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. Optimist International

    EIN 900992201 · Headquarters: Pacoima, CA, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  2. Optimist International

    EIN 901013032 · Headquarters: Piru, CA, US · Youth Development · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  3. Optimist International

    EIN 901016648 · Headquarters: West Hills, CA, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  4. Optimist International

    EIN 901019143 · Headquarters: Compton, CA, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  5. Optimist International

    EIN 912073621 · Headquarters: Atascadero, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Optimist International

    EIN 912171106 · Headquarters: California City, CA, US · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  7. Optimist International

    EIN 930917129 · Headquarters: Garden Grove, CA, US · Youth Development · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  8. Optimist International

    EIN 930917130 · Headquarters: Granada Hills, CA, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  9. Optimist International

    EIN 941647916 · Headquarters: sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  10. Optimist International

    EIN 941669228 · Headquarters: Visalia, CA, US · Youth Development · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  11. Optimist International

    EIN 941671774 · Headquarters: San Jose, CA, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  12. Optimist International

    EIN 942567622 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Optimist International

    EIN 942676266 · Headquarters: Porterville, CA, US · Youth Development · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  14. Optimist International

    EIN 942862770 · Headquarters: Auburn, CA, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  15. Optimist International

    EIN 943034671 · Headquarters: El Dorado Hills, CA, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  16. Optimist International

    EIN 946081007 · Headquarters: Redwood City, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Optimist International

    EIN 946086315 · Headquarters: Santa Rosa, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  18. Optimist International

    EIN 946086759 · Headquarters: Sacramento, CA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Optimist International

    EIN 946088346 · Headquarters: FRESNO, CA, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  20. Optimist International

    EIN 946102784 · Headquarters: Fesno, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. Optimist International

    EIN 946102905 · Headquarters: CUPERTINO, CA, US · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  22. Optimist International

    EIN 946102916 · Headquarters: San Carlos, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Optimist International

    EIN 946104878 · Headquarters: SAN JOSE, CA, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  24. Optimist International

    EIN 946107714 · Headquarters: SAN JOSE, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  25. Optimist International

    EIN 946121480 · Headquarters: SACRAMENTO, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Optimist International

    EIN 950612019 · Headquarters: los angeles, CA, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  27. Optimist International

    EIN 950950461 · Headquarters: Pomona, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Optimist International

    EIN 952078252 · Headquarters: RIVERSIDE, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. Optimist International

    EIN 952424513 · Headquarters: INGLEWOOD, CA, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  30. Optimist International

    EIN 952539109 · Headquarters: Pasadena, CA, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  31. Optimist International

    EIN 952543228 · Headquarters: South Gate, CA, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  32. Optimist International

    EIN 952545568 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  33. Optimist International

    EIN 953102597 · Headquarters: Bonita, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Optimist International

    EIN 953138291 · Headquarters: San Diego, CA, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  35. Optimist International

    EIN 953432408 · Headquarters: CERRITOS, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Optimist International

    EIN 953621782 · Headquarters: Solana Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Optimist International

    EIN 953782113 · Headquarters: WEST HILLS, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Optimist International

    EIN 953795545 · Headquarters: encino, CA, US · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  39. Optimist International

    EIN 953946804 · Headquarters: Burbank, CA, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  40. Optimist International

    EIN 954119564 · Headquarters: CANYON COUNTRY, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  41. Optimist International

    EIN 954203033 · Headquarters: Chatsworth, CA, US · Youth Development · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  42. Optimist International

    EIN 954255516 · Headquarters: Moorpark, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  43. Optimist International

    EIN 954308317 · Headquarters: San Dimas, CA, US · Youth Development · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  44. Optimist International

    EIN 954479539 · Headquarters: RESEDA, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  45. Optimist International

    EIN 956049639 · Headquarters: Oceanside, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  46. Optimist International

    EIN 956052047 · Headquarters: San Diego, CA, US · Youth Development · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  47. Optimist International

    EIN 956066694 · Headquarters: Ventura, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Optimist International

    EIN 956068642 · Headquarters: San Diego, CA, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  49. Optimist International

    EIN 956093568 · Headquarters: EL CENTRO, CA, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  50. Optimist International

    EIN 956093580 · Headquarters: Summerland, CA, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  51. Optimist International

    EIN 956093617 · Headquarters: Van Nuys, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Optimist International

    EIN 956093627 · Headquarters: San Diego, CA, US · Youth Development · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  53. Optimist International

