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. Central Montana Historical Association Inc

    EIN 816013672 · Headquarters: LEWISTOWN, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Central Montana Jaycees

    EIN 810536768 · Headquarters: LEWISTOWN, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Central Montana Rail Inc

    EIN 810429050 · Headquarters: DENTON, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Central Montana Reined Cow Horse Association

    EIN 462001488 · Headquarters: Boyd, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Central Montana Reining Horse Association

    EIN 611727823 · Headquarters: Absarokee, MT, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  6. Central Montana Senior Citizens Club

    EIN 237161846 · Headquarters: LEWISTOWN, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Central Montana Shrine Club

    EIN 237252025 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  8. Central Montana Ski Education Foundation

    EIN 810395156 · Headquarters: GREAT FALLS, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Central Montana Wife

    EIN 273939716 · Headquarters: WINNETT, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Charles M Bair Family Trust C/O US Bank NA

    EIN 816075761 · Headquarters: Billings, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. Charles M Bair Memorial Trust Us Bank Trust Dept

    EIN 810370774 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. Charlie Russell Riders Foundation Inc

    EIN 222993741 · Headquarters: BIGFORK, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Charlo Community Events

    EIN 272655802 · Headquarters: Charlo, MT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  14. Chay Ya USA

    EIN 813447626 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Cherry Creek Suburban Water Users & Sewer Maintainance Fund

    EIN 810419005 · Headquarters: Glasgow, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Chi Epsilon Civil Engineering Honor Society Chapter 0076

    EIN 464987311 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  17. Chi Omega Fraternity

    EIN 461042246 · Headquarters: Bigfork, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Chi Omega Fraternity - Sigma Beta

    EIN 810119510 · Headquarters: BOZEMAN, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Chief Dull Knife College

    EIN 810351900 · Headquarters: LAME DEER, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  20. Chief Joseph PTA

    EIN 810418112 · Headquarters: GREAT FALLS, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Chief Plenty Coups Advisory Council

    EIN 363945784 · Headquarters: Pryor, MT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  22. Child & Family Resource Council Inc

    EIN 810408016 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Children First

    EIN 816013668 · Headquarters: BOZEMAN, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Childrens Camp Optimist Club of Yellowstone County

    EIN 922167130 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Chinook Community Chest

    EIN 810331596 · Headquarters: Chinook, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Chinook Golf & Country Club

    EIN 810462194 · Headquarters: CHINOOK, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Choteau Lions Club

    EIN 810119913 · Headquarters: Choteau, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Choteau Masonic Foundation

    EIN 810481407 · Headquarters: Bynum, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Choteau Senior Citizens

    EIN 810417056 · Headquarters: choteau, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Choteau Youth Alliance

    EIN 923459162 · Headquarters: CHOTEAU, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Chouteau County Crime Stoppers Inc

    EIN 461073137 · Headquarters: CARTER, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Chouteau County Emergency Medicalservices Council

    EIN 810368957 · Headquarters: FORT BENTON, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Chouteau County Free Library Foundation Inc

    EIN 363790150 · Headquarters: FORT BENTON, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Chouteau County Health Care Foundation Inc

    EIN 363463211 · Headquarters: FORT BENTON, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Christian Home Missions

    EIN 810348644 · Headquarters: Worden, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Christian Hosptitality Center

    EIN 237219835 · Headquarters: Stanford, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Christian Motorcyclists Assoc

    EIN 900611996 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Christian Printing Mission Inc

    EIN 341631142 · Headquarters: Sweet Grass, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Church of the Sublime

    EIN 333238970 · Headquarters: Polson, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Church on the Rock Inc

    EIN 810441413 · Headquarters: Butte, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Church Universal & Triumphant

    EIN 510161351 · Headquarters: Gardiner, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  42. Church Women United of Columbia Falls

    EIN 840718224 · Headquarters: COLUMBIA FLS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. City High Ditch Water Users Association

    EIN 810492739 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  44. Clark Fork Manor Inc

    EIN 810372593 · Headquarters: Missoula, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Clark Fork School

    EIN 810413402 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Clark Fork Valley Hospital Foundation Inc

    EIN 810304386 · Headquarters: PLAINS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Clark Scholarship Fund

    EIN 846270490 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. Clarks Fork Valley Museum Inc

    EIN 810452097 · Headquarters: Fromberg, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Class of 1964 Reunion

    EIN 471546336 · Headquarters: GLENDIVE, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Clay Target Club

    EIN 510136356 · Headquarters: KALISPELL, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Claybusters-toole County 4H Shooting Sports

