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. Absaroka Beartooth Wilderness Foundation

    EIN 320320146 · Headquarters: RED LODGE, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Access Alliance Inc

    EIN 853996761 · Headquarters: Great Falls, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Access Panam

    EIN 273473983 · Headquarters: Missoula, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Adventurers and Scientists for Conservation

    EIN 453345338 · Headquarters: BOZEMAN, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. AFFTA Fisheries Fund

    EIN 474897297 · Headquarters: Bozeman, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Alliance for Rural Montana

    EIN 810462557 · Headquarters: Glasgow, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Alliance for the Wild Rockies Inc

    EIN 810455740 · Headquarters: HELENA, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Alpine Ecosystems Research Institute

    EIN 991860800 · Headquarters: Livingston, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Alpine Karst Foundation Incorporated

    EIN 201605343 · Headquarters: Bozeman, MT, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  10. Alpoa Charitable Foundation

    EIN 273367699 · Headquarters: Kila, MT, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  11. Alternative Energy Resources Org

    EIN 810350698 · Headquarters: HELENA, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Amani for Africa USA Foundation

    EIN 203277651 · Headquarters: Billings, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. American Prairie

    EIN 810541893 · Headquarters: Bozeman, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. American Wildlands

    EIN 840750616 · Headquarters: BELGRADE, MT, USA · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  15. Arctic Grayling Recovery Program

    EIN 810477757 · Headquarters: BOZEMAN, MT, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  16. Art Higgins Memorial Black Eagle Park Inc

    EIN 455301841 · Headquarters: BLACK EAGLE, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Artemis Wildlife Foundation

    EIN 942906085 · Headquarters: HELENA, MT, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  18. Asbestos Related Health Care Project Inc

    EIN 470904209 · Headquarters: LIBBY, MT, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990

  19. August L Hormay Wildlands Institute Inc

    EIN 760828315 · Headquarters: Butte, MT, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  20. Back Country Horsemen Inc

    EIN 810417844 · Headquarters: Columbia Falls, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Back Country Horsemen of America

    EIN 363712557 · Headquarters: Missoula, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Back Country Horsemen of America

    EIN 810468209 · Headquarters: COLUMBIA FALLS, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Back County Horsemen of Montana

    EIN 810480297 · Headquarters: Columbia Falls, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Backcountry Hunters & Anglers

    EIN 201037177 · Headquarters: MISSOULA, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Beartooth Recycling

    EIN 832349475 · Headquarters: Red Lodge, MT, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  26. Beartooth Resource Conservation and Development Area Inc

    EIN 363705448 · Headquarters: JOLIET, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Beaverhead Recycling

    EIN 481303877 · Headquarters: Dillon, MT, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  28. Beaverhead Trails Coalition

    EIN 453690625 · Headquarters: Dillon, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Big Blackfoot Riverkeeper Inc

    EIN 800664994 · Headquarters: Greenough, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Big Hole River Foundation Inc

    EIN 363644051 · Headquarters: Divide, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Big Hole Watershed Committee Inc

    EIN 113737644 · Headquarters: DIVIDE, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Big Sky Community Organization

    EIN 810520589 · Headquarters: Big Sky, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Big Sky Recycling Center Inc

    EIN 882392532 · Headquarters: Big Sky, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Big Sky Sno Inc

    EIN 852790702 · Headquarters: BIG SKY, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Big Wild Advocates

    EIN 931158029 · Headquarters: EMIGRANT, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Bighorn River Alliance

    EIN 365177006 · Headquarters: BILLINGS, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Billings Trailnet

    EIN 810538394 · Headquarters: BILLINGS, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Biomimicry Collaborative

    EIN 825479806 · Headquarters: Helena, MT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Bitter Root Land Trust

    EIN 311595967 · Headquarters: HAMILTON, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Bitter Root Resource Conservation & Development Area Inc

    EIN 810360178 · Headquarters: HAMILTON, MT, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  41. Bitterroot Clean Water Alliance Inc

    EIN 932835126 · Headquarters: DARBY, MT, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  42. Bitterroot Ecological Awareness Resource

    EIN 810520576 · Headquarters: HAMILTON, MT, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990

  43. Bitterroot River Protection Association Inc

    EIN 810536420 · Headquarters: Hamilton, MT, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Bitterroot Water Partnership

    EIN 432000515 · Headquarters: HAMILTON, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Bitterrooters For Planning

    EIN 810512375 · Headquarters: Corvallis, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Blackfeet Indian Land Conservation Trust Corporation

    EIN 311703318 · Headquarters: BROWNING, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Blackfoot Challenge Inc

    EIN 810488863 · Headquarters: OVANDO, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Bold Visions Conservation

    EIN 461905311 · Headquarters: Missoula, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Born Inc

    EIN 760822232 · Headquarters: Lame Deer, MT, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  50. Botanic Garden Missoula

