-related | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Altimira Parent Network | Education | 501(c)(3) | 2012 | $0 | $0 | 2025-07 |
| Alumni Association of Sonoma Valley High School | Education | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| American Society of Interior Designers Inc | 501(c)(6) | 1975 | $0 | $0 | 2025-09 | |
| Amvets | 501(c)(3) | 1945 | $0 | $0 | 2025-08 | |
| Artspeak Collective Inc | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| August Sebastiani Charitable Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1996 | $10,831 | 2025-12 | |
| B-29 Wings of the Marianas Inc | Arts, culture and humanities | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| B-S-I Limited | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Beyond Hunger Inc | Mental health and crisis intervention | 501(c)(3) | 1993 | $0 | $0 | 2025-12 |
| Blossom Creek Foundation | Education | 501(c)(3) | 2014 | $15,203 | 2024-12 | |
| Blue Wing Adobe Trust | Arts, culture and humanities | 501(c)(3) | 2011 | $0 | $0 | 2024-12 |
| Boho Foundation | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Bradley J Eichers Reinsurance Limited | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| CS Maz Limited | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| California Cornish Cousins Inc | Recreation and sports | 501(c)(7) | 2014 | $0 | $0 | 2026-04 |
| California Home Energy Efficiencyfund | Environment | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| California-Nevada Moose Association | 501(c)(8) | 1935 | $0 | $642,508 | 2026-04 | |
| Calvary Chapel Church of Napa | 501(c)(3) | 1976 | ||||
| Calvary Chapel of Sonoma Inc | 501(c)(3) | 1987 | ||||
| Central California Council of Diving Clubs Inc | 501(c)(3) | 1982 | $0 | $0 | 2025-12 | |
| Central Reinsurance Co LTD | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Chabad of Sonoma Valley | Religion-related | 501(c)(3) | 2024 | |||
| Charlies Acres | Animal-related | 501(c)(3) | 2017 | $9.5 million | 2025-12 | |
| Chickersky Reinsurance LTD | Mutual and membership benefit | 501(c)(15) | 2002 | |||
| Childrens Medical Aid Foundation | Human services | 501(c)(3) | 2025 | |||
| Church in Rohnert Park | Religion-related | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Church of God of Prophecy Bible Place | 501(c)(3) | 1969 | ||||
| Church of Scientology | 501(c)(3) | 1993 | ||||
| Church of Western Swing | Arts, culture and humanities | 501(c)(3) | 2019 | $1 | 2025-12 | |
| Cirv Limited | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Cittaslow USA Inc | Food, agriculture and nutrition | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Clark Janis Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $8.8 million | 2024-12 | |
| Colmaco Reinsurance Co LTD | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Congregation Shir Shalom | Religion-related | 501(c)(3) | 1996 | |||
| Connell of Texas LTD | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Cornerstone Foundation USA | Community improvement and capacity building | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Cost Car Reinsurance Co LTD | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Crystal Cove Co LTD | Mutual and membership benefit | 501(c)(4) | 2005 | |||
| Customer First Performance LTD | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| DRG Cares Corporation | Human services | 501(c)(3) | 2025 | |||
| De Anza Moon Valley Mobile Homeowners Association | Housing and shelter | 501(c)(4) | 2014 | $0 | $0 | 2024-12 |
| Disciples for Christ | Religion-related | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| District 21 American Contract Bridge League | Recreation and sports | 501(c)(4) | 2010 | $0 | $0 | 2025-12 |
| Drake Enterprises Reinsurance LTD | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Dymphna Project | Mental health and crisis intervention | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Eglise de Dieu de La Grace | Religion-related | 501(c)(3) | 2022 | |||
| Elk Reco LTD | Mutual and membership benefit | 501(c)(15) | 1999 | |||
| End World Hunger | Food, agriculture and nutrition | 501(c)(3) | 2018 | $105,001 | 2025-12 | |
| English Congregation of Jehovas Witnesses Sonoma Ca Inc | 501(c)(3) | 1992 | ||||
| Eyllar Co LTD | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Faith Lutheran Church of Sonoma | 501(c)(3) | 1941 | ||||
| Family Sanity | Mental health and crisis intervention | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Far West Reinsurance Limited | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Fentco Insurance Company LTD | 501(c)(15) | 2001 | ||||
