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. Rotary Intl - Helena Rotary Club

    EIN 810189524 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Rotaty Club of White Sulphur Spring

    EIN 816019188 · Headquarters: WHITE SULPHUR SPRINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Round Butte Water Company

    EIN 816016034 · Headquarters: RONAN, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Roundup PTSA

    EIN 810473485 · Headquarters: ROUNDUP, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Roundup Sportsmens Association Inc

    EIN 161689612 · Headquarters: Roundup, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Roy Rodeo Club

    EIN 450512651 · Headquarters: Roy, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Royal Arch Masons of Montana Grand Chapter

    EIN 237442578 · Headquarters: BOZEMAN, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Royal Arch Masons of Montana Grand Chapter

    EIN 810189869 · Headquarters: GREAT FALLS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Royal Arch Masons of the State of Montana

    EIN 237355578 · Headquarters: MALTA, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Royal Arch Masons of the State of Montana

    EIN 237416928 · Headquarters: LEWISTOWN, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Royal Arch Masons of the State of Montana

    EIN 237442577 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Royal Arch Masons of the State of Montana

    EIN 237442581 · Headquarters: VICTOR, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Royal Arch Masons of the State of Montana

    EIN 237442583 · Headquarters: LAUREL, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Royal Arch Masons of the State of Montana

    EIN 237444964 · Headquarters: CONRAD, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Royal Arch Masons of the State of Montana

    EIN 237444965 · Headquarters: GREAT FALLS, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Royal Arch Masons of the State of Montana

    EIN 237444968 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Royal Arch Masons of the State of Montana

    EIN 237444972 · Headquarters: GREAT FALLS, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Royal Arch Masons of the State of Montana

    EIN 237444973 · Headquarters: HELENA, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Royal Arch Masons of the State of Montana

    EIN 810299328 · Headquarters: BUTTE, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Royal Arch Masons of the State of Montana

    EIN 810336739 · Headquarters: Kalispell, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Royal Order of Jesters

    EIN 237151563 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Royal Order of Jesters

    EIN 237170738 · Headquarters: Butte, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Royal Order of Jesters Montana

    EIN 810446115 · Headquarters: Butte, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Ruby River Decreed Water User Assn

    EIN 810502583 · Headquarters: Alder, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Ruby River Water Users Association

    EIN 810235457 · Headquarters: ALDER, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Ruby Roots 4-H Club

    EIN 384225235 · Headquarters: Whitehall, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Ruby Schrader Trust

    EIN 816135191 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  28. Ruby Tears Inc

    EIN 871739854 · Headquarters: KALISPELL, MT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  29. Ruderelementaryparentteacherorginc

    EIN 810473786 · Headquarters: ColumbiaFalls, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Rudy Suden Scholarship Trust Fund

    EIN 816063733 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  31. Rural Health Development Inc

    EIN 363769758 · Headquarters: Miles City, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. Russell Country Inc

    EIN 810432114 · Headquarters: GREAT FALLS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Ruth Hawes Fbo First United Methodist

    EIN 836034629 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Ruth Hawes Fbo Ivinson Mem Hospital

    EIN 860744104 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Ruth Margaret Green Scholarship Fund - Closin

    EIN 846212183 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. Sacajawea Audubon Society

    EIN 816012429 · Headquarters: BOZEMAN, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Saco Flower Farmers Garden Club

    EIN 510137604 · Headquarters: SACO, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Saddle Mountain Service Corporation

    EIN 810347612 · Headquarters: CLANCY, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Safari Club Int'l - Great Falls Chapter

    EIN 810542314 · Headquarters: GREAT FALLS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Safari Club International Montana Chapte

    EIN 942684644 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Safari Club International Western Montana Chapter

    EIN 810506371 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Safe Space Inc

    EIN 810394077 · Headquarters: Butte, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Sagebrush Food Pantry

    EIN 810418718 · Headquarters: SHELBY, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Sally Hollis for Clerk and Recorder

    EIN 261950377 · Headquarters: Butte, MT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  45. Salon National Laboutique Des Huit Chapeaux Et Quarante Femmes

    EIN 810441308 · Headquarters: Glasgow, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Salon National Laboutique Des Huit Chapeaux Et Quarante Femmes

    EIN 810485064 · Headquarters: Belgrad, MT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  47. Salon National Laboutique Des Huit Chapeaux Et Quarante Femmes

    EIN 911836714 · Headquarters: East Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Salt Collective

    EIN 393793158 · Headquarters: Great Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Sample Foundation Inc

