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. One World One Smile Co

    EIN 991422381 · Headquarters: Redondo Beach, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. One World Our World International Inc

    EIN 330714056 · Headquarters: Chula Vista, CA, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  3. One World Peace Foundation

    EIN 943206277 · Headquarters: Santa Rosa, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. One World School

    EIN 510650531 · Headquarters: Irvine, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. One World Sight Project Inc

    EIN 330469950 · Headquarters: NEWPORT BEACH, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. One World Sky

    EIN 990929441 · Headquarters: Berkeley, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. One World Solutions for Lrng Fd Inc

    EIN 383858525 · Headquarters: Los Angeles, CA, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  8. One World Stage & Screen

    EIN 463330211 · Headquarters: SEAL BEACH, CA, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  9. One World Unite Foundation

    EIN 812474117 · Headquarters: San Jose, CA, US · Food, Agriculture & Nutrition · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  10. One World United

    EIN 461744317 · Headquarters: Coronado, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  11. One Year Bible Inc

    EIN 900857943 · Headquarters: PALM SPRINGS, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. One805 Inc

    EIN 832571437 · Headquarters: SANTA BARBARA, CA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Oneader Hicks Ministries

    EIN 954681307 · Headquarters: Carson, CA, US · Religion Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  14. Onebrainscience

    EIN 994994720 · Headquarters: SAN FRANCISCO, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Onecalifornia

    EIN 300820405 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  16. Onecalifornia - Citizens Against the Costly Break-up of Our State

    EIN 830563654 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  17. Onecitylax

    EIN 264343670 · Headquarters: San Francisco, CA, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  18. Onecolture

    EIN 471909729 · Headquarters: indio, CA, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  19. Onedrumm

    EIN 862832204 · Headquarters: Claremont, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  20. Oneeighty Counseling and Education Inc

    EIN 352490976 · Headquarters: NEWHALL, CA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Onefuture Coachella Valley

    EIN 813653698 · Headquarters: PALM DESERT, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Onegeneration

    EIN 954066979 · Headquarters: VAN NUYS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Onegoodday Inc

    EIN 473404573 · Headquarters: gold river, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  24. Onehada USA

    EIN 334335979 · Headquarters: LOS ANGELES, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Onehealth Africa

    EIN 934747131 · Headquarters: Mountain View, CA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Oneheart for Autism

    EIN 821147617 · Headquarters: LOS ANGELES, CA, USA · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  27. Oneheart Productions

    EIN 943343766 · Headquarters: SAN FRANCISCO, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Onehope Foundation

    EIN 271530711 · Headquarters: SANTA ANA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990

  29. Oneill Education Foundation Inc

    EIN 320091086 · Headquarters: Mission Viejo, CA, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  30. ONeill Sea Odyssey

    EIN 770464784 · Headquarters: Santa Cruz, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Oneiro Inc

    EIN 593841181 · Headquarters: La Palma, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. OneJustice

    EIN 942589423 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. 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

  34. OneLegacy

    EIN 953138799 · Headquarters: AZUSA, CA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Onelegacy Foundation

    EIN 452936915 · Headquarters: AZUSA, CA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Onelife Institute

    EIN 800119973 · Headquarters: Oakland, CA, USA · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  37. Onelife of Kindness

    EIN 850524354 · Headquarters: VALLEY VLG, CA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  38. Onelifeonesmile

    EIN 422147967 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Onelight Theatre and Media Arts

    EIN 834371243 · Headquarters: Burbank, CA, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  40. Oneliving

    EIN 275087542 · Headquarters: West Hollywood, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  41. Onelove Family Foundation

    EIN 394101300 · Headquarters: EL CAJON, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Onelove Fourpaws

    EIN 922098916 · Headquarters: CARLSBAD, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Onemama

    EIN 261753153 · Headquarters: SAN FRANCISCO, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Oneness Garden

    EIN 331421041 · Headquarters: Encinitas, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Oneness Healing Foundation

    EIN 464444559 · Headquarters: Marina del Rey, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  46. Oneness Projects

    EIN 871924081 · Headquarters: EMERYVILLE, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Onenet Foundation Ethiopia

    EIN 833625470 · Headquarters: Oakland, CA, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  48. Oneoc

    EIN 952021700 · Headquarters: SANTA ANA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Oneonta Nursery School Corporation

    EIN 951994338 · Headquarters: SOUTH PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Oneopp Inc

    EIN 882989992 · Headquarters: LOS ANGELES, CA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  51. Onepassage

