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. Ancient & Accepted Scottish Rite of Free

    EIN 237193153 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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

    EIN 820138930 · Headquarters: Lewiston, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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

    EIN 820155563 · Headquarters: Pocatello, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Ancient Free & Accepted Masons of Idaho

    EIN 237531036 · Headquarters: Salmon, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Ancient Free & Accepted Masons of Idaho

    EIN 820292452 · Headquarters: Mountain Home, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Ancient Free & Accepted Masons of Idaho Grand Lodge

    EIN 820095271 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Ancient Free and Accepted Mason of Idaho

    EIN 826005627 · Headquarters: HORSESHOE BEND, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Ancient Free and Accepted Masons of Idah

    EIN 237531051 · Headquarters: EMMETT, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Ancient Free and Accepted Masons of Idaho

    EIN 237233257 · Headquarters: Arco, ID, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  10. Ancient Free and Accepted Masons of Idaho

    EIN 237531047 · Headquarters: BLACKFOOT, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Ancient Free and Accepted Masons of Idaho

    EIN 237531054 · Headquarters: Sandpoint, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Ancient Free and Accepted Masons of Idaho

    EIN 237531057 · Headquarters: Spirit Lake, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Ancient Free and Accepted Masons of Idaho

    EIN 237531066 · Headquarters: Kamiah, ID, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Ancient Free and Accepted Masons of Idaho

    EIN 237531073 · Headquarters: Mackay, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Ancient Free and Accepted Masons of Idaho

    EIN 237531077 · Headquarters: Burley, ID, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  16. Ancient Free and Accepted Masons of Idaho

    EIN 237531085 · Headquarters: Burley, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Ancient Free and Accepted Masons of Idaho

    EIN 237531086 · Headquarters: TWIN FALLS, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Ancient Free and Accepted Masons of Idaho

    EIN 237531088 · Headquarters: CASCADE, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Ancient Free and Accepted Masons of Idaho

    EIN 237531090 · Headquarters: SODA SPRINGS, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Ancient Free and Accepted Masons of Idaho

    EIN 237531096 · Headquarters: Challis, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Ancient Free and Accepted Masons of Idaho

    EIN 237531097 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Ancient Free and Accepted Masons of Idaho

    EIN 510188896 · Headquarters: Meridian, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Ancient Free and Accepted Masons of Idaho

    EIN 820095273 · Headquarters: Coeur d Alene, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Ancient Free and Accepted Masons of Idaho

    EIN 820095281 · Headquarters: WEISER, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Ancient Free and Accepted Masons of Idaho

    EIN 820095287 · Headquarters: Idaho Falls, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Ancient Free and Accepted Masons of Idaho

    EIN 820095289 · Headquarters: Lewiston, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Ancient Free and Accepted Masons of Idaho

    EIN 820100830 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Ancient Free and Accepted Masons of Idaho

    EIN 820130625 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Ancient Free and Accepted Masons of Idaho

    EIN 820146613 · Headquarters: Caldwell, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Ancient Free and Accepted Masons of Idaho

    EIN 820151185 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Ancient Free and Accepted Masons of Idaho

    EIN 820152518 · Headquarters: Moscow, ID, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. Ancient Free and Accepted Masons of Idaho

    EIN 820191258 · Headquarters: POCATELLO, ID, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  33. Ancient Free and Accepted Masons of Idaho

    EIN 820226861 · Headquarters: Wallace, ID, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Ancient Free and Accepted Masons of Idaho

    EIN 820252952 · Headquarters: Pocatello, ID, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  35. Ancient Free and Accepted Masons of Idaho

    EIN 820329098 · Headquarters: Grangeville, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Ancient Free and Accepted Masons of Idaho

    EIN 820329261 · Headquarters: Hayden, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Ancient Free and Accepted Masons of Idaho

    EIN 820329831 · Headquarters: Hailey, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Ancient Free and Accepted Masons of Idaho

    EIN 820477275 · Headquarters: PRIEST RIVER, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Ancient Free and Accepted Masons of Idaho

    EIN 826005111 · Headquarters: Caldwell, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Ancient Free and Accepted Masons of Idaho

    EIN 826040414 · Headquarters: Kuna, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Andisteam

    EIN 465446828 · Headquarters: PRESTON, ID, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  42. Andres House Inc

    EIN 814704512 · Headquarters: Idaho Falls, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Angel Wings Network

    EIN 300517998 · Headquarters: Weiser, ID, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  44. Animal House Ferals

    EIN 815050505 · Headquarters: Moscow, ID, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  45. Animals Rock

    EIN 352388655 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  46. Aok Collective Inc

    EIN 921158298 · Headquarters: Boise, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Appaloosa Horse Club

    EIN 820229989 · Headquarters: Moscow, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Appaloosa Youth Foundation Inc

