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. Sykesville Community Betterment Association

    EIN 844213475 · Headquarters: SYKESVILLE, PA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  2. Sylacauga Parks Revitalization Committee

    EIN 421627932 · Headquarters: SYLACAUGA, AL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Sylva Garden Club

    EIN 421615957 · Headquarters: Sylva, NC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Sylvan Lake Association

    EIN 383903119 · Headquarters: Pillager, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Sylvan Leef Inc

    EIN 931287292 · Headquarters: Canyonville, OR, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  6. Sylvan Wetlands Conservancy

    EIN 994132418 · Headquarters: LANCASTER, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  7. Sylvester Pavilion Park Inc

    EIN 472239235 · Headquarters: SYLVESTER, WV, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Symbiosis Coalition

    EIN 331823095 · Headquarters: ROANOKE, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Symbiota Land Conservancy-trust

    EIN 936265341 · Headquarters: Wolf Creek, OR, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  10. Symbrosia Foundation

    EIN 991323663 · Headquarters: Kailua Kona, HI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Symphony Park Master Association

    EIN 271958496 · Headquarters: LAS VEGAS, NV, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Synapse Sustainability Trust Inc

    EIN 432013922 · Headquarters: SYRACUSE, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Synchronicity Earth USA

    EIN 813758530 · Headquarters: New York, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Synergy Central American Alliance Inc

    EIN 991436600 · Headquarters: Tampa, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Synergy Ecological Restoration Inc

    EIN 472417086 · Headquarters: Boulder, CO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Synq Alliance Foundation Inc

    EIN 873064838 · Headquarters: Middletown, DE, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Syracuse Lake Association

    EIN 351967858 · Headquarters: SYRACUSE, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Syracuse Parks Conservancy Inc

    EIN 271737900 · Headquarters: Syracuse, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Syrian Cultural Garden Foundation I

    EIN 331771788 · Headquarters: Chagrin Falls, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Systems for Environmental Management

    EIN 810370970 · Headquarters: Missoula, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. Syzergy Inc

    EIN 352466006 · Headquarters: Sacramento, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. T & E Inc

    EIN 850424326 · Headquarters: ALBUQUERQUE, NM, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. T Gilbert Pearson Audubon Society Inc

    EIN 562277789 · Headquarters: Greensboro, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. T I P of Connecticut Inc

    EIN 061326266 · Headquarters: West Hartford, CT, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  25. T N Dodd Irrigation Company

    EIN 933373928 · Headquarters: ROOSEVELT, UT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. T-oats for Equine Charity Incorporated

    EIN 900599214 · Headquarters: Milwaukee, WI, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  27. T-power

    EIN 320141102 · Headquarters: Riesel, TX, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  28. Ta'am Teva

    EIN 842351003 · Headquarters: NORTHBROOK, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. Tabawa Foundation

    EIN 873145404 · Headquarters: Jamaica, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Tabi Po Foundation

    EIN 883456484 · Headquarters: Palm Desert, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Table Mountain Rowing Club

    EIN 813434935 · Headquarters: CHICO, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Table Mountains Conservation Fund I

    EIN 841468340 · Headquarters: GOLDEN, CO, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  33. Table Rock Lake Community Service Inc

    EIN 431829959 · Headquarters: KIMBERLING CITY, MO, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990

  34. Tabor Lake Association Incorporated

    EIN 922581544 · Headquarters: Danbury, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Tacoma East Action Membership T E a M

    EIN 270549666 · Headquarters: Tacoma, WA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  36. Tacoma Garden Club

    EIN 916032230 · Headquarters: University Place, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Tacoma Lakes Association

    EIN 010346158 · Headquarters: LITCHFIELD, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Tacoma Sportmens Club Conservation Land Trust

    EIN 872881829 · Headquarters: Puyallup, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Tacoma Tree Foundation

    EIN 832505388 · Headquarters: TACOMA, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Tacoma Urban Land Trust

    EIN 223833548 · Headquarters: Tacoma, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Taconic Plateau Foundation Inc

    EIN 874166271 · Headquarters: Pittsford, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Taconic Tri-state Audubon Society Inc

    EIN 222543968 · Headquarters: Bennington, VT, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  43. Tadpole Land & Trail Conservancy

    EIN 862359742 · Headquarters: Palmyra, VA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Taft Community Gardens

    EIN 943472817 · Headquarters: Taft, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  45. Tag Along Kids Foundation Inc

    EIN 453370065 · Headquarters: Manteo, NC, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  46. Tahoe Backcountry Alliance

    EIN 813760991 · Headquarters: Truckee, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Tahoe Blue Harvest Inc

    EIN 854187082 · Headquarters: Davis, CA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  48. Tahoe City Beautification Committee

    EIN 680438910 · Headquarters: Homewood, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  49. Tahoe Composts

    EIN 932576895 · Headquarters: South Lake Tahoe, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Tahoe Earth Day Foundation

    EIN 571214038 · Headquarters: South Lake Tahoe, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Tahoe Earth Institute

    EIN 993393621 · Headquarters: CARNELIAN BAY, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Tahoe Fund

