Environment nonprofits

Environment nonprofits. Browse 35,718 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. 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

  2. Cofan Survival Fund Inc

    EIN 954712463 · Headquarters: OAK PARK, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Coffee 4 Water

    EIN 331845989 · Headquarters: Austin, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Coffee Creek Watershed Conservancy Inc

    EIN 352082745 · Headquarters: CHESTERTON, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. Coffeen Land Trust Inc

    EIN 300169263 · Headquarters: SANTA ROSA BEACH, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Coffeeville Beautification Club Inc

    EIN 113718623 · Headquarters: Coffeeville, AL, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  7. Coffelt Farm Stewards

    EIN 270905316 · Headquarters: EASTSOUND, WA, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990

  8. Coggins Hill Preservation Association

    EIN 872114612 · Headquarters: UNION, ME, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Cohansey Area Watershed Association

    EIN 460561420 · Headquarters: Bridgeton, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Cohasset Lightkeepers Corporation

    EIN 043140898 · Headquarters: Cohasset, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Coherence Lab

    EIN 474348638 · Headquarters: Kapaa, HI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Coho Salmon Land Trust

    EIN 844074264 · Headquarters: Forest Knolls, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Cohvco Access Fund

    EIN 454880293 · Headquarters: THORNTON, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Coin Laundry Association

    EIN 237377073 · Headquarters: Oakbrook Terrace, IL, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  15. Coindre Hall Park Community Inc

    EIN 881914289 · Headquarters: HUNTINGTON, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Coker Farms National Historic Landmark Foundation

    EIN 571069176 · Headquarters: HARTSVILLE, SC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Col Foundation

    EIN 841072741 · Headquarters: LAKEWOOD, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Colby Foundation

    EIN 460671663 · Headquarters: Saranac Lake, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Colchester Land Trust Inc

    EIN 030341884 · Headquarters: Colchester, VT, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  20. Colchester Land Trust Inc

    EIN 810622538 · Headquarters: COLCHESTER, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Cold Climate Energy Alliance

    EIN 394863680 · Headquarters: Fort Collins, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Cold Creek Foundation

    EIN 833766939 · Headquarters: CASTALIA, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Cold Hardy Citrus Association Inc

    EIN 822536018 · Headquarters: Monticello, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Cold Hollow to Canada Incorporated

    EIN 364717953 · Headquarters: MONTGOMERY CENTER, VT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  25. Cold Spring Waterfront Improvement Foundation

    EIN 465303623 · Headquarters: COLD SPRING, NY, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  26. Cold Stream Campowners Association

    EIN 263875103 · Headquarters: Enfield, ME, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Cold Water Resources Inc

    EIN 208706375 · Headquarters: Rescue, CA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  28. Colder by the Lake Inc

    EIN 363368836 · Headquarters: Duluth, MN, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  29. Coldharbour Institute

    EIN 421608661 · Headquarters: GUNNISON, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Coldstream Foundation

    EIN 465247073 · Headquarters: Sacramento, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Coldwater Conservation Foundation

    EIN 473629079 · Headquarters: Kirkwood, MO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Coldwater Outing & Gaming Preserve

    EIN 430662758 · Headquarters: STE GENEVIEVE, MO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Coldwater Prescribed Burn Association

    EIN 273565595 · Headquarters: Red Banks, MS, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Coldwater River Watershed Council Incorporated

    EIN 383392805 · Headquarters: Caledonia, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Cole Lead Safe and Healthy Homes Project Inc

    EIN 922335700 · Headquarters: Milwaukee, WI, WI · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  36. Colebrook Land Conservancy Inc

    EIN 061165984 · Headquarters: COLEBROOK, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Coleman Pond Association

    EIN 223045865 · Headquarters: Lincolnville, ME, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  38. Coles County Swcd Foundation Nfp

    EIN 753163786 · Headquarters: Charleston, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Colfax County New Mexico Firewise C Ommuniites Inc

    EIN 415006706 · Headquarters: Angel Fire, NM, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Colfax Garden Club

    EIN 202922748 · Headquarters: Colfax, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Colibri Catalyst Inc

    EIN 920740048 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Collaboration of Water Energy Infrastructure and Technology Inc

    EIN 873562098 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Collaborative for Bioregional Action Learing & Transformation Inc

    EIN 933630457 · Headquarters: PORTLAND, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. Collaborative for Change Inc

    EIN 993065648 · Headquarters: BERKELEY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Collaborative for High Performance

    EIN 412031798 · Headquarters: Sacramento, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Collaborative Solid Waste Strategies

    EIN 880708220 · Headquarters: Penacook, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Collage Foundation Inc

    EIN 593769719 · Headquarters: NEW YORK, NY, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-PF

  48. Collective Action for a Water-secure World (C4w) Inc

    EIN 881591936 · Headquarters: ALEXANDRIA, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Collective Clean Energy Fund

    EIN 320586861 · Headquarters: Denver, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Collective Conservation

    EIN 471023321 · Headquarters: Largo, FL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. Collective Oyster Recycling & Restoration Foundation

