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. Grass Monkey Recycling

    EIN 921736183 · Headquarters: Houston, TX, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  2. Grass Roots Environmental Action Team Foundation

    EIN 811335704 · Headquarters: Sterling Heights, MI, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  3. Grass Roots Garbage Gang

    EIN 320062366 · Headquarters: ocean park, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Grass Valley French Ditch Company

    EIN 862774668 · Headquarters: FRENCHTOWN, MT, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  5. Grassland Bird Trust

    EIN 274846966 · Headquarters: Schuylerville, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Grassland Groupies Inc

    EIN 862282759 · Headquarters: Wichita, KS, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Grasslands Unlimited

    EIN 464996959 · Headquarters: OMAHA, NE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Grassroots Association Inc

    EIN 995008765 · Headquarters: Marietta, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Grassroots Conservation a NJ Non Profit Corporation

    EIN 851008084 · Headquarters: Bridgewater, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Grassroots Ecology

    EIN 813707643 · Headquarters: PALO ALTO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Grassroots Environmental Education Inc C/o Patricia J Wood

    EIN 113556686 · Headquarters: PORT WASHINGTON, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Grassroots Foundation of Morrow County

    EIN 883148925 · Headquarters: Mount Gilead, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Grassroots Fund for the Environment Inc

    EIN 202986668 · Headquarters: Madison, CT, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  14. Grassroots Gardens of Western New York Inc

    EIN 161479159 · Headquarters: Buffalo, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Grassroots Recycling Network Inc

    EIN 582431447 · Headquarters: Alameda, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Grassy Creek Watershed Foundation Inc

    EIN 261646045 · Headquarters: North Webster, IN, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  17. Grassy Waters Conservancy Inc

    EIN 465665220 · Headquarters: WEST PALM BEACH, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Grassy Waters Preserve

    EIN 650675469 · Headquarters: WEST PALM BEACH, FL, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  19. Gratiot Lake Conservancy

    EIN 364242179 · Headquarters: Oak Brook, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. Graton Community Services Project

    EIN 680482930 · Headquarters: GRATON, CA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  21. Gravel Lake Association

    EIN 770701138 · Headquarters: Lawton, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Gravel Road Society

    EIN 813413921 · Headquarters: Moos, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Gray Hawk Nature Center

    EIN 860996518 · Headquarters: SIERRAVISTA, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Gray Manor & Northshire Community Association

    EIN 800420227 · Headquarters: Dundalk, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Gray Water Waves Inc

    EIN 881283265 · Headquarters: Trinity, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Gray Whale Wisdom Inc

    EIN 271145397 · Headquarters: Santa Barbara, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Gray Wolf Creek Homeowners Association Inc

    EIN 824340037 · Headquarters: Clayton, NC, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  28. Graybrook Conservation Assn Inc

    EIN 356050150 · Headquarters: Spencer, IN, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  29. Graydon Springs Outdoor Legacy

    EIN 274470740 · Headquarters: Ozark, MO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Graylag Nature Preserve Inc

    EIN 843060095 · Headquarters: PITTSFIELD, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Grayling Hatchery Inc

    EIN 833400960 · Headquarters: Grayling, MI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Grays Harbor Audubon Society

    EIN 943196453 · Headquarters: Montesano, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Grays Harbor Center for Educational Opportunity

    EIN 800329954 · Headquarters: Aberdeen, WA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  34. Great Allegheny Passage Conservancy

    EIN 450588810 · Headquarters: HOMESTEAD, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Great American Greenway Inc

    EIN 852079099 · Headquarters: Liberty, TN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Great Barrier Reef Foundation USA

    EIN 833342642 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Great Barrington Garden Club

    EIN 042986100 · Headquarters: great barrington, MA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  38. Great Barrington Land Conservancy Inc

    EIN 043091536 · Headquarters: GREAT BARRINGTON, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Great Basin Anthropolocical Association Inc

    EIN 311557735 · Headquarters: Reno, NV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Great Basin Institute

    EIN 880431016 · Headquarters: Reno, NV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Great Basin Land and Water

    EIN 860851827 · Headquarters: RENO, NV, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Great Basin National Park Foundation

    EIN 880407290 · Headquarters: BAKER, NV, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Great Basin Permaculture Inc

    EIN 453776829 · Headquarters: Las Vegas, NV, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  44. Great Basin Resource Watch

    EIN 880429762 · Headquarters: Reno, NV, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Great Basin Water Network Inc

    EIN 352278153 · Headquarters: BAKER, NV, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Great Bay Stewards Inc

    EIN 020482897 · Headquarters: Greenland, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Great Bear Lake of Van Buren County Line

    EIN 382218080 · Headquarters: Bloomingdale, MI, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  48. Great Bend Garden Club

    EIN 481000301 · Headquarters: GREAT BEND, KS, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. GREAT BURN STUDY GROUP Dba Great Burn Conservation Alliance

    EIN 550790103 · Headquarters: MISSOULA, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Great Chesapeake Bay Schooner Race Inc

    EIN 541704367 · Headquarters: Mobjack, VA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Great Diamond Island Land Preserve