    EIN 010974628 · Headquarters: TAHOE CITY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Tahoe Institute for Natural Science

    EIN 272379984 · Headquarters: Incline Village, NV, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Tahoe Mountain Resorts Environmental Fund

    EIN 571160351 · Headquarters: TRUCKEE, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Tahoe Project Inc

    EIN 452468225 · Headquarters: South Lake Tahoe, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Tahoe Sierra Clean Air Coalition

    EIN 471901060 · Headquarters: Incline Village, NV, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Tahogreen Eco Guardians

    EIN 331775791 · Headquarters: Maple Valley, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Tahoma Bird Alliance

    EIN 237450873 · Headquarters: UNIVERSITY PL, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Tahquitz Creek Yacht Club

    EIN 371876844 · Headquarters: PALM SPRINGS, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Taiho Kogyo Tribology Research Foundation

    EIN 364399285 · Headquarters: SCHAUMBURG, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  61. Tail Wind Trust

    EIN 886583712 · Headquarters: JACKSON, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Tailholt Community Garden Inc

    EIN 472618450 · Headquarters: SEVERANCE, CO, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  63. Tainable Regenerative Agricultural Lab

    EIN 873696760 · Headquarters: McMinnville, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Tainter Menomin Lake Improvement Association

    EIN 391692106 · Headquarters: Menomonie, WI, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  65. Taiwan Garden Association Inc

    EIN 824860332 · Headquarters: Bayside, NY, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Taiya Inlet Watershed Council

    EIN 200240682 · Headquarters: Skagway, AK, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  67. Take Action for Taft Inc

    EIN 593049608 · Headquarters: ORLANDO, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Take It Back Foundation

    EIN 954257469 · Headquarters: Burbank, CA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  69. Take It Outside Inc

    EIN 883922836 · Headquarters: Atlanta, GA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Takilma Community Association Inc

    EIN 931186477 · Headquarters: Cave Junction, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Taking Care of Texas

    EIN 451864591 · Headquarters: Austin, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Taking Root Inc

    EIN 475280400 · Headquarters: Cincinnati, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Takoma Park Computer Recovery Center Inc

    EIN 272956067 · Headquarters: CAPITOL HEIGHTS, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Takshanuk Watershed Council

    EIN 331069246 · Headquarters: HAINES, AK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Talbot County Garden Club Inc

    EIN 205124874 · Headquarters: EASTON, MD, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  76. Talbot River Protection Association Inc

    EIN 521997081 · Headquarters: EASTON, MD, USA · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  77. Taliesin Preservation Inc

    EIN 391681988 · Headquarters: SPRING GREEN, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Talimena Scenic Drive Association Inc

    EIN 421560206 · Headquarters: Talihina, OK, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Talking Rivers Inc

    EIN 922583257 · Headquarters: Dexter, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Tall Bearded Iris Society

    EIN 621755435 · Headquarters: Midwest City, OK, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Tall Cedars of Lebanon of North America

    EIN 237137999 · Headquarters: Upper Marlboro, MD, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  82. Tall Cedars of Lebanon of North America

    EIN 237142037 · Headquarters: PITTSBURGH, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Tall Cedars of Lebanon of North America

    EIN 237185102 · Headquarters: Suffolk, VA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  84. Tall Cedars of Lebanon of North America

    EIN 237590771 · Headquarters: clifton, NJ, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  85. Tall Cedars of Lebanon of North America

    EIN 237590773 · Headquarters: Manville, NJ, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  86. Tall Cedars of Lebanon of North America

    EIN 912169453 · Headquarters: Harrisburg, PA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  87. Tall Pines Conservancy

    EIN 391966972 · Headquarters: NASHOTAH, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Tall Timbers Foundation Inc

    EIN 593681376 · Headquarters: TALLAHASSEE, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Tallahassee Botanical Gardens Corporation

    EIN 392409049 · Headquarters: Tallahassee, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Tallahassee Garden Club Inc

    EIN 596155201 · Headquarters: TALLAHASSEE, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Tallahassee Region Environmental Group Inc

    EIN 994247263 · Headquarters: TALLAHASSEE, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Tallgrass Legacy Alliance Inc

    EIN 954896084 · Headquarters: Americus, KS, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  93. Tallgrass Prairie Audubon Society

    EIN 421366420 · Headquarters: Grinnell, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Tallulah Falls Railroad Greenway Inc

    EIN 204267001 · Headquarters: CORNELIA, GA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  95. Tallulah River Watershed Council

    EIN 271998340 · Headquarters: TIGER, GA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  96. Talon Ecological Research Group

    EIN 474087648 · Headquarters: San Jose, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  97. Taltree Arboretum and Gardens Foundation Inc

    EIN 352032442 · Headquarters: Valparaiso, IN, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990

  98. Tamarack Enviromental Protection Association

    EIN 800873107 · Headquarters: Donnelly, ID, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  99. Tamarack Hollow Nature & Cultural Center

    EIN 463157103 · Headquarters: WINDSOR, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Tamoray Land Trust

    EIN 316652125 · Headquarters: SHARON, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

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