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. Overnight Productions Inc

    EIN 953786721 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Oversea Chinese Association of America

    EIN 270367309 · Headquarters: ALHAMBRA, CA, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  3. Oversea Financing

    EIN 260551798 · Headquarters: IRVINE, CA, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  4. Oversea Jiangxi Federation

    EIN 874139836 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Oversea Koreans News USA

    EIN 932758162 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Overseas Alumni Association of the Chinese University of Hong Kong

    EIN 942831113 · Headquarters: Fremont, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Overseas Arts Foundation Inc

    EIN 922126799 · Headquarters: Irvine, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Overseas Campus Ministries Inc

    EIN 270583290 · Headquarters: TORRANCE, CA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Overseas Catholic of Bui Chu Diocese

    EIN 201394877 · Headquarters: GARDEN GROVE, CA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Overseas Chinese Association of High Technology

    EIN 800817473 · Headquarters: Pleasanton, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Overseas Chinese Association of Vision and Eye Research

    EIN 474640470 · Headquarters: Los Angeles, CA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. Overseas Chinese Business Association

    EIN 800220521 · Headquarters: DIAMOND BAR, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Overseas Chinese Cultural Heritage Foundation

    EIN 814893793 · Headquarters: REDWOOD CITY, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  14. Overseas Chinese Entrepreneurs and Professionals Association

    EIN 201379112 · Headquarters: San Jose, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Overseas Chinese Friends

    EIN 820936830 · Headquarters: San Francisco, CA, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  16. Overseas Chinese Institute on Aging

    EIN 943344763 · Headquarters: San Francisco, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  17. Overseas Chinese Service Center

    EIN 821458926 · Headquarters: SAN FRANCISCO, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  18. Overseas Chinese Writers & Artists Association Inc

    EIN 464402532 · Headquarters: San Gabriel, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. Overseas Community Care Network of Los Angeles

    EIN 874535694 · Headquarters: EL MONTE, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Overseas Community Care Network of Oc

    EIN 822859301 · Headquarters: SANTA ANA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Overseas Culture Interchange Association

    EIN 954617706 · Headquarters: temple city, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  22. Overseas Evangelical Mission

    EIN 330062518 · Headquarters: Huntington Beach, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Overseas Hubei Friendship Association

    EIN 465115329 · Headquarters: Newark, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  24. Overseas Korean Hotelier Association

    EIN 821411845 · Headquarters: BAKERSFIELD, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Overseas Korean Traders Association of Southern California

    EIN 651282271 · Headquarters: Los Angeles, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Overseas Medical Health Educ Fndt

    EIN 946102924 · Headquarters: Oceanside, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Overseas Mission Endeavor for Gods Alliance

    EIN 943183690 · Headquarters: DALY CITY, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Overseas Mission for Christ

    EIN 953912435 · Headquarters: North Hollywood, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Overseas Missionary Gospel

    EIN 830842427 · Headquarters: Arcadia, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Overseas Naga Association

    EIN 461366113 · Headquarters: Chino Hills, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  31. Overseas Neighbors Inc

    EIN 226063482 · Headquarters: Truckee, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. Overseas Organization For Better Bihar

    EIN 872497502 · Headquarters: Fremont, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Overseas Royal Aseet Management Commission

    EIN 933155823 · Headquarters: EL MONTE, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  34. Oversight Done Right

    EIN 883499373 · Headquarters: Oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  35. Overstand

    EIN 874204822 · Headquarters: Little River, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  36. Overtone Industries

    EIN 680040723 · Headquarters: Los Angeles, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Overture Young Professionals

    EIN 263347756 · Headquarters: San Francisco, CA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  38. Overwhelmed by Grace Inc

    EIN 263800175 · Headquarters: PASO ROBLES, CA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Ovf Corporation

    EIN 334042123 · Headquarters: Tahoe City, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Ovis Alms Foundation

    EIN 334519972 · Headquarters: Sacramento, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. OVIS Foundation

    EIN 920854259 · Headquarters: Hayward, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Oviyam

    EIN 332851284 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Ovl Foundation

    EIN 453781662 · Headquarters: San Francisco, CA, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  44. Ovl Foundation USA

    EIN 881292578 · Headquarters: Hercules, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Ovshinsky Foundation

    EIN 382549279 · Headquarters: SAN DIEGO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-PF

  46. Owen & Kristina O'donnell Family Fd

    EIN 810587229 · Headquarters: SAN FRANCISCO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  47. Owen Care Corporation

    EIN 872738533 · Headquarters: Irvine, CA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Owen Coffman American Legion Post 519

    EIN 951417803 · Headquarters: PALM SPRINGS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Owen Ranch

    EIN 010941268 · Headquarters: MIDDLETOWN, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Owen Speed Foundation

    EIN 851197744 · Headquarters: LANCASTER, CA, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  51. Owens Elementary School PTA