    EIN 921890360 · Headquarters: FAIRFIELD, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. CollectiveSun Foundation

    EIN 850723497 · Headquarters: New York, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. College and University Alumni for a Sustainable Planet

    EIN 331951684 · Headquarters: Wilmington, DE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. College and University Recycling Coalition

    EIN 453040111 · Headquarters: Arlington, VA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  55. Collegians for a Constructive Tomorrow-upper Midwest

    EIN 710897550 · Headquarters: Minneapolis, MN, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  56. Collegiate Plant Initiative Inc

    EIN 822807749 · Headquarters: Gainesville, FL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  57. Colleyville Garden Club Inc

    EIN 393547707 · Headquarters: Colleyville, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Collier County Audubon Foundation Inc

    EIN 223891134 · Headquarters: Naples, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Collier County Audubon Society Inc Audubon Western Everglades

    EIN 237030698 · Headquarters: Naples, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Collier County Waterkeeper Inc

    EIN 474806036 · Headquarters: NAPLES, FL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. Collier Fruit Growers

    EIN 263806421 · Headquarters: Naples, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Collier Parks Trust Foundation

    EIN 856734106 · Headquarters: Naples, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. Collings Lakes Civic Association

    EIN 222258588 · Headquarters: WILLIAMSTOWN, NJ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Collins Pond Improvement Association

    EIN 815352681 · Headquarters: Windham, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Collinwood Community Lake Association

    EIN 352825079 · Headquarters: Cokato, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Collomsville Mutual Water Works Inc

    EIN 232966395 · Headquarters: Williamsport, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Colo Foundation for Water Education

    EIN 611431665 · Headquarters: DENVER, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Cologne Community Gardens

    EIN 920579760 · Headquarters: Cologne, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Coloma Outdoor Discovery School

    EIN 680338982 · Headquarters: COLOMA, CA, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990

  70. Colonial Beach Greenspace Inc

    EIN 844605021 · Headquarters: Colonial Bch, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Colonial Garden Club of Hollis New Hampshire

    EIN 831197081 · Headquarters: Hollis, NH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Colonial Woods Recreation Association

    EIN 251142795 · Headquarters: Washington, PA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  73. Colony Lakes Association Inc

    EIN 593009223 · Headquarters: Ellenton, FL, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  74. Colony Land Trust Inc

    EIN 205177116 · Headquarters: FAIRHOPE, AL, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  75. Color Country Rc&d Council

    EIN 870486900 · Headquarters: St George, UT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Color Duncan Beautiful

    EIN 833794195 · Headquarters: Duncan, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Color Fairport Green

    EIN 923509003 · Headquarters: Fairport, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Color Me Clyde

    EIN 830886725 · Headquarters: Clyde, TX, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  79. Color the Outdoors Corp

    EIN 883190281 · Headquarters: Oakland, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Coloradans for Clean Air Inc

    EIN 841065604 · Headquarters: Denver, CO, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  81. Coloradans for Natural Resources

    EIN 460583287 · Headquarters: DENVER, CO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Colorado Addicted Trail Builders Society

    EIN 473005948 · Headquarters: Milliken, CO, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  83. Colorado Advanced Manufacturing Fnd

    EIN 471393559 · Headquarters: DENVER, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Colorado Ag Water Alliance

    EIN 832969510 · Headquarters: LITTLETON, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Colorado Alliance for Environmental Education Inc

    EIN 841134814 · Headquarters: DENVER, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Colorado Association for Recycling Inc

    EIN 841179373 · Headquarters: Longmont, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Colorado Bark Beetle Cooperative

    EIN 272171399 · Headquarters: Silverthorne, CO, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  88. Colorado Big Country Resource Conservation and Development Counc

    EIN 742446965 · Headquarters: Glenwood Springs, CO, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  89. Colorado Brownfields Foundation

    EIN 450508824 · Headquarters: LITTLETON, CO, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990

  90. Colorado Center for the Advancement of Patient Safety

    EIN 841228675 · Headquarters: DENVER, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Colorado Citizens Against Toxic Waste Inc

    EIN 770589748 · Headquarters: Canon City, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Colorado Clean Energy Cluster

    EIN 263243017 · Headquarters: Fort Collins, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Colorado Cleantech Industry Association Foundation Inc

    EIN 455224981 · Headquarters: Niwot, CO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Colorado Coalition of Land Trusts

    EIN 841355809 · Headquarters: GOLDEN, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Colorado Conservation Foundation

    EIN 840574605 · Headquarters: Boulder, CO, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  96. Colorado Conservation Voters Education

    EIN 731651499 · Headquarters: DENVER, CO, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990

  97. Colorado Council of Landscape Architects

    EIN 841598729 · Headquarters: Denver, CO, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  98. Colorado Desert Herb Society

    EIN 841504773 · Headquarters: Grand Junction, CO, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  99. Colorado Division of Izaak Walton League of America

    EIN 840723091 · Headquarters: Colorado Springs, CO, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  100. Colorado Embodied Carbon Collaborative

    EIN 990935988 · Headquarters: Centennial, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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