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. Tuckasegee Turtle Inc

    EIN 832407796 · Headquarters: Bryson City, NC, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  2. Tucker Memorial Fund

    EIN 830592170 · Headquarters: Fairfield, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Tucker Pond Improvement Association

    EIN 822076728 · Headquarters: Colorado Springs, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Tuckernuck Land Trust Inc

    EIN 043336127 · Headquarters: NANTUCKET, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Tucscon Bonsai Society

    EIN 384044390 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Tucson Botanical Gardens

    EIN 237037310 · Headquarters: TUCSON, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Tucson Cactus and Succulent Society

    EIN 860372531 · Headquarters: TUCSON, AZ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Tucson Clean & Beautiful Inc

    EIN 742401313 · Headquarters: TUCSON, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Tucson Garden Club

    EIN 860169177 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  10. Tucson Garden Railway Society

    EIN 860937968 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. Tucson Orchid Society

    EIN 860500728 · Headquarters: TUCSON, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Tucson-oro Valley Citizens Climate Education

    EIN 823832377 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Tug Hill Tomorrow Land Trust

    EIN 223115498 · Headquarters: WATERTOWN, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Tugaloo River Water Trail Inc

    EIN 872697476 · Headquarters: TOCCOA, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Tuggle Foundation Inc

    EIN 392320418 · Headquarters: ALEXANDER CITY, AL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  16. Tulare Basin Watershed Partnership A California Nonprofit Public

    EIN 753192859 · Headquarters: FRESNO, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Tulare Basin Wetlands Association

    EIN 770387394 · Headquarters: Wasco, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Tule Basin Land & Water Conservation Trust

    EIN 850956594 · Headquarters: TULARE, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Tule Basin Water Quality Coalition

    EIN 854150967 · Headquarters: VISALIA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Tule River Parkway Assn

    EIN 770317019 · Headquarters: Porterville, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Tuleyome

    EIN 680522325 · Headquarters: WOODLAND, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Tulgey Wood Critter Refuge Inc

    EIN 850471974 · Headquarters: Topeka, KS, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Tulip Creek Nature Center Inc

    EIN 352142195 · Headquarters: Ligonier, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Tulip Valley Gardeners

    EIN 421717468 · Headquarters: Mount Vernon, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Tully Action Group Inc

    EIN 161441525 · Headquarters: Tully, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Tulsa Area Arkansas River Advocates

    EIN 880784095 · Headquarters: Tulsa, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Tulsa Area Conservation Foundation

    EIN 731523415 · Headquarters: Tulsa, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Tulsa Area Daylily Society

    EIN 800568317 · Headquarters: Tulsa, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Tulsa Audubon Society Inc

    EIN 731069723 · Headquarters: TULSA, OK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Tulsa Bike Share Inc

    EIN 813461204 · Headquarters: Tulsa, OK, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  31. Tulsa Community Garden Association Inc

    EIN 260354999 · Headquarters: tulsa, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Tulsa Garden Center

    EIN 736068213 · Headquarters: Tulsa, OK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Tulsa Garden Center Foundation Inc

    EIN 731442318 · Headquarters: Tulsa, OK, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990

  34. Tulsa Herb Society

    EIN 731410634 · Headquarters: Tulsa, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Tulsa Master Recyclers Association

    EIN 263843427 · Headquarters: tulsa, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Tulsa Nature Explore Inc

    EIN 820939205 · Headquarters: Tulsa, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Tulsa Open Space Alliance Inc

    EIN 451221758 · Headquarters: TULSA, OK, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  38. Tulsa Urban Wilderness Coalition Inc

    EIN 473497075 · Headquarters: Tulsa, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Tumbledown Conservation Alliance

    EIN 710899864 · Headquarters: Weld, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Tumbling Creek Cave Foundation

    EIN 202825363 · Headquarters: PROTEM, MO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Tuna Valley Trail Association

    EIN 251834852 · Headquarters: Bradford, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. Tunis Water Supply

    EIN 741803589 · Headquarters: SNOOK, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Tunkhannock Tree Association Inc

    EIN 412279103 · Headquarters: Tunkhannock, PA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  44. Tunnmaa Royal Dynasty of New Jersey

    EIN 931405283 · Headquarters: Newark, NJ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Tuntazun Institute

    EIN 993197057 · Headquarters: Anchorage, AK, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Tuolumne County Citizens for Responsible Growth Inc

    EIN 721606151 · Headquarters: Sonora, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  47. Tuolumne County Land Trust

    EIN 942991025 · Headquarters: Sonora, CA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  48. Tuolumne County Trails Council

    EIN 770311023 · Headquarters: Columbia, CA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  49. Tuolumne River Conservancy Inc

    EIN 770404340 · Headquarters: Stockton, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Tura Santa Rosa Foundation

    EIN 934773523 · Headquarters: BALDWIN CITY, KS, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  51. Turfgrass Water Conservation Alliance Limited

    EIN 273209664 · Headquarters: Lebanon, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Turkey Creek Sanctuary Society Inc

