Nonprofits in Klamath Falls, Oregon

Nonprofits in Klamath Falls, Oregon. Browse 442 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. Ferguson Elementary Booster Club In

    EIN 800570986 · Headquarters: KLAMATH FALLS, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Flightmasters of Klamath Falls

    EIN 931146817 · Headquarters: Klamath Falls, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Forever5

    EIN 923709055 · Headquarters: klamath falls, OR, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Friends of Collier Park and the Collier Park Logging Museum Inc

    EIN 930945819 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Friends of Ella Redkey Pool

    EIN 454214765 · Headquarters: Klamath Falls, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Friends of Lake of the Woods

    EIN 990838306 · Headquarters: KLAMATH FALLS, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Friends of Moore Park

    EIN 931239195 · Headquarters: Klamath Falls, OR, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Friends of Pets of Klamath Basin Inc

    EIN 931310653 · Headquarters: KLAMATH FALLS, OR, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Friends of the Children of the Klamath B

    EIN 931290284 · Headquarters: KLAMATH FALLS, OR, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Friends of the Klamath County Library

    EIN 930861156 · Headquarters: KLAMATH FALLS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Friends of Wiard Park System Inc

    EIN 931246782 · Headquarters: KLAMATH FALLS, OR, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Friis Ranch

    EIN 881023881 · Headquarters: Klamath Falls, OR, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  13. Future Farmers of America State Associations & Local Chapter

    EIN 300852767 · Headquarters: Klamath Falls, OR, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  14. Go with God Global

    EIN 452408314 · Headquarters: KLAMATH FALLS, OR, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Gold Country Radio Foundation

    EIN 991255771 · Headquarters: Klamath Falls, OR, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Grandparents as Parents of Klamath County

    EIN 800565762 · Headquarters: KLAMATH FALLS, OR, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  17. Heart of Hospice Foundation

    EIN 205895894 · Headquarters: Klamath Falls, OR, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Heart of the Basin Quilters and Needle Arts

    EIN 870746037 · Headquarters: KLAMATH FALLS, OR, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Helper Camp USA

    EIN 863163992 · Headquarters: Klamath Falls, OR, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  20. Helpers Excellent Ministry International

    EIN 873566103 · Headquarters: Klamath Falls, OR, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. Henley Elementary Booster Club

    EIN 611667799 · Headquarters: Klamath Falls, OR, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Henley Ffa Alumni and Supporters

    EIN 873740039 · Headquarters: KLAMATH FALLS, OR, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Henley High School Booster Club Inc

    EIN 264138596 · Headquarters: Klamath Falls, OR, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  24. Henley High School Senior Parents

    EIN 862060073 · Headquarters: Klamath Falls, OR, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Hhs Boosters

    EIN 871169391 · Headquarters: Klamath Falls, OR, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. High Altitude Track and Field

    EIN 825119945 · Headquarters: Klamath Falls, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. High Desert Hospice Foundation

    EIN 452129093 · Headquarters: Klamath Falls, OR, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  28. High Desert Trail Riders Back Country Horsemen

    EIN 931238166 · Headquarters: Klamath Falls, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Holeshot Racing of Klamath Falls

    EIN 931696554 · Headquarters: Klamath Falls, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Hope Community Center Inc

    EIN 270862798 · Headquarters: KLAMATH FALLS, OR, USA · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990

  31. Horse Enthusiast Adaptive Riding Therapy

    EIN 931270867 · Headquarters: Klamath Falls, OR, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  32. Housing Now Inc

    EIN 271385143 · Headquarters: KLAMATH FALLS, OR, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Independent Insurance Agents of Klamath Co Inc

    EIN 930798815 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  34. Independent Order of Odd Fellows

    EIN 237604577 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Integral Youth Services

    EIN 930981933 · Headquarters: KLAMATH FALLS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. International Association of Fire Fighters

    EIN 930864352 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. International Association of Lions Clubs

    EIN 237116698 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  38. International Association of Machinists & Aerospace Workers

    EIN 931140257 · Headquarters: KLAMATH FALLS, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. International Association of Sheet Metal Air Rail & Transportation

    EIN 936031238 · Headquarters: klamath falls, OR, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. International Vision Facilitation Council Inc

    EIN 463681139 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Jefferson State Shooting Assoc

    EIN 930858359 · Headquarters: KLAMATH FALLS, OR, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Just Talk Suicide Prevention

    EIN 833851498 · Headquarters: Klamath Falls, OR, US · Mental Health & Crisis Intervention · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  43. Key Club International

    EIN 510248198 · Headquarters: Klamath Falls, OR, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  44. Key Club International

    EIN 911830423 · Headquarters: KLAMATH FALLS, OR, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  45. Key Club International

    EIN 930682744 · Headquarters: Klamath Falls, OR, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  46. Kingsley Field Social Club

    EIN 930887465 · Headquarters: KLAMATH FALLS, OR, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Kingzett Family Foundation

    EIN 911800131 · Headquarters: KLAMATH FALLS, OR, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. Kiwanis Foundation of Klamath Falls

    EIN 936030780 · Headquarters: Klamath Falls, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Kiwanis International Inc

    EIN 930497171 · Headquarters: KLAMATH FALLS, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Kiwanis International K00900 Klamath Falls

    EIN 930205185 · Headquarters: KLAMATH FALLS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Klamath & Lake Community Action Services

