Nonprofits in Ontario, Oregon

Nonprofits in Ontario, Oregon. Browse 149 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. Aero Head Soaring Club Inc

    EIN 931343753 · Headquarters: Ontario, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Altruistic Recovery Llc

    EIN 991324325 · Headquarters: ONTARIO, OR, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. American Federation of State County & Municipal Employees

    EIN 521921719 · Headquarters: Ontario, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. American Federation of State County & Municipal Employees

    EIN 900638290 · Headquarters: ONTARIO, OR, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  5. American Legion

    EIN 237026608 · Headquarters: Ontario, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. American Legion 148 Monument

    EIN 237026597 · Headquarters: Ontario, OR, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  7. American Legion Auxiliary

    EIN 743239238 · Headquarters: Ontario, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Ancient Free & Accepted Masons of Oregon

    EIN 237439847 · Headquarters: ONTARIO, OR, USA · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  9. Ancient Free & Accepted Masons of Oregon Dba Acacia Lodge 118

    EIN 237590361 · Headquarters: ONTARIO, OR, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. Annex Pta

    EIN 923821031 · Headquarters: Ontario, OR, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. Argus Observer Employee Committee

    EIN 471154182 · Headquarters: Ontario, OR, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  12. Benevolent Protective Order of Elks Ontario Lodge 1690

    EIN 930341188 · Headquarters: ONTARIO, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Better Together Inc

    EIN 461312891 · Headquarters: Ontario, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Boys & Girls Club of Western Treasure Valley

    EIN 208035378 · Headquarters: ONTARIO, OR, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Butterfly Ministries

    EIN 930915551 · Headquarters: Ontario, OR, US · Religion Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  16. Cascade Field Trial Club

    EIN 883436473 · Headquarters: ONTARIO, OR, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Chaser Parents Club Inc

    EIN 680234579 · Headquarters: ontario, OR, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  18. Community Concerts of Treasure Valley

    EIN 930884249 · Headquarters: Ontario, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Community in Action

    EIN 264061084 · Headquarters: Ontario, OR, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Dairy Herd Improvement Association Malheur County

    EIN 930401766 · Headquarters: Ontario, OR, US · Food, Agriculture & Nutrition · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  21. Delight in Dreams Learning Center & Special Services

    EIN 832468713 · Headquarters: Ontario, OR, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Disabled American Veterans

    EIN 311342384 · Headquarters: Ontario, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Eastern Oregon Center for Independent Living

    EIN 931275137 · Headquarters: ONTARIO, OR, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Eastern Oregon Chapter of Credit Unions

    EIN 462299024 · Headquarters: Ontario, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Elderberry Lane- a Place for Kids

    EIN 825211905 · Headquarters: Ontario, OR, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Euvalcree

    EIN 462224467 · Headquarters: ONTARIO, OR, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Euvalcree Actio

    EIN 825018607 · Headquarters: ONTARIO, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Faith Covenant Apostolic Ministries

    EIN 462428848 · Headquarters: Ontario, OR, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  29. Four Rivers Community Radio

    EIN 873210143 · Headquarters: Ontario, OR, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Four Rivers Community School

    EIN 412097605 · Headquarters: Ontario, OR, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Four Rivers Cultural Center and Museum

    EIN 930989730 · Headquarters: ONTARIO, OR, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Four Rivers Gleaning Association

    EIN 931290865 · Headquarters: Ontario, OR, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  33. Four Rivers Health Care

    EIN 931304536 · Headquarters: ONTARIO, OR, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Four Rivers Healthy Community Inc

    EIN 202590790 · Headquarters: ONTARIO, OR, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Four Rivers Welcome Center

    EIN 861715109 · Headquarters: Ontario, OR, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Friends of Ontario Fire Department

    EIN 800229277 · Headquarters: Ontario, OR, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  37. Friends of the Ontario Community Library Inc

    EIN 930940962 · Headquarters: ontario, OR, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Friends of the Owyhee

    EIN 832527575 · Headquarters: ONTARIO, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Frontier Leadership Network Inc

    EIN 273957243 · Headquarters: Ontario, OR, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  40. Future Farmers of America State

    EIN 931206804 · Headquarters: ONTARIO, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Gayway Womans Bowling Association

    EIN 826038495 · Headquarters: Ontario, OR, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  42. Giggles & Grace Early Learning Center

    EIN 462004348 · Headquarters: ONTARIO, OR, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Golden Chain 103 Order of Eastern Star

    EIN 900639857 · Headquarters: Ontario, OR, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  44. Golden Rule Chapter No 131 Order of the Eastern Star of Oregon

    EIN 273926867 · Headquarters: Ontario, OR, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Grand Council of Cryptic Masons of Oregon

    EIN 237209899 · Headquarters: ONTARIO, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Harvest House Missions

    EIN 830398942 · Headquarters: Ontario, OR, US · Housing & Shelter · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  47. Help Them to Hope

    EIN 237450919 · Headquarters: ONTARIO, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Ida-ore Soccer Club Inc

    EIN 820442409 · Headquarters: ONTARIO, OR, USA · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  49. International Association of Lions Clubs