| Franks Shirt | Human services | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Free & Accepted Masons of California | 501(c)(10) | 1940 | $0 | $0 | 2025-12 | |
| Friends of North Sonoma FNS | Environment | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Friends of the Sonoma Library | 501(c)(3) | 1976 | $513,718 | 2025-12 | ||
| G & S Reinsurance Limited | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| G O B Automobile LTD | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Gacaty Co LTD | Mutual and membership benefit | 501(c)(15) | 1999 | |||
| Gaf Reinsurance Limited | 501(c)(15) | 2001 | ||||
| Gehricke Road Fire Safe Council | Public safety, disaster preparedness and relief | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Good for Good Foundation | Crime and legal-related | 501(c)(3) | 2013 | $0 | $0 | 2024-12 |
| Gramac Co LTD | 501(c)(15) | 1997 | ||||
| Green Earth Foundation | Education | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Gregg Orr Reinsurance Co LTD | Mutual and membership benefit | 501(c)(15) | 2002 | |||
| Gregorious Co LTD | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Grieve Fam Charitable Trust Utd 05252004 | 501(c)(92) | $279,007 | 2024-12 | |||
| Grove Street Fire Safe Council Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Growing Real Opportunities in the Workforce | Youth development | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Hanna Boys Center | 501(c)(3) | 1946 | 2025-06 | |||
| Health Wellness Community Inc | Food, agriculture and nutrition | 501(c)(3) | 2024 | $2,313 | 2025-12 | |
| Heart for Humanity | Public and societal benefit | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Heartworks Family Center | Human services | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Historic Vineyard Society | Arts, culture and humanities | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Holly Ehret Memorial Leadership Foundation Inc | 501(c)(3) | 1992 | $193,044 | 2025-06 | ||
| Honor Bound Academy Inc | Mental health and crisis intervention | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Hula Mai | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Iglesia Monte de Sion Ministerios Ebenezer Sonoma | Religion-related | 501(c)(3) | 2025 | |||
| Influencers United | Arts, culture and humanities | 501(c)(3) | 2025 | |||
| Innovations in Education A Nelson Project | Education | 501(c)(3) | 2020 | $55,915 | 2024-12 | |
| J Crabtree Auto LTD | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| J M A Reinsurance LTD | 501(c)(15) | 2001 | ||||
| Jenaa Reinsurance LTD | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| John Christopher Bunting Foundationinc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $694,006 | 2025-12 | |
| John and Sandra Leland Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $178,219 | 2025-12 | |
| KHR McNeely Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $257.3 million | 2024-12 | |
| Kids Helping Kids Inc | International, foreign affairs and national security | 501(c)(3) | 2009 | $0 | $0 | 2024-12 |
| Kingdom Recovery Charities | Religion-related | 501(c)(3) | 2024 | |||
| Kis Performance LTD | Mutual and membership benefit | 501(c)(15) | 1999 | |||
| L&L Reco LTD | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| LJP Ky Limited | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| La Piccola Scuola North Bay | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Larry L Hillblom Foundation Inc | Medical research | 501(c)(3) | 1997 | $152.5 million | 2024-12 | |
| Leaven Inc | Education | 501(c)(3) | 2008 | $0 | $0 | 2025-09 |
| Left Field Foundation | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-08 |
| Lighthouse Christian Church Assemblies of God Sonoma Valley | 501(c)(3) | 1964 | ||||
| Lyon Ranch Therapy Animals | Animal-related | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Ma-Tam Temple of Being Inc | Religion-related | 501(c)(3) | 1996 | $0 | $0 | 2024-12 |
| Macarthur Park Charter School | Education | 501(c)(3) | 2026 | |||
| Malaga Co LTD | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Mariner Reinsurance Co LTD | 501(c)(15) | 2000 | ||||
| Marney Reinsurance Co LTD | 501(c)(15) | 1998 | ||||
| Medeiros Reinsurance Co LTD | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Merit Reco Limited | 501(c)(15) | 1997 | ||||
| Miller Westside Re LTD | Mutual and membership benefit | 501(c)(4) | 2005 | |||
| Mission Highlands Association Incorporated | 501(c)(4) | 1975 | $0 | $0 | 2026-03 | |
| Molstead Reinsurance Limited | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Montgomery Creek Preserve | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $1.4 million | 2025-12 | |
