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. My Fathers Glory Foundation

    EIN 383846699 · Headquarters: Ontario, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Nami-chino Valley

    EIN 912102427 · Headquarters: Ontario, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  3. National Air Traffic Controllers Association

    EIN 330334910 · Headquarters: Ontario, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. National Association of Letter Carriers Branch 1439

    EIN 330489438 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. National Black Leadership Caucus

    EIN 824886203 · Headquarters: Ontario, CA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Nevada Credit Union League Inc

    EIN 880106501 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. New Creation Behavioral Healthcare Foundation

    EIN 464273229 · Headquarters: ONTARIO, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. New Dimensions Community Services

    EIN 204492303 · Headquarters: Ontario, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. New Foundation in Christ Corporation

    EIN 333554375 · Headquarters: Ontario, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. New Life Evangelical Ministries

    EIN 922359073 · Headquarters: Ontario, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. New Life on Wheels Youth in Crisis Group Inc

    EIN 453695168 · Headquarters: Ontario, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  12. New Life Youth Foundation Inc

    EIN 800079511 · Headquarters: ONTARIO, CA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. New Testament Community Outreach Inc

    EIN 330417196 · Headquarters: Ontario, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  14. Newman Kahlon Foundation Corp

    EIN 833172022 · Headquarters: Ontario, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Next to You

    EIN 991104204 · Headquarters: Ontario, CA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Nf Family Foundation

    EIN 460941315 · Headquarters: Ontario, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  17. North America Ai Medical Foundation

    EIN 934791355 · Headquarters: ONTARIO, CA, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Oaks Middle School Band and Auxiliaries Booster Club

    EIN 330834931 · Headquarters: Ontario, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Obizi Family Union

    EIN 204565797 · Headquarters: Ontario, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  20. Ohlone Tribe of Carmel First Settler of Chino Valley Ca Inc

    EIN 464106484 · Headquarters: ONTARIO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Ontario Cemetery Association

    EIN 951067380 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Ontario Chamber of Commerce

    EIN 951989644 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Ontario Chamber of Commerce Foundation

    EIN 912130958 · Headquarters: ONTARIO, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Ontario Christian School Foundation

    EIN 237419983 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  25. Ontario Christian Schools

    EIN 951809575 · Headquarters: Ontario, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Ontario Community Center

    EIN 815311195 · Headquarters: Ontario, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  27. Ontario Fastpitch Softball Associat

    EIN 200452209 · Headquarters: ONTARIO, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Ontario Fire Fighters Association Local 1430

    EIN 956120574 · Headquarters: Ontario, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Ontario Fire Fighters Local 1430 Retiree Healthcare Savings Trust

    EIN 810696905 · Headquarters: ONTARIO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Ontario Heritage

    EIN 800408407 · Headquarters: Ontario, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Ontario High School Alumni Association

    EIN 364831497 · Headquarters: Ontario, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Ontario Hispanic Chamber of Commerce

    EIN 330924071 · Headquarters: Ontario, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Ontario Hispanic Chamber of Commerce Foundation

    EIN 823143243 · Headquarters: Ontario, CA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Ontario Lodge No 345 of the Independent Order of Odd Fellows

    EIN 237594359 · Headquarters: Ontario, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Ontario Montclair Teachers Association

    EIN 952309695 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Ontario Mountain View Little League

    EIN 330073995 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Ontario Outlaws Junior All-american Tackle Football and Cheer

    EIN 261223427 · Headquarters: Ontario, CA, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  38. Ontario Pd B2v Mixed

    EIN 331735850 · Headquarters: ONTARIO, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Ontario Police Explorer Program Inc

    EIN 331846104 · Headquarters: Ontario, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Ontario Police Mgt Group

    EIN 330755564 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Ontario Police Officers Assn Inc

    EIN 951596157 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Ontario Police Officers Association Widows and Orphans Fund

    EIN 421655945 · Headquarters: ONTARIO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Ontario Police Peer Support Foundation Inc

    EIN 393214548 · Headquarters: Ontario, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Ontario Professional Firefighters Foundation

    EIN 301190402 · Headquarters: Ontario, CA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Ontario Sister Cities

    EIN 901906857 · Headquarters: ontario, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Ontario Unit No 112 District No 25 American Legion Auxiliary

    EIN 454928416 · Headquarters: ONTARIO, CA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Ontario Youth Activities League

    EIN 823718566 · Headquarters: Ontario, CA, US · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  48. Ontario-montclair School District Facilities Corporation

    EIN 912035392 · Headquarters: Ontario, CA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  49. Ontario-montclair Schools Foundation

    EIN 900716973 · Headquarters: ONTARIO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Open Arms Makes A Difference

    EIN 272117045 · Headquarters: Ontario, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Open Your Heat Foundation

