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. Guardian Chapter - Sar

    EIN 824242809 · Headquarters: HELENA, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. H Earl & Margaret Turner Clack Memorial Museum

    EIN 810452188 · Headquarters: HAVRE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Habitat for Humanity International

    EIN 810471878 · Headquarters: Great Falls, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Habitat for Humanity International of the Flathead Valley

    EIN 810461253 · Headquarters: KALISPELL, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Habitat for Humanity Mid Yellowstone Valley

    EIN 810477610 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Habitat for Humanity Missoula Inc

    EIN 810467791 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Habitat for Humanity of Southwest Montana

    EIN 810486051 · Headquarters: Butte, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Hadassah the Womens Zionist Organization of America

    EIN 237420847 · Headquarters: Great Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  9. Hamilton Garden Club

    EIN 452864667 · Headquarters: Corvallis, MT, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  10. Hamilton Golf Club

    EIN 810284822 · Headquarters: HAMILTON, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Hands Inc

    EIN 810483495 · Headquarters: GREAT FALLS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Hanley Dally Family Reunion

    EIN 464913630 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Har Shalom Inc

    EIN 810452486 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  14. Hardin Area Chamber of Commerce and Agriculture Inc

    EIN 810414914 · Headquarters: HARDIN, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Harlem Volunteer Fire Dept Inc

    EIN 810404727 · Headquarters: HARLEM, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Harold W Ritchey Family Foundation

    EIN 742552549 · Headquarters: BOZEMAN, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  17. Harold W Sweatt Foundation

    EIN 416075860 · Headquarters: BIG SKY, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  18. Harry H Northover & Doris M Northover Nichols

    EIN 326308913 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. Harry H Northover & Doris M Northover Nichols

    EIN 367632860 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. Hatlen Foundation

    EIN 411659552 · Headquarters: BIGFORK, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. Have a Heart Foundation Inc

    EIN 383829449 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  22. Haven

    EIN 810389914 · Headquarters: BOZEMAN, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Haven House

    EIN 810413640 · Headquarters: HAMILTON, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Havre Area Chamber of Commerce

    EIN 810145321 · Headquarters: HAVRE, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  25. Havre Beneath the Streets

    EIN 810465738 · Headquarters: HAVRE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Havre Eagles Manor Inc

    EIN 810347370 · Headquarters: BIGFORK, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Havre Hill County Library Foundation Inc

    EIN 363511926 · Headquarters: Havre, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Havre Hill Crime Stoppers Inc

    EIN 810406734 · Headquarters: Havre, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Havre Recreation and Parks Foundation Inc

    EIN 810431705 · Headquarters: HAVRE, MT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. Havre Rifle and Pistol Club Inc

    EIN 810501626 · Headquarters: Havre, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Hawarden Square Butte Water Inc

    EIN 810433219 · Headquarters: Geraldine, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Hawkins Scholarship Foundation

    EIN 816018444 · Headquarters: GREAT FALLS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  33. Hawthorne Community Center Association

    EIN 810416163 · Headquarters: Butte, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Head Start Inc

    EIN 810398508 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Headwaters Car Club

    EIN 020768216 · Headquarters: Three Forks, MT, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  36. Healing Light Retreat

    EIN 451477380 · Headquarters: EMIGRANT, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Health Care Foundation

    EIN 363851012 · Headquarters: MALTA, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Health Professions of Montana Plan and Trust

    EIN 711029753 · Headquarters: Missoula, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Healthy Communities Inc

    EIN 862677247 · Headquarters: Hardin, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Healthy Mothers, Healthy Babies: the Montana Coalition

    EIN 810436517 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Healthy Out West Association

    EIN 800893655 · Headquarters: Belgrade, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Heart and Hand Center Inc

    EIN 461012375 · Headquarters: BOZEMAN, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Heart Initiative

    EIN 814174027 · Headquarters: Bozeman, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Hearts & Hands Hospice

    EIN 810480142 · Headquarters: Big Timber, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Heda Inc

    EIN 810441138 · Headquarters: HINGHAM, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Heisey Community Center at St Ann's

    EIN 810345131 · Headquarters: GREAT FALLS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Heisey Foundation Co Us Bank