| Mustang Reinsurance Co LTD | 501(c)(15) | 2001 | ||||
| NCGR Professional Astrologers Alliance Inc | Community improvement and capacity building | 501(c)(6) | 2009 | $0 | $0 | 2026-06 |
| Native American Bear Foundation | Arts, culture and humanities | 501(c)(3) | 2019 | $421,475 | 2025-12 | |
| North Bay LGBTQ Community & Visitor S Center | Community improvement and capacity building | 501(c)(3) | 2025 | |||
| North Bay Sand Volleyball Inc | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| North By East Reinsurance Co LTD | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Oak Cove Association | Community improvement and capacity building | 501(c)(7) | 2014 | $0 | $0 | 2025-12 |
| Opentelemed Inc | Science and technology | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Otto Hitzberger Foundation | Arts, culture and humanities | 501(c)(3) | 1996 | $0 | $0 | 2025-12 |
| Ouachita Life LTD | 501(c)(15) | 1999 | ||||
| P & H Reinsurance Co LTD | Mutual and membership benefit | 501(c)(15) | 2002 | |||
| Palisades Reinsurance Co LTD | 501(c)(15) | 1999 | ||||
| Pastor of St Francis Solano Catholic Church of Sonoma A Corpor | 501(c)(3) | 1946 | ||||
| Peele Reinsurance Co LTD | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Picacho LTD | 501(c)(15) | 2001 | ||||
| Pinnacle TX LTD | 501(c)(15) | 1998 | ||||
| Pro-Maxx Co LTD | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| R & G Life LTD | 501(c)(15) | 1997 | ||||
| R W Reco LTD | 501(c)(15) | 1998 | ||||
| RCS Autoco LTD | 501(c)(15) | 2000 | ||||
| Racing To Trade Schools | Employment | 501(c)(3) | 2026 | |||
| Ralph S Rescue | Animal-related | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Ran Ron Reco LTD | 501(c)(15) | 1999 | ||||
| Rebuild North Bay | Community improvement and capacity building | 501(c)(4) | 2018 | $0 | $0 | 2025-09 |
| Recovering Native American Participation in World War I | Arts, culture and humanities | 501(c)(3) | 2024 | $22,950 | 2025-12 | |
| Restore Hope International | Religion-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Riverland Investments Reinsurance LTD | 501(c)(15) | 1999 | ||||
| Rochester Co LTD | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Rose Marie Piper Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2006 | $2 million | 2025-12 | |
| Rotary International | 501(c)(4) | 1942 | $0 | $0 | 2024-06 | |
| S & K Reinsurance Co LTD | 501(c)(15) | 2000 | ||||
| S K Gregory Reinsurance Limited | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| SPDN Wa Company LTD | Mutual and membership benefit | 501(c)(15) | 2006 | |||
| Salkanum Co LTD | 501(c)(15) | 2001 | ||||
| San Francisco Bay Area Rug Society | 501(c)(3) | 1981 | $0 | $0 | 2026-06 | |
| Scott Erica & Jackie LTD | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Scott Raymond Evans Foundation | Environment | 501(c)(3) | 2000 | $944,057 | 2018-12 | |
| Scribe Foundation | Education | 501(c)(3) | 2021 | $60,161 | 2025-12 | |
| Senior Affordable Housing of the West Inc | Housing and shelter | 501(c)(3) | 2003 | $0 | $0 | 2024-12 |
| Serpa & Serpa Re LTD | 501(c)(15) | 2001 | ||||
| Serres Station Inc | Youth development | 501(c)(3) | 2024 | $49,184 | 2024-12 | |
| Sfgenealogy | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $1,519 | 2025-12 | |
| Shaloha Foundation | Health care | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Sharp Pa LTD | 501(c)(15) | 1999 | ||||
| Sky Farm Inc | 501(c)(3) | 1976 | $0 | $0 | 2025-12 | |
| Sonoma Alliance Church | 501(c)(3) | 1972 | ||||
| Sonoma Botanical Research Institute | Science and technology | 501(c)(3) | 2026 | |||
| Sonoma Cat Rescue | Animal-related | 501(c)(3) | 2026 | |||
| Sonoma Chapter No 776 Women of the Moose | 501(c)(8) | 1935 | $0 | $0 | 2026-04 | |
| Sonoma Collective | Religion-related | 501(c)(3) | 2023 | |||
| Sonoma Community Collective | Community improvement and capacity building | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Sonoma Community Tennis Inc | Community improvement and capacity building | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Sonoma County Coalition of Hosts and Friends | Community improvement and capacity building | 501(c)(6) | 2025 | $0 | $0 | 2025-12 |
| Sonoma County Flag Football Associa Tion | Recreation and sports | 501(c)(3) | 2025 | |||
| Sonoma County Safe and Sober Project Graduation | 501(c)(3) | 2012 | ||||
| Sonoma Hometown Band Inc | 501(c)(3) | 1993 | $0 | $0 | 2025-12 | |
| Sonoma Masonic Temple Association | 501(c)(2) | 1988 | $0 | $0 | 2025-12 | |
