Environment nonprofits in Idaho

Environment nonprofits in Idaho. Browse 285 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. 208 Cleanup Inc

    EIN 332141560 · Headquarters: Meridian, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Advocates for the West Inc

    EIN 061654062 · Headquarters: BOISE, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. American Iris Society

    EIN 820352948 · Headquarters: Jerome, ID, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  4. American Rose Society

    EIN 820446131 · Headquarters: TWIN FALLS, ID, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  5. Andrus Center for Public Policy Inc

    EIN 820465785 · Headquarters: Boise, ID, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  6. Apex Alliance Inc

    EIN 873528446 · Headquarters: MERIDIAN, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Arbor Day Organization of North Idaho Inc

    EIN 815099790 · Headquarters: Coeur D Alene, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Association of Idaho Recyclers Inc

    EIN 820491991 · Headquarters: Burley, ID, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  9. Bear River Resource Conservation and Development Inc

    EIN 870334281 · Headquarters: PRESTON, ID, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  10. Big Payette Lake Water Quality Council

    EIN 841775236 · Headquarters: McCall, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Big Wood Backcountry Trails Inc

    EIN 261648303 · Headquarters: Sun Valley, ID, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  12. Billion Tree Project Inc

    EIN 882672685 · Headquarters: EAGLE, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Birth Network

    EIN 454579633 · Headquarters: COTTONWOOD, ID, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  14. Blue Ribbon Coalition Inc

    EIN 820413981 · Headquarters: BOISE, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Boise Open Space Alliance

    EIN 873737490 · Headquarters: Boise, ID, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  16. Boise River Enhancement Network Inc

    EIN 822175609 · Headquarters: BOISE, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Boise River Volunteers Inc

    EIN 320214857 · Headquarters: Nampa, ID, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  18. Boise Urban Garden School

    EIN 753139866 · Headquarters: Boise, ID, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. Boise Valley Snowmobile Association Inc

    EIN 813929288 · Headquarters: BOISE, ID, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Boise Watershed Exhibits Inc

    EIN 364568649 · Headquarters: BOISE, ID, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  21. Bonner County Master Gardener Association

    EIN 770587913 · Headquarters: Ponderay, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Bright Sky Water Association Inc

    EIN 853387506 · Headquarters: Athol, ID, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Building Material Thrift Inc

    EIN 852491411 · Headquarters: BELLEVUE, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Camp Easton Forever Inc

    EIN 453541346 · Headquarters: CDA, ID, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  25. Carriboo Conservancy Inc

    EIN 841401700 · Headquarters: Pocatello, ID, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  26. Cascade Project Inc

    EIN 261639832 · Headquarters: Boise, ID, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  27. Cedar Springs Community Water

    EIN 993803183 · Headquarters: Sagle, ID, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Central Idaho Recreation Coalition

    EIN 204529509 · Headquarters: McCall, ID, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  29. Citizens for an Open Greenbelt

    EIN 262234384 · Headquarters: Garden City, ID, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  30. Clade Foundation Inc

    EIN 871964348 · Headquarters: Franklin, ID, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  31. Clean Energy Opportunities Inc

    EIN 862615694 · Headquarters: Boise, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Clearwater Collective Inc

    EIN 334140737 · Headquarters: Kamiah, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Clearwater Rc & D Council Inc

    EIN 943112966 · Headquarters: MOSCOW, ID, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990

  34. Clearwater-potlatch Timber Protective Association Inc

    EIN 820263862 · Headquarters: OROFINO, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Cloudsledge Conservation Trust

    EIN 820485545 · Headquarters: HOPE, ID, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  36. Coeur Dalene Garden Club

    EIN 201153239 · Headquarters: COEUR D ALENE, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Coeur Dalene Glass Recycling Company

    EIN 461294718 · Headquarters: Coeur d Alene, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Conservation Geography Inc

    EIN 820498427 · Headquarters: BOISE, ID, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  39. Conservation Opportunities

    EIN 844735599 · Headquarters: Viola, ID, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Conservation Science Institute Inc

    EIN 851148912 · Headquarters: Boise, ID, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  41. Consolidated Irrigation Company

    EIN 300716204 · Headquarters: PRESTON, ID, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Craters of the Moon Natural History Asso

    EIN 826002093 · Headquarters: Arco, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Cross Over Ranch Inc

    EIN 275176088 · Headquarters: Idaho Falls, ID, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  44. Cuyler Swindley

    EIN 922095913 · Headquarters: Hailey, ID, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Desolation Vanguard Incorporated

    EIN 922148890 · Headquarters: KUNA, ID, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Discovery Idaho Wilderness Inc

    EIN 923476044 · Headquarters: Rigby, ID, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  47. Dry Creek Historical Society Inc

    EIN 203832450 · Headquarters: Boise, ID, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Eagle Rock Ohv Inc

    EIN 475668742 · Headquarters: IDAHO FALLS, ID, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  49. Earthwalk Ltd

    EIN 820506876 · Headquarters: Coeur dAlene, ID, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  50. Eastern Idaho Water Rights Coalition Inc