    EIN 472668704 · Headquarters: SAN FRANCISCO, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Oneplace Neurodevelopmental Research Center for Children and F

    EIN 873364282 · Headquarters: ENCINITAS, CA, USA · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  53. Onepoly

    EIN 392181246 · Headquarters: Sacramento, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Oneprojectorg

    EIN 463259572 · Headquarters: SAN FRANCISCO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. Oneprosper International

    EIN 472164125 · Headquarters: San Francisco, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Onepulse Inc

    EIN 464008602 · Headquarters: Los Angeles, CA, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  57. Onerae Inc

    EIN 843878621 · Headquarters: Torrance, CA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. OneReef Worldwide Stewardship

    EIN 464293324 · Headquarters: Santa Cruz, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Ones Ministry

    EIN 414434727 · Headquarters: Huntington Beach, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Onesie Twosie

    EIN 272098614 · Headquarters: Kensington, CA, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  61. Onesimo Land Conservancy

    EIN 454534815 · Headquarters: Bodega Bay, CA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  62. Onesimus Ministry

    EIN 954677360 · Headquarters: Buena Park, CA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. OneSky

    EIN 954714047 · Headquarters: Berkeley, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Onesky Global Aid Inc

    EIN 274337527 · Headquarters: Elk Grove, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  65. Oness International Inc

    EIN 465348146 · Headquarters: Los Angeles, CA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Onestem Village

    EIN 844054808 · Headquarters: Berkeley, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Onestephope

    EIN 821112112 · Headquarters: Redding, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Onestop Medical Center

    EIN 413014581 · Headquarters: PLEASANTON, CA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Oneswing Golf Academy

    EIN 881876237 · Headquarters: Elk Grove, CA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Onethousandthreads Org

    EIN 274010409 · Headquarters: Carmichael, CA, US · Crime & Legal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  71. Onetl Inc

    EIN 510154250 · Headquarters: SAN RAFAEL, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Onetribe Corporation

    EIN 991484524 · Headquarters: San Jose, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Oneup Financial Education Inc

    EIN 394071304 · Headquarters: Atherton, CA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Onevine Foundation

    EIN 992426227 · Headquarters: NEWPORT BEACH, CA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  75. Oneway Church Inc

    EIN 271857127 · Headquarters: BUENA PARK, CA, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  76. Oneway Outreach Inc

    EIN 450570497 · Headquarters: Los Angeles, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Oneway-up Organization Inc

    EIN 863673066 · Headquarters: spring valley, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Oneweekoneschool Foundation

    EIN 873621149 · Headquarters: PALO ALTO, CA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  79. OneWhale

    EIN 873396085 · Headquarters: San Clemente, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Oneworld Education Foundation

    EIN 814414572 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  81. Oneworld Holy Missions

    EIN 831350298 · Headquarters: WALNUT, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Oneworld Works

    EIN 942352049 · Headquarters: Venice, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  83. Oneworldanchor

    EIN 850851258 · Headquarters: Manhattan Beach, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Onf for Autism Inc

    EIN 450950668 · Headquarters: Temecula, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  85. Ong Family Foundation

    EIN 472177717 · Headquarters: SUNNYVALE, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. Ong Hing Foundation

    EIN 852579665 · Headquarters: SAN FRANCISCO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Ongara Ashram

    EIN 830425967 · Headquarters: Gold River, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Ongbou Chang Education Foundation

    EIN 832569235 · Headquarters: Sierra Madre, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  89. Ongdalsem Mission

    EIN 832008234 · Headquarters: Yorba Linda, CA, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  90. Onggi Mission

    EIN 834577800 · Headquarters: Tustin, CA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  91. Ongley R Ocon Inc

    EIN 832557129 · Headquarters: San Mateo, CA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  92. Onh Awareness

    EIN 873066134 · Headquarters: Huntington Beach, CA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Onix Public Health Nursing

    EIN 871320018 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  94. Onkai Health Foundation

    EIN 991030041 · Headquarters: Santa Rosa, CA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Onkar - The Oneness Charitable Society

    EIN 872414896 · Headquarters: Rancho Cucamonga, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Onkelos Inc

    EIN 465233985 · Headquarters: Santa Monica, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Onlife Prevention Organization

    EIN 264143944 · Headquarters: san diego, CA, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  98. Online Arts Charity

    EIN 331668756 · Headquarters: SAN JUAN CAPISTRANO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Online Church of America

    EIN 333251187 · Headquarters: Upland, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Online Creative Collective

    EIN 931871269 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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