Unknown & Unclassified nonprofits in Montana

Unknown & Unclassified nonprofits in Montana. Browse 4,152 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. 025 Joe Brooks Chapter of Trout Unlimited

    EIN 237184515 · Headquarters: LIVINGSTON, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. 055 Pat Barnes Missouri River Chapter of Trout Unlimited

    EIN 510208545 · Headquarters: HELENA, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. 080 Bitter Root Chapter of Trout Unlimited

    EIN 510208540 · Headquarters: HAMILTON, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. 085 Flathead Valley Chapter of Trout Unlimited

    EIN 521269906 · Headquarters: KALISPELL, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. 10 Sticks Lacrosse

    EIN 462541422 · Headquarters: Charlo, MT, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  6. 1038 Ministries Inc

    EIN 474636842 · Headquarters: BOZEMAN, MT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  7. 15-90 Search & Rescue Inc

    EIN 510175723 · Headquarters: BUTTE, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. 1548 VFW-MT Harper Erdman Post

    EIN 820214612 · Headquarters: Libby, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. 2018 Crow Fair Parade

    EIN 830975386 · Headquarters: Pryor, MT, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  10. 21 Bozeman Assembly

    EIN 237506071 · Headquarters: BOZEMAN, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. 21 Rows

    EIN 994859667 · Headquarters: Kalispell, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. 2986 Fullerton Post Vfw-mt

    EIN 810227337 · Headquarters: POLSON, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. 3 Rivers Communications

    EIN 810243702 · Headquarters: Fairfield, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. 4 H Council Livestock

    EIN 371615313 · Headquarters: TOWNSEND, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. 4-H Clubs & Affiliated 4-H Organizations

    EIN 810456302 · Headquarters: Miles City, MT, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  16. 406 Fools

    EIN 922970763 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. 406 Networking

    EIN 814567798 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  18. 406 Vaulting

    EIN 384287300 · Headquarters: VAUGHN, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. 443Rd Signal Company Frg

    EIN 464468498 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  20. 582 Magic City Fly Fishers Chapter of Trout Unlimited

    EIN 521766019 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. 610 Snowy Mountain Chapter of Trout Unlimited

    EIN 822794495 · Headquarters: LEWISTOWN, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. 656 Chuck Robbins Chapter of Trout Unlimited

    EIN 821815514 · Headquarters: TWIN BRIDGES, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. 683 Kootenai Valley Trout Club Chapter of Trout Unlimited

    EIN 810510845 · Headquarters: LIBBY, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. 7629176 Allstate Largo Toastmasters Club

    EIN 901505223 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. 97 Austin Reedy Post American Legion

    EIN 810227984 · Headquarters: LIBBY, MT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  26. A J Horsky Foundation

    EIN 311595371 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  27. A Paper Crane Company

    EIN 472143781 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  28. Aaniiih Nakoda College (Fort Belknap College)

    EIN 810420980 · Headquarters: HARLEM, MT, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  29. Abate of Montana Inc

    EIN 363495802 · Headquarters: Miles City, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Abbey Aum Foundation

    EIN 841907709 · Headquarters: GLASGOW, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Above the Rest Road Association

    EIN 800542613 · Headquarters: Gardiner, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Absaroka Search Dogs Inc

    EIN 810474368 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Absarokee Ambulance Service

    EIN 841397309 · Headquarters: ABSAROKEE, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Absarokee Civic Club

    EIN 810364684 · Headquarters: ABSAROKEE, MT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  35. Academy of General Dentistry

    EIN 810482502 · Headquarters: missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  36. Achievements Inc

    EIN 810350726 · Headquarters: LIBBY, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Adaptive Performance Center

    EIN 822063419 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Adult & Higher Ed Graduate Student Club

    EIN 475300279 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  39. Adventure Cycling Association

    EIN 237427629 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Advocacy Program of Southwestern Montana

    EIN 810439439 · Headquarters: BUTTE, MT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  41. Afscme-Montana Council 9

    EIN 810171135 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. After Hours Exchange Club of Missoula Mt

    EIN 871132280 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  43. Afterwords Inc

    EIN 363558727 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Aglow International

    EIN 201479581 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Aglow International

    EIN 271922640 · Headquarters: Livingston, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Aglow International