    EIN 271206051 · Headquarters: Shelby, MT, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  52. Coal Country Little League Baseball Inc 4260119

    EIN 521278780 · Headquarters: HARDIN, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Cobb Foundation C/o Pinion Llc

    EIN 816009358 · Headquarters: GREAT FALLS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. Colstrip Chap 39 Women of the Moose

    EIN 810423440 · Headquarters: Colstrip, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Colstrip Garden Club

    EIN 810456913 · Headquarters: Colstrip, MT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  56. Colstrip Lodge 2190

    EIN 810405654 · Headquarters: COLSTRIP, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Columbia Falls Baseball Inc

    EIN 810436196 · Headquarters: Columbia Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Columbia Falls Booster Club Inc

    EIN 810439823 · Headquarters: Columbia Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Columbia Falls Chamber of Commerce

    EIN 810415785 · Headquarters: COLUMBIA FALLS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Columbia Falls Swim Team

    EIN 810396281 · Headquarters: Columbia Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Columbia Mountain Business Complex Unit Owners Association

    EIN 454232316 · Headquarters: COLUMBIA FLS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Columbian Association of Glendive Montana

    EIN 810443210 · Headquarters: Glendive, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Columbus Plaza Inc

    EIN 810349734 · Headquarters: BUTTE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Columbus Senior Citizens Center

    EIN 810411401 · Headquarters: Columbus, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Combining 4 Kids

    EIN 472408571 · Headquarters: LEWISTOWN, MT, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  66. Community Awareness Network

    EIN 870728102 · Headquarters: Thompson Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  67. Community Beautification Association of Great Falls

    EIN 810358712 · Headquarters: GREAT FALLS, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  68. Community Day Care & Enrichment Center

    EIN 810304886 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  69. Community Harvest Inc

    EIN 363444093 · Headquarters: THOMPSON FALLS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Community Oncology Benefit

    EIN 651222236 · Headquarters: Hamilton, MT, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  71. Company G Ranger 75Th Infantry Association

    EIN 382979633 · Headquarters: Livingston, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Computer Refurbishing Inc

    EIN 271818204 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  73. Concerns of Police Survivors

    EIN 272834170 · Headquarters: THREE FORKS, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Conrad Chapter No 466 Women of the Moose

    EIN 810405585 · Headquarters: Conrad, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Conrad Ffa Alumni Association

    EIN 237417301 · Headquarters: Conrad, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Conrad Lodge No1687 Loyal Order Of Moose

    EIN 810414645 · Headquarters: Conrad, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Conrad Public Library Foundation

    EIN 810386345 · Headquarters: Conrad, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Conservation Biology Research Ltd

    EIN 363569887 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Conservation Hawks Inc

    EIN 452806335 · Headquarters: BIGFORK, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Consistory Shrine Temple Association

    EIN 810123910 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Consolidated Ditch Co

    EIN 816014091 · Headquarters: Red Lodge, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Consumers Asserting Leadership in Montana

    EIN 208441789 · Headquarters: bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  83. Continental Divide Chapter of Society for Human Resource Mgmt

    EIN 364550729 · Headquarters: Butte, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Continental Four Wheel Drive Association

    EIN 204214481 · Headquarters: butte, MT, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  85. Cook Child Foundation

    EIN 831588514 · Headquarters: Nye, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Copper Cross Cowboy Church

    EIN 881448730 · Headquarters: RAMSAY, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Copper Village Museum & Art Center

    EIN 810330203 · Headquarters: ANACONDA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Copulos Family Hospital Trust

    EIN 816043540 · Headquarters: COLUMBUS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. Cordingley Foundation

    EIN 411524572 · Headquarters: Helena, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  90. Corvallis American Legion Auxiliary Unit 91

    EIN 352309783 · Headquarters: Corvallis, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Corvallis Civic Club Inc

    EIN 810514131 · Headquarters: corvallis, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Corvallis Rural Fire Volunteers Association Inc

    EIN 834676217 · Headquarters: Corvallis, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Cossacks M-c Montana

    EIN 030559993 · Headquarters: Butte, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Coulson Water Users Association

    EIN 810485158 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  95. Council for Homeopathic Certification

    EIN 943167679 · Headquarters: BOZEMAN, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Council for the Arts Inc Lincoln Mt Eighth Ave

    EIN 810455724 · Headquarters: Lincoln, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Council Groves Apartments Inc

    EIN 810333275 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Counterpoint Inc

    EIN 810382705 · Headquarters: Livingston, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Country Court Community Inc

    EIN 824807196 · Headquarters: KALISPELL, MT, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  100. Country Dance & Song Society Inc

    EIN 810498055 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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