Nonprofits in San Marcos, California
Nonprofits in San Marcos, California. Browse 437 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- Lake Community Lighted Beacon
EIN 454038100 · Headquarters: San Marcos, CA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lake San Marcos Community Associati
EIN 237114218 · Headquarters: SAN MARCOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Lake San Marcos Kiwanis Club Foundation Inc
EIN 330345204 · Headquarters: San Marcos, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Lake San Marcos Mall I Property Owners Association
EIN 330352969 · Headquarters: San Marcos, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lake San Marcos Mall Ii Property Owners Association
EIN 953163227 · Headquarters: SAN MARCOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Lake San Marcos Mall Iv Property Owners Association
EIN 330237322 · Headquarters: San Marcos, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Lake San Marcos Newcomers Mixer Club
EIN 912111959 · Headquarters: SAN MARCOS, CA, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Lake San Marcos Players
EIN 471671215 · Headquarters: San Marcos, CA, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Lake San Marcos Security Patrol Association
EIN 953585986 · Headquarters: San Marcos, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Lake San Marcos Sportsmen Club
EIN 830363084 · Headquarters: San Marcos, CA, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Learn2huntorg
EIN 850645711 · Headquarters: San Marcos, CA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Leez Pjs 4 Kids Inc
EIN 262486674 · Headquarters: San Marcos, CA, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Life Raft Ministries
EIN 262081375 · Headquarters: San Marcos, CA, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Life Saver Place Inc
EIN 921055504 · Headquarters: San Marcos, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Living Donor Support Network
EIN 872992511 · Headquarters: SAN MARCOS, CA, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Living Sober Homes
EIN 394556714 · Headquarters: San Marcos, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Living Water Ministries California
EIN 853551212 · Headquarters: SAN MARCOS, CA, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Luminary Arts Corporation
EIN 473301377 · Headquarters: SAN MARCOS, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Lvdi International Incorporated
EIN 475038789 · Headquarters: San Marcos, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Marine Raider Challenge
EIN 822042764 · Headquarters: SAN MARCOS, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Marketing Ethnic Faculty Association
EIN 320209901 · Headquarters: San Marcos, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Melt - Mentoring the Essence of Leadership Through Team
EIN 474825405 · Headquarters: San Marcos, CA, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Memorial Day Flowers Foundation
EIN 462362633 · Headquarters: SAN MARCOS, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Metamorpha Ministries
EIN 264324053 · Headquarters: San Marcos, CA, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Mhhs Grizzly Theatre Boosters
EIN 833739318 · Headquarters: San Marcos, CA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Microactivist
EIN 822243505 · Headquarters: San Marcos, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Military Order of the World Wars Inc
EIN 330261049 · Headquarters: San Marcos, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Miss California Extraordinaire
EIN 921791463 · Headquarters: SAN MARCOS, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- MIT Sports Group
EIN 010934406 · Headquarters: San Marcos, CA, USA · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Mnc Baja Inc
EIN 334580488 · Headquarters: SAN MARCOS, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Moms Club
EIN 471318637 · Headquarters: San Marcos, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Monarch 246
EIN 992204024 · Headquarters: SAN MARCOS, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Monster Racing Team Inc
EIN 862362308 · Headquarters: SAN MARCOS, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mountain Shadows Ancillary Services Inc
EIN 203884244 · Headquarters: SAN MARCOS, CA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- Mountain Shadows Foundation
EIN 200157907 · Headquarters: SAN MARCOS, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mountain Shadows Support Group Inc
EIN 330311012 · Headquarters: SAN MARCOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Nation Imagined
EIN 872716029 · Headquarters: San Marcos, CA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Association of Neonatal Nurses
EIN 931045008 · Headquarters: San Marcos, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- National Council on Alcoholism and Drug Dependence - San Diego Inc
EIN 473014218 · Headquarters: San Marcos, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- National Housing Corporation
EIN 201592192 · Headquarters: San Marcos, CA, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Negros Oriental Association U S A
EIN 943446249 · Headquarters: San Marcos, CA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- New Hope Charitable Foundation Dba Energize Students
EIN 330939302 · Headquarters: SAN MARCOS, CA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- New Life Ministries Incorporated
EIN 953257856 · Headquarters: San Marcos, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Next Level Hoops Orange County
EIN 921175825 · Headquarters: SAN MARCOS, CA, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Next Wave Soccer Foundation
EIN 333186494 · Headquarters: San Marcos, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- No Fear Regulators Inc
EIN 851656404 · Headquarters: SAN MARCOS, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- North American Model Boat Association In
EIN 330375234 · Headquarters: San Marcos, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- North County Civil Engineers and Land Surveyors Association
EIN 953766353 · Headquarters: San Marcos, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- North County Community Services
EIN 237071474 · Headquarters: San Marcos, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- North County Economic Development Corporation