    EIN 912165133 · Headquarters: BAKERSFIELD, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  52. Owens Honor

    EIN 883386671 · Headquarters: CAPITOLA, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Owens Oasis

    EIN 850519958 · Headquarters: Los Angeles, CA, US · Housing & Shelter · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  54. Owens Valley Growers Inc

    EIN 464956317 · Headquarters: Independence, CA, US · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Owerri Cultural Assocation

    EIN 943344380 · Headquarters: San Jose, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Owerri Cultural Union

    EIN 010932585 · Headquarters: Inglewood, CA, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  57. Owiebow Wowie and Friends Foundation

    EIN 300521164 · Headquarters: WESTLAKE VILLAGE, CA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Owl and Scimitar Informatory Society

    EIN 853328777 · Headquarters: Sunnyvale, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Owl Creek Farms Foundation Inc

    EIN 814893624 · Headquarters: Murrieta, CA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Owl Empire of Stanislaus County Inc

    EIN 942755205 · Headquarters: Modesto, CA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Owl Foundation

    EIN 432081826 · Headquarters: IRVINE, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  62. Owl Foundation

    EIN 912192038 · Headquarters: Petaluma, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Owl S Edge Inc

    EIN 205974582 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  64. Owls

    EIN 870911724 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  65. Owls Education Foundation

    EIN 371584579 · Headquarters: MURRIETA, CA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  66. Owls Nest Theatre Company

    EIN 870932383 · Headquarters: MOUNTAIN VIEW, CA, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  67. Own2feet Inc

    EIN 461126007 · Headquarters: CORONA DEL MAR, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  68. Owning My Own Truth

    EIN 824604330 · Headquarters: Oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Owrang Institute of Arts and Culture

    EIN 850606917 · Headquarters: Citrus Heights, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Ows Chest

    EIN 261604176 · Headquarters: SACRAMENTO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  71. Ox Bow Yacht Club

    EIN 942771945 · Headquarters: ISLETON, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  72. Ox Box Ministries

    EIN 942910003 · Headquarters: Redding, CA, US · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  73. Oxbow School

    EIN 943265708 · Headquarters: NAPA, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Oxford Academy Athletic Parent Association

    EIN 330932643 · Headquarters: Cypress, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  75. Oxford Academy Boosters Inc

    EIN 161675963 · Headquarters: Cypress, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Oxford Academy Chinese Parents Association

    EIN 813557674 · Headquarters: Cypress, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Oxford Academy Foundation

    EIN 330878766 · Headquarters: Cypress, CA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  78. Oxford Academy Instrumental Music

    EIN 330925863 · Headquarters: CYPRESS, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Oxford Academy Speech and Debate Association

    EIN 813727351 · Headquarters: Anaheim, CA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  80. Oxford Academy Vocal Motion Association

    EIN 330924642 · Headquarters: CYPRESS, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Oxford Alumni Network

    EIN 812753561 · Headquarters: Cypress, CA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  82. Oxford Centre for Mission Studies U

    EIN 208555283 · Headquarters: CERRITOS, CA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Oxford Day Academy Inc

    EIN 474929970 · Headquarters: EAST PALO ALTO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Oxford Elementary PTA

    EIN 946183804 · Headquarters: Berkeley, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Oxford Empire

    EIN 260852277 · Headquarters: Sacramento, CA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  86. Oxford Gardens Community Association

    EIN 330622090 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Oxford Initiative for Global Ethics and Human Rights

    EIN 832981238 · Headquarters: Los Angeles, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Oxford Preparatory Academy

    EIN 271342162 · Headquarters: ALISO VIEJO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Oxford Preparatory Academy Honour Society Chino

    EIN 453070698 · Headquarters: Chino, CA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  90. Oxford Preparatory Academy Honour Society SOC

    EIN 453070737 · Headquarters: Mission Viejo, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Oxford Preparatory Academy Middle School Honour Society

    EIN 933321134 · Headquarters: Laguna HIlls, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Oxford Preparatory Academy Sv Honour Society

    EIN 813932563 · Headquarters: Lake Forest, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Oxford Preparatory Honor Society of San Diego Inc Mar

    EIN 464532996 · Headquarters: Oceanside, CA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  94. Oxford School Foundation

    EIN 651214153 · Headquarters: Rowland Heights, CA, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990

  95. Oxford West Foundation

    EIN 274070490 · Headquarters: SARATOGA, CA, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  96. Oxfords and Amies

    EIN 851839961 · Headquarters: rancho cucamonga, CA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. Oxnard Activity Club

    EIN 237369033 · Headquarters: OXNARD, CA, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  98. Oxnard Aero Flying Club

    EIN 911932992 · Headquarters: Oxnard, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Oxnard Ambassadors Inc

    EIN 202778367 · Headquarters: OXNARD, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  100. Oxnard Athletic Club

    EIN 465221378 · Headquarters: Port Hueneme, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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