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. Omaj Foundation Inc

    EIN 812681546 · Headquarters: Salinas, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Omalley Foundation

    EIN 952484314 · Headquarters: TORRANCE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. Omaois Multi-purpose Center

    EIN 203740396 · Headquarters: Hawaiian Gardens, CA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  4. Omar Bongo Foundation

    EIN 461102296 · Headquarters: GLENDALE, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  5. Omar Center for the Study of Civilizations

    EIN 731683978 · Headquarters: Los Angeles, CA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  6. Omar Jan Mayaar Foundation

    EIN 270802164 · Headquarters: Woodland Hills, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Omar Miller Foundation

    EIN 271594854 · Headquarters: Beverly Hills, CA, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  8. Omars Dream Foundation

    EIN 465381842 · Headquarters: SAN JOSE, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. Omas Angel Foundation

    EIN 462876920 · Headquarters: Anaheim, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Omaze Foundation Inc

    EIN 822113695 · Headquarters: Los Angeles, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. Omb Foundation

    EIN 814702025 · Headquarters: Mount Shasta, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  12. Ombac Wallabies Youth Rugby

    EIN 821095956 · Headquarters: LA MESA, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Ombeach

    EIN 472979289 · Headquarters: Manhattan Beach, CA, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  14. Ombience Inc

    EIN 264300641 · Headquarters: PACIFIC PALISADES, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  15. Ombudsman Advocacy Services Of

    EIN 770254944 · Headquarters: Bishop, CA, USA · Crime & Legal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  16. Ombudsman International Inc

    EIN 912197836 · Headquarters: BEVERLY HILLS, CA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Ombudsman Services of Northern California

    EIN 474836827 · Headquarters: West Sacramento, CA, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  18. Ombya Inc

    EIN 462711310 · Headquarters: LA JOLLA, CA, USA · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  19. Omc Family Chapel

    EIN 473578942 · Headquarters: LOS ANGELES, CA, USA · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  20. Omca Town Square Inc

    EIN 844279623 · Headquarters: OAKLAND, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Omd Museum

    EIN 862195773 · Headquarters: SAN BERNARDINO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Omega 320 Ministry Inc

    EIN 851283080 · Headquarters: LOS ANGELES, CA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Omega Alumni of Phi Sigma Kappa

    EIN 943163661 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Omega Beta Foundation

    EIN 464642839 · Headquarters: Hillsborough, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Omega Broadcasting Corporation Inc

    EIN 953823651 · Headquarters: Beaumont, CA, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  26. Omega Center

    EIN 330163066 · Headquarters: RIALTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  27. OMEGA CHAPTER OF BETA PHI MU Kristina Luna

    EIN 912159800 · Headquarters: San Jose, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Omega Community Charity Foundation

    EIN 330166791 · Headquarters: Oceanside, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. Omega Community Services Agency - O C S A

    EIN 300133563 · Headquarters: HARBOR CITY, CA, US · Housing & Shelter · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  30. Omega Educational Foundation

    EIN 954549444 · Headquarters: Los Angeles, CA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Omega Empowerment Foundation

    EIN 820782073 · Headquarters: Lancaster, CA, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. Omega Fire Ministries Riverside

    EIN 920519387 · Headquarters: Moreno Valley, CA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  33. Omega Foundation of Santa Clara Valley

    EIN 770156724 · Headquarters: San Jose, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Omega Gents Foundation Inc

    EIN 320493280 · Headquarters: LOS ANGELES, CA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Omega Gents Sports and Social Club

    EIN 680215780 · Headquarters: Rancho Cordova, CA, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  36. Omega Global Caring Ministries

    EIN 680607708 · Headquarters: SACRAMENTO, CA, USA · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  37. Omega House Corporation of Kappa Alpha Theta

    EIN 941042798 · Headquarters: SAN MARCOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Omega Lambda Zeta Educational Foundation

    EIN 842034976 · Headquarters: Sacramento, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Omega Learn

    EIN 871025814 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Omega Mental Health

    EIN 823851172 · Headquarters: FRESNO, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Omega Mission International Inc

    EIN 454556034 · Headquarters: CYPRESS, CA, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  42. Omega Nu Alpha Iota Chapter

    EIN 946094854 · Headquarters: SONORA, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Omega Nu Beta Chapter

    EIN 510212235 · Headquarters: Chico, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Omega Nu Tau Sorority Inc

    EIN 237209150 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  45. Omega Nu Tau Sorority Inc

    EIN 237295535 · Headquarters: La Mesa, CA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  46. Omega Point Institute

    EIN 521312278 · Headquarters: SANTA BARBARA, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Omega Psi Phi Franternity

    EIN 854343245 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Omega Psi Phi Franternity

    EIN 862019238 · Headquarters: Oceanside, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Omega Psi Phi Fraternity

    EIN 237383278 · Headquarters: Vallejo, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Omega Psi Phi Fraternity

    EIN 275196913 · Headquarters: San Jose, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Omega Psi Phi Fraternity

    EIN 275426567 · Headquarters: Los Angeles, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Omega Psi Phi Fraternity

    EIN 330309714 · Headquarters: Artesia, CA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  53. Omega Psi Phi Fraternity

