Data / Nonprofits / California / San Marcos / Education
Education nonprofits in San Marcos, CA: 49 registered with the IRS
49 education nonprofits are registered with the IRS in San Marcos, CA, 48 of them 501(c)(3) charities; the 27 that report revenue took in $56.4 million. The largest by revenue: California State University San Marcos Corporation ($38.7 million), Saint Joseph Academy ($3.8 million), Baypoint Preparatory Academy ($3.3 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|
| California State University San Marcos Corporation | 501(c)(3) | 1991 | $38.7 million | $135.1 million | 2025-06 |
| Saint Joseph Academy | 501(c)(3) | 1946 | $3.8 million | $5.1 million | 2025-06 |
| Baypoint Preparatory Academy | 501(c)(3) | 2017 | $3.3 million | $10.5 million | 2025-06 |
| Associated Students of California State University San Marcos | 501(c)(3) | 1995 | $2.4 million | $3.9 million | 2025-06 |
| Palomar College Foundation | 501(c)(3) | 1963 | $2.3 million | $34 million | 2025-12 |
| San Marcos Promise | 501(c)(3) | 2014 | $1.2 million | $587,069 | 2025-06 |
| Calvary Online School | 501(c)(3) | 2014 | $926,320 | $265,670 | 2025-06 |
| Grizzlies Booster Educational Foundation | 501(c)(3) | 2017 | $689,130 | $510,133 | 2025-08 |
| The Legacy Homeschool Alliance | 501(c)(3) | 2023 | $630,177 | $379,152 | 2026-06 |
| Autism Health Inc | 501(c)(3) | 2024 | $387,587 | $60,829 | 2025-12 |
| Way Enterprises Inc | 501(c)(3) | 2025 | $354,246 | $69,524 | 2025-06 |
| San Elijo Elementary School Parent Teacher Organization | 501(c)(3) | 2016 | $278,305 | $281,198 | 2025-06 |
| Discovery Elementary School Parent Teacher Organization | 501(c)(3) | 1997 | $225,371 | $236,422 | 2025-06 |
| San Marcos High School Music Boosters | 501(c)(3) | 2001 | $213,906 | $108,058 | 2025-06 |
| Cardinal Alliance Parent Organization | 501(c)(3) | 2020 | $205,027 | $100,152 | 2025-06 |
| Double Peak Parent Teacher Organization | 501(c)(3) | 2016 | $181,716 | $150,264 | 2025-07 |
| San Marcos Prevention Coalition | 501(c)(3) | 2014 | $155,000 | $1 | 2025-12 |
| San Elijo Middle School Pto | 501(c)(3) | 2015 | $149,488 | $149,889 | 2026-06 |
| Universidad Popular | 501(c)(3) | 2023 | $113,447 | $25,000 | 2025-12 |
| San Elijo Middle School Band Booster Club | 501(c)(3) | 2005 | $98,655 | $22,084 | 2025-07 |
| Knob Hill Pto | 501(c)(3) | 1995 | $87,569 | $123,586 | 2025-06 |
| San Marcos Elementary Pto | 501(c)(3) | 2022 | $62,663 | $36,773 | 2023-06 |
| Twin Oaks Elementary P T O | 501(c)(3) | 2000 | $44,418 | $53,725 | 2025-06 |
| San Marcos Middle School Parent Club | 501(c)(3) | 1996 | $21,209 | $17,778 | 2025-06 |
| San Marcos High School Pto | 501(c)(3) | 2003 | $19,478 | $79,028 | 2025-06 |
| Mission Hills High School Parent Teacher Organization | 501(c)(3) | 2025 | $15,999 | $31,342 | 2025-07 |
| Alpha Sigma Phi Fraternity Inc | 501(c)(7) | 1941 | $0 | $0 | 2025-06 |
| Children Arts & More | 501(c)(3) | 2022 | | $1 | 2024-12 |
| Drug-Free Campus Creek Coalition | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Electric Vehicle Learning Center | 501(c)(3) | 2019 | $0 | $93,562 | 2024-12 |
| Empowered Guatemala | 501(c)(3) | 2025 | $0 | $0 | 2026-05 |
| MHHS Grizzly Theatre Boosters | 501(c)(3) | 2019 | $0 | $0 | 2023-06 |
| Marketing Experts and Faculty Alliance | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Palomar Wrestling Legacy and Leader Ship Association | 501(c)(3) | 2026 | | | |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-06 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-06 |
| Personal Life Skills Foundation | 501(c)(3) | 2022 | | $1,587 | 2025-12 |
| Piano Fitness | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Rcfe Disaster Preparedness Task Force | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| SMHS Robotics Booster Club | 501(c)(3) | 2025 | | | |
| San Marcos Christian Schools | 501(c)(3) | 2025 | | | |
| San Marcos Educational Foundation Inc | 501(c)(3) | 2025 | | $193,625 | 2024-06 |
| The George James Boehmler Foundation | 501(c)(3) | 2026 | | | |
| University of Saint Katherine | 501(c)(3) | 2015 | $0 | $0 | 2024-06 |
| Unlocked Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Women in Business Collective | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Woodland Park Middle School Music Booster Club | 501(c)(3) | 1999 | $0 | $0 | 2025-06 |
| Woodland Park Middle School Parent Club | 501(c)(3) | 2016 | $0 | $0 | 2025-06 |
| San Marcos Middle School Band Booster Club Inc | 501(c)(3) | 2002 | $-1,762 | $37,449 | 2026-06 |
Other causes in San Marcos, CA
Every nonprofit in San Marcos, CA · Education nonprofits across the state · 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.