    EIN 821720459 · Headquarters: PALM BAY, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  53. Turkey Creek Water System Inc

    EIN 721331010 · Headquarters: GILBERT, LA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Turkey River Sportsmen

    EIN 421498557 · Headquarters: MCGREGOR, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Turks and Caicos Reef Fund Inc

    EIN 471190348 · Headquarters: FORKED RIVER, NJ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Turlock Community Gardens

    EIN 853128121 · Headquarters: Turlock, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Turlock Garden Club

    EIN 237134060 · Headquarters: Turlock, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Turn Earth Green

    EIN 452278355 · Headquarters: Las Vegas, NV, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  59. Turn the Tide for Tarpon Inc

    EIN 834549891 · Headquarters: Tarpon Springs, FL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Turn the Tide Foundation Inc

    EIN 372213723 · Headquarters: Dover, DE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Turnaround Friends Inc

    EIN 582526091 · Headquarters: STATEN ISLAND, NY, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  62. Turnbull Preservation Group

    EIN 851217980 · Headquarters: BURNS, TN, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  63. Turner County Young Farmer Association Inc

    EIN 870848010 · Headquarters: Ashburn, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Turner Estates Water Association LLC

    EIN 262076748 · Headquarters: Kimberling City, MO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  65. Turner Farm Preservation Foundation Inc C/o Robert G Edmiston President

    EIN 452505826 · Headquarters: CINCINNATI, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. Turner Station Conservation Teams Inc

    EIN 800799214 · Headquarters: Dundalk, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Turning Trash Into Triumph

    EIN 394887156 · Headquarters: Garfield Heights, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Turpentine Creek Foundation Inc

    EIN 710721742 · Headquarters: EUREKA SPRINGS, AR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Turtle Creek Association

    EIN 752101234 · Headquarters: DALLAS, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Turtle Creek Conservancy

    EIN 752573928 · Headquarters: DALLAS, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Turtle Creek Watershed Association Incorporated

    EIN 237102107 · Headquarters: Monroeville, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Turtle Island Restoration Network

    EIN 911818080 · Headquarters: FOREST KNOLLS, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Turtle Lady Legacy

    EIN 202413026 · Headquarters: South Padre Island, TX, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  74. Turtle Lake Association

    EIN 342005310 · Headquarters: MARCELL, MN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Turtle Lake Homeowners Association of Shoreview

    EIN 043823217 · Headquarters: Saint Paul, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Turtle Lake Improvement and Protective Association Inc

    EIN 391485049 · Headquarters: Delavan, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Turtle River Watershed Assoc

    EIN 411928519 · Headquarters: Bemidji, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Turtle Team

    EIN 862625081 · Headquarters: TAVERNIER, FL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Turtle Time Inc

    EIN 650228858 · Headquarters: FORT MYERS BEACH, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Turtles for Tomorrow Ltd

    EIN 454522509 · Headquarters: Madison, WI, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. Tusc C & M Rail Trails

    EIN 760718973 · Headquarters: Port Washington, OH, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  82. Tuscaloosa County Master Gardeners Inc

    EIN 260134314 · Headquarters: Tuscaloosa, AL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Tuscaloosa Litter Council

    EIN 462537418 · Headquarters: Northport, AL, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  84. Tuscarawas River Buried Valley Watershed Council

    EIN 205457614 · Headquarters: Waynesburg, OH, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. Tuscarora Wildlife Education Projec

    EIN 251633744 · Headquarters: MERCERSBURG, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Tusclands

    EIN 920520967 · Headquarters: Dover, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Tusk USA Inc C/o Ellen O'connell

    EIN 300190986 · Headquarters: NEW YORK, NY, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990

  88. Tusten Heritage Community Garden Inc

    EIN 821837006 · Headquarters: Narrowsburg, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Tustin Garden Club

    EIN 371534985 · Headquarters: Santa Ana, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Tuttle Creek Lake Association Inc

    EIN 481142225 · Headquarters: MANHATTAN, KS, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Tuttle Forest Foundation

    EIN 581567465 · Headquarters: Lenoir, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Tuxedo Park Garden Club

    EIN 237348726 · Headquarters: Tuxedo Park, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Twelve Hills Nature Center Inc

    EIN 223872351 · Headquarters: Dallas, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Twenty to One Co Tony Tipton

    EIN 880344374 · Headquarters: MINA, NV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Twenty-six Lake Property Owners Ass

    EIN 411694441 · Headquarters: LINO LAKES, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Twig & Bloom Garden Club

    EIN 262626448 · Headquarters: Glen Ellyn, IL, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  97. Twin & Walker Creeks Watershed Conservancy

    EIN 233061048 · Headquarters: Shohola, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Twin Bridges Park Partners

    EIN 753084350 · Headquarters: Fairland, OK, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Twin Cities Agricultural Land Trust

    EIN 471603523 · Headquarters: MINNEAPOLIS, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Twin Cities Community Land Bank Llc

    EIN 270260037 · Headquarters: ST ANTHONY, MN, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990

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