Nonprofits in Montana

Nonprofits in Montana. Browse 13,722 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. Independent Order of Odd Fellows

    EIN 810177985 · Headquarters: Great Falls, MT, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  2. Independent Order of Odd Fellows

    EIN 810365824 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Independent Order of Odd Fellows

    EIN 810420834 · Headquarters: Big Sandy, MT, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  4. Independent Order of Odd Fellows

    EIN 810425173 · Headquarters: Florence, MT, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  5. Independent Order of Odd Fellows

    EIN 810426584 · Headquarters: SHERIDAN, MT, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  6. Independent Order of Odd Fellows

    EIN 810456586 · Headquarters: Thompson Falls, MT, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  7. Independent Order of Odd Fellows

    EIN 816010709 · Headquarters: charlo, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. Independent Order of Odd Fellows

    EIN 816011167 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Independent Order of Odd Fellows

    EIN 816011242 · Headquarters: Great Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Independent Order of Odd Fellows

    EIN 816033121 · Headquarters: Glasgow, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Independent Order of Odd Fellows

    EIN 816033459 · Headquarters: St Marie, MT, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  12. Independent Order of Odd Fellows 48 Hamilton Lodge

    EIN 810233478 · Headquarters: MISSOULA, MT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Independent Order of Odd Fellows Grand Lodge of Montana

    EIN 810141334 · Headquarters: LOLO, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Independent PTA

    EIN 810505125 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Indian Child and Family Resource Center

    EIN 200817684 · Headquarters: Helena, MT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Indian Family Health Clinic of Great Falls Inc

    EIN 810542869 · Headquarters: GREAT FALLS, MT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990

  17. Indian Health Board of Billings Inc

    EIN 810418512 · Headquarters: BILLINGS, MT, USA · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990

  18. Indian Impact Schools of Montana Inc

    EIN 900496013 · Headquarters: Arlee, MT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Indian Law Resource Center

    EIN 521121079 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Indian Moon Foundation

    EIN 821995606 · Headquarters: Philipsburg, MT, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  21. Indian National Finals Rodeo

    EIN 731312882 · Headquarters: BROWNING, MT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Indian Nonprofit Alliance

    EIN 271650392 · Headquarters: Roscoe, MT, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  23. Indian Peoples Action

    EIN 815472177 · Headquarters: Butte, MT, USA · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990

  24. Indian Youth Camp Inc

    EIN 202157737 · Headquarters: BIGFORK, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Indigenous People Foundation Inc

    EIN 455069366 · Headquarters: Missoula, MT, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Indigenous Vote

    EIN 455363321 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  27. Indonesian Partnership

    EIN 202123639 · Headquarters: Billings, MT, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  28. Industrial Workers of the World

    EIN 812652925 · Headquarters: Missoula, MT, US · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. Infinite Horizons Center

    EIN 394679306 · Headquarters: Billings, MT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Infinity Payee Services

    EIN 833827286 · Headquarters: Missoula, MT, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  31. Information Systems Security Association

    EIN 462779181 · Headquarters: Bozeman, MT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  32. Information Technology Research Center

    EIN 204013459 · Headquarters: Missoula, MT, US · Science & Technology · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  33. Ingenium Inc

    EIN 264726775 · Headquarters: GREAT FALLS, MT, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  34. Ingraham Foundation Inc

    EIN 412905837 · Headquarters: Butte, MT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Inheritance Ministries Inc

    EIN 363533788 · Headquarters: EAST HELENA, MT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Inland Empire Golf Course Superintendents Association

    EIN 911256374 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Inland Northwest Canoe Club

    EIN 922710121 · Headquarters: WHITEFISH, MT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Inland Northwest Series

    EIN 873081047 · Headquarters: Coram, MT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Inner Roads Inc

    EIN 364896780 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  40. Inner Space Studies Institute

    EIN 881106235 · Headquarters: Big Sky, MT, US · Social Science · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  41. Innerfaith Ministries

    EIN 841657965 · Headquarters: Billings, MT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Innovation Research

    EIN 943283353 · Headquarters: CASCADE, MT, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  43. Inspire

    EIN 841414932 · Headquarters: Clinton, MT, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  44. Inspire Action for Social Change Inc

    EIN 262176385 · Headquarters: MONTANA CITY, MT, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Inspire Pregnancy Outreach Center of Central Montana

    EIN 810434458 · Headquarters: lewistown, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Inspired Women Inc

    EIN 815404132 · Headquarters: KALISPELL, MT, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  47. Instar Enterprise

    EIN 853762294 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Institute for Biblical Authority

    EIN 822837201 · Headquarters: HAMILTON, MT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Institute for Environmental Learning Inc

