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. Southern New England Master Gardener Association Inc

    EIN 813979838 · Headquarters: SOMERSET, MA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  2. Southern New Mexico Trail Alliance

    EIN 472697859 · Headquarters: Las Cruces, NM, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Southern Ocean Birding Group

    EIN 272874627 · Headquarters: Forked River, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Southern Ohio Diversification Initiative

    EIN 311566951 · Headquarters: Piketon, Ohio, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  5. Southern Ohio Forestland Association

    EIN 311460336 · Headquarters: Piketon, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Southern Oregon Climate Action Now

    EIN 472464086 · Headquarters: Jacksonville, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. Southern Oregon Forest Restoration Collaborative

    EIN 562431473 · Headquarters: JACKSONVILLE, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Southern Oregon Land Conservancy Inc

    EIN 930724691 · Headquarters: ASHLAND, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Southern Oregon Sustainable Business Network

    EIN 010963355 · Headquarters: ASHLAND, OR, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  10. Southern Pine Hills Prescribe Burn Association

    EIN 394739195 · Headquarters: Millry, AL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Southern Pines Garden Club

    EIN 900594601 · Headquarters: Southern Pines, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Southern Plains Land Trust

    EIN 841470479 · Headquarters: Lamar, Colorado, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Southern Preservation Tr

    EIN 200114838 · Headquarters: Birmingham, AL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  14. Southern Renewable Education Fund

    EIN 992612848 · Headquarters: LITTLE ROCK, AR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Southern Rio Grande Diversified Crop Farmers Association

    EIN 800401800 · Headquarters: MESILLA PARK, NM, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Southern Rockies Agricultural Land Tr

    EIN 856120261 · Headquarters: Capitan, NM, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  17. Southern Section Air and Waste Management Inc

    EIN 582233135 · Headquarters: Marietta, GA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Southern Section Society for Range Management Inc

    EIN 431706342 · Headquarters: Moberly, MO, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  19. Southern Sierra Conservancy

    EIN 384266971 · Headquarters: Kernville, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Southern Sierra Research Station

    EIN 770536154 · Headquarters: WELDON, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Southern Star Medical Research Institute

    EIN 453817958 · Headquarters: MISSOURI CITY, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Southern Sustainability Institute Inc

    EIN 871822096 · Headquarters: ATHENS, GA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Southern Sustainable Resources

    EIN 262583956 · Headquarters: Oakland, CA, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  24. Southern Tier Antique Tractor Club Corporation

    EIN 451821402 · Headquarters: Endicott, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Southern Tier Land Conservancy Inc

    EIN 853490424 · Headquarters: Vestal, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Southern Utah Land Users

    EIN 870646392 · Headquarters: Blanding, UT, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  27. Southern Utah Ohv Assn Inc

    EIN 475181605 · Headquarters: RICHFIELD, UT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Southern Utah Sustainable Operations Partnership

    EIN 384035658 · Headquarters: Cedar City, UT, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  29. Southern Utah Wilderness Alliance

    EIN 942936961 · Headquarters: Salt Lake City, UT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Southern Virginia Botanical Gardens & Invironmental Education Center

    EIN 371591057 · Headquarters: Halifax, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Southern Waste Information Exchange Inc

    EIN 593442387 · Headquarters: TALLAHASSEE, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Southern Wayne Advisory Council Inc

    EIN 814695528 · Headquarters: IRONTON, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Southern Waypoint Research Corporation

    EIN 832841606 · Headquarters: Decatur, GA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Southern Whitewater Valley Land Trust

    EIN 465193643 · Headquarters: Centerville, IN, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  35. Southern Wisconsin Bird Alliance Inc

    EIN 391393389 · Headquarters: MADISON, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Southern Wisconsin Land Conservancy

    EIN 824936924 · Headquarters: BRODHEAD, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Southface Energy Institute Inc

    EIN 581357547 · Headquarters: ATLANTA, GA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Southfork Watershed Alliance Inc

    EIN 421494853 · Headquarters: IOWA FALLS, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Southfork Wildlife Land Conservancy

    EIN 134241867 · Headquarters: Newton, NC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. Southland Orchid Societies Show Committee

    EIN 956095508 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  41. Southold Voice Inc

    EIN 260674549 · Headquarters: SOUTHOLD, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Southpointe Property Owners' Association Inc

    EIN 030490546 · Headquarters: MCMURRAY, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Southside Environmental Justice Alliance

    EIN 991900797 · Headquarters: Union City, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Southside Master Gardener Association

    EIN 061791562 · Headquarters: Halifax, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Southside Park Neighborhood Improvement

    EIN 680366057 · Headquarters: Sacramento, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Southside ReLeaf

    EIN 872914328 · Headquarters: Richmond, VA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Southwest Archaeology Team Inc

    EIN 860838001 · Headquarters: Tempe, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Southwest Arizona Habitat Partnership

    EIN 860919885 · Headquarters: YUMA, AZ, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  49. Southwest Arkansas Resrce Conservat Development Project Area Inc

    EIN 581755217 · Headquarters: Magnolia, AR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Southwest Badger Resource Conservation & Development Council

    EIN 391759169 · Headquarters: SPRING GREEN, WI, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  51. Southwest Biodiversity Coalition Inc

    EIN 873010819 · Headquarters: Tempe, AZ, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  52. Southwest Botanical Garden

