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. Container Recycling Institute

    EIN 521720329 · Headquarters: CULVER CITY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Contento Redevelopment Ldc Ltd

    EIN 161579451 · Headquarters: CORTLAND, NY, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  3. Continental Divide Land Trust

    EIN 841263709 · Headquarters: FRISCO, CO, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990

  4. Continental Divide Trail Alliance Inc

    EIN 841325488 · Headquarters: MORRISON, CO, USA · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990

  5. Continental Divide Trail Coalition

    EIN 455051775 · Headquarters: GOLDEN, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Continental Public Land Trust

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

  7. Continuing Challenge Hazardous Materials Committe

    EIN 680464065 · Headquarters: Sacramento, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Contoocook Lake Area Preservation Association

    EIN 237119080 · Headquarters: JAFFREY, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Contoocook River Improvement Society

    EIN 901008385 · Headquarters: Concord, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Contra Costa Master Gardeners Association

    EIN 200955987 · Headquarters: Martinez, CA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  11. Controlled Release Society Inc

    EIN 310940935 · Headquarters: Mount Laurel, NJ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Convert the Dirt Inc

    EIN 832247300 · Headquarters: NEW YORK, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Conway Architectural Salvage and Heritage Project

    EIN 931650088 · Headquarters: CONWAY, SC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Conway Community Betterment Corporation

    EIN 364676953 · Headquarters: Conway, MO, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  15. Conway Ecofest Inc

    EIN 275086851 · Headquarters: Conway, AR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Cook County Local Energy Project

    EIN 264046147 · Headquarters: Grand Marais, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Cook Forest Conservancy

    EIN 821048700 · Headquarters: Cooksburg, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Cook Inlet Regional Citizens Advisory Council Inc

    EIN 920135368 · Headquarters: KENAI, AK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Cook Inletkeeper

    EIN 920156450 · Headquarters: HOMER, AK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Cooke County Master Gardeners

    EIN 161690225 · Headquarters: Gainesville, TX, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  21. Cooks Creek Conservancy

    EIN 010656658 · Headquarters: Riegelsville, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  22. Cooks Creek Watershed Association Inc

    EIN 232050189 · Headquarters: Springtown, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Cooks Pond Association

    EIN 232814911 · Headquarters: ATHENS, PA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  24. Cool Choices Inc

    EIN 264702751 · Headquarters: MADISON, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  25. Cool Davis Foundation

    EIN 273056050 · Headquarters: DAVIS, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Cool Earth Action USA Inc

    EIN 263688173 · Headquarters: Brooklyn, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Cool Effect Inc

    EIN 475068496 · Headquarters: Greenbrae, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Cool Globes Inc

    EIN 205212070 · Headquarters: HIGHLAND PARK, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Cool Joliet

    EIN 800632114 · Headquarters: Joliet, IL, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  30. Cool Lake Property Owners Assoc

    EIN 383361035 · Headquarters: Marne, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Cool Roof Rating Council Inc

    EIN 680414810 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Cool Sandy Beach Community Water

    EIN 043399713 · Headquarters: RUTLAND, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Cool Springs Watershed Association

    EIN 814121705 · Headquarters: Mercer, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Cool the Earth

    EIN 263316908 · Headquarters: Kentfield, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Cool Thinking Inc

    EIN 260570001 · Headquarters: Rowayton, CT, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  36. Coombs Creek Conservancy

    EIN 834210283 · Headquarters: Dallas, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Coon Creek Comm Watershed Cncl Inc

    EIN 882373146 · Headquarters: Coon Valley, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Coon Lake Shoreliners

    EIN 411911767 · Headquarters: Wyoming, MN, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  39. Coonamessett Farm Foundation Inc

    EIN 262645719 · Headquarters: EAST FALMOUTH, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Coonamessett Pond Association Inc

    EIN 844184071 · Headquarters: East Falmouth, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Coonamessett River Trust Inc

    EIN 204839369 · Headquarters: Falmouth, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Coonskin Park Foundation

    EIN 300525224 · Headquarters: CHARLESTON, WV, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Coonskin Trails Coalition

    EIN 412874854 · Headquarters: Charleston, WV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Cooper Spur Wild and Free

    EIN 161663698 · Headquarters: Portland, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Cooperativa De Energia La Margarita - Abeyno Coop

    EIN 661007500 · Headquarters: salinas, PR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. Cooperative for Integral Ecology

    EIN 332865584 · Headquarters: PITTSBURGH, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Cooperative Gardens of Narberth

    EIN 850915590 · Headquarters: Narberth, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Cooperative Teamwork & Recycling Assistance

    EIN 742739793 · Headquarters: Austin, TX, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990

  49. Coopers Rock Foundation Inc

    EIN 550690697 · Headquarters: Morgantown, WV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Coordinated Recycling Inc

    EIN 452898629 · Headquarters: columbia, MO, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  51. Coordinating Research Council Inc

    EIN 581483100 · Headquarters: ATLANTA, GA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Coos Beekeepers Association