    EIN 852179040 · Headquarters: Missoula, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Boys and Girls Club of Dawson County

    EIN 810516733 · Headquarters: GLENDIVE, MT, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990

  52. Bozeman Bike Kitchen

    EIN 208342132 · Headquarters: Bozeman, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Bozeman Citizens Climate Lobby

    EIN 464213752 · Headquarters: BOZEMAN, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Bozeman Watershed Council

    EIN 810458897 · Headquarters: Bozeman, MT, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  55. Brennan's Wave

    EIN 200613914 · Headquarters: MISSOULA, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Bridger Canyon Historical Preservation Association

    EIN 810641449 · Headquarters: BOZEMAN, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Bridger to Bangtail Coalition

    EIN 800160768 · Headquarters: BOZEMAN, MT, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  58. Bright N Beautiful

    EIN 810451633 · Headquarters: Billings, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Brovold Community Orchard

    EIN 863947092 · Headquarters: Missoula, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Buffalo Field Campaign Inc

    EIN 363964401 · Headquarters: WEST YELLOWSTONE, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Bull Mountain Drifters Inc

    EIN 261884059 · Headquarters: Roundup, MT, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  62. Cabinet Resource Group

    EIN 810451463 · Headquarters: Heron, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Carbon Endowment Inc

    EIN 822265172 · Headquarters: Bozeman, MT, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  64. Carlton Protection Trust

    EIN 992102135 · Headquarters: Lolo, MT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Carnicom Institute

    EIN 611573872 · Headquarters: Alberton, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Cataract Water Users Association

    EIN 810425023 · Headquarters: Harrison, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Centennial Valley Association Inc

    EIN 202063285 · Headquarters: Dillon, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Center for Science in Public Participation

    EIN 810512321 · Headquarters: Bozeman, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Central Montana Memorial Gardens Inc

    EIN 810472665 · Headquarters: Lewistown, MT, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  70. Central Montana Resources Conservation and Development Area

    EIN 363789866 · Headquarters: ROUNDUP, MT, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  71. Citizens for a Weed Free Future Inc

    EIN 810526060 · Headquarters: Missoula, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Citizens for Balanced Use

    EIN 202858176 · Headquarters: GALLATIN GATEWAY, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Citizens for Clean Energy Inc

    EIN 711028925 · Headquarters: GREAT FALLS, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Citizens for Resource Development

    EIN 203206442 · Headquarters: Broadus, MT, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  75. Citizens Technical Environmental Committee Inc

    EIN 810472742 · Headquarters: Butte, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Clark Fork Coalition

    EIN 363428665 · Headquarters: MISSOULA, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Clark Fork River Market Inc

    EIN 202933690 · Headquarters: MISSOULA, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Clark Fork River Technical Assistance Committee

    EIN 611704782 · Headquarters: Deer Lodge, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Clarks Fork Yellowstone Partnership

    EIN 881034391 · Headquarters: Roberts, MT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Clearwater Resource Council

    EIN 200526054 · Headquarters: Seeley Lake, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Climate Conservation Dba Center for Large Landscape Conservation

    EIN 271226829 · Headquarters: BOZEMAN, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Climate North Star

    EIN 862805210 · Headquarters: MISSOULA, MT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Climate North Star Outreach Fund

    EIN 852789748 · Headquarters: MISSOULA, MT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Climate Ride Inc

    EIN 271777457 · Headquarters: MISSOULA, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Climate Smart Glacier Country

    EIN 814732197 · Headquarters: Whitefish, MT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Climate Smart Missoula

    EIN 843777590 · Headquarters: MISSOULA, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Community Eco Living

    EIN 464735539 · Headquarters: Bozeman, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Concerned Citizens of the Valley

    EIN 921968034 · Headquarters: Helena, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Conrad Garden Club

    EIN 823235016 · Headquarters: Conrad, MT, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  90. Conservation Congress

    EIN 200244175 · Headquarters: Great Falls, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Continental Public Land Trust

    EIN 810465887 · Headquarters: Butte, MT, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  92. Cottonwood Environmental Law Center

    EIN 271225588 · Headquarters: Bozeman, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Crown of the Continent Institute

    EIN 204008380 · Headquarters: KALISPELL, MT, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  94. Dillon Community Coalition

    EIN 994343486 · Headquarters: Dillon, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Dillon Garden Club

    EIN 810461262 · Headquarters: Dillon, MT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Don't Be a Jerk

    EIN 920592680 · Headquarters: BOZEMAN, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  97. Double Arrow Ranch Landowners Association

    EIN 237355566 · Headquarters: SEELEY LAKE, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Earth Restoration Project Inc

    EIN 264271486 · Headquarters: Florence, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Earthsong Inc

    EIN 810457909 · Headquarters: KALISPELL, MT, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  100. East Back Country Horseman

    EIN 810439997 · Headquarters: Conrad, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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