    EIN 204369077 · Headquarters: South Portland, ME, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Great Divide Orchid Society

    EIN 311606335 · Headquarters: EAST HELENA, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  53. Great Falls Garden Club

    EIN 272591689 · Headquarters: Great Falls, VA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Great Falls Trail Blazers Inc

    EIN 311786001 · Headquarters: GREAT FALLS, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Great Green March

    EIN 270985291 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. Great Grow Inc

    EIN 472272145 · Headquarters: Sugar Land, TX, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  57. Great Harbor Yacht Club Foundation Inc

    EIN 301128021 · Headquarters: NANTUCKET, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Great Hearts Texas

    EIN 431973126 · Headquarters: San Antonio, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Great Himalaya Trail Project

    EIN 932253749 · Headquarters: Exeter, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Great Ideas for Tahoe Inc

    EIN 680482656 · Headquarters: South Lake Tahoe, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  61. Great Island Garden Club

    EIN 043350071 · Headquarters: New Castle, NH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Great Island Preservation Inc

    EIN 995082502 · Headquarters: DARIEN, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Great Kanawha Resource Conservation and Development Area Inc

    EIN 550677119 · Headquarters: Cross Lanes, WV, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Great Lake Fx Inc

    EIN 202377279 · Headquarters: Fredonia, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Great Lake Instituion of Pine Eoc Systems Reseach Inc

    EIN 391941548 · Headquarters: Colfax, WI, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  66. Great Lakes Aquatic Habitat Network and Fund Inc

    EIN 205693503 · Headquarters: Petoskey, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Great Lakes Bay Region Quality of Life Council

    EIN 473723701 · Headquarters: SAGINAW, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Great Lakes Center for Integrated Education Resources

    EIN 943473830 · Headquarters: Northville, MI, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  69. Great Lakes Chapter North American Rock Garden Society

    EIN 383590310 · Headquarters: Ann Arbor, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Great Lakes Clean Water Organization

    EIN 264126187 · Headquarters: BARTON CITY, MI, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  71. Great Lakes Energy Service Inc

    EIN 320264337 · Headquarters: Grand Ledge, MI, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  72. Great Lakes Environmental Alliance

    EIN 814113324 · Headquarters: Port Huron, MI, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  73. Great Lakes Forest Alliance Inc

    EIN 391616359 · Headquarters: MADISON, WI, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  74. Great Lakes Great Responsibility Foundation

    EIN 862553782 · Headquarters: OSSINEKE, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Great Lakes Guardians

    EIN 383610626 · Headquarters: ROYAL OAK, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Great Lakes Habitat and Reforestation Alliance

    EIN 393727899 · Headquarters: New Haven, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Great Lakes Judging Center

    EIN 383174464 · Headquarters: EAST LANSING, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Great Lakes Lodge No 43

    EIN 361164035 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  79. Great Lakes Natural Fibers Inc

    EIN 931576592 · Headquarters: Wooster, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Great Lakes Outdoorsman Foundation

    EIN 471009740 · Headquarters: PINCONNING, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Great Lakes Renewable Energy Association Inc

    EIN 382981714 · Headquarters: MADISON HEIGHTS, MI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Great Lakes Scuba Diving and Lake Preservation

    EIN 475575745 · Headquarters: MARQUETTE, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Great Lakes Scuba Diving and Lake Preservation

    EIN 871660281 · Headquarters: MARQUETTE, MI, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  84. Great Lakes Sport Fishing Council Inc

    EIN 363733646 · Headquarters: Elmhurst, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Great Lakes Stewardship Initiative

    EIN 823689165 · Headquarters: LOWELL, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Great Marsh Institute Ltd

    EIN 825083917 · Headquarters: ELVERSON, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Great Meadow Foundation Inc

    EIN 521257702 · Headquarters: THE PLAINS, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Great Movement Inc

    EIN 811679251 · Headquarters: SARATOGA SPRINGS, NY, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990

  89. Great Neck Lakes Association Inc

    EIN 821696480 · Headquarters: Virginia Beach, VA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  90. Great Northern Environmental Stewardship Area Inc

    EIN 274313046 · Headquarters: Columbia Falls, MT, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  91. Great Outdoors Denver

    EIN 841334474 · Headquarters: DENVER, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Great Park Garden Coalition

    EIN 824626723 · Headquarters: Irvine, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Great Parks Forever

    EIN 261559254 · Headquarters: CINCINNATI, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Great Peconic Race Inc

    EIN 471555052 · Headquarters: SAG HARBOR, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Great Peninsula Conservancy

    EIN 911110978 · Headquarters: BREMERTON, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Great Plains Climbing Coalition

    EIN 882208693 · Headquarters: Sioux Falls, SD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Great Plains Earth Institute

    EIN 742816528 · Headquarters: WICHITA, KS, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  98. Great Plains Land and Wildlife Conservation Corporation

    EIN 824976224 · Headquarters: TULSA, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Great Plains Preservation and Development

    EIN 731437312 · Headquarters: Stillwater, OK, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Great Plains Restoration Council

    EIN 841512096 · Headquarters: Fort Worth, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

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