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. Montana Sheet Metal & Air Cond Contractors Association

    EIN 510186412 · Headquarters: BUTTE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Montana Sheet Metal Workers Jatc

    EIN 810413915 · Headquarters: BUTTE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Montana Shooting Institute

    EIN 472525096 · Headquarters: Kalispell, MT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  4. Montana Shrine East-West Football Game Inc

    EIN 810241232 · Headquarters: Butte, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Montana Ski Area Association

    EIN 810371880 · Headquarters: PHILIPSBURG, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Montana Sled Dog Inc

    EIN 810458180 · Headquarters: Olney, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Montana Snowmobile Association

    EIN 237400043 · Headquarters: BLACK EAGLE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Montana Society of Association Executives

    EIN 810459165 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Montana Society of Cpas

    EIN 810304749 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Montana Society of Engineers

    EIN 237010406 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Montana Society of Public Accountants

    EIN 816016441 · Headquarters: Helena, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Montana Society of Sar

    EIN 816014095 · Headquarters: HELENA, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Montana Society of the American Association for Re

    EIN 810368572 · Headquarters: GREAT FALLS, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Montana Solid Waste Contractors Inc

    EIN 810364976 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Montana Speech Language & Hearing Assn

    EIN 810391969 · Headquarters: Butte, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Montana Staff Organization

    EIN 521148954 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Montana State Afl-cio

    EIN 810171147 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Montana State Assembly of Ast

    EIN 020720106 · Headquarters: Kalispell, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Montana State Committee of Good Sam Chapters

    EIN 810368268 · Headquarters: Kalispell, MT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  20. Montana State Council Knights OfColumbus

    EIN 237178490 · Headquarters: Missoula, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Montana State Fire Chiefs Association

    EIN 810424802 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Montana State Genealogical Society

    EIN 810464673 · Headquarters: HELENA, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Montana State Grange 133 Nyah

    EIN 810394486 · Headquarters: Hot Springs, MT, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  24. Montana State Grange of the Order of the Patrons of Husbandry

    EIN 810257709 · Headquarters: Anaconda, MT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  25. Montana State Music Teachers Association

    EIN 237156814 · Headquarters: Great Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Montana State Senior Golf Association

    EIN 810400797 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  27. Montana State Soccer Association

    EIN 900670611 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Montana State Society Nsdcw

    EIN 883422191 · Headquarters: Lewistown, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Montana State Trapshooting Association

    EIN 816011236 · Headquarters: BUTTE, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Montana State University Bobcat Club

    EIN 810378594 · Headquarters: BOZEMAN, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Montana State University Collegiate Ffa Alumni

    EIN 825267048 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  32. Montana State University-northern Foundation

    EIN 810375335 · Headquarters: HAVRE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Montana Steel Erectors Inc

    EIN 363872852 · Headquarters: Billings, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Montana Stockgrowers Advocacy Fund Inc

    EIN 363727057 · Headquarters: HELENA, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  35. Montana Stockgrowers Foundation

    EIN 810391390 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  36. Montana Super Skippers

    EIN 810492745 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Montana Tavern Association

    EIN 810257757 · Headquarters: Helena, MT, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Montana Tax Foundation

    EIN 810393505 · Headquarters: HELENA, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. Montana Tech Faculty Association

    EIN 900337343 · Headquarters: Butte, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Montana Tech of the University of Montana Chapter of Sigma Xi

    EIN 043818577 · Headquarters: Butte, MT, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  41. Montana Telecommunications Association

    EIN 810378308 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Montana Tennis Association

    EIN 810392068 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Montana Territorial Alliance Corp

    EIN 831099716 · Headquarters: Dillon, MT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  44. Montana Tow Truck Association LTD

    EIN 810519350 · Headquarters: Three Forks, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Montana Trail Crew

    EIN 464725753 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  46. Montana Trail Vehicle Riders Association

    EIN 810517908 · Headquarters: GREAT FALLS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Montana Trails Recreation Park Association

    EIN 810407620 · Headquarters: Whitefish, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Montana Trappers Association

    EIN 810377945 · Headquarters: BLACK EAGLE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Montana Trial Lawyers Association

    EIN 810385019 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Montana Trucking Association