    EIN 453483027 · Headquarters: Temecula, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  53. Southwest Citizens Area Council Inc

    EIN 341357405 · Headquarters: CLEVELAND, OH, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  54. Southwest Conservation District Inc

    EIN 060918194 · Headquarters: Hamden, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Southwest Detroit Environmental Vision

    EIN 383068006 · Headquarters: DETROIT, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Southwest Energy Efficiency Project

    EIN 841593046 · Headquarters: BOULDER, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Southwest Environmental Education Coalition

    EIN 871498931 · Headquarters: EDGEWOOD, NM, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Southwest Florida Orchid Society Inc

    EIN 237090743 · Headquarters: North Fort Myers, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Southwest Florida Resource Conservation & Development Council

    EIN 161627370 · Headquarters: CAPE CORAL, FL, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  60. Southwest Georgia Prescribed Burn Association

    EIN 881574528 · Headquarters: Dawson, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Southwest Hemerocallis Society

    EIN 953574249 · Headquarters: San diego, CA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  62. Southwest Idaho Dahlia Society

    EIN 871675021 · Headquarters: Caldwell, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Southwest Idaho Resource Conservation and Development Inc

    EIN 820476738 · Headquarters: MERIDIAN, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Southwest Iowa Nature Trails Project

    EIN 421325845 · Headquarters: IMOGENE, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Southwest Louisiana Conservation Association Inc

    EIN 262708681 · Headquarters: LAKE CHARLES, LA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Southwest Louisiana Master Naturalists

    EIN 475541690 · Headquarters: Lake Charles, LA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Southwest Marine Educators Association

    EIN 455230097 · Headquarters: Long Beach, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Southwest Michigan Land Conservency Inc

    EIN 383038708 · Headquarters: GALESBURG, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Southwest Mississippi Resource Conservation and Development Area

    EIN 640736266 · Headquarters: MONTICELLO, MS, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  70. Southwest Missouri Fly Fishers Inc

    EIN 421613401 · Headquarters: Springfield, MO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Southwest Montana Climbers Coalition

    EIN 200919345 · Headquarters: LEWISTOWN, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Southwest Nebraska Resource Conservation & Development Inc

    EIN 470760040 · Headquarters: MCCOOK, NE, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  73. Southwest Oregon Operators Section

    EIN 931008570 · Headquarters: Coos Bay, OR, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  74. Southwest Oregon Resource Conservation & Development Area In

    EIN 931140954 · Headquarters: Prospect, OR, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  75. Southwest Ozarks Stream Teams

    EIN 272966766 · Headquarters: Bella Vista, AR, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  76. Southwest Pennsylvania Air Quality Partnership Inc

    EIN 251878990 · Headquarters: Mount Pleasant, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Southwest Pennsylvania Environmental Health Projct

    EIN 472505177 · Headquarters: Pittsburgh, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Southwest Project Grass Coordinating Committee

    EIN 331233994 · Headquarters: Lemont Furnace, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Southwest Recycling Initiatives

    EIN 834590554 · Headquarters: Dolores, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Southwest Region of the Mens Garden Clubs of America

    EIN 752012350 · Headquarters: Arlington, TX, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  81. Southwest Renewable Energy Institute

    EIN 271854183 · Headquarters: Flagstaff, AZ, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  82. Southwest Resource Management Association

    EIN 453831928 · Headquarters: RIVERSIDE, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Southwest Riverside County Fire Safe Council

    EIN 330852238 · Headquarters: Wildomar, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Southwest Rural and Indigenous Renewable Energy Resource Center

    EIN 472039844 · Headquarters: Albuquerque, NM, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  85. Southwest Section of the Air & Waste Management Association

    EIN 752657648 · Headquarters: San Antonio, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Southwest Texas Prescribed Burn Association Inc

    EIN 822714412 · Headquarters: Hondo, TX, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  87. Southwest Uplands Conservancy Inc

    EIN 863438434 · Headquarters: Phoenix, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Southwest Virginia Conservation Initiative Inc

    EIN 991773205 · Headquarters: Cleveland, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Southwest Washington Community Land Trust

    EIN 311651303 · Headquarters: Vancouver, WA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  90. Southwest Washington Gold Prospectors

    EIN 383899902 · Headquarters: VANCOUVER, WA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  91. Southwest Washington Section of Pncwa

    EIN 841833822 · Headquarters: LACEY, WA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  92. Southwest Weed Management

    EIN 832019207 · Headquarters: McCook, NE, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Southwest Wetlands Interpretive Association

    EIN 953488027 · Headquarters: Imperial Beach, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Southwestern Arid Grassland Restoration Inc

    EIN 453565814 · Headquarters: Rio Rico, AZ, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  95. Southwestern Biofuels Association

    EIN 263399049 · Headquarters: Albuquerque, NM, USA · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  96. Southwestern Communities Coalition

    EIN 842935822 · Headquarters: Scottsdale, AZ, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. Southwestern Environmental Education Exchange

    EIN 860682018 · Headquarters: TUCSON, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Southwestern Indiana Citizens for Quality of Life

    EIN 830975824 · Headquarters: SANTA CLAUS, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Southwestern Indiana Daylily Society Inc

    EIN 352026332 · Headquarters: Evansville, IN, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  100. Southwestern Indiana Master Gardener Assoc Inc

    EIN 352148877 · Headquarters: INGLEFIELD, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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