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. Ancient Free & Accepted Masons of Montana

    EIN 237537149 · Headquarters: Conrad, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Ancient Free & Accepted Masons of Montana

    EIN 237537154 · Headquarters: Lewistown, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Ancient Free & Accepted Masons of Montana

    EIN 237537159 · Headquarters: Hardin, MT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  4. Ancient Free & Accepted Masons of Montana

    EIN 237537160 · Headquarters: Eureka, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Ancient Free & Accepted Masons of Montana

    EIN 237537163 · Headquarters: Hinsdale, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Ancient Free & Accepted Masons of Montana

    EIN 237537165 · Headquarters: Grass Range, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Ancient Free & Accepted Masons of Montana

    EIN 237537169 · Headquarters: Denton, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Ancient Free & Accepted Masons of Montana

    EIN 237537170 · Headquarters: Cascade, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Ancient Free & Accepted Masons of Montana

    EIN 237537172 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Ancient Free & Accepted Masons of Montana

    EIN 237537175 · Headquarters: Superior, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Ancient Free & Accepted Masons of Montana

    EIN 237537183 · Headquarters: Ekalaka, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Ancient Free & Accepted Masons of Montana

    EIN 237537208 · Headquarters: Brusett, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Ancient Free & Accepted Masons of Montana

    EIN 237537210 · Headquarters: Bigfork, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Ancient Free & Accepted Masons of Montana

    EIN 237537212 · Headquarters: Kalispell, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Ancient Free & Accepted Masons of Montana

    EIN 237537215 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Ancient Free & Accepted Masons of Montana

    EIN 237538264 · Headquarters: Hall, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Ancient Free & Accepted Masons of Montana

    EIN 810106172 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Ancient Free & Accepted Masons of Montana

    EIN 810106203 · Headquarters: LIVINGSTON, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Ancient Free & Accepted Masons of Montana

    EIN 810163380 · Headquarters: Great Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Ancient Free & Accepted Masons of Montana

    EIN 810186171 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Ancient Free & Accepted Masons of Montana

    EIN 810222332 · Headquarters: Fort Benton, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Ancient Free & Accepted Masons of Montana

    EIN 810253118 · Headquarters: Malta, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Ancient Free & Accepted Masons of Montana

    EIN 810350244 · Headquarters: Cut Bank, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Ancient Free & Accepted Masons of Montana

    EIN 816011024 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Ancient Free & Accepted Masons of Montana Grand Lodge

    EIN 810106163 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Ancient Free and Accepted Masons of Montana

    EIN 810220967 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Ancient Free and Accepted Masons of Montana - Southern Jurisdiction

    EIN 810111745 · Headquarters: Billings, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Ancient Free and Accepted Masons of Montana 29 Ashlar L

    EIN 810107273 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Ancient Free and Accepted Masons of Montana No 78

    EIN 237537148 · Headquarters: POLSON, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Ancient Order of Hibernians in America

    EIN 237633881 · Headquarters: Anaconda, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Ancient Order of Hibernians in America

    EIN 237633882 · Headquarters: butte, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Ancient Order of Hibernians in America

    EIN 320458556 · Headquarters: KALISPELL, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Ancient Order of Hibernians in America

    EIN 562334853 · Headquarters: Great Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Ancient Order of Hibernians in America

    EIN 811116349 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Andrew and Paulette Laszlo Foundation

    EIN 363811464 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  36. Animal Crackers 4-H Club

    EIN 473405869 · Headquarters: Butte, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Ann Patterson Tuw

    EIN 846245774 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. Annie Maclay Leffingwell Foundation

    EIN 846318731 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. Apa Education Assistance Fund Inc

    EIN 393236645 · Headquarters: KALISPELL, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Arc a Montana Dance Collective

    EIN 833829990 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. Area Ii Agency on Aging

    EIN 810346754 · Headquarters: ROUNDUP, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Arete Foundation

    EIN 953806437 · Headquarters: BOZEMAN, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  43. Arlee Senior Citizens Inc

    EIN 810400118 · Headquarters: ARLEE, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Arnold Air Society-silver Wings

    EIN 816014328 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Art Associates of Missoula

    EIN 810415352 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Art Center Inc

    EIN 810403735 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. Arts Council of Big Sky

    EIN 810457768 · Headquarters: BIG SKY, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Asbestos International

    EIN 464822694 · Headquarters: Rexford, MT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  49. Ashcraft Foundation Inc

    EIN 810472889 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  50. Assembly of God Church of Conrad