    EIN 237166005 · Headquarters: IDAHO FALLS, ID, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  49. Appraisal Institute

    EIN 820441730 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  50. Arabian Horse Association of San Joaquin Valley

    EIN 510169120 · Headquarters: Nampa, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Arc Living Ii Inc

    EIN 820400222 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  52. Arc Living Inc

    EIN 820366348 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Arid Club Inc

    EIN 820096030 · Headquarters: Boise, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Arimo Camp

    EIN 364679055 · Headquarters: ARIMO, ID, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  55. Arrowhead Ranch Water Association Inc

    EIN 852198504 · Headquarters: Sandpoint, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Ashton Memorial Inc

    EIN 820225230 · Headquarters: ASHTON, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Asn-sice Memorial Museum Inc

    EIN 820385280 · Headquarters: Albion, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Aspen Grove Community Center Inc

    EIN 395088701 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Associated Logging Contractors Inc

    EIN 820288778 · Headquarters: COEUR DALENE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Associated Taxpayers of Idaho Inc

    EIN 820186939 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Association for Christian Character Development

    EIN 680330715 · Headquarters: HORSESHOE BEND, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Association for Professionals in Infection Ctrl & Epidemiology Inc

    EIN 043414696 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Association of Commuter Transportation

    EIN 841360547 · Headquarters: Meridian, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Association of Exotic Wildlife Professionals Inc

    EIN 272882505 · Headquarters: Idaho Falls, ID, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  65. Association of Government Accountants

    EIN 820463444 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Association of Idaho Cities

    EIN 820130775 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Association of Notre Dame Clubs Inc - Idaho

    EIN 311148610 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Association of Operating Room Nurses

    EIN 205814110 · Headquarters: Spirit Lake, ID, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  69. Association of Operating Room Nurses Inc

    EIN 820412170 · Headquarters: Nampa, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Association of Western Pulp and Paper Workers Local 747

    EIN 841430009 · Headquarters: NAMPA, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Astep Inc

    EIN 814389722 · Headquarters: ISLAND PARK, ID, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  72. Atchley Foundation Charitable Trust

    EIN 943197730 · Headquarters: ASHTON, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  73. Athletic Performance Foundation

    EIN 813041532 · Headquarters: COEUR D ALENE, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Athol Baptist Church

    EIN 820535028 · Headquarters: ATHOL, ID, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  75. Athol Farmers Market Idaho Inc

    EIN 933576482 · Headquarters: ATHOL, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Atlanta Historical Society Inc

    EIN 820392683 · Headquarters: Mountain Home, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Audrey Pet Foundation Inc

    EIN 204854977 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Autism Society of America

    EIN 820499440 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  79. Autism Society of America

    EIN 820518958 · Headquarters: Hayden, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Auxiliary of the Idaho Rural Letter Carriers Association

    EIN 392076341 · Headquarters: KUNA, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Auxiliary to the Veterans of Foreign Wars 3646

    EIN 371534566 · Headquarters: KING HILL, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Auxiliary to the Veterans of Foreign Wars Idaho District 6

    EIN 371534567 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Avoidant Personality Research Center Inc

    EIN 461945431 · Headquarters: Meridian, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. B74 L8 Diversion Lateral Water Users Association

    EIN 923126563 · Headquarters: Salmon, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. BABE VOTE Incorporated

    EIN 922959113 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Back the Blue Idaho Inc

    EIN 332444727 · Headquarters: MERIDIAN, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Bacon for Hope Inc

    EIN 842354268 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Baileys Mom Limited

    EIN 811969904 · Headquarters: NAMPA, ID, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  89. Bakery Confectionary Tobacco Workers and Grain Mil

    EIN 820252311 · Headquarters: PAUL, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Bakery Confectionery Tabacco and Grain Miller Local

    EIN 820304947 · Headquarters: CALDWELL, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Bakery Confectionery Tobacco Worker and Grain Millers Local Union 283

    EIN 820252979 · Headquarters: TWIN FALLS, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Ballet Etude Academy Inc

    EIN 883713836 · Headquarters: REXBURG, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  93. Banbury Pipe Company

    EIN 826008193 · Headquarters: Buhl, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Band of Brothers

    EIN 800587182 · Headquarters: Emmett, ID, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  95. Bannock County Farm Bureau

    EIN 826008020 · Headquarters: POCATELLO, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Bannock County Fop Christmas

    EIN 993313113 · Headquarters: Pocatello, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Bannock County Historical Society Inc

    EIN 820372108 · Headquarters: POCATELLO, ID, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  98. Bannock County Veterans Memorial Association Inc

    EIN 820433275 · Headquarters: pocatello, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Bannock North Company

    EIN 050623806 · Headquarters: pocatello, ID, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  100. Bannock Utility Coordinating Council

    EIN 472555598 · Headquarters: Pocatello, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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