    EIN 208961793 · Headquarters: BLACKFOOT, ID, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Ecosystem Sciences Foundation Inc

    EIN 311781848 · Headquarters: BOISE, ID, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Environmental Defense Institute Inc

    EIN 820434459 · Headquarters: Troy, ID, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  53. Eureka Institute Inc (The)

    EIN 453828828 · Headquarters: SANDPOINT, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Evening Star Lane Water Association

    EIN 854172631 · Headquarters: Athol, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Farm Power Inc

    EIN 550856565 · Headquarters: Hayden, ID, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  56. Feed the Family

    EIN 464044189 · Headquarters: Boise, ID, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  57. Foresight Conservation Inc

    EIN 991662452 · Headquarters: HAILEY, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Foundation for Ada Canyon Trail Systems Inc

    EIN 820418421 · Headquarters: NAMPA, ID, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Franklin Domestic Water Users Association Inc

    EIN 826008810 · Headquarters: BOISE, ID, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Friends of Blue Heart Springs Inc

    EIN 332496090 · Headquarters: Buhl, ID, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Friends of Deer Flat National Refuge Inc

    EIN 562565784 · Headquarters: Nampa, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Friends of Edson Fichter Nature Area

    EIN 331343441 · Headquarters: Pocatello, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Friends of Idaho State Parks Inc

    EIN 461911747 · Headquarters: Boise, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Friends of Morrison Knudsen Nature Center

    EIN 464834270 · Headquarters: Boise, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Friends of Murgoitio Park Inc

    EIN 871250277 · Headquarters: BOISE, ID, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Friends of North Idaho Trails Inc

    EIN 921318904 · Headquarters: Hayden, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Friends of Ponderosa Inc

    EIN 843121308 · Headquarters: MCCALL, ID, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  68. Friends of Potlatch Growers Inc

    EIN 204906868 · Headquarters: Potlatch, ID, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  69. Friends of Prairiescape Incorporated

    EIN 853633810 · Headquarters: MOSCOW, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Friends of Scotchman Peaks Wilderness Inc

    EIN 743202365 · Headquarters: SANDPOINT, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Friends of the Clearwater Inc

    EIN 820481875 · Headquarters: MOSCOW, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Friends of the Pend Doreille Bay Trail Inc

    EIN 273483895 · Headquarters: SANDPOINT, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Friends of the Teton River Inc

    EIN 820527505 · Headquarters: DRIGGS, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Friends of Weiser River Trail Inc

    EIN 820495183 · Headquarters: BOISE, ID, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Full Circle Education Inc

    EIN 453120239 · Headquarters: Victor, ID, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Garden City Senior Citizens

    EIN 820356433 · Headquarters: Garden City, ID, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  77. Garden Clubs of Idaho Inc

    EIN 270747296 · Headquarters: Nampa, ID, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Garwood Water Cooperative

    EIN 820420985 · Headquarters: Hayden, ID, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  79. Global Reforestation Initiative Inc

    EIN 205943284 · Headquarters: Boise, ID, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  80. Golden Garden Club

    EIN 826041653 · Headquarters: BOISE, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Greenscool Incorporated

    EIN 263118678 · Headquarters: Ketchum, ID, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  82. Hailey Parks Foundation Inc

    EIN 320080669 · Headquarters: HAILEY, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Harris Ranch Wildlife Mitigation As

    EIN 274403659 · Headquarters: BOISE, ID, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Hauser Lake Watershed Coalition

    EIN 202290031 · Headquarters: Hauser, ID, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Hayden Lake Watershed Association

    EIN 861130379 · Headquarters: Hayden, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Henrys Fork Wildlife Alliance Inc

    EIN 842154355 · Headquarters: ASHTON, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Henrys Lake Foundation Inc

    EIN 820372189 · Headquarters: ISLAND PARK, ID, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. High Country Resource Conservation

    EIN 820416948 · Headquarters: ST ANTHONY, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. High Resolution Rivers

    EIN 842663947 · Headquarters: Boise, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Hill and Valley Garden Club

    EIN 832480793 · Headquarters: Kendrick, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Hwy 97 Community Association Inc

    EIN 820515982 · Headquarters: Coeur d Alene, ID, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  92. Idaho Advanced Energy Consortium

    EIN 922637425 · Headquarters: IDAHO FALLS, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Idaho Association of Soil Conservation Districts Inc

    EIN 820392337 · Headquarters: BOISE, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Idaho BaseCamp

    EIN 273427884 · Headquarters: Ketchum, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Idaho Botanical Garden Inc

    EIN 820379274 · Headquarters: BOISE, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Idaho Business for the Outdoors

    EIN 821973091 · Headquarters: BOISE, ID, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Idaho Clean Energy Association Inc

    EIN 454216105 · Headquarters: BOISE, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Idaho Clinicians for Climate and Health

    EIN 922360017 · Headquarters: Boise, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Idaho Coalition of Land Trusts

    EIN 464754548 · Headquarters: BOISE, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Idaho Concrete and Aggregate Products Inc

    EIN 820301144 · Headquarters: BOISE, ID, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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