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. 3017 Robotics

    EIN 922984634 · Headquarters: Klamath Falls, OR, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  2. 679 Klamath Chapter of Trout Unlimited

    EIN 814406101 · Headquarters: KLAMATH FALLS, OR, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  3. A Better Place a Better Way Inc

    EIN 202991396 · Headquarters: KLAMATH FALLS, OR, US · Mental Health & Crisis Intervention · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  4. Above All Influences

    EIN 562649853 · Headquarters: Klamath Falls, OR, USA · Housing & Shelter · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  5. Academi Proving Ground

    EIN 931414684 · Headquarters: Klamath Falls, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Advocates for Early Intervention

    EIN 943099687 · Headquarters: Klamath Falls, OR, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  7. Advocates for Sustainable Animal

    EIN 800025789 · Headquarters: KLAMATH FALLS, OR, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. African Benedictine Sisters of Ndanda

    EIN 843589186 · Headquarters: KLAMATH FALLS, OR, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Aglow International

    EIN 261790355 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  10. Aglow International

    EIN 510198205 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Aglow International

    EIN 510247567 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Agri-camp USA

    EIN 473681254 · Headquarters: Klamath Falls, OR, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Aloha Chapter No 5 Order of the Eastern Star of Oregon

    EIN 215731572 · Headquarters: Klamath Falls, OR, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Alpha Delta Kappa Sorority Inc

    EIN 936027618 · Headquarters: KLAMATH FALLS, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Amateur Athletic Union of the United States Inc

    EIN 464700717 · Headquarters: Klamath Falls, OR, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  16. Ambassadors for Christ Fellowship

    EIN 931271130 · Headquarters: KLAMATH FALLS, OR, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. America Is Listening

    EIN 205826570 · Headquarters: Klamath Falls, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  18. American Association of University Women

    EIN 936027252 · Headquarters: klamath falls, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  19. American Federation of Labor & Congress of Industrial Orgs

    EIN 930137517 · Headquarters: Klamath falls, OR, US · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  20. American Federation of State County & Municipal Employees

    EIN 237446300 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. American Legion Auxiliary

    EIN 237085757 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. American Legion Auxiliary Unit 84

    EIN 821274430 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. American Legion Post 8

    EIN 930335340 · Headquarters: KLAMATH FALLS, OR, USA · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990

  24. American Light Company

    EIN 852550931 · Headquarters: KLAMATH FALLS, OR, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  25. American Norrbottenspets Association

    EIN 274214806 · Headquarters: Klamath Falls, OR, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. American Postal Workers Union

    EIN 237341664 · Headquarters: Klamath falls, OR, US · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  27. American West Foundation Inc

    EIN 352345633 · Headquarters: Klamath Falls, OR, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  28. Ancient & Accepted Scottish Rite of Free Masonry Southern Jurisdiction

    EIN 930335761 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Ancient Free & Accepted Masons of Oregon

    EIN 237143942 · Headquarters: Klamath Falls, OR, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  30. Ancient Free & Accepted Masons of Oregon

    EIN 930112715 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Ancient Free & Accepted Masons of Oregon

    EIN 936024846 · Headquarters: Klamath Falls, OR, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  32. As You Go Global Ministries

    EIN 873475994 · Headquarters: KLAMATH FALLS, OR, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Assistance League of Klamath Basin

    EIN 930934777 · Headquarters: KLAMATH FALLS, OR, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Babe Ruth Assoc -Kiger Stadium Fund

    EIN 510186374 · Headquarters: KLAMATH FALLS, OR, USA · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  35. Backcountry Horsemen of Oregon Inc

    EIN 931220230 · Headquarters: Klamath Falls, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Badger Run Wildlife Rehab

    EIN 571219725 · Headquarters: KLAMATH FALLS, OR, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Basin Basketball Academy

    EIN 612080406 · Headquarters: Klamath Falls, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Basin Basketball Academy Nonprofit Inc

    EIN 900906891 · Headquarters: Klamath Falls, OR, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  39. Basin Bombers Volleyball Club

    EIN 464081724 · Headquarters: KLAMATH FALLS, OR, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Basin United Soccer Club Inc

    EIN 352190336 · Headquarters: KLAMATH FALLS, OR, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Benedictine Sister of St Agnes of Chipole Inc

    EIN 364748680 · Headquarters: Klamath Falls, OR, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Benefit for the Basin

    EIN 471643310 · Headquarters: KLAMATH FALLS, OR, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Blet Division 842 C/o Matt Cottingham

    EIN 936042011 · Headquarters: KLAMATH FALLS, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Blockchain Benevolence Inc

    EIN 823115243 · Headquarters: KLAMATH FALLS, OR, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  45. Blue Sky Horse Rescue Inc

    EIN 263740692 · Headquarters: Klamath Falls, OR, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  46. Brandsness Foundation

    EIN 205175797 · Headquarters: KLAMATH FALLS, OR, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  47. Brotherhood of Maintenance of Way Employees

    EIN 930552816 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Brotherhood of Maintenance of Way Employees

    EIN 946020966 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Casa for Children of Klamath County

    EIN 931261640 · Headquarters: KLAMATH FALLS, OR, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Cascade Civil War Society

    EIN 931310299 · Headquarters: Klamath Falls, OR, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Cascade Community Club

    EIN 237001807 · Headquarters: Klamath Falls, OR, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Children's Museum of Klamath Falls C/o Christa Crone