    EIN 931329382 · Headquarters: KLAMATH FALLS, OR, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Klamath & Lake Counties Stand Down

    EIN 453356509 · Headquarters: Klamath Falls, OR, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Klamath Advocacy Center

    EIN 930895209 · Headquarters: KLAMATH FALLS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Klamath Alternative Wellness Inc

    EIN 993018929 · Headquarters: Klamath Falls, OR, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Klamath and Lake Counties Veterinary Med Assoc Inc

    EIN 010934436 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  56. Klamath and Lake Long-term Recovery Group

    EIN 934080700 · Headquarters: KLAMATH FALLS, OR, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  57. Klamath Art Association

    EIN 237164254 · Headquarters: KLAMATH FALLS, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Klamath Arts Council

    EIN 930675709 · Headquarters: klamath falls, OR, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  59. Klamath Basin Alliance Inc

    EIN 201744387 · Headquarters: Klamath Falls, OR, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  60. Klamath Basin Amateur Radio Kbara

    EIN 900577501 · Headquarters: KLAMATH FALLS, OR, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  61. Klamath Basin Aquatic Sports Inc

    EIN 931275361 · Headquarters: Klamath Falls, OR, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Klamath Basin Archers

    EIN 931282266 · Headquarters: KLAMATH FALLS, OR, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Klamath Basin Audubon Society

    EIN 930830738 · Headquarters: KLAMATH FALLS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Klamath Basin Beekeepers Association

    EIN 451745830 · Headquarters: Klamath Falls, OR, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Klamath Basin Celtic Heritage Society

    EIN 311575153 · Headquarters: Klamath Falls, OR, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  66. Klamath Basin Chapter of the Oregon Native Plant Society

    EIN 991623540 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Klamath Basin Classic

    EIN 880739841 · Headquarters: Klamath Falls, OR, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Klamath Basin Genealogical Society

    EIN 262159869 · Headquarters: Klamath Falls, OR, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Klamath Basin Homebuilders

    EIN 930631567 · Headquarters: KLAMATH FALLS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Klamath Basin Pickleball Association

    EIN 825485032 · Headquarters: KLAMATH FALLS, OR, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Klamath Basin Rangeland Trust

    EIN 460472154 · Headquarters: KLAMATH FALLS, OR, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990

  72. Klamath Basin Repeater Association

    EIN 930879811 · Headquarters: Klamath Falls, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  73. Klamath Basin Senior Citizens' Center

    EIN 460716639 · Headquarters: KLAMATH FALLS, OR, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Klamath Basin Snowdrifters Inc

    EIN 930933118 · Headquarters: Klamath Falls, OR, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Klamath Basin Water Users Protective Association

    EIN 930818729 · Headquarters: KLAMATH FALLS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Klamath Basin Youth Without Borders Inc

    EIN 680618120 · Headquarters: Klamath Falls, OR, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Klamath Bible Meetings Inc

    EIN 936031262 · Headquarters: Klamath Falls, OR, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  78. Klamath Blues Society

    EIN 931236982 · Headquarters: Klamath Falls, OR, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  79. Klamath Bridges Inc

    EIN 911754973 · Headquarters: KLAMATH FALLS, OR, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  80. Klamath Bucket Brigade

    EIN 931323401 · Headquarters: Klamath Falls, OR, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  81. Klamath Care Services Inc

    EIN 930946018 · Headquarters: KLAMATH FALLS, OR, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  82. Klamath Cattlemans Association

    EIN 930562275 · Headquarters: KLAMATH FALLS, OR, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  83. Klamath Chapter of the Oregon Escrow Council Inc

    EIN 930861247 · Headquarters: Klamath Falls, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  84. Klamath Child & Family Treatment Center Inc

    EIN 930753926 · Headquarters: KLAMATH FALLS, OR, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Klamath Chorale

    EIN 930837909 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Klamath Co Economic Development Assn

    EIN 930654603 · Headquarters: KLAMATH FALLS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Klamath Community College Faculty Association

    EIN 271888013 · Headquarters: Klamath Falls, OR, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Klamath Community College Foundation

    EIN 931228170 · Headquarters: Klamath Falls, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Klamath Community Development Corp

    EIN 931174506 · Headquarters: KLAMATH FALLS, OR, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990

  90. Klamath Community Forestry Council Inc

    EIN 911823452 · Headquarters: KLAMATH FALLS, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Klamath Community Leadership Foundation

    EIN 263839606 · Headquarters: Klamath Falls, OR, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  92. Klamath Community Youth Sports Comp

    EIN 931226388 · Headquarters: KLAMATH FALLS, OR, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990

  93. Klamath Country Fly Casters

    EIN 900524663 · Headquarters: Klamath Falls, OR, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Klamath Country Squares Incorporated K C Squares

    EIN 930697289 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Klamath County Assoc of Realtors

    EIN 930646402 · Headquarters: KLAMATH FALLS, OR, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Klamath County Association of Classified Employees

    EIN 931095053 · Headquarters: Klamath Falls, OR, US · Employment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  97. Klamath County Cattlewomen

    EIN 930849841 · Headquarters: KLAMATH FALLS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Klamath County Cert Corp

    EIN 853272513 · Headquarters: Klamath Falls, OR, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Klamath County Chamber of Commerce

    EIN 930205322 · Headquarters: KLAMATH FALLS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Klamath County Education Association

    EIN 943096976 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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