    EIN 816009624 · Headquarters: GREAT FALLS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. Helen Music Teachers Association

    EIN 237025741 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Helen N Clark Crt Fbo Park & Museum

    EIN 846274116 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. Helena Aikido

    EIN 274452259 · Headquarters: HELENA, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Helena Alano Club

    EIN 810399225 · Headquarters: HELENA, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Helena Area Chamber of Commerce

    EIN 810145987 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Helena Area Habitat for Humanity

    EIN 810476317 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Helena Association of Realtors

    EIN 810390494 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Helena Building Industry Association

    EIN 810401928 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  56. Helena Chapter 906 Women of the Moose

    EIN 237520922 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Helena Elks Lodge 193

    EIN 810110405 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Helena Gun Club

    EIN 816028369 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Helena High Band Booster Club

    EIN 810441616 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Helena High Bengal Boosters

    EIN 422995427 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Helena Homeschool Enrichment Co-op Inc

    EIN 814999072 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Helena Indian Alliance Inc

    EIN 810304870 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  63. Helena Job Service Employers Committee

    EIN 383812926 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Helena Junior Golf Foundation

    EIN 810489215 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. Helena Kiwanis Foundation

    EIN 237240290 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Helena Lions Swim Team

    EIN 237329723 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Helena Local Chapter of Democratic Socialists of America

    EIN 834427200 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  68. Helena Lodge No 639 Loyal Order of Moose

    EIN 810161067 · Headquarters: Helena, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Helena Mineral Society

    EIN 816014722 · Headquarters: helena, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Helena Public Montessori Parents Inc

    EIN 363674186 · Headquarters: Helena, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Helena Symphony Society

    EIN 810352076 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Helena Television Coalition Inc

    EIN 810448348 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Helena Unlimited

    EIN 810379842 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Hell-gate Civilian Shooters Association C/o Eric Reiber Secretary Treasurer

    EIN 816012820 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Hellgate Band Parents Inc

    EIN 810440087 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  76. Hellgate Gardens Townhomes Association Inc

    EIN 833138775 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  77. Hellgate Mineral Society

    EIN 816013979 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Help Jeffrey Heal

    EIN 464532720 · Headquarters: Clinton, MT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  79. Helping Hands Run Inc

    EIN 810531293 · Headquarters: Billings, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Hemp-corley Foundation Inc

    EIN 943068093 · Headquarters: WHITEFISH, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. Henry Elm Trust

    EIN 237418092 · Headquarters: SIDNEY, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. Heritage Christian School

    EIN 810408426 · Headquarters: Bozeman, MT, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Heron Food and Garden Association Inc

    EIN 262295207 · Headquarters: Heron, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Herrin Scholarship Foundation

    EIN 826101411 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  85. Hi Line Preview

    EIN 320453809 · Headquarters: Havre, MT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  86. Hi-ine Future Foundation Inc

    EIN 814088963 · Headquarters: Malta, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Hi-line Health Foundation Inc

    EIN 810453568 · Headquarters: CHESTER, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Hi-line Home Programs Inc

    EIN 810362748 · Headquarters: GLASGOW, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Hi-line Ministries

    EIN 261525827 · Headquarters: Circle, MT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  90. Hi-line Pregnancy Resource Center

    EIN 363496540 · Headquarters: HAVRE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Hi-line Radio Fellowship Inc

    EIN 810391693 · Headquarters: HAVRE, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Hi-line Rodeo Team

    EIN 471397470 · Headquarters: Havre, MT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  93. Hi-lines Help for Abused Spouses Inc

    EIN 363368786 · Headquarters: Conrad, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. Hickory Swing Ladies League

    EIN 334085703 · Headquarters: Great Falls, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. High Ditch Company

    EIN 810146990 · Headquarters: BILLINGS, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. High Line Canal Company

    EIN 810147000 · Headquarters: Manhattan, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. Highland Park Utilities Association

    EIN 810300389 · Headquarters: GLENDIVE, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Highland View Golf Club

    EIN 810246712 · Headquarters: Butte, MT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  99. Highwood Commercial Club

    EIN 810402153 · Headquarters: Highwood, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Hilger Rural Fire District

    EIN 141945358 · Headquarters: HILGER, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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