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. Great Plains Tribal Water Alliance

    EIN 204096132 · Headquarters: Pine Ridge, SD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Great Raleigh Cleanup

    EIN 871263827 · Headquarters: RALEIGH, NC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Great River Garden Club Inc

    EIN 332814619 · Headquarters: Cassville, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Great River Land Trust Inc

    EIN 454128786 · Headquarters: EAST HARTFORD, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Great River Passage Conservancy

    EIN 832828394 · Headquarters: Saint Paul, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Great River State Trail Friends Inc

    EIN 391703223 · Headquarters: Trempealeau, WI, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  7. Great Rivers Habitat Alliance

    EIN 431893744 · Headquarters: ST LOUIS, MO, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  8. Great Rivers Land Preservation Association Inc

    EIN 371309728 · Headquarters: ALTON, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Great Rivers Prescribed Burn Association

    EIN 871476997 · Headquarters: Godfrey, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Great Salt Lake Audubon

    EIN 237102723 · Headquarters: SALT LAKE CITY, UT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Great Salt Lake Interpretive Tr

    EIN 753040039 · Headquarters: Salt Lake City, UT, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990

  12. Great Salt Lake Resource Conservation and Development Counc

    EIN 030529978 · Headquarters: Cottonwood Heights, UT, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  13. Great Shasta Rail Trail Association

    EIN 911750761 · Headquarters: McCloud, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Great Smoky Mountain Chapter Society Ofchartered Property and C

    EIN 620995608 · Headquarters: Knoxville, TN, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  15. Great Smoky Mountains Institute Inc

    EIN 621833479 · Headquarters: TOWNSEND, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Great South Bay Model Railroad Club Inc

    EIN 113006403 · Headquarters: Freeport, NY, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  17. Great Swamp Conservancy Inc

    EIN 161529688 · Headquarters: CANASTOTA, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Great Swamp Watershed Association

    EIN 222403906 · Headquarters: Morristown, NJ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Great Valley Land Trust

    EIN 931905530 · Headquarters: VISALIA, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Great West Sustainable Research Center Inc

    EIN 274473649 · Headquarters: DENVER, CO, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  21. Great Western Institute

    EIN 203148654 · Headquarters: LITTLETON, CO, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  22. Great Western Trail Foundation

    EIN 822392453 · Headquarters: Severance, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Great Western Trail-ogden Section

    EIN 870506947 · Headquarters: NORTH SALT LAKE, UT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Great Woods North

    EIN 204568598 · Headquarters: Duluth, MN, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  25. Great Works Regional Land Trust

    EIN 222736228 · Headquarters: SOUTH BERWICK, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Greater Adirondack Resource Conservation & Development Council

    EIN 141662695 · Headquarters: Warrensburg, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Greater Apalachee River Community Inc

    EIN 831184241 · Headquarters: Watkinsville, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Greater Arkansas River Nature Assoc

    EIN 841321011 · Headquarters: SALIDA, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Greater Bridgeport Community Enter

    EIN 205759623 · Headquarters: BRIDGEPORT, CT, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  30. Greater Brookland Garden Club

    EIN 510501108 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Greater Caddo Lake Association of Texas

    EIN 800232686 · Headquarters: Karnack, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Greater Caribbean Energy & Environment Foundation Inc

    EIN 592042331 · Headquarters: Miami, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Greater Cincinnati Daylily-hosta Society

    EIN 311264695 · Headquarters: Maineville, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Greater Cincinnati Earth Coalition

    EIN 311603449 · Headquarters: Cincinnati, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Greater Cincinnati Energy Alliance

    EIN 263977160 · Headquarters: CINCINNATI, OH, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990

  36. Greater Cincinnati Harbor and Maritime

    EIN 237203757 · Headquarters: CINCINNATI, OH, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  37. Greater Cincinnati Master Gardener Association

    EIN 311395269 · Headquarters: Cincinnati, OH, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  38. Greater Cincinnati Orchid Society

    EIN 264013967 · Headquarters: Mason, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Greater Cleveland Aquarium Education Fund

    EIN 454954342 · Headquarters: Cleveland, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Greater Cleveland Beekeepers Association

    EIN 264100410 · Headquarters: Cleveland, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Greater Columbus Dahlia Society

    EIN 843198874 · Headquarters: COLUMBUS, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Greater Columbus Growing Coalition

    EIN 454701102 · Headquarters: Columbus, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Greater Culver Lake Watershed Conservation Foundation

    EIN 814341415 · Headquarters: Branchville, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Greater Dallas Organic Garden Club

    EIN 453414420 · Headquarters: Richardson, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Greater Dayton African Coalition

    EIN 813940737 · Headquarters: Kettering, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Greater Des Moines Bonsai Association of Iowa Inc

    EIN 421161811 · Headquarters: Kelley, IA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  47. Greater Des Moines Botanical Garden

    EIN 420540765 · Headquarters: DES MOINES, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Greater Eagle River Garden Club

    EIN 821604794 · Headquarters: EAGLE RIVER, AK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Greater Eastover Neighborhood Foundation Inc

    EIN 270971037 · Headquarters: JACKSON, MS, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Greater Edwards Aquifer Alliance

    EIN 251907558 · Headquarters: SAN ANTONIO, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Greater Fall River Land Conservancy

