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. Fisher Lake Wildlife Preserve

    EIN 923647049 · Headquarters: Des Moines, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Fisheries Institute for Sustainable Human and Ecological Research Inc

    EIN 861058914 · Headquarters: Gloucester, MA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  3. Fisheries Resource Volunteer Corps

    EIN 450613785 · Headquarters: Duarte, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Fishers Island Conservancy Inc C/o Mr Thomas Sargent

    EIN 112751434 · Headquarters: FISHERS ISLAND, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Fishers Island Fund Inc

    EIN 921230547 · Headquarters: Fishers Island, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Fisheye Project Inc

    EIN 921311144 · Headquarters: NEW YORK, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Fishhawk Lake Ecological Foundation Inc

    EIN 263683101 · Headquarters: Clatskanie, OR, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  8. Fishing Assist Foundation

    EIN 863420899 · Headquarters: duncannon, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Fishing Creek Watershed Association

    EIN 233063098 · Headquarters: BLOOMSBURG, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Fishing Education Foundation National Flyfishing in Schools Prog

    EIN 264144197 · Headquarters: LINCOLN, NE, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Fishing for Fishies Inc

    EIN 934733762 · Headquarters: Naples, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Fishing for Plastic Inc

    EIN 832388840 · Headquarters: Green Cove Springs, FL, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  13. Fishkill Creek Watershed Alliance

    EIN 933377886 · Headquarters: BEACON, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Fission Transition

    EIN 931898645 · Headquarters: Burbank, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Five Below Foundation

    EIN 825406623 · Headquarters: PHILADELPHIA, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. Five Corners Family Farmers

    EIN 264155129 · Headquarters: Eltopia, WA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  17. Five Hands Foundation Inc

    EIN 611597208 · Headquarters: CNTRY CLB HLS, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Five Hills Garden Club

    EIN 383774867 · Headquarters: Vienna, VA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Five Island Lake Association

    EIN 831689267 · Headquarters: EMMETSBURG, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Five Island Trail Corporation

    EIN 463936315 · Headquarters: EMMETSBURG, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Five Lakes Consevation Assoc Inc

    EIN 356046012 · Headquarters: Wolcottville, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Five Rivers Resource Conservation and Development Council

    EIN 237243218 · Headquarters: SPRINGFIELD, TN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Five Valleys Land Trust

    EIN 237182055 · Headquarters: MISSOULA, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Fixatoy Inc

    EIN 921589084 · Headquarters: HURST, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Flagstaff Dark Skies Coalition

    EIN 872063032 · Headquarters: FLAGSTAFF, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Flambeau Area Trail Tenders

    EIN 930834194 · Headquarters: HOLCOMBE, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Flanders Nature Center & Land Trust Inc

    EIN 060791823 · Headquarters: Woodbury, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Flannel River Inc

    EIN 882215547 · Headquarters: River Falls, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Flannery Velvet Lake Association Inc

    EIN 421687373 · Headquarters: Rhinelander, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Flat River Watershed Council Inc

    EIN 275214854 · Headquarters: Lowell, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Flathead Audubon Society

    EIN 810447830 · Headquarters: KALISPELL, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Flathead Lake Protection Association

    EIN 810405245 · Headquarters: LAKESIDE, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Flathead Lakers Inc

    EIN 810192810 · Headquarters: Polson, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Flathead Land Trust

    EIN 363479966 · Headquarters: KALISPELL, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Flathead Rivers Alliance

    EIN 844763768 · Headquarters: WHITEFISH, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Flathead Waterkeeper Inc

    EIN 922804895 · Headquarters: Somers, MT, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  37. Flathead Wildlife Inc

    EIN 810443404 · Headquarters: Kalispell, MT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Flathead-lolo-bitterroot Citizen Task Force

    EIN 842503224 · Headquarters: Missoula, MT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Flatirons Climbing Council

    EIN 753112596 · Headquarters: DENVER, CO, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  40. Flatsworthy Inc

    EIN 810894330 · Headquarters: FULTON, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Flatwoods Cemetery Maintenance

    EIN 521912667 · Headquarters: McHenry, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Flc Properties Foundation

    EIN 270748899 · Headquarters: ROCKFORD, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Fledging Birders Institute

    EIN 270537706 · Headquarters: Bellmawr, NJ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Fleur De Lis Garden Club

    EIN 844767974 · Headquarters: Saint Peters, MO, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  45. Flick Fund Inc

    EIN 881391992 · Headquarters: Tifton, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Flint Creek Wildlife Rehabilitation

    EIN 020710988 · Headquarters: Barrington, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Flint Hills Daylily Society

    EIN 481091264 · Headquarters: Westmoreland, KS, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Flint Hills Resource Conservation and Development Area Inc

    EIN 237325771 · Headquarters: MARION, KS, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  49. Flint Hills Tallgrass Prairie Heritage Foundation Inc

    EIN 202222347 · Headquarters: Cottonwood Falls, KS, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Flint Park Conservancy

    EIN 134123155 · Headquarters: Larchmont, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Flint Pond Improvement Association

