Nonprofits in Ontario, California

Nonprofits in Ontario, California. Browse 496 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. 4 R Kids 4 R Future Inc

    EIN 472066037 · Headquarters: Ontario, CA, US · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  2. 4Th Watch Educational Services

    EIN 994695037 · Headquarters: ONTARIO, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. 66 Music Foundation

    EIN 332442814 · Headquarters: ONTARIO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. 88 Impact Foundation

    EIN 465573389 · Headquarters: Ontario, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  5. Abba Father Ministries

    EIN 205449155 · Headquarters: Ontario, CA, USA · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  6. Above the Rest Academy

    EIN 831353003 · Headquarters: Ontario, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Above the Rest Barber Apprenticeship Program

    EIN 464576119 · Headquarters: ONTARIO, CA, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  8. Academy for Youth Education

    EIN 920867698 · Headquarters: Ontario, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Adonai Agape Mission Inc

    EIN 260188723 · Headquarters: ONTARIO, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Adrians World

    EIN 825056571 · Headquarters: ONTARIO, CA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. African American Correctional Employees Association

    EIN 371534685 · Headquarters: Ontario, CA, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  12. Airconditioning Refrigeration and Mechanical Contractors Association of Southern Ca Inc

    EIN 951996177 · Headquarters: ONTARIO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Aktiva Nutrition & Prevention Hub

    EIN 853633173 · Headquarters: ONTARIO, CA, USA · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  14. Alas De Socorro International

    EIN 954725075 · Headquarters: Ontario, CA, US · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  15. All American Motorsports Foundation

    EIN 271057918 · Headquarters: ONTARIO, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. All Americans Baseball Club

    EIN 461785407 · Headquarters: Ontario, CA, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  17. All by Him International

    EIN 471223023 · Headquarters: Ontario, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. All in 1 Choices Inc

    EIN 842638518 · Headquarters: Ontario, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Alta Loma Educators Association

    EIN 953645753 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Amazing Renaissance

    EIN 995038525 · Headquarters: Ontario, CA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Amazing Stars Shining Bright

    EIN 830636204 · Headquarters: Ontario, CA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Amercian Legion Ontario Post 112

    EIN 950491445 · Headquarters: Ontario, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  23. American Buddhism Temple

    EIN 994500874 · Headquarters: ONTARIO, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. American Federation of State County & Municipal Employees

    EIN 510250340 · Headquarters: ONTARIO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. American I-Ching Association

    EIN 320490610 · Headquarters: Ontario, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  26. American International Anti-aging Medical Council

    EIN 393774435 · Headquarters: ONTARIO, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. American Oriental Cultural Foundation

    EIN 330053594 · Headquarters: Ontario, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  28. American Service To India

    EIN 953675142 · Headquarters: Ontario, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. American Youth Obesity Research & Prevention Foundation Ayorp

    EIN 461315223 · Headquarters: ONTARIO, CA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Ampac Tri-State CDC Inc

    EIN 753192344 · Headquarters: Ontario, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Andrew Winfield Richards Foundation

    EIN 330747999 · Headquarters: ONTARIO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. Anthesis Services

    EIN 952465264 · Headquarters: ONTARIO, CA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Arahuka Aamega

    EIN 273689366 · Headquarters: ONTARIO, CA, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  34. Arcadian Shores Manor

    EIN 330227255 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Archetype Pattern Workshop

    EIN 863001343 · Headquarters: Ontario, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Arroyo Parent Teacher Organization

    EIN 330737330 · Headquarters: ONTARIO, CA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  37. Art and Science Cultural Center

    EIN 850832073 · Headquarters: Ontario, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Artcentrik Inc

    EIN 812101096 · Headquarters: Ontario, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Arts Area

    EIN 813551663 · Headquarters: ONTARIO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Asbestos Workers Joint Apprenticeship Fund

    EIN 952222341 · Headquarters: Ontario, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Asociacion De Clubes Jaliscienses De California

    EIN 831333342 · Headquarters: ONTARIO, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Associated Mountain View Teachers

    EIN 330207298 · Headquarters: Ontario, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Autism Deaf Empowerment Advocacy Foundation Inc

    EIN 474461752 · Headquarters: ONTARIO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990

  44. Baiyun Taoism Foundation

    EIN 993919315 · Headquarters: ONTARIO, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Baldy View Rop Foundation

    EIN 954531749 · Headquarters: Ontario, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Bangladeshi Community of Inland Empire Corporation

    EIN 920613612 · Headquarters: ONTARIO, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Banner of Love

    EIN 921507646 · Headquarters: Ontario, CA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Be-Ending Inc

    EIN 995120314 · Headquarters: Ontario, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Beak-doo-am Riverside Mission