    EIN 260728423 · Headquarters: ONTARIO, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  52. Orion Schools Inc

    EIN 463858127 · Headquarters: ONTARIO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Our Hands of Love Corporation

    EIN 934738696 · Headquarters: ONTARIO, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Pan American Missionary Society

    EIN 946108685 · Headquarters: Ontario, CA, US · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  55. Parent Booster USA Inc

    EIN 473802656 · Headquarters: Ontario, CA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  56. Parent Booster USA Inc

    EIN 883714282 · Headquarters: Ontario, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Parent Booster USA Inc

    EIN 993463954 · Headquarters: Ontario, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Parent Booster USA Inc

    EIN 993481805 · Headquarters: Ontario, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Parent Booster USA Inc

    EIN 994035558 · Headquarters: Ontario, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Parent Booster USA Inc

    EIN 995079372 · Headquarters: Ontario, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Pasadena Area Opera Trust

    EIN 956386887 · Headquarters: ONTARIO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Peace Cottage Incorporated

    EIN 884064921 · Headquarters: ONTARIO, CA, US · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Perros Boxing

    EIN 393192392 · Headquarters: ONTARIO, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Philanthropy Handson Inc

    EIN 853146880 · Headquarters: Ontario, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Pomona Valley Community Concert Association Inc

    EIN 953675770 · Headquarters: Ontario, CA, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  66. Powerhouse Est 9 5 16

    EIN 822522428 · Headquarters: ONTARIO, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Prayers for Pets

    EIN 813773250 · Headquarters: Ontario, CA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  68. Prime Healthcare

    EIN 208065139 · Headquarters: Ontario, CA, United States · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Pro Grow Sports Academy

    EIN 992372778 · Headquarters: Ontario, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Professional Advisory Council Inc

    EIN 953398931 · Headquarters: Ontario, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  71. Promoters for Better Health

    EIN 833877539 · Headquarters: Ontario, CA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  72. Psycho Clown Posse

    EIN 992054616 · Headquarters: ontario, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Pta California Congress of Parents

    EIN 330426515 · Headquarters: ONTARIO, CA, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  74. Pta California Congress of Parents

    EIN 900904020 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Pta California Congress of Parents 4703 Ranch View Elementary

    EIN 330499875 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  76. Pta California Congress of Parents Teachers & Students Inc

    EIN 020712967 · Headquarters: Ontario, CA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  77. Pta California Congress of Parents Teachers & Students Inc

    EIN 330183752 · Headquarters: Ontario, CA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  78. Pta California Congress of Parents Teachers & Students Inc

    EIN 330376560 · Headquarters: Ontario, CA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  79. Pta California Congress of Parents Teachers & Students Inc

    EIN 330376563 · Headquarters: Ontario, CA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  80. Pta California Congress of Parents Teachers & Students Inc

    EIN 900894574 · Headquarters: Ontario, CA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  81. Pta California Congress of Parents Teachers & Students Inc

    EIN 956205162 · Headquarters: Ontario, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Pta California Congress of Parents Teachers and Students Inc

    EIN 743069017 · Headquarters: Ontario, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  83. Pta Congress of Parents Teachers & Students Inc

    EIN 901035778 · Headquarters: Ontario, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  84. Quast Family Foundation

    EIN 331918996 · Headquarters: Ontario, CA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Queen of Hearts Youth Services

    EIN 933295691 · Headquarters: Ontario, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Raies Murr Educational Trust

    EIN 956932192 · Headquarters: Ontario, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Real Journey Academies

    EIN 263798438 · Headquarters: ONTARIO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Real Journey Academies Foundation

    EIN 320463182 · Headquarters: ONTARIO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Reap What You Sew Empowerment Services Inc

    EIN 472093491 · Headquarters: Ontario, CA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  90. Reliant Asset Management Solutions

    EIN 473300919 · Headquarters: ONTARIO, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Religiouseconomiceducational Development Corporation-reed Co

    EIN 461253979 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  92. Rental Services Industry Foundation

    EIN 943113063 · Headquarters: ontario, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. Rescue the Children of Africa

    EIN 474623580 · Headquarters: ONTARIO, CA, US · Social Science · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  94. Resilient Youth Sports Academy

    EIN 853241593 · Headquarters: Ontario, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Richard Myles Johnson Foundation

    EIN 956141173 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  96. Robby Coachman Impact Generation Foundation

    EIN 934683344 · Headquarters: Ontario, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Rockys Rest Stop

    EIN 990733342 · Headquarters: Ontario, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Rotary Club of Ontario Foundation

    EIN 452069308 · Headquarters: Ontario, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Rotary International

    EIN 951067528 · Headquarters: Ontario, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  100. Route 66 Reunion

    EIN 462772227 · Headquarters: ONTARIO, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

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