Nonprofits in Montana

Nonprofits in Montana. Browse 13,722 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. American Federation of State County & Municipal Employees

    EIN 816013865 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. American Federation of State County & Municipal Employees

    EIN 816013879 · Headquarters: Miles City, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. American Federation of State County & Municipal Employees

    EIN 816013931 · Headquarters: Scobey, MT, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  4. American Federation of State County & Municipal Employees

    EIN 816014040 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. American Federation of State County & Municipal Employees

    EIN 816014070 · Headquarters: Havre, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. American Federation of State County & Municipal Employees

    EIN 816014730 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. American Federation of State County & Municipal Employees

    EIN 816018654 · Headquarters: Miles City, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. American Federation of State County & Municipal Employees

    EIN 816019163 · Headquarters: miles city, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. American Federation of State County & Municipal Employees

    EIN 900637083 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. American Federation of State County & Municiple Employees

    EIN 273488630 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. American Federation of Teachers

    EIN 363518756 · Headquarters: Helena, MT, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  12. American Federation of Teachers

    EIN 810432048 · Headquarters: Helena, MT, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  13. American Federation of Teachers

    EIN 810453644 · Headquarters: Helena, MT, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  14. American Federation of Teachers

    EIN 810458911 · Headquarters: Polson, MT, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  15. American Federation of Teachers

    EIN 810462239 · Headquarters: Missoula, MT, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  16. American Federation of Teachers

    EIN 870426544 · Headquarters: Helena, MT, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  17. American Federation of Teachers Seeley Lake Organization 3899

    EIN 810381726 · Headquarters: Seeley Lake, MT, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  18. American Federation of Teachers Whitehall 3859

    EIN 810378605 · Headquarters: Helena, MT, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  19. American Federation State County & Municipal Employees

    EIN 060795486 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. American Fence Association Inc

    EIN 261267631 · Headquarters: Billings, MT, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  21. American Fisheries Society

    EIN 237226688 · Headquarters: Kalispell, MT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. American Fly Fishing Trade Association Inc

    EIN 820499014 · Headquarters: Kalispel, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. American Gaelic Games

    EIN 833318622 · Headquarters: Butte, MT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. American Galloway Breeders Association

    EIN 820447035 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. American Guild of Organists

    EIN 510213288 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. American Guild of Organists

    EIN 816013940 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. American Heritage Preservation Foundation

    EIN 393267018 · Headquarters: Polson, MT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. American Honey Producers Association

    EIN 730779575 · Headquarters: GREAT FALLS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. American Humanist Association

    EIN 202292778 · Headquarters: BILLINGS, MT, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  30. American Hunters & Anglers Action Network

    EIN 461895861 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. American Independent Business Alliance

    EIN 270074945 · Headquarters: BOZEMAN, MT, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  32. American Indian Business Leaders

    EIN 810506570 · Headquarters: MISSOULA, MT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. American Indian Council

    EIN 831584780 · Headquarters: Bozeman, MT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. American Indian Institute

    EIN 810339551 · Headquarters: Bozeman, MT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. American Indian Partnership

    EIN 472467064 · Headquarters: Browning, MT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. American Indians Against Abuse

    EIN 391740824 · Headquarters: Lame Deer, MT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. American Indigenous Research Association Incorporated

    EIN 822630876 · Headquarters: Polson, MT, US · Social Science · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  38. American Institute of Architects Montana Chapter

    EIN 237049200 · Headquarters: Billings, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. American Iris Society

    EIN 810472015 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. American Iris Society

    EIN 841591532 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. American Jobs for Americas Youth-Montana

    EIN 842066548 · Headquarters: Helena, MT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. American Karate Club Inc

    EIN 991188577 · Headquarters: Whitefish, MT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. American Legion

    EIN 201415418 · Headquarters: FORT HARRISON, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. American Legion

    EIN 202324510 · Headquarters: Whitehall, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. American Legion

    EIN 202324537 · Headquarters: Boulder, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. American Legion

    EIN 203117344 · Headquarters: MISSOULA, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. American Legion

