Environment nonprofits in Montana

Environment nonprofits in Montana. Browse 390 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. Rosewill Conservation

    EIN 871536693 · Headquarters: Plentywood, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Rotuma Project

    EIN 884030290 · Headquarters: Missoula, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Ruby Habitat Foundation

    EIN 450487621 · Headquarters: SHERIDAN, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Rural American Resources and Environment

    EIN 273534775 · Headquarters: Clancy, MT, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  5. Rural Sustainability Organization

    EIN 810541148 · Headquarters: Drummond, MT, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  6. Sacajawea Orchid Society

    EIN 680524858 · Headquarters: BOZEMAN, MT, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  7. Sage Gardeners

    EIN 272082510 · Headquarters: Bozeman, MT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Sapphire Coalition

    EIN 992984167 · Headquarters: Corvallis, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Sapphire Foundation Inc

    EIN 202005288 · Headquarters: SEELEY LAKE, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. Save Americas Visual Environment

    EIN 810492844 · Headquarters: Missoula, MT, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  11. Save Farmland

    EIN 873747189 · Headquarters: WHITEFISH, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Save Our Gallatin Front Inc

    EIN 824460882 · Headquarters: Bozeman, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. Save Scenic Montana

    EIN 810504847 · Headquarters: Missoula, MT, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  14. Save the Bull Trout

    EIN 834592263 · Headquarters: MISSOULA, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Save the Yellowstone Grizzly

    EIN 825285730 · Headquarters: LIVINGTON, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Seachange Ocean Solutions

    EIN 842753787 · Headquarters: BOZEMAN, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Selway-pintler Wilderness Back Country Horsemen

    EIN 364593990 · Headquarters: HAMILTON, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Smith River Habitat Project

    EIN 721560376 · Headquarters: Clancy, MT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Society for Conservation GIS Inc

    EIN 841424973 · Headquarters: Kalispell, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Soil Cycle

    EIN 832816550 · Headquarters: MISSOULA, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. South Chester Waters Users

    EIN 810385681 · Headquarters: Chester, MT, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  22. Southwest Montana Climbers Coalition

    EIN 200919345 · Headquarters: LEWISTOWN, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Sportsmen for Fish and Wildlife Montana

    EIN 272004259 · Headquarters: MISSOULA, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Stewards of the Swan Valley

    EIN 920718257 · Headquarters: CONDON, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Stillwater Valley Watershed Council

    EIN 900641225 · Headquarters: ABSAROKEE, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Sun River Valley Ditch Co

    EIN 810260343 · Headquarters: VAUGHN, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Sun River Watershed

    EIN 810527250 · Headquarters: GREAT FALLS, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Sunburst Unlimited Inc

    EIN 810517112 · Headquarters: Great Falls, MT, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. Sustainable Business Council

    EIN 260374020 · Headquarters: Missoula, MT, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. Swan Lakers

    EIN 202406531 · Headquarters: Bigfork, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Swan Valley Connections

    EIN 810512368 · Headquarters: CONDON, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Swan View Coalition Inc

    EIN 810423034 · Headquarters: KALISPELL, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Swayze Water Line Association

    EIN 473752984 · Headquarters: Sunburst, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Systems for Environmental Management

    EIN 810370970 · Headquarters: Missoula, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. Tangle Free Montana

    EIN 364692887 · Headquarters: missoula, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Ten Lakes Snomobile Club Inc

    EIN 810466113 · Headquarters: Eureka, MT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Teton River Watershed Group

    EIN 810523989 · Headquarters: Choteau, MT, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  38. The Crazy Peak Foundation Inc

    EIN 830587617 · Headquarters: Livingston, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. The Glacier-two Medicine Alliance

    EIN 810437595 · Headquarters: EAST GLACIER PARK, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. The Montana Land Reliance

    EIN 810369262 · Headquarters: Helena, MT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. The Watershed Education Network

    EIN 810525373 · Headquarters: Missoula, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. The Wilderness Land Trust

    EIN 841192823 · Headquarters: HELENA, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Thompson Chain of Lakes Stewardship Coalition

    EIN 884061045 · Headquarters: LIBBY, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Tizer Nature Connection

    EIN 272248517 · Headquarters: Jefferson City, MT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Toole County Garden Club

    EIN 820830194 · Headquarters: Shelby, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Trap Free Montana Public Lands

