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. Royalty Soccer

    EIN 862869632 · Headquarters: Ontario, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Royalty Soccer League

    EIN 474895706 · Headquarters: Ontario, CA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  3. Sacred Order of St Michael and St Hilda

    EIN 900775999 · Headquarters: Ontario, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Safe and Affordable Housing Inc

    EIN 272011159 · Headquarters: ONTARIO, CA, US · Housing & Shelter · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  5. San Secondo Dasti Council 12938

    EIN 330968683 · Headquarters: Ontario, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Sano Health Arm

    EIN 884409940 · Headquarters: Ontario, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Santa Claus of the Chaffey District Inc

    EIN 956095660 · Headquarters: Ontario, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Scpga Foundation Inc

    EIN 330468104 · Headquarters: ONTARIO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Screamin Eagle Operations

    EIN 871742821 · Headquarters: ONTARIO, CA, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. Sds Foundation Inc

    EIN 862135095 · Headquarters: Ontario, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Seeds of Hope for Veterans

    EIN 393877685 · Headquarters: Ontario, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Self-engineered Youth

    EIN 812908627 · Headquarters: Ontario, CA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  13. Sickle Cell Disease Foundation of California

    EIN 956155962 · Headquarters: ONTARIO, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Signs of Community

    EIN 462975559 · Headquarters: ONTARIO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  15. Silliman University College of Nursing Alumni Association Intl

    EIN 562673755 · Headquarters: Ontario, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Sks Park Family Foundation

    EIN 931830400 · Headquarters: ONTARIO, CA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. So Cal Eagles Football Inc

    EIN 261642744 · Headquarters: ontario, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  18. So Cal Seminoles Youth Football and Cheer

    EIN 472836843 · Headquarters: Ontario, CA, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  19. So Cal Xplosion Baseball

    EIN 271352565 · Headquarters: Ontario, CA, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  20. Society for Marketing Professional Services

    EIN 823568394 · Headquarters: Ontario, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Society for Vector Ecology

    EIN 237109235 · Headquarters: ONTARIO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Solutions Diversifed a Non Profit Corporation

    EIN 753082887 · Headquarters: Ontario, CA, US · Housing & Shelter · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  23. Southern CA Agricultural Land Foundation

    EIN 330392136 · Headquarters: Ontario, CA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Southern California Disc Golf Club

    EIN 330843446 · Headquarters: Ontario, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Southern California Mothers of Multiples Clubs Incorporated

    EIN 810816175 · Headquarters: Ontario, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Southern California Residential Drywall Contract Administration Committee Inc

    EIN 954404955 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Southland Symphony Orchestra Inc

    EIN 454842767 · Headquarters: Ontario, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Sporting California Inc

    EIN 872208880 · Headquarters: ONTARIO, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Springlife Global Church and Ministries

    EIN 463446356 · Headquarters: Ontario, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Steve Russo Evangelistic Team

    EIN 953877426 · Headquarters: Ontario, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Summer Place Incorporated

    EIN 330516731 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Swaralaya

    EIN 863882801 · Headquarters: Ontario, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Sword & Spirit Ministries

    EIN 330365314 · Headquarters: Ontario, CA, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  34. Tcor Theios Divinity

    EIN 461747361 · Headquarters: Ontario, CA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Terri Large Charitable Trust

    EIN 456919395 · Headquarters: Ontario, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. The Arphanage

    EIN 330874012 · Headquarters: Ontario, CA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  37. The Baptist Foundation of California

    EIN 941375834 · Headquarters: ONTARIO, CA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  38. The Block Foundation Inc

    EIN 872120427 · Headquarters: Ontario, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  39. The Den Basketball Club Corp

    EIN 993039096 · Headquarters: Ontario, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. The Hhmc Foundation

    EIN 863488950 · Headquarters: ONTARIO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. The Inland Empire Amateur Radio Club

    EIN 330267841 · Headquarters: Ontario, CA, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  42. The Masonic Hall Association of Ontario California

    EIN 956195819 · Headquarters: Ontario, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. The Shops at Dos Lagos Foundation

    EIN 883386559 · Headquarters: ONTARIO, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. The Southern California Section of the Prof Golfers' Association of America Inc

    EIN 952388297 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Theotokos 309

    EIN 863791999 · Headquarters: Ontario, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Therapy Lounge

    EIN 995147457 · Headquarters: ONTARIO, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Thrive Community Services Inc

    EIN 991025158 · Headquarters: ONTARIO, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Toastmasters International

    EIN 208790480 · Headquarters: Ontario, CA, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  49. Toastmasters International

