Environment nonprofits in Tennessee

Environment nonprofits in Tennessee. Browse 458 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. Racing for Sustainability

    EIN 993225229 · Headquarters: CHATTANOOGA, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Radnor to River

    EIN 474300447 · Headquarters: Nashville, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Raleigh Springs Conservancy

    EIN 621813964 · Headquarters: MEMPHIS, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Raptors Roost Nature Education Center

    EIN 471421507 · Headquarters: EAGLEVILLE, TN, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  5. Recycle Americ Inc

    EIN 834025062 · Headquarters: MEMPHIS, TN, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  6. Recycle Rutherford

    EIN 621621012 · Headquarters: Murfreesboro, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Recycling Marketing Cooperative

    EIN 621524362 · Headquarters: Scotts Hill, TN, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990

  8. Red River Watershed Association

    EIN 010633528 · Headquarters: Springfield, TN, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  9. Reflection Riding Arboretum and Nature Center

    EIN 581311080 · Headquarters: CHATTANOOGA, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Renewal Power Energy Innovators Organization Inc

    EIN 852851050 · Headquarters: Morristown, TN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Resaster Inc

    EIN 332515835 · Headquarters: NASHVILLE, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Resource Capture Inc

    EIN 474658233 · Headquarters: Nashville, TN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Responsible Stewardship Inc

    EIN 883628215 · Headquarters: HARRIMAN, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Reuse Center Inc

    EIN 621570851 · Headquarters: nashville, TN, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  15. Richland Creek Watershed Alliance Rcwa

    EIN 262609957 · Headquarters: Nashville, TN, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  16. River Cleanup Alliance

    EIN 208733521 · Headquarters: JASPER, TN, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  17. Rock the Ocean Foundation

    EIN 461317742 · Headquarters: NASHVILLE, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Rossville on Track

    EIN 371939703 · Headquarters: Rossville, TN, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. Royal Oaks Conservancy

    EIN 832738576 · Headquarters: Maryville, TN, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  20. Run4water

    EIN 271869754 · Headquarters: CASTALIAN SPRINGS, TN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Rural Resources

    EIN 621546161 · Headquarters: Greeneville, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Safe Harbor Equine and Livestock Sanctuary

    EIN 463564050 · Headquarters: Cottontown, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. SaraLynn Sea Angels

    EIN 992492887 · Headquarters: Cordova, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Save Chilhowee Mountain

    EIN 205243882 · Headquarters: Tallassee, TN, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  25. Save Enterprise South Nature Park

    EIN 412629181 · Headquarters: Chattanooga, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Save Our Smokies Inc

    EIN 862699932 · Headquarters: Knoxville, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Save the Cumberland

    EIN 621638724 · Headquarters: Pegram, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Sawyer Mason Foundation

    EIN 862539124 · Headquarters: FRIENDSVILLE, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Scistory Collective

    EIN 995050749 · Headquarters: OLD HICKORY, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Scott County Conservation League Inc

    EIN 813884270 · Headquarters: Oneida, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Seeds of Growth Inc

    EIN 332450671 · Headquarters: CLARKSVILLE, TN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Sequatchie Valley Institute Inc

    EIN 621715492 · Headquarters: Whitwell, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Servant Leadership Charties Inc

    EIN 821819403 · Headquarters: Memphis, TN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  34. Sevier Solid Waste Inc

    EIN 621378187 · Headquarters: PIGEON FORGE, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Sewanee Mountain Grotto

    EIN 352481025 · Headquarters: SEWANEE, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Share the Land Trust Inc

    EIN 921620273 · Headquarters: Lafayette, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Short Mt Sanctuary

    EIN 621413406 · Headquarters: LIBERTY, TN, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  38. Ski Club Uganda

    EIN 995150106 · Headquarters: NASHVILLE, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Slight of Harvest8357

    EIN 413102653 · Headquarters: CLARKSBURG, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Smart Green Power Research Foundation Inc

    EIN 271338327 · Headquarters: KNOXVILLE, TN, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  41. Smoky Mountain Orchid Society

    EIN 621650659 · Headquarters: ANDERSONVILLE, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Smoky Mountain Resource Conservation and Development Area

    EIN 621692376 · Headquarters: Powell, TN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Smoky Mountains Hiking Club Incorporated

    EIN 626041526 · Headquarters: KNOXVILLE, TN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Soil and Water Conservation Society

    EIN 621200984 · Headquarters: Murfreesboro, TN, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  45. Soundforest Inc C/o Alice Crafts CPA

    EIN 800210310 · Headquarters: Nashville, TN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. South Cheatham Nature Preservation Society

    EIN 465241800 · Headquarters: Nashville, TN, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  47. South Fork Watershed Association

    EIN 203653207 · Headquarters: Helenwood, TN, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  48. Southeast Exotic Pest Plant Council

    EIN 621564943 · Headquarters: Nashville, TN, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990

  49. Southeast Tn Rc&d Council

    EIN 510153265 · Headquarters: CLEVELAND, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Southeastern Cave Conservancy Inc

