Unknown & Unclassified nonprofits in Idaho

Unknown & Unclassified nonprofits in Idaho. Browse 3,294 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. Knights of Columbus

    EIN 333073778 · Headquarters: McCall, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Knights of Columbus

    EIN 475484699 · Headquarters: St Anthony, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Knights of Columbus

    EIN 753022611 · Headquarters: Weiser, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Knights of Columbus

    EIN 800014810 · Headquarters: LEWISTON, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Knights of Columbus

    EIN 800576412 · Headquarters: Salmon, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Knights of Columbus

    EIN 800619683 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Knights of Columbus

    EIN 820224688 · Headquarters: Idaho Falls, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Knights of Columbus

    EIN 820329701 · Headquarters: Nampa, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Knights of Columbus

    EIN 820359325 · Headquarters: Mountain Home, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Knights of Columbus

    EIN 820369639 · Headquarters: Grangeville, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Knights of Columbus

    EIN 820369786 · Headquarters: BOISE, ID, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  12. Knights of Columbus

    EIN 820377893 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  13. Knights of Columbus

    EIN 820379286 · Headquarters: Kellogg, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Knights of Columbus

    EIN 820391468 · Headquarters: Jerome, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Knights of Columbus

    EIN 820481383 · Headquarters: Meridian, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Knights of Columbus

    EIN 820502327 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Knights of Columbus

    EIN 820504325 · Headquarters: Caldwell, ID, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  18. Knights of Columbus

    EIN 820516142 · Headquarters: New Plymouth, ID, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  19. Knights of Columbus

    EIN 820518211 · Headquarters: Post Falls, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Knights of Columbus

    EIN 820530101 · Headquarters: BOISE, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Knights of Columbus

    EIN 824071835 · Headquarters: Paul, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Knights of Columbus

    EIN 826010570 · Headquarters: LEWISTON, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Knights of Columbus

    EIN 826012402 · Headquarters: TWIN FALLS, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Knights of Columbus

    EIN 830335276 · Headquarters: Burley, ID, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Knights of Columbus

    EIN 833847856 · Headquarters: BOISE, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Knights of Columbus

    EIN 841863866 · Headquarters: Sandpoint, ID, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  27. Knights of Columbus

    EIN 850486649 · Headquarters: Meridian, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Knights of Columbus

    EIN 992394974 · Headquarters: HAILEY, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Knights of Columbus Assy 185

    EIN 237106684 · Headquarters: COEUR D ALENE, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Knights of Columbus Cottonwood Council 1389

    EIN 237541556 · Headquarters: FERDINAND, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Knights of Columbus Saint Joseph

    EIN 364715660 · Headquarters: RATHDRUM, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Knights of Columbus St Pius

    EIN 208778651 · Headquarters: COEUR D ALENE, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Knights of the Inferno Motorcycle Club Pulaski Idaho

    EIN 851400353 · Headquarters: POST FALLS, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Knights Templar of the United States of America

    EIN 820297697 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Knights Templar of the United States of America

    EIN 826005708 · Headquarters: Coeur d Alene, ID, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  36. Kootenai 4 H Stock Sale

    EIN 611641245 · Headquarters: Coeur d Alene, ID, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  37. Kootenai County Non Profit Collective

    EIN 883936024 · Headquarters: Hayden, ID, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  38. Kootenai County Substance Abuse Council Inc

    EIN 820387654 · Headquarters: Hayden, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Kootenai Electric Cooperative

    EIN 820136983 · Headquarters: Rathdrum, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Kootenai Flying Club Inc

    EIN 922308760 · Headquarters: Hayden, ID, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  41. Kootenai Shoshone County Farm Burea

    EIN 820312231 · Headquarters: COEUR D ALENE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Kootenai Stockmens Association Inc

    EIN 820380933 · Headquarters: coeur d alene, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Kullyspell Estates Water Association

    EIN 820373141 · Headquarters: Hope, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Kuna Cal Ripken Baseball 2028

    EIN 851079921 · Headquarters: Kuna, ID, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  45. Kuna Chamber of Commerce

    EIN 820492341 · Headquarters: KUNA, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Kuna Education Association

    EIN 820431189 · Headquarters: Kuna, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Kuna Ffa Alumni

    EIN 270664471 · Headquarters: KUNA, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. La Leche League of the United States of America

    EIN 820414644 · Headquarters: Idaho Falls, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Laborers Union Local 155

    EIN 820411490 · Headquarters: IDAHO FALLS, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Lactic Acid Cycling

    EIN 820498149 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Ladies Aux V F W of the U S Dept Id 5407 Lyon - Dahl Kamiah

    EIN 270697776 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  52. Ladies Auxiliary to Vfw Hawley- Jameson Post 2905

    EIN 331152167 · Headquarters: Viola, ID, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  53. Ladies of Vfw Post 1004