| Sonoma Stack Baseball Inc | Recreation and sports | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Sonoma Valley Agricultural Heritage Foundation | Food, agriculture and nutrition | 501(c)(3) | 2026 | |||
| Sonoma Valley Chorale Inc | Arts, culture and humanities | 501(c)(3) | 2024 | |||
| Sonoma Valley Commons | Housing and shelter | 501(c)(3) | 2026 | |||
| Sonoma Valley Community Church Reformed Church in America | 501(c)(3) | 1986 | ||||
| Sonoma Valley Newcomers Club | Recreation and sports | 501(c)(7) | 2015 | $0 | $0 | 2025-12 |
| Sonoma Valley Runners | Recreation and sports | 501(c)(3) | 2026 | |||
| Sonoma Valley Sun Newspaper | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Sonoma Valley Tennis Association | Recreation and sports | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Sonoma Valley Womans Club Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $0 | $0 | 2026-05 |
| Sonoma Valley Youth & Family Services | Crime and legal-related | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Sons of Italy in America | 501(c)(8) | 1941 | $0 | $0 | 2024-12 | |
| Spiritual Assembly of the Bahais of Sonoma County South | 501(c)(3) | 1965 | ||||
| Sri Lankan Aid | Human services | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| St Josephs-St Patricks College Alumni Association | 501(c)(3) | 1946 | $0 | $0 | 2026-06 | |
| Student Outside Academic Resource Sonoma | Education | 501(c)(3) | 2020 | $0 | $17,111 | 2025-12 |
| Swimamerica Sonoma | Recreation and sports | 501(c)(3) | 2026 | |||
| T O P H Reinsurance Co LTD | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| The Cornerstone Forum | Education | 501(c)(3) | 1995 | $0 | $0 | 2025-12 |
| The Federation of Petanque USA | Recreation and sports | 501(c)(4) | 2015 | $0 | $0 | 2025-12 |
| The Frank H Bartholomew Foundation | 501(c)(3) | 1991 | $16.7 million | 2024-12 | ||
| The Simon J Blattner Jr Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $62,193 | 2025-12 | |
| Totem Pet Care Management Team | Health care | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Travel School Foundation | Education | 501(c)(3) | 2026 | |||
| Twin Meritage Reinsurance Co LTD | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Two Rancho Reinsurance Co LTD | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Un Paso Mas | Education | 501(c)(3) | 2025 | |||
| United Methodist Church | 501(c)(3) | 1974 | ||||
| Universal Perfomance Co LTD | 501(c)(15) | 2000 | ||||
| Vadasz Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $9.4 million | 2025-11 | |
| Vajradhatu | 501(c)(3) | 1975 | ||||
| Valley of the Moon Christian Church | 501(c)(3) | 2020 | ||||
| Valley of the Moon Garden Club | Environment | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Valley of the Moon Teachers Association Cta Nea | Employment | 501(c)(5) | 2025 | |||
| Veterans of Foreign Wars Department of California | 501(c)(19) | 1958 | $0 | $0 | 2025-06 | |
| Veterans of Foreign Wars of the United States Auxiliary | Public and societal benefit | 501(c)(19) | 2000 | $0 | $0 | 2025-06 |
| Victoria Reinsurance Co LTD | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Vision Performance LTD | 501(c)(15) | 2001 | ||||
| Volunteer Life Insurance Co LTD | 501(c)(15) | 1998 | ||||
| Wake Up Sonoma | Civil rights, social action and advocacy | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Women Who Farm the World Inc | Environment | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Womens Global Leadership Initiative | International, foreign affairs and national security | 501(c)(3) | 2009 | $0 | $0 | 2025-06 |
| Youth Arts Assemblies in Schools | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-06 |
| Yukon Reinsurance Co LTD | 501(c)(15) | 2001 | ||||
| Zocchi Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $460,559 | 2025-12 | |
| Zoneinstinct | Diseases, disorders and medical disciplines | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
By cause in Sonoma, CA
- Mutual and membership benefit 47
- Arts, culture and humanities 34
- Education 32
- Recreation and sports 20
- Human services 14
- Philanthropy, voluntarism and grantmaking foundations 14
- Religion-related 11
- Community improvement and capacity building 10
- Animal-related 9
- Food, agriculture and nutrition 7
- Mental health and crisis intervention 6
- Housing and shelter 5
- Environment 5
- Public safety, disaster preparedness and relief 5
- Youth development 4
- International, foreign affairs and national security 4
- Crime and legal-related 3
- Civil rights, social action and advocacy 3
- Health care 3
- Medical research 3
- Public and societal benefit 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.