    EIN 330545956 · Headquarters: SAN DIEGO, CA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  54. Omega Psi Phi Fraternity

    EIN 510208843 · Headquarters: Fair Oaks, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Omega Psi Phi Fraternity

    EIN 770107958 · Headquarters: Oxnard, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Omega Psi Phi Fraternity

    EIN 800649735 · Headquarters: Oxnard, CA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  57. Omega Psi Phi Fraternity

    EIN 953455347 · Headquarters: SAN DIEGO, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Omega Psi Phi Fraternity

    EIN 956150709 · Headquarters: Los Angeles, CA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  59. Omega Psi Phi Fraternity

    EIN 956150710 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Omega Psi Phi Fraternity Delta Iota Iota Chapter

    EIN 201125816 · Headquarters: Stockton, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  61. Omega Psi Phi Fraternity Inc 12Th District

    EIN 911631300 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Omega Psi Phi Fraternity Sigma Eta

    EIN 510208852 · Headquarters: Riverside, CA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  63. Omega Psi Phi Fraternity-rho Iota Iota Chapter

    EIN 461917888 · Headquarters: LAKEWOOD, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Omega Psi Phi Sigma Iota Scholarship Fund Inc

    EIN 943178579 · Headquarters: Oakland, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  65. Omega Refuge

    EIN 812341482 · Headquarters: Elk Grove, CA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  66. Omega Scholarship Endowment Fund Inc

    EIN 954528773 · Headquarters: LOS ANGELES, CA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  67. Omega Sigma Tau Inc

    EIN 270052547 · Headquarters: Los Angeles, CA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  68. Omegas Manna

    EIN 871583791 · Headquarters: Daly City, CA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Omeid International

    EIN 202957461 · Headquarters: LIVERMORE, CA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  70. Omejay Community Services

    EIN 823258557 · Headquarters: Lancaster, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Omeni LLC

    EIN 934737014 · Headquarters: ENCINO, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Omentum Research Foundation

    EIN 954832415 · Headquarters: San Gabriel, CA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  73. Omeric Rehabilitation Inc

    EIN 237107946 · Headquarters: North Hills, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  74. Omexey Charity Foundation

    EIN 332790175 · Headquarters: Daly City, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. OMG Everywhere

    EIN 453545189 · Headquarters: Altadena, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  76. Omg Women Outreaching Women

    EIN 811417246 · Headquarters: LOS ANGELES, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Omg Youth Sports

    EIN 843019475 · Headquarters: LOS ANGELES, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Omg-wtf Action

    EIN 832251946 · Headquarters: VAN NUYS, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  79. Omi Community Action Organization

    EIN 680572652 · Headquarters: San Francisco, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  80. Omical Musician Foundation

    EIN 992065928 · Headquarters: Los Angeles, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Omicron Delta Epsilon International Honor Society in Economics Inc

    EIN 510150232 · Headquarters: Redlands, CA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  82. Omicron Delta Epsilon Intl Honor Society in Economics Inc

    EIN 046050048 · Headquarters: Los Angeles, CA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  83. Omicron Delta Epsilon Intl Honor Society in Economics Inc

    EIN 742593299 · Headquarters: Oakland, CA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  84. Omicron Delta Epsilon Intl Honor Society in Economics Inc

    EIN 742593300 · Headquarters: moraga, CA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  85. Omicron Delta Epsilon Intl Honor Society in Economics Inc

    EIN 742593302 · Headquarters: San Bernardino, CA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  86. Omicron Delta Epsilon Intl Honor Society in Economics Inc

    EIN 742593326 · Headquarters: Pasadena, CA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  87. Omicron Delta Epsilon Intl Honor Society in Economics Inc

    EIN 742593328 · Headquarters: Stockton, CA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  88. Omicron Delta Epsilon Intl Honor Society in Economics Inc

    EIN 742593332 · Headquarters: Los Angeles, CA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  89. Omicron Kappa Building Corporation of Chi Omega

    EIN 942352842 · Headquarters: DAVIS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Omicron Kappa Chapter of Chi Omega

    EIN 942353210 · Headquarters: Davis, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Omicron Kappa Upsilon Honorary Dental Society

    EIN 237134356 · Headquarters: Loma Linda, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  92. Omicron Kappa Upsilon Honorary Dental Society

    EIN 954745228 · Headquarters: Camarillo, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Omicron Kappa Upsilon-honorary Dental Society

    EIN 237151701 · Headquarters: San Francisco, CA, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  94. Omicron Kappa Upsilon-honorary Dental Society

    EIN 462577545 · Headquarters: Pomona, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Omicron Kappa Upsilon-honorary Dental Society

    EIN 956133461 · Headquarters: Los Angeles, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Omicron Mu Chapter of Chi Omega

    EIN 261982056 · Headquarters: San Louis Obispo, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Omicron Mu Chapter of Chi Omega House Corporation

    EIN 680674211 · Headquarters: San Luis Obispo, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Omicron Mu Chapter Omega Psi Phi Fraternity Inc

    EIN 823718557 · Headquarters: Woodland Hills, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  99. Omicron Nu Society Inc

    EIN 956140123 · Headquarters: Burbank, CA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  100. Omicron Theta Chi Sorority

    EIN 371657167 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

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