    EIN 931238207 · Headquarters: KLAMATH FALLS, OR, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Chiloquin Ridge Riders Inc

    EIN 931028042 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Chosen to Serve Ministries Inc

    EIN 270118142 · Headquarters: Klamath Falls, OR, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  55. Christlife Ministries Inc

    EIN 203964705 · Headquarters: Klamath Falls, OR, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  56. Chuck Reed Memorial Bull Riding

    EIN 901020011 · Headquarters: Klamath Falls, OR, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  57. Citizens for Safe Schools C/o Robyn Sparkes

    EIN 931292596 · Headquarters: KLAMATH FALLS, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Civil Defense Communications Auxiliary

    EIN 824989197 · Headquarters: Klamath Falls, OR, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  59. Cody Sipes Memorial Fund

    EIN 812876526 · Headquarters: KLAMATH FALLS, OR, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Combat Veterans Motorcycle Association 29-6

    EIN 814161455 · Headquarters: Klamath Falls, OR, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Community Foundation of the Klamath Basin

    EIN 205502851 · Headquarters: KLAMATH FALLS, OR, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Connect Restore Thrive Counseling

    EIN 852379583 · Headquarters: KLAMATH FALLS, OR, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Cove Point Corporation

    EIN 936030653 · Headquarters: Klamath Falls, OR, US · Housing & Shelter · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  64. Crater Lake Detachment of the Marin E Corps League

    EIN 414866696 · Headquarters: Klamath Falls, OR, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Crater Lake Rim Run

    EIN 465582316 · Headquarters: KLAMATH FALLS, OR, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Crater Lake Senior Babe Ruth

    EIN 930969076 · Headquarters: Klamath Falls, OR, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Crosspoint Christian School Inc

    EIN 931001159 · Headquarters: KLAMATH FALLS, OR, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Cyberspace Snow and Avalanche Center

    EIN 931192164 · Headquarters: Klamath Falls, OR, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  69. Daughters Refuge

    EIN 933155552 · Headquarters: Klamath Falls, OR, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. David Beeson Memorial Scholarship Fund

    EIN 881499401 · Headquarters: Klamath Falls, OR, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. David R Kingsley Foundation

    EIN 931270010 · Headquarters: KLAMATH FALLS, OR, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Dedication to Dance

    EIN 680667406 · Headquarters: Klamath Falls, OR, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Delta Kappa Gamma Society

    EIN 936025105 · Headquarters: KLAMATH FALLS, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Delta Psi Delta Educational Foundation

    EIN 800659837 · Headquarters: Klamath Falls, OR, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Demolay International

    EIN 237588920 · Headquarters: Klamath Falls, OR, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  76. Dennis Bennett Memorial

    EIN 830949003 · Headquarters: KLAMATH FALLS, OR, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Disabled American Veterans

    EIN 936033090 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Disabled American Veterans Auxiliary

    EIN 990911691 · Headquarters: KLAMATH FALLS, OR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Disabled American Veterans Auxiliary Inc

    EIN 237332533 · Headquarters: Klamath Falls, OR, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  80. Disabled American Veterans Auxiliary Inc

    EIN 822732829 · Headquarters: KLAMATH FALLS, OR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  81. Discover Klamath Visitor & Convention Bureau

    EIN 264038270 · Headquarters: KLAMATH FALLS, OR, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Do Good Gang Inc

    EIN 261319505 · Headquarters: Klamath Falls, OR, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Dorothy V Collier Foundation

    EIN 263718528 · Headquarters: KLAMATH FALLS, OR, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  84. Double Diamond Association

    EIN 943296717 · Headquarters: Klamath Falls, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  85. Eagleridge High School

    EIN 203837778 · Headquarters: KLAMATH FALLS, OR, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  86. Early Day Gas Engine & Tractor Association Br 21 Inc

    EIN 640952516 · Headquarters: Klamath Falls, OR, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  87. Educational Solutions

    EIN 204781723 · Headquarters: KLAMATH FALLS, OR, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  88. Elvine & Leroy Gienger Foundat

    EIN 930981050 · Headquarters: KLAMATH FALLS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. Enlisted Association of the National Guard State of Oregon Inc

    EIN 930765986 · Headquarters: Klamath Falls, OR, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Enlivened Cooperative

    EIN 863756258 · Headquarters: Klamath Falls, OR, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Eric J Brosterhous Cancer Foundatio

    EIN 923918996 · Headquarters: KLAMATH FALLS, OR, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Ernie Brace Chapter Military Officers Associaation of America

    EIN 274623472 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  93. Essex Givens Fund

    EIN 920430249 · Headquarters: KLAMATH FALLS, OR, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Ewauna Rowing Club

    EIN 931245867 · Headquarters: Klamath Falls, OR, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Experimental Aircraft Association Chapter 411

    EIN 237359796 · Headquarters: Klamath Falls, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. F6 Ranch Youth and Family Outreach Inc

    EIN 873920925 · Headquarters: KLAMATH FALLS, OR, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Faith Tabernacle

    EIN 930726979 · Headquarters: KLAMATH FALLS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  98. Faithful Servants

    EIN 205354909 · Headquarters: Klamath Falls, OR, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  99. Family Farm Alliance

    EIN 860673419 · Headquarters: KLAMATH FALLS, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Favell Museum Inc

    EIN 200524744 · Headquarters: KLAMATH FALLS, OR, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-T

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