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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

OrganizationTypeSinceRevenueAssetsFiling
California State University San Marcos Corporation501(c)(3)1991$38.7 million$135.1 million2025-06
Saint Joseph Academy501(c)(3)1946$3.8 million$5.1 million2025-06
Baypoint Preparatory Academy501(c)(3)2017$3.3 million$10.5 million2025-06
Associated Students of California State University San Marcos501(c)(3)1995$2.4 million$3.9 million2025-06
Palomar College Foundation501(c)(3)1963$2.3 million$34 million2025-12
San Marcos Promise501(c)(3)2014$1.2 million$587,0692025-06
Calvary Online School501(c)(3)2014$926,320$265,6702025-06
Grizzlies Booster Educational Foundation501(c)(3)2017$689,130$510,1332025-08
The Legacy Homeschool Alliance501(c)(3)2023$630,177$379,1522026-06
Autism Health Inc501(c)(3)2024$387,587$60,8292025-12
Way Enterprises Inc501(c)(3)2025$354,246$69,5242025-06
San Elijo Elementary School Parent Teacher Organization501(c)(3)2016$278,305$281,1982025-06
Discovery Elementary School Parent Teacher Organization501(c)(3)1997$225,371$236,4222025-06
San Marcos High School Music Boosters501(c)(3)2001$213,906$108,0582025-06
Cardinal Alliance Parent Organization501(c)(3)2020$205,027$100,1522025-06
Double Peak Parent Teacher Organization501(c)(3)2016$181,716$150,2642025-07
San Marcos Prevention Coalition501(c)(3)2014$155,000$12025-12
San Elijo Middle School Pto501(c)(3)2015$149,488$149,8892026-06
Universidad Popular501(c)(3)2023$113,447$25,0002025-12
San Elijo Middle School Band Booster Club501(c)(3)2005$98,655$22,0842025-07
Knob Hill Pto501(c)(3)1995$87,569$123,5862025-06
San Marcos Elementary Pto501(c)(3)2022$62,663$36,7732023-06
Twin Oaks Elementary P T O501(c)(3)2000$44,418$53,7252025-06
San Marcos Middle School Parent Club501(c)(3)1996$21,209$17,7782025-06
San Marcos High School Pto501(c)(3)2003$19,478$79,0282025-06
Mission Hills High School Parent Teacher Organization501(c)(3)2025$15,999$31,3422025-07
Alpha Sigma Phi Fraternity Inc501(c)(7)1941$0$02025-06
Children Arts & More501(c)(3)2022$12024-12
Drug-Free Campus Creek Coalition501(c)(3)2023$0$02024-12
Electric Vehicle Learning Center501(c)(3)2019$0$93,5622024-12
Empowered Guatemala501(c)(3)2025$0$02026-05
MHHS Grizzly Theatre Boosters501(c)(3)2019$0$02023-06
Marketing Experts and Faculty Alliance501(c)(3)2008$0$02025-12
Palomar Wrestling Legacy and Leader Ship Association501(c)(3)2026
Parent Booster USA Inc501(c)(3)2005$0$02025-06
Parent Booster USA Inc501(c)(3)2005$0$02025-06
Personal Life Skills Foundation501(c)(3)2022$1,5872025-12
Piano Fitness501(c)(3)2025$0$02025-12
Rcfe Disaster Preparedness Task Force501(c)(3)2015$0$02024-12
SMHS Robotics Booster Club501(c)(3)2025
San Marcos Christian Schools501(c)(3)2025
San Marcos Educational Foundation Inc501(c)(3)2025$193,6252024-06
The George James Boehmler Foundation501(c)(3)2026
University of Saint Katherine501(c)(3)2015$0$02024-06
Unlocked Inc501(c)(3)2018$0$02025-12
Women in Business Collective501(c)(3)2025$0$02025-12
Woodland Park Middle School Music Booster Club501(c)(3)1999$0$02025-06
Woodland Park Middle School Parent Club501(c)(3)2016$0$02025-06
San Marcos Middle School Band Booster Club Inc501(c)(3)2002$-1,762$37,4492026-06

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.