    EIN 810407481 · Headquarters: CONRAD, MT, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  51. Assoc of Montana Aerial Applicators

    EIN 810472052 · Headquarters: Reserve, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  52. Associated Employers of Montana Inc

    EIN 810424947 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Associates of Vietnam Veterans of America Inc

    EIN 842554810 · Headquarters: Somers, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Association for Supervision and Curriculum Development

    EIN 810473362 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  55. Association for the Rights of Catholics in the Church

    EIN 232172098 · Headquarters: Clancy, MT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  56. Association of Fundraising Professionals

    EIN 810471865 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Association of Montana Retired Employees

    EIN 810400994 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Association of Mt Highway Patrolmen

    EIN 810455327 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Association of Notre Dame Clubs Inc - Western Montana

    EIN 311075518 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Association of School Business Officials International

    EIN 810472874 · Headquarters: Helena, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Associations & Local Chapter

    EIN 845141845 · Headquarters: ACTON, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Astrobiology Club

    EIN 843726587 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Augusta Ambulance Service

    EIN 810416417 · Headquarters: AUGUSTA, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Augusta Area Chamber of Commerce

    EIN 264459951 · Headquarters: Augusta, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Augusta Fire District

    EIN 810465148 · Headquarters: Augusta, MT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  66. Augusta Youth Center

    EIN 810262409 · Headquarters: AUGUSTA, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  67. Auxiliary of the United Transportaion Union

    EIN 814094037 · Headquarters: Ashland, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Auxiliary of the United Transportation Union

    EIN 900293007 · Headquarters: Glasgow, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Aviation Organizations of Montana 2630 Airport Rd

    EIN 810454229 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Avon Cemetery Association Inc

    EIN 810413204 · Headquarters: Avon, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Aware Inc

    EIN 810360391 · Headquarters: ANACONDA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Ayla Olson Inc

    EIN 452437537 · Headquarters: RED LODGE, MT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  73. Backpack Assistance Program

    EIN 464364374 · Headquarters: WHITEFISH, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Bagdad Shriners

    EIN 810163290 · Headquarters: BUTTE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Bagdad Shriners Group Return

    EIN 237082212 · Headquarters: BUTTE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Bags of Books Inc

    EIN 873089413 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  77. Baker Ditch Company

    EIN 810108270 · Headquarters: Manhattan, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Baker Mt Cowbelles

    EIN 990702146 · Headquarters: Baker, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Bakery Confectionery Tobacco Local Union 466

    EIN 816011514 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Bakery Confectionery Tobacco Workers & Grain Millers Local Union 285G

    EIN 816013915 · Headquarters: SIDNEY, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  81. Ballroom 4- Ever

    EIN 264074976 · Headquarters: BUTTE, MT, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  82. Bartlett Canal Co

    EIN 810250120 · Headquarters: Fromberg, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Baseball Leagues of Sheridan

    EIN 810540570 · Headquarters: Sheridan, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Basset Fauve De Bretagne Club of America

    EIN 874786845 · Headquarters: Darby, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Beacon of Montana Youth Camp

    EIN 852265780 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Bear Creek Council

    EIN 363939787 · Headquarters: Billings, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Bearcreek Scholarship Fund Inc

    EIN 810473504 · Headquarters: Bearcreek, MT, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  88. Beartooth Agility Club of Montana

    EIN 852435278 · Headquarters: Park City, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Beartooth Electric Cooperative Inc

    EIN 810109712 · Headquarters: RED LODGE, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Beartooth Elks Lodge No 534 Benevolent and Protective Order of Elks of United S

    EIN 810110616 · Headquarters: RED LODGE, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Beartooth Front Corporation

    EIN 810480094 · Headquarters: Red Lodge, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Beartooth Roping Club

    EIN 270730953 · Headquarters: Roberts, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  93. Beaver Creek Cemetery Association

    EIN 237420343 · Headquarters: LEWISTOWN, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Beaverhead Allied Senior Services

    EIN 810396947 · Headquarters: Dillon, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Beaverhead Chamber of Commerce

    EIN 810351834 · Headquarters: Dillon, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Beaverhead County 4-H Foundation

    EIN 261333299 · Headquarters: Dillon, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. Beaverhead Development Corporation

    EIN 810441568 · Headquarters: Dillon, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Beaverhead Emergency Medical Services

    EIN 810373318 · Headquarters: DILLON, MT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  99. Beaverhead Foundation

    EIN 810294449 · Headquarters: Dillon, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. Beaverhead Gun Club

    EIN 810445910 · Headquarters: Dillon, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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