    EIN 161425951 · Headquarters: Noxon, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Institute for Heritage Education

    EIN 471973475 · Headquarters: Bozeman, MT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Institute of Electrical and Electronics Engineers

    EIN 363709084 · Headquarters: Bozeman, MT, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  52. Institute of Industrial Engineers Inc

    EIN 816034899 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  53. Institute of the Rockies

    EIN 237368583 · Headquarters: corvallis, MT, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  54. Institute of Transpersonal Psychology Alliance

    EIN 474253637 · Headquarters: Helena, MT, US · Social Science · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  55. Institute of Transportation Engineers

    EIN 810506760 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Instrument Shop

    EIN 862400545 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Int'l Association of Firefighters

    EIN 810358710 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Integrity Therapeutics

    EIN 332961513 · Headquarters: BILLINGS, MT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Integrity Zone

    EIN 852141413 · Headquarters: Kalispell, MT, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Intelligent Transportation Society of America Its America

    EIN 470834478 · Headquarters: Missoula, MT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Interbel Education Foundation

    EIN 363684131 · Headquarters: EUREKA, MT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  62. Interbel Telephone Cooperative Inc

    EIN 816013157 · Headquarters: EUREKA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Interfaith Ministries

    EIN 952921016 · Headquarters: Kalispell, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Interior West Fire Council

    EIN 810308761 · Headquarters: MISSOULA, MT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  65. Intermountain Childrens Home

    EIN 274469949 · Headquarters: HELENA, MT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Intermountain Christian Fellowship

    EIN 810384528 · Headquarters: Great Falls, MT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Intermountain Deaconess Childrens Services

    EIN 810231775 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Intermountain Development Company I

    EIN 200514269 · Headquarters: MISSOULA, MT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Intermountain Journal of Sciences

    EIN 810494632 · Headquarters: Bozeman, MT, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. Intermountain Planned Parenthood

    EIN 810307201 · Headquarters: Billings, MT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Intermountain Professionals

    EIN 883163557 · Headquarters: BILLINGS, MT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Intermountain Roundwood Assn

    EIN 363684492 · Headquarters: Clancy, MT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Internation Christian Cyclling Club

    EIN 471142785 · Headquarters: Billings, MT, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  74. International Agricultural Exchange Association

    EIN 810384333 · Headquarters: Cut Bank, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. International Alliance Theatrical Stage Employees

    EIN 816018490 · Headquarters: Great Falls, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  76. International Assoc of Firefighters Local 2457

    EIN 901112039 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  77. International Association for Bear Research and Management

    EIN 943102570 · Headquarters: BOZEMAN, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. International Association of Administrative Professionals

    EIN 816014325 · Headquarters: Billings, MT, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  79. International Association of Electrical Inspectors

    EIN 816014736 · Headquarters: Three Forks, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. International Association of Fire

    EIN 237277914 · Headquarters: Anaconda, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  81. International Association of Fire Fighters

    EIN 202662507 · Headquarters: West Yellowstone, MT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  82. International Association of Fire Fighters

    EIN 237303620 · Headquarters: Kalispell, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. International Association of Fire Fighters

    EIN 237367551 · Headquarters: Glendive, MT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  84. International Association of Fire Fighters

    EIN 463011895 · Headquarters: Belgrade, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. International Association of Fire Fighters

    EIN 464092099 · Headquarters: Big Sky, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. International Association of Fire Fighters

    EIN 810427284 · Headquarters: Havre, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. International Association of Fire Fighters

    EIN 810451542 · Headquarters: BIllings, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. International Association of Fire Fighters

    EIN 810465911 · Headquarters: Great Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. International Association of Fire Fighters

    EIN 810528680 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. International Association of Fire Fighters

    EIN 816013826 · Headquarters: Great Falls, MT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. International Association of Fire Fighters

    EIN 816013845 · Headquarters: Helena, MT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. International Association of Fire Fighters

    EIN 816013870 · Headquarters: Livingston, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. International Association of Fire Fighters

    EIN 816014725 · Headquarters: Butte, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. International Association of Fire Fighters

    EIN 816017333 · Headquarters: Anaconda, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. International Association of Fire Fighters

    EIN 816017335 · Headquarters: Miles City, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. International Association of Fire Fighters

    EIN 990441346 · Headquarters: West Yellowstone, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. International Association of Fire Fighters L271

    EIN 816017336 · Headquarters: Missoula, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. International Association of Fire Fighters Ladies Auxiliary

    EIN 943451922 · Headquarters: Bozeman, MT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  99. International Association of Firefighters

    EIN 810529977 · Headquarters: Whitefish, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. International Association of Firefighters Local 2457

    EIN 510190445 · Headquarters: MISSOULA, MT, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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