    EIN 043275939 · Headquarters: Fall River, MA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  52. Greater Farmingdale Community Land Trust

    EIN 270758713 · Headquarters: Farmingdale, NY, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  53. Greater Flagstaff Forests Partnership Inc

    EIN 860905240 · Headquarters: Flagstaff, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Greater Flint Muddler Minnows Inc

    EIN 383335511 · Headquarters: Lapeer, MI, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  55. Greater Fort Foote Area Recreational Clutural and Historic

    EIN 522234265 · Headquarters: Fort Washington, MD, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. Greater Greenville Master Gardeners Association of South Carolina

    EIN 203656979 · Headquarters: GREENVILLE, SC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Greater Hall Chamber Foundation Inc

    EIN 582113447 · Headquarters: GAINESVILLE, GA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Greater Hart-sheldon Conservation Fund

    EIN 273442560 · Headquarters: BEND, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. Greater Hazleton Area Civic Partnership

    EIN 232980894 · Headquarters: HAZLETON, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Greater Hells Canyon Council

    EIN 930999442 · Headquarters: Enterprise, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Greater Houston Society of Echocardiography

    EIN 760648140 · Headquarters: Alvin, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Greater Indiana Clean Cities

    EIN 352141203 · Headquarters: Indianapolis, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Greater Jefferson-german Lake Association

    EIN 411647617 · Headquarters: Cleveland, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Greater Kansas City Dahlia Society

    EIN 431269843 · Headquarters: Overland Park, KS, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Greater Laingsburg Recyclers Corporation

    EIN 871134023 · Headquarters: Owosso, MI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Greater Lake Charles Section

    EIN 720959537 · Headquarters: Lake Charles, LA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  67. Greater Lake Lorelei Water Improvement Corp

    EIN 822486727 · Headquarters: Fayetteville, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Greater Lake Sylvia Association Inc

    EIN 411322678 · Headquarters: ANNANDALE, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Greater Lansing Area Clean Cities

    EIN 030575482 · Headquarters: DETROIT, MI, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  70. Greater Lansing Orchid Society Inc

    EIN 382484353 · Headquarters: Grand Ledge, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Greater Las Vegas Orchid Society

    EIN 886021460 · Headquarters: Las Vegas, NV, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Greater Little Rock Council Garden Club

    EIN 710256590 · Headquarters: Little Rock, AR, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  73. Greater Los Angeles Council of Divers

    EIN 912104000 · Headquarters: Buena Park, CA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  74. Greater Lovell Land Trust Inc

    EIN 222724055 · Headquarters: Lovell, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Greater Madison Health Lawn Team Inc

    EIN 820570224 · Headquarters: Madison, WI, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  76. Greater Miami River Foundation Inc

    EIN 650875999 · Headquarters: MIAMI, FL, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  77. Greater Minnehonk Lake Association

    EIN 271096132 · Headquarters: Mount Vernon, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Greater Modesto Tree Foundation Inc

    EIN 770563046 · Headquarters: Modesto, CA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  79. Greater Montgomery County Master Gardener Association

    EIN 262847925 · Headquarters: Kettering, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Greater New Northwest Healing Rooms and Deliverance Ministry

    EIN 753232969 · Headquarters: EVERETT, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Greater New Orleans Iris Society Inc

    EIN 814904331 · Headquarters: Metairie, LA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Greater New York Orchid Society Inc

    EIN 237401191 · Headquarters: New York, NY, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  83. Greater Newark Conservancy Inc

    EIN 222691309 · Headquarters: NEWARK, NJ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Greater Newburgh Parks Conservancy Inc

    EIN 833136083 · Headquarters: Newburgh, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Greater Niagara Pro Am Inc

    EIN 462330849 · Headquarters: NEWFANE, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Greater Nippenose Valley Watershed Association

    EIN 743097427 · Headquarters: Jersey Shore, PA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  87. Greater Ohio Policy Center Inc

    EIN 260784344 · Headquarters: COLUMBUS, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Greater Olin Lake Conservancy Incorporated

    EIN 822978396 · Headquarters: Wolcottville, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Greater Omaha Orchid Society Inc

    EIN 800728493 · Headquarters: Ft Calhoun, NE, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Greater Oregon City Watershed Council

    EIN 272507688 · Headquarters: OREGON CITY, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Greater Pinnacle Peak Association

    EIN 860405860 · Headquarters: SCOTTSDALE, AZ, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  92. Greater Pittsburgh Aquarium Society Inc

    EIN 251787154 · Headquarters: Pittsburgh, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Greater Point Pleasant Charter Boat Association

    EIN 823164153 · Headquarters: Brick, NJ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Greater Pottstown Watershed Alliance

    EIN 232991218 · Headquarters: Pottstown, PA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  95. Greater Pushaw Lake Association Inc

    EIN 800610951 · Headquarters: Stillwater, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Greater Range Opportunities

    EIN 872720803 · Headquarters: Mayer, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  97. Greater Rochester Iris Society

    EIN 161577917 · Headquarters: Rochester, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Greater Sage Grouse Recovery Foundation Inc

    EIN 394452980 · Headquarters: POWELL, WY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Greater Sandy Spring Green Space Inc

    EIN 522060280 · Headquarters: Sandy Spring, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Greater Seattle District Wsfgc

    EIN 273963196 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

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