    EIN 810170302 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Montana Unified School Trust

    EIN 810407145 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Montana United Fc

    EIN 814305883 · Headquarters: great falls, MT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  53. Montana United Indian Association

    EIN 810309720 · Headquarters: GREAT FALLS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Montana Veterans Foundation Inc

    EIN 331057024 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  55. Montana Veterans Home Memorial Foundation

    EIN 237368622 · Headquarters: COLUMBIA FALLS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Montana Veterinary Medical Assn

    EIN 810417735 · Headquarters: Helena, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Montana Violent Crime Investigators Association

    EIN 264665891 · Headquarters: Great Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. Montana Vocational Agriculture Teachers Association

    EIN 816016028 · Headquarters: STEVENSVILLE, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Montana Warrior Foundation Inc

    EIN 394552801 · Headquarters: Bonner, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Montana Water Resources Association

    EIN 810340531 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Montana Watercolor Society Inc

    EIN 810418161 · Headquarters: Glendive, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Montana Wildlife Fund

    EIN 810504535 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Montana Wool Growers Assn

    EIN 810233695 · Headquarters: Helena, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Montana Xtreme Softball

    EIN 814206667 · Headquarters: Laurel, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Montana Youth Aerospace Project

    EIN 923646070 · Headquarters: Butte, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Montana-Wyoming Salers Assn Inc

    EIN 810518822 · Headquarters: Butte, MT, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  67. Montanans Ensuring Access to Natural Medicine

    EIN 813719013 · Headquarters: Havre, MT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  68. Montanans for Children Youth and Families

    EIN 810372341 · Headquarters: Glendive, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  69. Montanans for Choice Take Action

    EIN 363346664 · Headquarters: Missoula, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Montanans for Election Reform Action Fund

    EIN 932615711 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Montanans for Free and Fair Elections

    EIN 462559616 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  72. Montanans for Lower Rx Costs

    EIN 852960560 · Headquarters: LAKESIDE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Montanans Organized for Education

    EIN 842949482 · Headquarters: Helena, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Montanans Securing Reproductive Rights

    EIN 934612109 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Montanta 4-H Foundation Inc

    EIN 300820350 · Headquarters: Forsyth, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Montanta 4-H Foundation Inc

    EIN 332139988 · Headquarters: Townsend, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Montanta 4-H Foundation Inc

    EIN 332706799 · Headquarters: Cut Bank, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Montanta 4-H Foundation Inc

    EIN 611734687 · Headquarters: Forsyth, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Moore Cemetary Association

    EIN 810411011 · Headquarters: Lewistown, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Mops

    EIN 450976189 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  81. Morning Star Expeditions Inc

    EIN 363523380 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Morningside PTA

    EIN 810430998 · Headquarters: GREAT FALLS, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Mount Moriah Cemetery

    EIN 810172140 · Headquarters: BUTTE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Mountain Brook Ladies Club

    EIN 352420571 · Headquarters: KALISPELL, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Mountain Top Ministries

    EIN 363602243 · Headquarters: Bozeman, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Mountain Tractor Kids 4-H Club

    EIN 364795008 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  87. Mountain West Track Club

    EIN 810459511 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. Msu Bobcats Womens Rugby Club

    EIN 472906827 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Mt Agency Resource Group Llc

    EIN 921747003 · Headquarters: Butte, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Mt Chapter of Asfmra

    EIN 223870022 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  91. Mt Hunter Jumper Organization

    EIN 333719309 · Headquarters: CORVALLIS, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Muddy Boots 4-H Club

    EIN 473055826 · Headquarters: Glendive, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Muddy Waters Consortium

    EIN 810536346 · Headquarters: THREE FORKS, MT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  94. Muriel and Seymour Thickman Family Foundation

    EIN 830290571 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Murphy Family Foundation

    EIN 816073471 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  96. Murphy Speech Award Trust

    EIN 816045068 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Museum Association of Montana

    EIN 810465644 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Museum Inc

    EIN 510141565 · Headquarters: LIBBY, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Museum of the Rockies Inc

    EIN 816016828 · Headquarters: BOZEMAN, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Musikanten Inc

    EIN 521272200 · Headquarters: Clancy, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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