    EIN 581950768 · Headquarters: SIGNAL MOUNTAIN, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Southeastern Climbers Coalition Land Trust Inc

    EIN 550801779 · Headquarters: Chattanooga, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Southeastern Fishes Council

    EIN 582180046 · Headquarters: Hixson, TN, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  53. Southern Alliance for Clean Energy

    EIN 581620669 · Headquarters: KNOXVILLE, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Southern Appalachian Plant Society

    EIN 621829447 · Headquarters: Kingsport, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Southern Conservation Corp

    EIN 161666137 · Headquarters: MCMINNVILLE, TN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Sowing Justice

    EIN 854084811 · Headquarters: Memphis, TN, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  57. Spring Back Recycling

    EIN 275539358 · Headquarters: BRENTWOOD, TN, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  58. Spring Hill Little League

    EIN 621621846 · Headquarters: Spring Hill, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Statewide Organizing for Community Empowerment Resource Project

    EIN 581550966 · Headquarters: KNOXVILLE, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Stones River Watershed Association Inc

    EIN 581917639 · Headquarters: Murfreesboro, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Sumner County Master Gardener Association

    EIN 810831764 · Headquarters: Gallatin, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Sustainable Water Works

    EIN 452637521 · Headquarters: MURFREESBORO, TN, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  63. Swan Conservation Trust

    EIN 621533892 · Headquarters: Summertown, TN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Tennessee Advanced Energy Business Council

    EIN 371703200 · Headquarters: KNOXVILLE, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Tennessee Association of Environmental Professionals

    EIN 383981834 · Headquarters: FRANKLIN, TN, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  66. Tennessee Chapter of the American C Hestnut Foundation

    EIN 621873011 · Headquarters: Nashville, TN, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  67. Tennessee Chapter of The Wildlife Society

    EIN 394933526 · Headquarters: Nashville, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Tennessee Clean Water Network

    EIN 621832268 · Headquarters: Knoxville, TN, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990

  69. Tennessee Composting Council

    EIN 844689071 · Headquarters: NASHVILLE, TN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Tennessee Conservation Voters Education Fund

    EIN 621831643 · Headquarters: Nashville, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Tennessee Environmental Council

    EIN 620951294 · Headquarters: NASHVILLE, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Tennessee Environmental Education Association

    EIN 581448511 · Headquarters: Signal Mountain, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Tennessee Federation of Garden Clubs Inc

    EIN 620678098 · Headquarters: KNOXVILLE, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Tennessee Forestry Camp

    EIN 621565968 · Headquarters: Nashville, TN, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  75. Tennessee Forestry Foundation

    EIN 881627923 · Headquarters: NASHVILLE, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Tennessee Heartwood

    EIN 475055069 · Headquarters: Chattanooga, TN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Tennessee Interstate Conservancy Inc

    EIN 821723469 · Headquarters: Chattanooga, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Tennessee Land Trust Inc

    EIN 621724971 · Headquarters: Somerville, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Tennessee Naturalist Program

    EIN 452652485 · Headquarters: NASHVILLE, TN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Tennessee Off Road Conservation

    EIN 853578995 · Headquarters: Lebanon, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Tennessee Resource Conservation and Development Council Inc

    EIN 581970909 · Headquarters: Milledgeville, TN, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  82. Tennessee River Gardens

    EIN 621786173 · Headquarters: CHATTANOOGA, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Tennessee Section American Water Resources Association

    EIN 621405968 · Headquarters: Nashville, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Tennessee Solar Energy Association

    EIN 800443145 · Headquarters: Knoxville, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Tennessee State Parks Conservancy

    EIN 812827745 · Headquarters: Nashville, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Tennessee Urban Forest Council

    EIN 621497165 · Headquarters: NASHVILLE, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Tennessee Valley Daylily Society

    EIN 264258335 · Headquarters: HARRISON, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Tennessee Valley Earth Partnership

    EIN 113752833 · Headquarters: KNOXVILLE, TN, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  89. Tennessee Weed Science Society

    EIN 263299598 · Headquarters: Knoxville, TN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Tennessee Wildlife Federation Inc

    EIN 626047188 · Headquarters: NASHVILLE, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Tennessee Wildlife Officers Association

    EIN 263246951 · Headquarters: Joelton, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Tennessee Women in Green

    EIN 473812138 · Headquarters: Nashville, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. The 256 Foundation

    EIN 991662333 · Headquarters: NASHVILLE, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. The Climate Project Inc

    EIN 260759800 · Headquarters: BRENTWOOD, TN, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  95. The Cooper Young Garden Club

    EIN 811527422 · Headquarters: Memphis, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. The Da Yu Project

    EIN 813309793 · Headquarters: Nashville, TN, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  97. The Friends of Tennessee State Parks Inc

    EIN 453246829 · Headquarters: OOLTEWAH, TN, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  98. The Garden Club of Nashville

    EIN 621136678 · Headquarters: NASHVILLE, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. The Habitat Connection

    EIN 844383477 · Headquarters: Franklin, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. The Horticultural Society of Middle Tennessee

    EIN 620680351 · Headquarters: NASHVILLE, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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