Data / Nonprofits / California / Kelseyville
Nonprofits in Kelseyville, CA: 62 registered with the IRS
62 nonprofits are registered with the IRS in Kelseyville, CA, 51 of them 501(c)(3) charities; the 19 that report revenue took in $13.2 million. The largest by revenue: Lake Family Resource Center ($4.8 million), Mt Konocti Mutual Water Company ($3.7 million), Shade Canyon School ($1.1 million). Most common causes: education (8), arts, culture and humanities (6), recreation and sports (6).
SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.
Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Lake Family Resource Center | Human services | 501(c)(3) | 1996 | $4.8 million | $1.8 million | 2025-06 |
| Mt Konocti Mutual Water Company | 501(c)(12) | 1988 | $3.7 million | $6.7 million | 2025-06 | |
| Shade Canyon School | Education | 501(c)(3) | 2022 | $1.1 million | $1.2 million | 2025-06 |
| Konocti Christian Academy | Education | 501(c)(3) | 2006 | $828,377 | $1.7 million | 2025-06 |
| Harbor View Mutual Water Company | Public and societal benefit | 501(c)(12) | 2014 | $497,066 | $4.1 million | 2025-06 |
| Overflow World Outreach | Religion-related | 501(c)(3) | 2023 | $413,850 | $375,051 | 2025-12 |
| Buckingham Homes Association LTD | 501(c)(4) | 1972 | $307,210 | $333,003 | 2025-06 | |
| Spca of Lake County | Animal-related | 501(c)(3) | 1983 | $257,008 | $129,940 | 2025-12 |
| Lake County Winery Association | Community improvement and capacity building | 501(c)(6) | 2009 | $248,178 | $55,633 | 2024-12 |
| Lake County Wine Alliance | Arts, culture and humanities | 501(c)(3) | 2020 | $171,626 | $10,276 | 2025-12 |
| Kelseyville Business Association Inc | Community improvement and capacity building | 501(c)(4) | 2016 | $168,663 | $213,588 | 2025-12 |
| Kelseyville Seniors Inc | 501(c)(3) | 1982 | $148,593 | $128,610 | 2025-12 | |
| Clear Water Mutual Water Company | 501(c)(12) | 1970 | $148,330 | $417,305 | 2023-03 | |
| Operation Tango Mike | Human services | 501(c)(3) | 2014 | $146,202 | $32,502 | 2025-12 |
| Kelseyville Chiefs Youth Football League | Recreation and sports | 501(c)(3) | 2018 | $82,444 | $78,272 | 2025-12 |
| Worldwide Healing Hands | International, foreign affairs and national security | 501(c)(3) | 2012 | $66,023 | $283,712 | 2025-12 |
| Ladies of the Lake Quilt Guild | Arts, culture and humanities | 501(c)(3) | 2003 | $35,867 | $57,988 | 2025-12 |
| Rotary Club of Kelseyville Sunrise | Community improvement and capacity building | 501(c)(4) | 2014 | $25,912 | $55,043 | 2026-06 |
| Lake County Rural Arts Initiative Inc | Community improvement and capacity building | 501(c)(3) | 2018 | $12,500 | $37,711 | 2024-12 |
| A Diamond Experience | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| A Positive Light Inc | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| American Legion | Public and societal benefit | 501(c)(19) | 1946 | $0 | $0 | 2025-12 |
| American Sewing Guild Inc | Arts, culture and humanities | 501(c)(3) | 1986 | |||
| Bahais of Lake County | 501(c)(3) | 1995 | ||||
| Ball 1 Lake County Basketball Club | Recreation and sports | 501(c)(3) | 2026 | |||
| Breezes Street Friends | Animal-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Building Bridges Equine Therapy | Diseases, disorders and medical disciplines | 501(c)(3) | 2026 | |||
| California Highway Patrol Explorer Program | Youth development | 501(c)(3) | 2003 | $0 | $0 | 2026-06 |
| California Teachers Association | 501(c)(5) | 1976 | $0 | $0 | 2025-08 | |
| Church of Shambhala Vajradhara Mait Reya Sangha | Religion-related | 501(c)(3) | 2000 | |||
| Clear Lake State Park Interpretive Association | 501(c)(3) | 1984 | $0 | $77,247 | 2023-12 | |
| Cockriell Ministries | Religion-related | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Coletrain Transformation Station | Mental health and crisis intervention | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Comunidad Christiana Casa de Luz | Religion-related | 501(c)(3) | 2008 | |||
| Department of Poo Efficiency | Environment | 501(c)(3) | 2026 | |||
| Destiny One Productions Inc | Environment | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Friends of the Taylor Observatory Norton Planetarium | Education | 501(c)(3) | 2012 | $0 | $0 | 2024-06 |
| German Christian Church | 501(c)(3) | 1964 | ||||
| Grace Evangelical Free Church of Kelseyville California | 501(c)(3) | 1965 | ||||
| Hug A Tree for Jesus Inc | Human services | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Indigenous Futures Foundation Inc | Youth development | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Kelseyville Athletic Boosters | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2024-06 |
| Kelseyville Lions Club | Community improvement and capacity building | 501(c)(4) | 2026 | |||
| Kindred of Infinite Diversity in Infinite Combinations | Religion-related | 501(c)(3) | 2021 | $0 | $0 | 2021-12 |
| Konocti Fire Safe Council | Public safety, disaster preparedness and relief | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Konocti Womens Service Club | Youth development | 501(c)(3) | 2020 | $25,791 | 2025-06 | |
| Lake County Disc Golf Club | Recreation and sports | 501(c)(3) | 2026 | |||
| Lake County Helping Hand | Food, agriculture and nutrition | 501(c)(3) | 2018 | $0 | $0 | 2023-12 |
| Lake County Horse Council | Animal-related | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Lake County Sheriffs Activities League | Recreation and sports | 501(c)(3) | 1998 | $0 | $0 | 2025-09 |
| Lake County Tennis Association | Recreation and sports | 501(c)(3) | 2019 | $0 | $0 | 2025-09 |
| Latinos United of Lake County | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-06 |
| Many Inc | Arts, culture and humanities | 501(c)(3) | 1997 | $0 | $0 | 2026-07 |
| Metaphormosa Foundation | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Parent Teacher Organization of Kelseyville Elementary School | Education | 501(c)(3) | 2025 | $0 | $0 | 2026-06 |
| Riviera Elementary School Parent Te Acher Organization | Education | 501(c)(3) | 2026 | |||
| Saint Gregory of Sinai Monastery | 501(c)(3) | 1994 | 2008-12 | |||
| Shade Canyon Community Foundation | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Sons of Norway | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Spectrum of L I G H T | Human services | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Tops Club Inc | Health care | 501(c)(3) | 2008 | $0 | $0 | 2026-03 |
| Victory Celebration Center | 501(c)(3) | 1959 |
By cause in Kelseyville, CA
- Education 8
- Arts, culture and humanities 6
- Recreation and sports 6
- Community improvement and capacity building 5
- Religion-related 5
- Human services 4
- Youth development 3
- Animal-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.