Nonprofits in California

Nonprofits in California. Browse 229,931 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

  1. Costa Mesa Aquatics Club Inc

    EIN 461326242 · Headquarters: Costa Mesa, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Costa Mesa Bark Park Foundation

    EIN 330924298 · Headquarters: Costa Mesa, CA, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  3. Costa Mesa Boys Baseball Boosters

    EIN 464872506 · Headquarters: COSTA MESA, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Costa Mesa Chamber of Commerce

    EIN 951792321 · Headquarters: Costa Mesa, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Costa Mesa City Employees Association

    EIN 901118042 · Headquarters: COSTA MESA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Costa Mesa Civic Playhouse

    EIN 330333784 · Headquarters: COSTA MESA, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. Costa Mesa Community Athletics Foundation

    EIN 330861058 · Headquarters: COSTA MESA, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Costa Mesa Community Foundation

    EIN 311663803 · Headquarters: COSTA MESA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990

  9. Costa Mesa Community Run

    EIN 461103139 · Headquarters: Costa Mesa, CA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  10. Costa Mesa Firefighters Association Inc

    EIN 330341935 · Headquarters: COSTA MESA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Costa Mesa Goat Hill Lions Club

    EIN 863508522 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Costa Mesa Golf Mens Club

    EIN 237012040 · Headquarters: COSTA MESA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Costa Mesa High School Aqutics Boosters Club

    EIN 263596861 · Headquarters: Costa Mesa, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Costa Mesa High School Band Boosters

    EIN 201506145 · Headquarters: Costa Mesa, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Costa Mesa High School Boosters

    EIN 800815024 · Headquarters: Costa Mesa, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Costa Mesa High School Boys Basketball Booster

    EIN 270621468 · Headquarters: Costa Mesa, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Costa Mesa High School Foundation

    EIN 141896447 · Headquarters: Costa Mesa, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. Costa Mesa High School Tennis Boosters

    EIN 463921802 · Headquarters: COSTA MESA, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  19. Costa Mesa High School Track & Field Boosters

    EIN 330709447 · Headquarters: Costa Mesa, CA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  20. Costa Mesa Historical Society

    EIN 956138342 · Headquarters: COSTA MESA, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Costa Mesa Library Foundation

    EIN 330796358 · Headquarters: Costa Mesa, CA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  22. Costa Mesa Little League

    EIN 330230583 · Headquarters: COSTA MESA, CA, USA · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  23. Costa Mesa Little League

    EIN 330631705 · Headquarters: COSTA MESA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Costa Mesa Motel Residents Association

    EIN 812787866 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  25. Costa Mesa Newport Youth Sport Assn

    EIN 364845409 · Headquarters: COSTA MESA, CA, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  26. Costa Mesa Odd Fellows Lodge 29 and Mesa Rebekah Lodge 402

    EIN 452786876 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  27. Costa Mesa Police Foundation

    EIN 822357470 · Headquarters: COSTA MESA, CA, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Costa Mesa Pony Baseball

    EIN 800924655 · Headquarters: COSTA MESA, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Costa Mesa Pop Warner Football Inc

    EIN 330574673 · Headquarters: COSTA MESA, CA, USA · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  30. Costa Mesa Senior Citizens Corporation

    EIN 330254310 · Headquarters: Santa Ana, CA, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  31. Costa Mesa Senior Club

    EIN 953403308 · Headquarters: Costa Mesa, CA, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  32. Costa Mesa Womens Club

    EIN 956091801 · Headquarters: Costa Mesa, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Costa Mesa-newport Harbor Lions Club

    EIN 956113197 · Headquarters: COSTA MESA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  34. Costa Pta

    EIN 934620803 · Headquarters: Mountain House, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Costa Sutton Foundation

    EIN 882356948 · Headquarters: San Pedro, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Costa Verde Roots Foundation

    EIN 920680265 · Headquarters: SANTA ANA, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Costa-olson Family Foundation

    EIN 934819152 · Headquarters: MODESTO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. Costanoan Indian Research Inc

    EIN 680287736 · Headquarters: Hollistter, CA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. Costanoan Rumsen Carmel Tribe

    EIN 330684912 · Headquarters: Pomona, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Costello Family Foundation Inc

    EIN 820464641 · Headquarters: Portola Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. Costello Housing Solutions Incorporated

    EIN 862037081 · Headquarters: LOS ANGELES, CA, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Costo

    EIN 821818881 · Headquarters: Fremont, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  43. Costume Designers Guild Local 892 IATSE

    EIN 510220483 · Headquarters: Burbank, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Costumer's Guild West Inc

    EIN 205302284 · Headquarters: Glendale, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Cosumnes Culture and Waterways

    EIN 462649464 · Headquarters: PLACERVILLE, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Cosumnes Firefighters Community Support Foundation

    EIN 371827277 · Headquarters: ELK GROVE, CA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Cosumnes Legacy Foundation

    EIN 680385873 · Headquarters: ELK GROVE, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Cosumnes Oaks High School Wolfpack

    EIN 264535128 · Headquarters: ELK GROVE, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Cosumnes Oaks Jr Wolpack Football & Cheer Inc