    EIN 471827083 · Headquarters: RIGBY, ID, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  54. Lake City High School Football Parents

    EIN 813532474 · Headquarters: Hayden, ID, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  55. Lake Irrigation District

    EIN 826008880 · Headquarters: MCCALL, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Lake Pend Oreille Education Association

    EIN 454724494 · Headquarters: Sandpoint, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Lake Pend Oreille Yacht Club

    EIN 820469973 · Headquarters: Bayview, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Lake Reservoir Company

    EIN 820137525 · Headquarters: Payette, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Lakeland Volleyball Club

    EIN 820499020 · Headquarters: Hauser, ID, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  60. Lansing Lateral Ditch Association

    EIN 010683742 · Headquarters: Middleton, ID, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  61. Last Chance Ditch Company

    EIN 820201446 · Headquarters: EMMETT, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Latah County Farm Bureau

    EIN 820296282 · Headquarters: MOSCOW, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Latah County Wheat Growers Association Inc

    EIN 820397624 · Headquarters: Genesee, ID, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  64. Latah Credit Union

    EIN 820294658 · Headquarters: Moscow, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Latah Trail Foundation Inc

    EIN 820502602 · Headquarters: MOSCOW, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Latter-day Disciples Inc

    EIN 934972883 · Headquarters: Rexburg, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Laura Moore Cunningham Foundation Inc

    EIN 826008294 · Headquarters: MCCALL, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. Laura Sharpe Flood Foundation

    EIN 820435886 · Headquarters: SUN VALLEY, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Lava Hot Springs Senior Citizens In

    EIN 820372103 · Headquarters: LAVA HOT SPRINGS, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Lc Crew Inc

    EIN 812520343 · Headquarters: Lewiston, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Lc Valley Cares Inc

    EIN 863320578 · Headquarters: Lewiston, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Leadore Emergency Medical Technicians Inc

    EIN 820347522 · Headquarters: Leadore, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. League of St Michael Inc Our Lady of Victory School

    EIN 237373815 · Headquarters: Post Falls, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. League of Women Voters of Idaho

    EIN 826005188 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. League of Women Voters of Kootenai County

    EIN 237209397 · Headquarters: Hayden, ID, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  76. League of Women Voters of Moscow Idaho

    EIN 237081126 · Headquarters: Moscow, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. League of Women Voters of Pocatello

    EIN 826040827 · Headquarters: Pocatello, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Learning Lab Inc

    EIN 820461933 · Headquarters: GARDEN CITY, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Legacy Broadcasting Inc

    EIN 274351197 · Headquarters: POST FALLS, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Leland D Beckman Foundation

    EIN 826009504 · Headquarters: GARDEN VALLEY, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  81. Lemhi County Farm Bureau Inc

    EIN 820343986 · Headquarters: SALMON, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Lemhi County Historical Society Inc

    EIN 820257581 · Headquarters: SALMON, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Lenore Community Activity Center

    EIN 820447968 · Headquarters: LENORE, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  84. Leonard C Brostrom Ladies Auxilliary Post 10323

    EIN 830512701 · Headquarters: Preston, ID, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  85. Leonard H Mcintosh Foundation

    EIN 886004862 · Headquarters: KETCHUM, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  86. Leroys Ditch Association

    EIN 870995271 · Headquarters: Challis, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Les Bois Soccer Tournament Inc

    EIN 943043494 · Headquarters: BOISE, ID, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  88. Letha Irrigation and Water Co Inc

    EIN 820233027 · Headquarters: Payette, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Letha Sewer District Inc

    EIN 300641093 · Headquarters: Letha, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Letip of Western Treasure Valley Idaho Inc

    EIN 933291893 · Headquarters: Fruitland, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Lewis & Clark Trail Society Nscar

    EIN 842620545 · Headquarters: Culdesac, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Lewis Clark Valley Advertising Federation

    EIN 820455036 · Headquarters: LEWISTON, ID, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  93. Lewis-clark Amateur Radio

    EIN 820438787 · Headquarters: Lewiston, ID, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  94. Lewis-Clark American Legion

    EIN 820294887 · Headquarters: Lewiston, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Lewis-clark Early Childhood Program Inc

    EIN 943109846 · Headquarters: LEWISTON, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Lewis-clark State College Alumni Association Inc

    EIN 820336631 · Headquarters: Lewiston, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Lewis-clark Twins & Cubs Alumni Association Inc

    EIN 453039922 · Headquarters: Lewiston, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Lewis-clark Vallet Branch 063 of the Fleet Reserve Association

    EIN 824296640 · Headquarters: Lewiston, ID, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  99. Lewiston Civic Theatre

    EIN 237024931 · Headquarters: LEWISTON, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Lewiston Golf and Country Club

    EIN 820208331 · Headquarters: LEWISTON, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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