    EIN 020406013 · Headquarters: Hollis, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Flint Project

    EIN 332254320 · Headquarters: Dearborn Heights, MI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Flint River Conservation Association

    EIN 631217637 · Headquarters: Huntsville, AL, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  54. Flint River Corridor Alliance

    EIN 061800444 · Headquarters: Flint, MI, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  55. Flint River Regional Water Council Inc

    EIN 582631603 · Headquarters: Albany, GA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  56. Flint River Watershed Coalition

    EIN 383546239 · Headquarters: Flint, MI, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  57. Flint Riverkeeper Inc

    EIN 263179215 · Headquarters: ALBANY, GA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Flint Steelheaders Foundation Inc

    EIN 203458603 · Headquarters: METAMORA, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Flint Urban Gardening and Land Use Corporation

    EIN 383639177 · Headquarters: Flint, MI, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  60. Float Fisherman of Virginia Foundation

    EIN 541689410 · Headquarters: Cloverdale, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Floating Bridge Pond Association Inc

    EIN 994856314 · Headquarters: LYNN, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Floodplains Forever Inc

    EIN 832953471 · Headquarters: Northfield, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Flooring Capital Development Corporation

    EIN 842515722 · Headquarters: DALTON, GA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Flora and Fauna House

    EIN 862224376 · Headquarters: Escondido, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  65. Flora Conservancy of Forest Park

    EIN 431859594 · Headquarters: Saint Louis, MO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Flora for Fauna

    EIN 931909553 · Headquarters: Glendale, MO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Floracosm

    EIN 991256989 · Headquarters: Sammamish, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Floraglades Foundation Inc

    EIN 650780534 · Headquarters: Fort Myers, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Floral Alliance of Northern California

    EIN 814898494 · Headquarters: Oakland, CA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  70. Floral City Garden Club

    EIN 650922103 · Headquarters: Floral City, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Floral Park Conservation Society Inc

    EIN 113508683 · Headquarters: Floral Park, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Floranthropy Inc

    EIN 853805884 · Headquarters: Tomball, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Florence County Lakes and Rivers Association Inc

    EIN 392003054 · Headquarters: Florence, WI, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  74. Florence County Master Gardeners Association

    EIN 562137297 · Headquarters: Florence, SC, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Florence Downtown Development Corporation Inc

    EIN 522382818 · Headquarters: Florence, SC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Florence Garden Club Council

    EIN 812278331 · Headquarters: Florence, SC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Floresta Project Inc

    EIN 264618694 · Headquarters: PHOENICIA, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Florida Access Network

    EIN 593396077 · Headquarters: ORLANDO, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Florida Agricultural Plastics Recycling Cooperative Inc

    EIN 824430626 · Headquarters: Tallahassee, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Florida Assoc For Water Quality CTL

    EIN 593755402 · Headquarters: Tampa, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Florida Association of Consulting Foresters Inc

    EIN 991359679 · Headquarters: Jacksonville, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Florida Audubon Society Inc

    EIN 590245495 · Headquarters: CORAL GABLES, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Florida Bay Forever Inc

    EIN 812819819 · Headquarters: ISLAMORADA, FL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. Florida Bay Forever Save Our Waters Inc

    EIN 813124653 · Headquarters: ISLAMORADA, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  85. Florida Bio Diversity Project Inc

    EIN 650441277 · Headquarters: Hollywood, FL, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  86. Florida Biomass Growers Association

    EIN 451538895 · Headquarters: TALLAHASSEE, FL, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  87. Florida Black Bear Scenic Byway Incorporated

    EIN 800349061 · Headquarters: BARBERVILLE, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Florida Botanical Gardens Foundation Inc

    EIN 591230940 · Headquarters: LARGO, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Florida Central West Coast Chapter 156 National Association of Watch

    EIN 271406128 · Headquarters: OCALA, FL, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  90. Florida Chapter of American Association of Black in Energy Inc

    EIN 202209864 · Headquarters: Jacksonville, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Florida Chapter of the International Society of Arboricult

    EIN 650667299 · Headquarters: CLEARWATER, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. Florida Clinicians for Climate Action Inc

    EIN 881303018 · Headquarters: Pembroke Pines, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Florida Coastal Conservancy

    EIN 453595834 · Headquarters: Port Saint Joe, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Florida Commercial Watermens Conservation Inc

    EIN 832538664 · Headquarters: Matlacha, FL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. Florida Conservancy

    EIN 472801102 · Headquarters: Vero Beach, FL, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  96. Florida Conservation Group Inc

    EIN 471365766 · Headquarters: NOKOMIS, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Florida Conservation Voters Inc

    EIN 460560492 · Headquarters: TALLAHASSEE, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Florida Coral Reef Rescue

    EIN 990859465 · Headquarters: Port Charlotte, FL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Florida Council of Bromeliad Societies Inc

    EIN 592229429 · Headquarters: Orlando, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Florida Earth Foundation Inc

    EIN 650749407 · Headquarters: WEST PALM BEACH, FL, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

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