    EIN 596138602 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  50. Sand Coulee Water District

    EIN 810288913 · Headquarters: Sand Coulee, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Sanders County Chamber of Commerce Inc

    EIN 810433827 · Headquarters: Thompson Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Sanders County Historical Society Inc

    EIN 810424471 · Headquarters: Thompson Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Sandpiper Gallery

    EIN 816035607 · Headquarters: POLSON, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Sands Memorial Foundation Inc

    EIN 810368589 · Headquarters: HAVRE, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  55. Sandstone PTA

    EIN 810465204 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Sapphire Lutheran Homes Inc

    EIN 810452190 · Headquarters: HAMILTON, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Sapphire Netherland Dwarf Rabbit Club

    EIN 472252429 · Headquarters: Kalispell, MT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  58. Sapphire Quilters

    EIN 371487807 · Headquarters: Stevnsville, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Savage Booster Club

    EIN 260719513 · Headquarters: Savage, MT, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  60. Save Old Main Association

    EIN 810586124 · Headquarters: WHITEFISH, MT, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  61. Saves Inc

    EIN 810432043 · Headquarters: Lewistown, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  62. Scca Montana Region 105

    EIN 364694191 · Headquarters: Great Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Scenic Montana Trails

    EIN 863395420 · Headquarters: SEELEY LAKE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. School Administrators of Montana

    EIN 810371541 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Scott and Kathryn Motley Private Family Foundation

    EIN 921159214 · Headquarters: KALISPELL, MT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  66. Scottie Day Care Inc

    EIN 810406115 · Headquarters: Glasgow, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Scottish Rite Foundation of Montana

    EIN 816011672 · Headquarters: Great Falls, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Scramble 4 A Cure Inc

    EIN 393370615 · Headquarters: Ashland, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Scramble for Ethiopia

    EIN 460734304 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  70. Sean Mcfarlane Ministries

    EIN 461106519 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  71. Search and Assist

    EIN 831275804 · Headquarters: BOZEMAN, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Second Wind Sisters

    EIN 331281236 · Headquarters: Polaris, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Seeds Of Living Hope

    EIN 822844413 · Headquarters: Butte, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Seeley Lake Drift Riders Club Inc

    EIN 816020503 · Headquarters: Seeley lake, MT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  75. Seeley Lake Flying Club Inc

    EIN 810497543 · Headquarters: Seeley Lake, MT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  76. Seeley Lake Regional Outdoor Center for Kinetic Sports

    EIN 364714839 · Headquarters: Seeley Lake, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Seeley-swan Atv Club

    EIN 270255361 · Headquarters: Seeley Lake, MT, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  78. Sela Senci (Think Young)

    EIN 810423003 · Headquarters: SEELEY LAKE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Selah Learning Academy

    EIN 991190025 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Senior Citizens Library Foundation

    EIN 363729407 · Headquarters: SCOBEY, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Senior Citizens of Lincoln County

    EIN 810348740 · Headquarters: LIBBY, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Sentinel High School Class of 1975

    EIN 334791962 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Sentinel Kiwanis

    EIN 810286565 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Seville Cowpokes

    EIN 471915086 · Headquarters: Browning, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. SGF

    EIN 320228271 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Shelby Gas Association

    EIN 816012595 · Headquarters: SHELBY, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Shepherd Volunteer Fire Dept Inc

    EIN 810303623 · Headquarters: SHEPHERD, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Sheridan County Historical Association

    EIN 237394634 · Headquarters: PLENTYWOOD, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Sheridan Electric Cooperative Inc

    EIN 810216871 · Headquarters: MEDICINE LAKE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Shields Valley Senior Citizens Center

    EIN 810390634 · Headquarters: Wilsall, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Shining Light Ministries

    EIN 481294439 · Headquarters: Molt, MT, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  92. Shriners International

    EIN 363428258 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  93. Shriners International

    EIN 510154766 · Headquarters: Billings, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  94. Shriners International

    EIN 743229427 · Headquarters: Toansend, MT, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  95. Shriners International

    EIN 816032103 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  96. Shriners International

    EIN 911642876 · Headquarters: Columbus, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Sidney Chamber of Commerce

    EIN 810214807 · Headquarters: SIDNEY, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Sidney Chapter 761 Women of the Moose

    EIN 237520931 · Headquarters: Sidney, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Sidney Country Club

    EIN 810239917 · Headquarters: SIDNEY, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Sidney Moose Lodge 856

    EIN 810214172 · Headquarters: SIDNEY, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

First page and all pages