    EIN 912169649 · Headquarters: ONTARIO, CA, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  50. Beauty for Ashes

    EIN 260297611 · Headquarters: Ontario, CA, US · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. Bella and Sunshine Rescue Inc

    EIN 880817296 · Headquarters: Ontario, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Benevolent & Protective Order of Elks No 1419

    EIN 950541045 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Benson House Inc

    EIN 330660319 · Headquarters: ONTARIO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Bilingual Family Counseling Service

    EIN 953105124 · Headquarters: ONTARIO, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2015 · Primary form: IRS Form 990

  55. Bless & Be Blessed Inc

    EIN 471536848 · Headquarters: Ontario, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Born to Win Athlete Development

    EIN 393248427 · Headquarters: Ontario, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Brethren in Christ Church Community Services of Ontario Inc

    EIN 330931066 · Headquarters: ONTARIO, CA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  58. Building Bridges Foster Family Agency

    EIN 562635892 · Headquarters: Ontario, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Cabd S Foundation Inc

    EIN 833122706 · Headquarters: ONTARIO, CA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Cal Chiefs EMS Section South

    EIN 822784009 · Headquarters: ONTARIO, CA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Calcs Group

    EIN 831383048 · Headquarters: ONTARIO, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. California Alliance for Golf

    EIN 260532039 · Headquarters: ONTARIO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. California Council on Gerontology and Geriatrics

    EIN 953726464 · Headquarters: ONTARIO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. California Credit Union League

    EIN 940357265 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. California Federation of Womens Clubs

    EIN 951385676 · Headquarters: Ontario, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  66. California Inland Empire District Export Council

    EIN 223879997 · Headquarters: Ontario, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  67. California Step Association

    EIN 900774857 · Headquarters: Ontario, CA, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  68. California Tactical Emergency Medical Support Initiative and Council

    EIN 465124812 · Headquarters: ONTARIO, CA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  69. California Teachers Association Associated Chaffey Teachers

    EIN 952426143 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Call for the Wild Foundation

    EIN 922963076 · Headquarters: ONTARIO, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Camalaniugan Circle USA

    EIN 680559691 · Headquarters: ONTARIO, CA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Camalaniugan National High School Alumni Association International

    EIN 900681736 · Headquarters: ONTARIO, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Cancer Free Clouds

    EIN 814666798 · Headquarters: ONTARIO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  74. Cardenas Markets Foundation

    EIN 710977935 · Headquarters: ONTARIO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Care Advocates Inc

    EIN 821383710 · Headquarters: ONTARIO, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Carpenters Local Union 909

    EIN 831484968 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Casa De Shalom

    EIN 475597728 · Headquarters: ONTARIO, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  78. Casa Misionera Jesucristo Es La Salvacion Y La Vida

    EIN 472085638 · Headquarters: ONTARIO, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Cavion Care Residential Services

    EIN 394806340 · Headquarters: Ontario, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Cayetanos Home for Children

    EIN 204628268 · Headquarters: Ontario, CA, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  81. Celtic Soccer League

    EIN 330381226 · Headquarters: ONTARIO, CA, USA · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990

  82. Center for Modern China Studies Inc

    EIN 204595706 · Headquarters: ONTARIO, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Center of Christ Ministries

    EIN 330805012 · Headquarters: ONTARIO, CA, USA · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990

  84. Chaffey Community Art Association

    EIN 952390657 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Chaffey High School Alumni Association

    EIN 330476647 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Charlees Angels Inc

    EIN 332189506 · Headquarters: Ontario, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Chinese American Ceo Organization

    EIN 954598584 · Headquarters: ONTARIO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Chinese American Research and Education Association

    EIN 813008338 · Headquarters: ONTARIO, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Christian Business Ministries

    EIN 954231341 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  90. Christian Education Advice Center

    EIN 832283991 · Headquarters: ONTARIO, CA, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. Christians in Service to Others Cisto

    EIN 464004482 · Headquarters: ONTARIO, CA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Christmas on Euclid Experience

    EIN 471837187 · Headquarters: ONTARIO, CA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Cleanse

    EIN 333475169 · Headquarters: ONTARIO, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Cleer-ii

    EIN 395119507 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Club Juvenil Soccer Organization

    EIN 810832799 · Headquarters: ONTARIO, CA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  96. Club Manalisco USA International Benefit Org Inc

    EIN 800851387 · Headquarters: ONTARIO, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  97. Club West Sports Academy Inc

    EIN 872183970 · Headquarters: ONTARIO, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Collective Rhythm Outreach

    EIN 332466356 · Headquarters: Ontario, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Colony High School Band Program Inc

    EIN 852856185 · Headquarters: Ontario, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Colony High School Bands Boosters

    EIN 822046471 · Headquarters: ONTARIO, CA, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

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