    EIN 237330319 · Headquarters: Ontario, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  50. International Association of Lions Clubs

    EIN 936032263 · Headquarters: Ontario, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  51. Japanese American Citizens League

    EIN 826024310 · Headquarters: Ontario, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. John Lowe Butler I 1808 Family Association

    EIN 237324109 · Headquarters: Ontario, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Juvenile Court Resources Inc

    EIN 930874510 · Headquarters: ONTARIO, OR, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Kiwanis Club of Ontario Oregon

    EIN 930570128 · Headquarters: ONTARIO, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Knights of Columbus

    EIN 237544754 · Headquarters: Ontario, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Knights of Columbus

    EIN 931321208 · Headquarters: Ontario, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Knights Templar of the United States of America

    EIN 261808618 · Headquarters: ONTARIO, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Learning Empowerment to Able the Disabled

    EIN 934824764 · Headquarters: Ontario, OR, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Legacy of Love and Healing

    EIN 474108295 · Headquarters: Ontario, OR, US · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  60. Life Bible Ministry

    EIN 994119607 · Headquarters: ONTARIO, OR, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Life Long Learners of Lower Treasure Valley Inc

    EIN 455008409 · Headquarters: ONTARIO, OR, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Lifeways

    EIN 931215381 · Headquarters: Ontario, OR, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Light It Up 5K

    EIN 464620034 · Headquarters: Ontario, OR, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  64. Love in the Name of Christ Ore-ida

    EIN 872071754 · Headquarters: ONTARIO, OR, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Make Eastern Oregon Green Again

    EIN 823139466 · Headquarters: Ontario, OR, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  66. Malheur City Cemetery

    EIN 931057936 · Headquarters: Ontario, OR, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Malheur Council on Aging and Community Services

    EIN 930669357 · Headquarters: ONTARIO, OR, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Malheur County 4H Association

    EIN 930811497 · Headquarters: ONTARIO, OR, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Malheur County Child Development Center

    EIN 930775354 · Headquarters: Ontario, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Malheur County Development Corporation

    EIN 822822297 · Headquarters: ONTARIO, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Malheur County Farm Bureau

    EIN 930456368 · Headquarters: ONTARIO, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Malheur County Junior Livestock Committee

    EIN 834612603 · Headquarters: ONTARIO, OR, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Malheur County Legume Seed Growers Association

    EIN 936032180 · Headquarters: Ontario, OR, US · Food, Agriculture & Nutrition · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  74. Malheur Potato Bargaining Association

    EIN 930502153 · Headquarters: Ontario, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Malheur Watershed Council

    EIN 364829234 · Headquarters: ONTARIO, OR, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Mexican American Citizens League

    EIN 352879074 · Headquarters: ONTARIO, OR, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Mexican American Citizens League

    EIN 931104183 · Headquarters: ONTARIO, OR, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  78. Migrant Center

    EIN 932764381 · Headquarters: Ontario, OR, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. National Association of Letter Carriers

    EIN 936042366 · Headquarters: Ontario, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. National Society of the Daughters of the American Revolution

    EIN 824660814 · Headquarters: Ontario, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Next Chapter Food Pantry

    EIN 204058198 · Headquarters: ONTARIO, OR, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. NYC Inc

    EIN 872364912 · Headquarters: Ontario, OR, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Oasis House

    EIN 320793206 · Headquarters: Ontario, OR, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Ohs Band Boosters

    EIN 823025041 · Headquarters: Ontario, OR, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Old Owyhee Ditch Improvement District

    EIN 300437163 · Headquarters: ONTARIO, OR, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Onionskin Players Inc

    EIN 930989657 · Headquarters: ONTARIO, OR, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  87. Ontario Air Faire

    EIN 611953899 · Headquarters: Ontario, OR, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  88. Ontario Bridge Club

    EIN 262362917 · Headquarters: ONTARIO, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Ontario Chamber of Commerce

    EIN 930360089 · Headquarters: ONTARIO, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Ontario Depot Restoration Committee Inc

    EIN 911858619 · Headquarters: ONTARIO, OR, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  91. Ontario Feral Cat Project

    EIN 272595437 · Headquarters: ONTARIO, OR, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Ontario Festival of Trees Inc

    EIN 842996414 · Headquarters: ONTARIO, OR, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Ontario High School Booster Club

    EIN 203108038 · Headquarters: ONTARIO, OR, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Ontario High School Class of 1965 Foundation

    EIN 731633159 · Headquarters: Ontario, OR, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Ontario Oregon Basque Club Inc

    EIN 201584432 · Headquarters: Ontario, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Ontario Oregon Education

    EIN 943096600 · Headquarters: ONTARIO, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Ontario Police Association

    EIN 264220651 · Headquarters: Ontario, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Ontario Senior Citizens Inc

    EIN 930580887 · Headquarters: ONTARIO, OR, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Ontario Swim Club

    EIN 931306973 · Headquarters: ONTARIO, OR, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Ontario Veterans Memorial Hall

    EIN 931283348 · Headquarters: Ontario, OR, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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