    EIN 956095371 · Headquarters: Los Angeles, CA, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  54. Optimist International

    EIN 956096551 · Headquarters: Santa Paula, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Optimist International

    EIN 956099286 · Headquarters: Los Angeles, CA, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  56. Optimist International

    EIN 956099585 · Headquarters: Hemet, CA, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  57. Optimist International

    EIN 956122365 · Headquarters: MISSION HILLS, CA, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  58. Optimist International

    EIN 956122436 · Headquarters: HUNTINGTON BEACH, CA, US · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  59. Optimist International

    EIN 956123817 · Headquarters: Torrance, CA, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  60. Optimist International

    EIN 956130891 · Headquarters: Gardena, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Optimist International

    EIN 956130906 · Headquarters: Torrance, CA, US · Youth Development · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  62. Optimist International

    EIN 956130961 · Headquarters: Carlsbad, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Optimist International

    EIN 956143965 · Headquarters: OJAI, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Optimist International

    EIN 956143983 · Headquarters: Victorville, CA, US · Youth Development · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  65. Optimist International

    EIN 956146196 · Headquarters: Malibu, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Optimist International

    EIN 956146306 · Headquarters: Goleta, CA, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  67. Optimist International

    EIN 956209608 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Optimist International

    EIN 956210804 · Headquarters: APPLE VALLEY, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  69. Optimist International

    EIN 956220882 · Headquarters: PACIFIC PALISADES, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Optimist International

    EIN 956222638 · Headquarters: Palm Desert, CA, US · Youth Development · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  71. Optimist International

    EIN 956222879 · Headquarters: Hemet, CA, US · Youth Development · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  72. Optimist International - Club 14184

    EIN 770034474 · Headquarters: CAMARILLO, CA, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  73. Optimist International 14850 Optimist Club Ventura East Ca

    EIN 911988388 · Headquarters: VENTURA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Optimist International 15575 Oc of Montebello Ca

    EIN 237008884 · Headquarters: LOS ANGELES, CA, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  75. Optimist International of Point Loma The Optimist Club of Point Loma

    EIN 956093619 · Headquarters: San Diego, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Optimist International The Optimist Club of Lakeside

    EIN 956066409 · Headquarters: Lakeside, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Optimist Sacramento Valley All Star Football Game Inc

    EIN 942330881 · Headquarters: SACRAMENTO, CA, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  78. Optimist Volunteers for Youth

    EIN 941623628 · Headquarters: SAN GREGORIO, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Optimist Youth Band Inc

    EIN 952228051 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  80. Optimistic Traveler

    EIN 823279855 · Headquarters: SAN DIEGO, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  81. Optimistic Visions

    EIN 331583969 · Headquarters: San Diego, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Optimizing National Education

    EIN 330744619 · Headquarters: Montebello, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Optimizing People Corporation

    EIN 852003716 · Headquarters: Rancho Cucamonga, CA, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. Optimum Health Centre an Institute for the Mind Body & Spirit

    EIN 943335355 · Headquarters: ROSEVILLE, CA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Optimum Leadership Consulting

    EIN 452604802 · Headquarters: Pasadena, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  86. Optimum Life Educational Foundation

    EIN 813690366 · Headquarters: Torrance, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Optimum Wellness Group Inc

    EIN 371990682 · Headquarters: CLEARLAKE, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Option House

    EIN 953760212 · Headquarters: SAN BERNARDINO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Options Alternatives & Resolutions

    EIN 330774807 · Headquarters: Palmdale, CA, US · Housing & Shelter · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  90. Options Basketball Academy

    EIN 922254890 · Headquarters: ROSAMOND, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Options Beyond the Box

    EIN 061783787 · Headquarters: Anaheim, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  92. Options Educational Foundation Inc

    EIN 932025382 · Headquarters: PITTSBURG, CA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  93. Options Family of Services

    EIN 770109107 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Options for All Holding Company

    EIN 333003337 · Headquarters: SAN DIEGO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Options for All Inc

    EIN 830471805 · Headquarters: SAN DIEGO, CA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Options for Fathers Inc

    EIN 050565030 · Headquarters: Elk Grove, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Options for Learning

    EIN 953602641 · Headquarters: West Covina, CA, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Options for Life Foundation

    EIN 451073059 · Headquarters: CALABASAS, CA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Options For Youth

    EIN 954527949 · Headquarters: Irwindale, CA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990

  100. Options for Youth - Burbank Inc

    EIN 954644026 · Headquarters: PASADENA, CA, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990

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