    EIN 882885905 · Headquarters: Coquille, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Coos Commons Protection Council

    EIN 472362998 · Headquarters: Coquille, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Coos Watershed Association

    EIN 931146207 · Headquarters: COOS BAY, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Coosa River Basin Initiative Inc

    EIN 582031305 · Headquarters: ROME, GA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Coosa Riverkeeper Inc

    EIN 273430200 · Headquarters: BIRMINGHAM, AL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Coosa Valley Rc&d Council

    EIN 630943000 · Headquarters: HELFIN, AL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Coosawattee Watershed Alliance Inc

    EIN 260371763 · Headquarters: EAST ELLIJAY, GA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  59. Copake Lake Conservation Society Inc

    EIN 060993942 · Headquarters: CRARYVILLE, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Copiah County Master Gardeners

    EIN 823488214 · Headquarters: Crystal Springs, MS, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Copper Country Recycling Inititive

    EIN 883233319 · Headquarters: Hancock, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Copper Environmental Foundation

    EIN 800395702 · Headquarters: Copper Mountain, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Copper River Watershed Project

    EIN 920162546 · Headquarters: Cordova, AK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Copperas Cove Community Garden Initiative

    EIN 393357884 · Headquarters: Copperas Cove, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Copperopolis Parks and Recreation Association Inc

    EIN 680438497 · Headquarters: Copperopolis, CA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  66. Coqui Yo Foundation

    EIN 831383890 · Headquarters: Largo, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Coquille Garden Club Inc

    EIN 821049688 · Headquarters: COQUILLE, OR, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  68. Coquille River Step Association

    EIN 931008057 · Headquarters: Coquille, OR, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  69. Coquille Valley Garden Club Inc

    EIN 822866671 · Headquarters: Coos Bay, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Cora Hartshorn Arboretum & Bird Sanctuary

    EIN 226062887 · Headquarters: SHORT HILLS, NJ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Coral Bay Community Council

    EIN 660637620 · Headquarters: St John, VI, VQ · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Coral Gables Garden Club Inc

    EIN 592662059 · Headquarters: CORAL GABLES, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Coral Gardeners USA

    EIN 332816761 · Headquarters: MALIBU, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Coral of Life Foundation Inc

    EIN 332266621 · Headquarters: CAPE CORAL, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Coral Reef Conservation Foundation Inc

    EIN 824088623 · Headquarters: ROCKY MOUNT, NC, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  76. Coral Reef Education Institute

    EIN 842008942 · Headquarters: Kailua Kona, HI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Coral Reef Encounter Inc

    EIN 923585632 · Headquarters: Columbia, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Coral Restoration Project Inc

    EIN 822505313 · Headquarters: Eden, UT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Coral Springs Orchid Society

    EIN 510482453 · Headquarters: CORAL SPRINGS, FL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  80. Coral Tree Farm & Heirloom Seeds Preservation

    EIN 813447576 · Headquarters: Encinitas, CA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  81. Coral World Ocean and Reef Initiative Inc

    EIN 660925847 · Headquarters: St Thomas, VI, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  82. Coralated Inc

    EIN 333021512 · Headquarters: Vero Beach, FL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Coralations Inc

    EIN 660534197 · Headquarters: CULEBRA, PR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Coralx Foundation Inc

    EIN 933298966 · Headquarters: Cedar Falls, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Cordis Certified Healthy

    EIN 811958002 · Headquarters: DENVER, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Core Environmental Inc

    EIN 464086553 · Headquarters: LAFAYETTE, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  87. Core Foundation

    EIN 660764897 · Headquarters: ST JOHN, VI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Core Friends of Rend Lake

    EIN 393738894 · Headquarters: Benton, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Core Professional Group for the Brahmaputra - Cpgb

    EIN 842722296 · Headquarters: Tacoma, WA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  90. Corebaf

    EIN 205208217 · Headquarters: WENDELL, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. CoRenewal

    EIN 454660185 · Headquarters: Cathedral City, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Corgi Cleanups Foundation

    EIN 394677971 · Headquarters: Olympia, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Corgwyn Rehabilitation Sanctuary

    EIN 822420001 · Headquarters: JESUP, IA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  94. Corkscrew Regional Ecosystem Watershed Land & Wate

    EIN 650246331 · Headquarters: ESTERO, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Cormorant Lakes Sportsmen's Club

    EIN 411515332 · Headquarters: AUDUBON, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Corner Sanctuary Inc

    EIN 830993854 · Headquarters: Pocomoke City, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Cornerstone Conservation

    EIN 934015746 · Headquarters: Hartwell, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Cornerstone Environmental Conservancy Corporation

    EIN 161596861 · Headquarters: ROCHESTER, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  99. Cornerstone Legacies Foundation Inc

    EIN 813917515 · Headquarters: LOUISVILLE, KY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Corning Southside Neighborhood Association Inc

    EIN 223305442 · Headquarters: Corning, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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