    EIN 273893741 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Aglow International

    EIN 320611660 · Headquarters: Great Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Aglow International

    EIN 331605363 · Headquarters: Roundup, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Aglow International

    EIN 364950415 · Headquarters: Eureka, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Aglow International

    EIN 510227864 · Headquarters: Fairview, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Aglow International

    EIN 510241150 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  52. Aglow International

    EIN 810534101 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Aglow International

    EIN 810541913 · Headquarters: Plains, MT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  54. Aglow International

    EIN 993297322 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Aglow International

    EIN 995021373 · Headquarters: Trout Creek, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Air Force Sergeants Association

    EIN 521247432 · Headquarters: MALMSTROM AFB, MT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  57. Aircat Fund Club

    EIN 811659536 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Airport Golf Club

    EIN 810290851 · Headquarters: WOLF POINT, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Akd-alpha of Montana

    EIN 383940088 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  60. Al Bedoo G I Drill Squad

    EIN 816020425 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  61. Alberton Senior Citizens Center Inc

    EIN 363888369 · Headquarters: Alberton, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Alder Fire Department

    EIN 810461467 · Headquarters: Alder, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Alex Foundation

    EIN 465647452 · Headquarters: HELENA, MT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  64. Algeria Shriners

    EIN 810176360 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Algeria Shriners Group Return

    EIN 510155658 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. All Veterans Count Inc

    EIN 850498290 · Headquarters: Butte, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. All-maggot Rugby Club

    EIN 810437254 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Alliance for Local Water Management

    EIN 921073555 · Headquarters: CHOTEAU, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  69. Alliance for Youth Inc

    EIN 810429575 · Headquarters: GREAT FALLS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Alpha Delta Alumni Association

    EIN 816013618 · Headquarters: BOZEMAN, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Alpha Delta Kappa Sorority Inc

    EIN 816019133 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Alpha Gamma Delta Fraternity

    EIN 752032086 · Headquarters: Belgrade, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Alpha Gamma Rho Fraternity Alpha Delta Chapter

    EIN 810105350 · Headquarters: Bozeman, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Alpha Nu Facility Corporation

    EIN 816016026 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  75. Alpha Omicron Pi Fraternity Inc

    EIN 810105370 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  76. Alpha Pi Mu Association

    EIN 237392339 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  77. Alpha Sigma Phi Fraternity Inc

    EIN 475228452 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  78. Alpine Artisans Inc

    EIN 810490239 · Headquarters: SEELEY LAKE, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Alpine Therapeutic Services

    EIN 814651199 · Headquarters: Kalispell, MT, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  80. Alzada Community Club Inc

    EIN 810416050 · Headquarters: Alzada, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Amalgamated Transit Union Local 381

    EIN 237038160 · Headquarters: Butte, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Amercian Legion

    EIN 020656650 · Headquarters: Charlo, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Amercian Legion

    EIN 470909156 · Headquarters: Ennis, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Amercian Legion

    EIN 800038076 · Headquarters: Florence, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. American Academy of Craniofacial Pain

    EIN 232373716 · Headquarters: BOZEMAN, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  86. American Art Therapy Association Inc

    EIN 452500145 · Headquarters: Butte, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. American Association of University Women

    EIN 810388256 · Headquarters: Livingston, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. American Association of University Women

    EIN 816003603 · Headquarters: miles city, MT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  89. American Association of University Women

    EIN 816010854 · Headquarters: Great Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. American Association of University Women

    EIN 816011153 · Headquarters: Livingston, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. American Association of University Women

    EIN 816013768 · Headquarters: Gallatin Gateway, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. American Association of University Women

    EIN 816017133 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. American Association of University Women Inc

    EIN 816013816 · Headquarters: Glendive, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. American Business Womens Assn Big Sky Chapter

    EIN 237170526 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. American Chemical Society

    EIN 816013713 · Headquarters: Belgrade, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. American Civil Liberties Union Inc

    EIN 810431527 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. American College for Advancement in Medicine

    EIN 942247140 · Headquarters: BOZEMAN, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. American College of Dentists Inc

    EIN 810414693 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. American College of Physicians

    EIN 510222986 · Headquarters: Great Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. American College of Physicians

    EIN 830254142 · Headquarters: Great Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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