    EIN 208261224 · Headquarters: Milltown, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. American Legion

    EIN 237136687 · Headquarters: Twin Bridges, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. American Legion

    EIN 237177128 · Headquarters: Stevensville, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. American Legion

    EIN 261380882 · Headquarters: Scobey, MT, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  51. American Legion

    EIN 300732493 · Headquarters: Missoula MT, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. American Legion

    EIN 331214249 · Headquarters: Great Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. American Legion

    EIN 352309546 · Headquarters: COLUMBIA FALLS, MT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. American Legion

    EIN 371590029 · Headquarters: Bainville, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. American Legion

    EIN 371708749 · Headquarters: ANACONDA, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. American Legion

    EIN 412207044 · Headquarters: Frenchtown, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. American Legion

    EIN 450512302 · Headquarters: Lolo, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. American Legion

    EIN 452827352 · Headquarters: colstrip, MT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  59. American Legion

    EIN 460496607 · Headquarters: Kallspell, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. American Legion

    EIN 760769920 · Headquarters: Butte, MT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  61. American Legion

    EIN 800167236 · Headquarters: Alberton, MT, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  62. American Legion

    EIN 810105630 · Headquarters: Fort Harrison, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. American Legion

    EIN 810183195 · Headquarters: Malta, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. American Legion

    EIN 810226831 · Headquarters: ROY, MT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. American Legion

    EIN 810229419 · Headquarters: Paradise, MT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  66. American Legion

    EIN 810285493 · Headquarters: Fromberg, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. American Legion

    EIN 810348403 · Headquarters: Hamilton, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. American Legion

    EIN 810380248 · Headquarters: Ronan, MT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  69. American Legion

    EIN 810402193 · Headquarters: Fairview, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. American Legion

    EIN 810411839 · Headquarters: Polson, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. American Legion

    EIN 810415603 · Headquarters: JOLIET, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. American Legion

    EIN 810445210 · Headquarters: Roundup, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. American Legion

    EIN 810495920 · Headquarters: Harlowton, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. American Legion

    EIN 810498569 · Headquarters: BIG SANDY, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. American Legion

    EIN 810531358 · Headquarters: Thompson Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. American Legion

    EIN 810532240 · Headquarters: Lincoln, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. American Legion

    EIN 810533931 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. American Legion

    EIN 816002877 · Headquarters: Deer Lodge, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. American Legion

    EIN 816002886 · Headquarters: Plentywood, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. American Legion

    EIN 816002888 · Headquarters: Sheridan, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. American Legion

    EIN 816003260 · Headquarters: Hinsdale, MT, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  82. American Legion

    EIN 816011417 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. American Legion

    EIN 816012537 · Headquarters: JOLIET, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. American Legion

    EIN 816013751 · Headquarters: Kalispell, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. American Legion

    EIN 816013791 · Headquarters: Chinook, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. American Legion

    EIN 816013838 · Headquarters: Harlowton, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. American Legion

    EIN 816013895 · Headquarters: Park City, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. American Legion

    EIN 816013904 · Headquarters: STANFORD, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. American Legion

    EIN 816013918 · Headquarters: SWEET GRASS, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. American Legion

    EIN 816013981 · Headquarters: TURNER, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. American Legion

    EIN 816014063 · Headquarters: DENTON, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. American Legion

    EIN 816014130 · Headquarters: WEST YELLOWSTONE, MT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  93. American Legion

    EIN 816014733 · Headquarters: White Sulphur Springs, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. American Legion

    EIN 816019065 · Headquarters: Hardin, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. American Legion

    EIN 816019067 · Headquarters: Big Sandy, MT, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  96. American Legion

    EIN 816019071 · Headquarters: DILLON, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. American Legion

    EIN 816019074 · Headquarters: Fort Benton, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. American Legion

    EIN 816019078 · Headquarters: COLUMBUS, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. American Legion

    EIN 816019079 · Headquarters: Valier, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. American Legion

    EIN 816019080 · Headquarters: Conrad, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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