    EIN 611801827 · Headquarters: Hamilton, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Treasure State Alliance Inc

    EIN 205264632 · Headquarters: Great Falls, MT, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  48. Trees 4 Tomorrow

    EIN 933249893 · Headquarters: Billings, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Treesource Inc

    EIN 814296039 · Headquarters: Missoula, MT, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  50. Trout Unlimited

    EIN 810496753 · Headquarters: Sheridan, MT, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  51. Two Percent for Conservation

    EIN 471631252 · Headquarters: MANHATTAN, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Unified Boaters of Canyon Ferry Inc

    EIN 204199492 · Headquarters: Helena, MT, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. Upper Clear Creek Group

    EIN 333316620 · Headquarters: Lindsay, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Upper Missouri River Watershed Alliance

    EIN 464775127 · Headquarters: HELENA, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. USGBC - Montana Chapter

    EIN 262533026 · Headquarters: HELENA, MT, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990

  56. Vantage Earth Foundation Inc

    EIN 333185614 · Headquarters: BOZEMAN, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Veterans of Foreign Wars of the US Dept of Montana 1448

    EIN 810241635 · Headquarters: Butte, MT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Water for Flatheads Future

    EIN 812063306 · Headquarters: KALISPELL, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Watershed Restoration Coalition for The

    EIN 261319800 · Headquarters: DEER LODGE, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Well Done Foundation Inc

    EIN 844559447 · Headquarters: Bozeman, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  61. Well Done Foundation Public Charity

    EIN 990445032 · Headquarters: SHELBY, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. West Gallatin Canal Company

    EIN 810260572 · Headquarters: Gallatin Gateway, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Western Association of Food and Drug Officials

    EIN 911149139 · Headquarters: Great Falls, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Western Montana Climbers Coalition

    EIN 833452690 · Headquarters: Missoula, MT, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  65. Western Montana Mycological Assoc

    EIN 810521065 · Headquarters: missoula, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Western Sustainability Exchange

    EIN 810495837 · Headquarters: LIVINGSTON, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Western Wildlife Foundation

    EIN 263902682 · Headquarters: MISSOULA, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Whitebark Pine Ecosystem Foundation

    EIN 810529312 · Headquarters: MISSOULA, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Whitefish Lake Institute

    EIN 030556055 · Headquarters: WHITEFISH, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Whitefish Legacy Partners Inc

    EIN 200674119 · Headquarters: WHITEFISH, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Wild Montana

    EIN 510198932 · Headquarters: Helena, MT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Wild Montana Action Fund

    EIN 843554059 · Headquarters: HELENA, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Wilderness Corps

    EIN 850802461 · Headquarters: Billings, MT, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  74. Wilderness Watch Inc

    EIN 810457646 · Headquarters: MISSOULA, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Wildlife Ecology Institute

    EIN 810723892 · Headquarters: HELENA, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Wildwest Institute

    EIN 810482675 · Headquarters: Misosula, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Woods Not Waste

    EIN 845097047 · Headquarters: Missoula, MT, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  78. Yaak Valley Forest Council

    EIN 810517993 · Headquarters: TROY, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Yellow Dog Community and Conservation Foundation

    EIN 812726410 · Headquarters: Bozeman, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Yellowstone Aquatic Center Incorporated

    EIN 205553600 · Headquarters: Livingston, MT, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  81. Yellowstone Buffalo Foundation Inc

    EIN 841162927 · Headquarters: Bozeman, MT, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  82. Yellowstone Country Guardians

    EIN 261191977 · Headquarters: Bozeman, MT, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  83. Yellowstone Ecological Research Center

    EIN 810544086 · Headquarters: BOZEMAN, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Yellowstone Forever

    EIN 475427975 · Headquarters: Bozeman, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Yellowstone River Parks Association

    EIN 364096295 · Headquarters: BILLINGS, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Yellowstone Spring Creek Foundation Inc

    EIN 810513256 · Headquarters: LIVINGSTON, MT, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  87. Yellowstone to Yukon

    EIN 810535303 · Headquarters: Bozeman, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Yellowstone Voices Rising

    EIN 872585167 · Headquarters: Bozeman, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Yellowstone Wildlife Sanctuary

    EIN 810422009 · Headquarters: RED LODGE, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Youth Trapper Camp Inc

    EIN 113660438 · Headquarters: Gildford, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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