    EIN 900116984 · Headquarters: Ontario, CA, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  50. Toastmasters International

    EIN 900818763 · Headquarters: Ontario, CA, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  51. Toastmasters International

    EIN 901139719 · Headquarters: Ontario, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  52. Toastmasters International

    EIN 901254869 · Headquarters: Ontario, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  53. Touch Ones United Creating Hope Inc

    EIN 201109199 · Headquarters: ONTARIO, CA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Tradesmen Gospel Quartet

    EIN 953749331 · Headquarters: Ontario, CA, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  55. Travelers Aid of the Inland Empire

    EIN 330520460 · Headquarters: Ontario, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Troops of Saint George 157

    EIN 393355716 · Headquarters: Ontario, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Tropicale Compassion Fund

    EIN 881999051 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  58. Truth in Love Family Ministries Inc

    EIN 208444376 · Headquarters: ONTARIO, CA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Ufcw Western States Superfund

    EIN 912168483 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Ujima People Helping People

    EIN 330776246 · Headquarters: ontario, CA, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  61. Unicare Community Health Center

    EIN 954746420 · Headquarters: ONTARIO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Unidos Por La Musica

    EIN 274530036 · Headquarters: Ontario, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. United Brotherhood of Carpenters Local Union 944

    EIN 951318139 · Headquarters: ONTARIO, CA, USA · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990

  64. United Family Council

    EIN 208639106 · Headquarters: Ontario, CA, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  65. United Food and Commercial Workers International Union

    EIN 310954588 · Headquarters: Ontario, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Uniting Sports & Kids

    EIN 352283769 · Headquarters: Ontario, CA, US · Youth Development · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  67. Upland Hills Country Club Mens Golf Association Inc

    EIN 330019481 · Headquarters: Ontario, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  68. Upper Room Family Foundation

    EIN 921413377 · Headquarters: ONTARIO, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Van Dem Meer Foundation Inc

    EIN 204054177 · Headquarters: Ontario, CA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  70. Veterans of Foreign Wars Department of California

    EIN 237144750 · Headquarters: ONTARIO, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Vineyard Stem Pto

    EIN 992906948 · Headquarters: Ontario, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Warehouse Worker Resource Center

    EIN 452287926 · Headquarters: Ontario, CA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. West Africa Cancer Foundation

    EIN 900421951 · Headquarters: Ontario, CA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  74. West Coast Percussion Alliance Dba Southern Calif Percussion Alliance

    EIN 900394087 · Headquarters: Ontario, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. West End Executives Association Inc

    EIN 330306085 · Headquarters: Ontario, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. West End Family Couns Svcs Foundation

    EIN 950994452 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. West End Family Counseling Service

    EIN 951946482 · Headquarters: ONTARIO, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Western Credit Union Management School

    EIN 954529650 · Headquarters: ONTARIO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Western States Drywalllathing Industry Labor-mngmnt Cooperation Committee Inc

    EIN 953885928 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Wheeler Alice Colby Tuw

    EIN 237367435 · Headquarters: ONTARIO, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  81. Widows Oil Inc

    EIN 463644628 · Headquarters: Ontario, CA, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  82. William Rojas Scholarship Foundatio

    EIN 991482153 · Headquarters: Ontario, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Wing Foundation

    EIN 815142364 · Headquarters: ONTARIO, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Wirsiy's Rays of Hope Foundation

    EIN 883273213 · Headquarters: ONTARIO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  85. Women in Progress

    EIN 874113750 · Headquarters: Ontario, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Woodcrest Junior High Music Boosters

    EIN 562309489 · Headquarters: Ontario, CA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  87. Woodmen of America

    EIN 821496791 · Headquarters: ONTARIO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Worker Resource Center of the Americas Inc

    EIN 871147386 · Headquarters: ONTARIO, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  89. Working Beauceron Association Inc

    EIN 874637938 · Headquarters: ONTARIO, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. World Heritage Protection Foundation

    EIN 821788582 · Headquarters: ONTARIO, CA, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  91. Wright on Time Youth and Family Services

    EIN 330815136 · Headquarters: Ontario, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Yips Golf Club

    EIN 921718646 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Youth Connection of the Inland Empire Inc

    EIN 522282400 · Headquarters: ONTARIO, CA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Youth for Education Foundation

    EIN 352475280 · Headquarters: Ontario, CA, US · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  95. Youthpower Community Solutions

    EIN 274413788 · Headquarters: Ontario, CA, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  96. Zeta Fund

    EIN 330449060 · Headquarters: Ontario, CA, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

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