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. On This Rock Foundation

    EIN 364903276 · Headquarters: ELVERTA, CA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. On Track Booster Association

    EIN 475029145 · Headquarters: Concord, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. On Track Ministries

    EIN 954332721 · Headquarters: Los Angeles, CA, US · Religion Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  4. On Track Pet Rescue

    EIN 871156733 · Headquarters: GARDEN GROVE, CA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. On Track with Jesus Inc

    EIN 262378127 · Headquarters: Lake Elsinore, CA, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  6. On Trail with Incorporated

    EIN 384342668 · Headquarters: Covina, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. On Trak

    EIN 834136694 · Headquarters: SANGER, CA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. On Vibrato

    EIN 814347713 · Headquarters: Ladera Ranch, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  9. On Wings of Care

    EIN 272476681 · Headquarters: ALTADENA, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. On with Life Training Center

    EIN 711008067 · Headquarters: Inglewood, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  11. On You Church

    EIN 863916213 · Headquarters: BREA, CA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. On You Ministry

    EIN 814235913 · Headquarters: BREA, CA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. On Your Feet Foundation Inc

    EIN 863052907 · Headquarters: San Francisco, CA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. On Your Feet Inc

    EIN 352329448 · Headquarters: Bonita, CA, USA · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990

  15. On Your Mark

    EIN 912158100 · Headquarters: Burbank, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. On-site Dental Care Foundation Inc

    EIN 770495262 · Headquarters: SAN JOSE, CA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Ona E Murphy & Robert E Murphy Charitable Trust

    EIN 776198538 · Headquarters: CARMEL, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. Onacc Global Foundation Inc

    EIN 474165079 · Headquarters: CYPRESS, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Onaga Elementary School Family Faculty Assn

    EIN 330678541 · Headquarters: YUCCA VALLEY, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Onaketa Inc

    EIN 854282111 · Headquarters: OAKLAND, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Onbit Foundation

    EIN 392109384 · Headquarters: Pebble Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Onc Productions

    EIN 833080810 · Headquarters: Stockton, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  23. Once Upon a Classic

    EIN 271051759 · Headquarters: Sunland, CA, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  24. Once Upon a December Corp

    EIN 371849013 · Headquarters: Los Angeles, CA, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  25. Once Upon a Dime

    EIN 882138828 · Headquarters: Los Angeles, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Once Upon a Kitten Rescue

    EIN 333996313 · Headquarters: Simi Valley, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Once Upon a Room Inc

    EIN 464978692 · Headquarters: LA CANADA, CA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Once Upon a Story C/o Robert D Jones

    EIN 330599679 · Headquarters: Mission Viejo, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  29. Once Upon a Teen

    EIN 920832118 · Headquarters: Porter Ranch, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Once Upon a Time

    EIN 300961413 · Headquarters: Placentia, CA, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  31. Once Upon a Time Family Therapy Center

    EIN 834121183 · Headquarters: GRASS VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Once Upon a Time Theater

    EIN 814646396 · Headquarters: Malibu, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  33. Once Wild Ranch

    EIN 832665318 · Headquarters: Auburn, CA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Onclass Corporation

    EIN 814471585 · Headquarters: Sunnyvale, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  35. Onco-Ballet Foundation

    EIN 933818868 · Headquarters: Irvine, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Oncology and Kids Inc

    EIN 844596980 · Headquarters: SAN DIEGO, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Oncology Nursing Society

    EIN 521776763 · Headquarters: Chico, CA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  38. Oncotheranostics

    EIN 933123559 · Headquarters: Beverly Hills, CA, US · Medical Research · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. Oncourse of Central California Inc

    EIN 900456896 · Headquarters: ATWATER, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Ondalinda Foundation

    EIN 934381040 · Headquarters: WEST HOLLYWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Ondas De Vida Network

    EIN 453970208 · Headquarters: Victorville, CA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Ondulando Club Inc

    EIN 956064031 · Headquarters: Ventura, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  43. One Accord Mission Ministries

    EIN 815184501 · Headquarters: SAN JOSE, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. One Accord Voting Project

    EIN 510601677 · Headquarters: Richmond, CA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. One Achord Guitar Lessons Inc Dba New Horizons Counseling

    EIN 990354544 · Headquarters: Nevada City, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. One and All Media

    EIN 993314426 · Headquarters: SAN BERNARDINO, CA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. One Another Chaplaincy Inc

    EIN 933519229 · Headquarters: SANTA ANA, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. One Another Ministries International

    EIN 311577043 · Headquarters: Corona, CA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. One Another Project Inc