EIN 464290458 · Headquarters: SAN MARCOS, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- North County Indian American Society
EIN 464006341 · Headquarters: San Marcos, CA, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- North County Latinas Associaiton
EIN 912160343 · Headquarters: San Marcos, CA, US · Youth Development · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- North County Womens 200 Club
EIN 371747316 · Headquarters: San Marcos, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- North County Youth Athletic Center
EIN 320115697 · Headquarters: San Marcos, CA, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Oceanwavers Square Dance Club
EIN 956096707 · Headquarters: San Marcos, CA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Off Campus Ministries Inc
EIN 330681699 · Headquarters: San Marcos, CA, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Omega House Corporation of Kappa Alpha Theta
EIN 941042798 · Headquarters: SAN MARCOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Onekind Foundation Inc
EIN 263563707 · Headquarters: San Marcos, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF
- Opera a La Carte San Diego Inc
EIN 992824373 · Headquarters: San Marcos, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Operationeconomics International
EIN 851265454 · Headquarters: San Marcos, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Osho Niranjana
EIN 453341852 · Headquarters: SAN MARCOS, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Our Prodigal Daughters Inc
EIN 453710232 · Headquarters: San Marcos, CA, US · Housing & Shelter · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Pacific Belles Chorus
EIN 813728012 · Headquarters: San Marcos, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pacific Girls Hockey Inc
EIN 994869458 · Headquarters: San Marcos, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Padl West
EIN 330891905 · Headquarters: San Marcos, CA, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Palolar Chapter 136 M a W C C
EIN 330679864 · Headquarters: San Marcos, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Paloma School Parent-teacher Organization
EIN 330427987 · Headquarters: SAN MARCOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Palomar College Foundation
EIN 956094128 · Headquarters: San Marcos, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Palomar Estates East Residents Assc
EIN 330736913 · Headquarters: San Marcos, CA, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Palomar Faculty Federation Aft Local 6161
EIN 330992825 · Headquarters: SAN MARCOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Palomar Pop Warner Football Conf
EIN 953853166 · Headquarters: SAN MARCOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Palomar Radio Control Flying Club
EIN 237216145 · Headquarters: San Marcos, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Panorama Teen & Family Resource Center
EIN 030428753 · Headquarters: SAN MARCOS, CA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Panthers Youth Soccer Organization
EIN 824510228 · Headquarters: SAN MARCOS, CA, USA · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Papa System Inc
EIN 275466054 · Headquarters: SAN MARCOS, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Parent Booster USA Inc
EIN 334983135 · Headquarters: San Marcos, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Parent Booster USA Inc
EIN 392248492 · Headquarters: San Marcos, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Personal Life Skills Foundation C/o Brian P Conlon
EIN 882352467 · Headquarters: SAN MARCOS, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Philippine-american Community of San Diego County Corporated
EIN 953299701 · Headquarters: SAN MARCOS, CA, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Piano Fitness
EIN 393076255 · Headquarters: San Marcos, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Platos Peach Learning Corporation
EIN 992187141 · Headquarters: San Marcos, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Positive Future Impact Foundation
EIN 884371202 · Headquarters: SAN MARCOS, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Poway Lions International Medical Foundation
EIN 202447332 · Headquarters: san marcos, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Poway Veterans Organization
EIN 463109526 · Headquarters: San Marcos, CA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Project Loved Inc
EIN 471969060 · Headquarters: San Marcos, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Propel Potential
EIN 851012135 · Headquarters: SAN MARCOS, CA, USA · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Property Owners Defense League Inc
EIN 452748424 · Headquarters: San Marcos, CA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Psi Chi the National Honor Society in Psychology
EIN 912065103 · Headquarters: San Marcos, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Rassavong Scholarship Foundation
EIN 202604475 · Headquarters: San Marcos, CA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Ray of Sunshine Equestrian Therapy
EIN 462193245 · Headquarters: SAN MARCOS, CA, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Ray's Angels Inc
EIN 462942712 · Headquarters: San Marcos, CA, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Rcfe Disaster Preparedness Task Force San Diego Inc
EIN 464277731 · Headquarters: SAN MARCOS, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Recycle 4 Those in Need
EIN 471043129 · Headquarters: San Marcos, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Redeeming Roots Inc
EIN 862771949 · Headquarters: San Marcos, CA, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Reformed Education Medi
EIN 201299448 · Headquarters: San Marcos, CA, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Richland Heritage Inc
EIN 923596135 · Headquarters: SAN MARCOS, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rise Global Health Initiative
EIN 453759317 · Headquarters: San Marcos, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rootstrong Inc
EIN 462369217 · Headquarters: San Marcos, CA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Rotary Club of North County San Diego Route 78
EIN 462890236 · Headquarters: SAN MARCOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Rotary International
EIN 956143960 · Headquarters: San Marcos, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N