    EIN 264451696 · Headquarters: Elk Grove, CA, USA · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  50. Cosumnes Oaks Junior Wolfpack Progr Am

    EIN 413132224 · Headquarters: Elk Grove, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Cosumnes River Activities League Inc

    EIN 922528399 · Headquarters: Rancho Murieta, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Cosumnes River Girls Softball League

    EIN 453562068 · Headquarters: Sloughhouse, CA, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  53. Cosumnes River Little League

    EIN 680233013 · Headquarters: RNCHO MURIETA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  54. Cot Education

    EIN 472477521 · Headquarters: SAN FRANCISCO, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Cota (Collaborations Teachers and Artists) Inc

    EIN 262418675 · Headquarters: SAN DIEGO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Cotari

    EIN 800559266 · Headquarters: Gilroy, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Cotati Accordion Festival

    EIN 680343110 · Headquarters: PETALUMA, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Cotati Chamber of Commerce

    EIN 942473605 · Headquarters: COTATI, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Cotati Historical Society

    EIN 300421172 · Headquarters: Cotati, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Cotati-rohnert Park Co-op Nursery School

    EIN 942701333 · Headquarters: COTATI, CA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  61. Coterie Cares

    EIN 331586133 · Headquarters: Rancho Cucamonga, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Cotillion Club of San Diego Inc

    EIN 330179910 · Headquarters: Rancho Santa Fe, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  63. Coto Conservancy

    EIN 822129737 · Headquarters: Rancho Santa Margarita, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Coto De Caza Womens Golf Association

    EIN 330508890 · Headquarters: Coto de Caza, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  65. Coto for the Cure Corporation

    EIN 273221499 · Headquarters: Coto de Caza, CA, US · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Cotsen Foundation for Academic Research

    EIN 020794202 · Headquarters: LOS ANGELES, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  67. Cotsen Foundation for the Art of Teaching

    EIN 953953038 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. Cotta-Brown Group Home

    EIN 202139612 · Headquarters: Fresno, CA, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Cottage Co-Op Nursery School

    EIN 952873094 · Headquarters: Pasadena, CA, United States · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Cottage Health

    EIN 770431902 · Headquarters: Santa Barbara, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Cottage Medical Foundation

    EIN 934714437 · Headquarters: Santa Barbara, CA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Cottage Way Daycare Advisory Committee

    EIN 680159762 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Cottongrowers Warehouse Association

    EIN 956138429 · Headquarters: BAKERSFIELD, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Cottonpatch Quilters of Kern County

    EIN 770030529 · Headquarters: Bakersfield, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Cottonwood Chamber of Commerce

    EIN 946102558 · Headquarters: COTTONWOOD, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  76. Cottonwood Citizens Patrol Inc

    EIN 943233293 · Headquarters: Cottonwood, CA, US · Crime & Legal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  77. Cottonwood Community Library

    EIN 680380229 · Headquarters: COTTONWOOD, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Cottonwood Community Park Inc

    EIN 680169008 · Headquarters: COTTONWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Cottonwood Creek Charter School

    EIN 275173235 · Headquarters: COTTONWOOD, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Cottonwood Creek Parent Faculty Club

    EIN 825473721 · Headquarters: Dublin, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Cottonwood Gardner Club

    EIN 680265395 · Headquarters: Cottonwood, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Cottonwood K-8 Parent Club

    EIN 841862242 · Headquarters: Cottonwood, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Cottonwood Performing Arts Center

    EIN 274066505 · Headquarters: Cottonwood, CA, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  84. Cottonwood Rodeo Association

    EIN 991649082 · Headquarters: Cottonwood, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Cottonwood School Pto

    EIN 272954764 · Headquarters: Aguanga, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Cottonwood Spring

    EIN 873653199 · Headquarters: Santa Cruz, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. Cottonwood Volunteer Fire Co

    EIN 953218536 · Headquarters: AGUANGA, CA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Cottonwoods Foundation for Excellent Schools Inc

    EIN 680406734 · Headquarters: Cottonwood, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Couchsurfing International

    EIN 261237750 · Headquarters: San Francisco, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  90. Cougar Allies-cherryland Elementary Pto -Parent Teacher Organization

    EIN 811055125 · Headquarters: JAYWARD, CA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  91. Cougar Alumni Club

    EIN 731720563 · Headquarters: Escondido, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Cougar Band Aides Inc

    EIN 680191884 · Headquarters: PLACERVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Cougar Boys Basketball

    EIN 871887384 · Headquarters: LAFAYETTE, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Cougar Comedy Collective Inc

    EIN 883961666 · Headquarters: Hayward, CA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. Cougar Community Club

    EIN 933860589 · Headquarters: Manteca, CA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  96. Cougar Country Football Boosters

    EIN 873282461 · Headquarters: Beaumont, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  97. Cougar Diamond Club Inc

    EIN 263980836 · Headquarters: MORAGA, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Cougar Football Fund

    EIN 680420007 · Headquarters: MORAGA, CA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Cougar Foundation

    EIN 770043456 · Headquarters: CLOVIS, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Cougar Hoops

    EIN 301328574 · Headquarters: Cherry Valley, CA, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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