    EIN 831684672 · Headquarters: Truckee, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. One Archives Foundation

    EIN 953660779 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. One Ark Charity

    EIN 991763704 · Headquarters: IRVINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. One Ark Foundation Inc

    EIN 142013634 · Headquarters: Los Gatos, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. One Arroyo Foundation

    EIN 833487035 · Headquarters: PASADENA, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. One at a Time Rescue

    EIN 731667244 · Headquarters: oakland, CA, US · Animal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  55. One Athletics

    EIN 934660552 · Headquarters: Big Bear Lake, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. One Atmosphere

    EIN 450548418 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. One Atta Time Inc

    EIN 465753275 · Headquarters: TRUCKEE, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. One Backpack Inc

    EIN 461339323 · Headquarters: Bakersfield, CA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2022 · Primary form: IRS Form 990

  59. One Ball Basketball

    EIN 472362004 · Headquarters: Stockton, CA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  60. One Bicycle Foundation

    EIN 832248887 · Headquarters: La Canada, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. One Big Gift

    EIN 993997336 · Headquarters: COSTA MESA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. One Big Step Foundation Inc

    EIN 472084695 · Headquarters: Pasadena, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. One Big Story

    EIN 331216188 · Headquarters: Culver City, CA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  64. One Bite Safer Foundation Inc

    EIN 394701760 · Headquarters: SACARAMENTO, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. One Bodhi Tree

    EIN 262196147 · Headquarters: Rocklin, CA, US · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  66. One Body International Ministries

    EIN 862936160 · Headquarters: Fresno, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. One Body Life Church

    EIN 932362119 · Headquarters: Hayward, CA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. One Body One Spirit Church Inc

    EIN 472516765 · Headquarters: ANTIOCH, CA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. One Box for Hope

    EIN 272422166 · Headquarters: Fresno, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. One Bread Foundation Inc

    EIN 474380980 · Headquarters: San Ramon, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. One Breath Foundation Inc

    EIN 562665699 · Headquarters: Covina, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. One Brick

    EIN 770593889 · Headquarters: San Jose, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. One Bridge Stem

    EIN 852575469 · Headquarters: San Jose, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. One Brotherhood

    EIN 811316191 · Headquarters: SALINAS, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. One by One Leadership Inc

    EIN 770359864 · Headquarters: FRESNO, CA, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  76. One by One Ministries

    EIN 330499517 · Headquarters: TUSTIN, CA, US · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  77. One by One Rescue Project

    EIN 472286800 · Headquarters: Auburn, CA, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  78. One Caring Adult Foundation

    EIN 800642535 · Headquarters: WEST COVINA, CA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. One Carmel Foundation

    EIN 883447023 · Headquarters: MILPITAS, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. One Cat at a Time Inc

    EIN 383806014 · Headquarters: Los Angeles, CA, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  81. One Cause

    EIN 453735431 · Headquarters: Ventura, CA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. One Center

    EIN 320813877 · Headquarters: Manteca, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. One Center Inc

    EIN 721571691 · Headquarters: Orange, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  84. One Child

    EIN 943387553 · Headquarters: FREMONT, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. One Child at a Time Learning Institute

    EIN 204747179 · Headquarters: BEVERLY HILLS, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. One Child One Hen

    EIN 813189550 · Headquarters: Sacramento, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  87. One Child One Light

    EIN 472186523 · Headquarters: Fremont, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. One Child Our Village Foundation Inc

    EIN 954628130 · Headquarters: Beverly Hills, CA, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  89. One Child-one Love

    EIN 461790175 · Headquarters: Rancho Cucamonga, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. One Childrens Foundation

    EIN 264713865 · Headquarters: Sherman Oaks, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. One Church

    EIN 942182925 · Headquarters: Modesto, CA, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. One Church Los Angeles Feiz

    EIN 813434282 · Headquarters: Woodland Hills, CA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. One Circle Foundation

    EIN 451898809 · Headquarters: SAN RAFAEL, CA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. One Circle Inc

    EIN 202985436 · Headquarters: Ventura, CA, US · Crime & Legal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  95. One Come-unity

    EIN 851234479 · Headquarters: Desert Hot Springs, CA, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  96. One Community Action

    EIN 821489073 · Headquarters: Santa Maria, CA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. One Community Health

    EIN 680162903 · Headquarters: Sacramento, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. One Community Incorporated

    EIN 451487618 · Headquarters: SAN GABRIEL, CA, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. One Community One Cause

    EIN 474653762 · Headquarters: LOS ANGELES, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. One Conservation Network Inc

    EIN 465186735 · Headquarters: FAIRFIELD, CA, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

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