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. The Reforestation Collective

    EIN 881015099 · Headquarters: KENT, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. The Regeneration Project

    EIN 943335236 · Headquarters: BERKELEY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. The Remt Land Preservation Foundation Inc

    EIN 461476271 · Headquarters: NORTH ROYALTON, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. The Reorganized Olowalu Cultural Reserve Dba Kipuka Olowalu

    EIN 371979808 · Headquarters: Lahaina, HI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. The Research Foundation for the Innovation of Eco-education

    EIN 844994745 · Headquarters: Wilmington, DE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. The Reserve at Rancho Mission Viejo

    EIN 260760525 · Headquarters: SAN JUAN CAPISTRANO, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. The Residents Association of All Hallows Gardens

    EIN 942597827 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  8. The Resource Exchange

    EIN 270493941 · Headquarters: PHILADELPHIA, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. The Restaurantware Green Hero Foundation

    EIN 994393204 · Headquarters: MIAMI BEACH, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. The Reuse People Inc

    EIN 330164200 · Headquarters: La Mesa, CA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  11. The Reuse People of America Inc

    EIN 330852796 · Headquarters: Oakland, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. The Rhode Island Association of Conservation Districts

    EIN 050427057 · Headquarters: Johnston, RI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. The Rhode Island Bicycle Coalition

    EIN 050517870 · Headquarters: Providence, RI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. The Rhode Island Federation of Garden Clubs Inc

    EIN 056010993 · Headquarters: SEEKONK, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. The Ridgefield Garden Club

    EIN 061527913 · Headquarters: Ridgefield, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. The Rincon Institute

    EIN 860684609 · Headquarters: Tucson, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. The Rincon Water Cooperative

    EIN 161768526 · Headquarters: Littleton, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. The Rising Planet Foundation

    EIN 882041222 · Headquarters: Rancho Cucamonga, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. The River Alliance

    EIN 571024824 · Headquarters: COLUMBIA, SC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. The River Alliance of Wisconsin Inc

    EIN 391792143 · Headquarters: MADISON, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. The River Conservancy at Tesoro Viejo Tesoro Viejo Conservancy

    EIN 813974971 · Headquarters: FRESNO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. The River Project

    EIN 954858263 · Headquarters: Tiburon, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. The River Project Inc

    EIN 133398150 · Headquarters: Jackson Heights, NY, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990

  24. The River Walkers Foundation

    EIN 873850266 · Headquarters: Olympia, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. The Riverridge Foundation for Environmental Research and Ed

    EIN 412222414 · Headquarters: Bentonville, VA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  26. The Riverside Association

    EIN 363194285 · Headquarters: Riverside, IL, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  27. The Road Home Corporation Inc

    EIN 208104376 · Headquarters: BATON ROUGE, LA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. The Robert F Nicodemus Memorial Wilderness Project

    EIN 850472006 · Headquarters: Albuquerque, NM, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. The Robin Hill Foundation

    EIN 263984239 · Headquarters: Lyndonville, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  30. The Rock Environmental Center Inc

    EIN 161581761 · Headquarters: ELLICOTT CITY, MD, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  31. The Rocketman Foundation

    EIN 832919990 · Headquarters: Channahon, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. The Roi Initiative Inc

    EIN 814843587 · Headquarters: Buford, GA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  33. The Ropes of Hope Foundation Inc

    EIN 883319152 · Headquarters: LAFAYETTE, LA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. The Ruth Bancroft Garden Inc

    EIN 680310041 · Headquarters: Walnut Creek, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. The Sabine Coalition Corporation

    EIN 931718676 · Headquarters: Narberth, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. The Sag Harbor Oyster Club Inc

    EIN 862846766 · Headquarters: SAG HARBOR, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. The Saginaw Rose & Garden Society

    EIN 581783060 · Headquarters: Saint Charles, MI, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  38. The Saint Paul Parks Conservancy

    EIN 262788415 · Headquarters: SAINT PAUL, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. The Salish Sea School

    EIN 833277816 · Headquarters: ANACORTES, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. The Saltsburg Herbal Society

    EIN 460886131 · Headquarters: CLARKSBURG, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. The Sam Wharram Nature Club Inc

    EIN 237390730 · Headquarters: ASHTABULA, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. The San Joaquin River Resource Management Coaliton

    EIN 912171565 · Headquarters: LOS BANOS, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. The San Juan Preservation Trust

    EIN 911078355 · Headquarters: FRIDAY HARBOR, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. The San Marcos Foothills Coalition

    EIN 770514730 · Headquarters: SANTA BARBARA, CA, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  45. The San Onofre Foundation

    EIN 260254696 · Headquarters: SAN CLEMENTE, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. The Sanibel-captiva Audubon Society Inc

    EIN 650393421 · Headquarters: Sanibel, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. The Sargasso Sea Project Inc

    EIN 273229137 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. The Savanna Oak Foundation

    EIN 391980507 · Headquarters: MADISON, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  49. The Savanna Sanctuary Inc

    EIN 934179479 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. The Save Alliance Foundation Dba Green Allies

    EIN 461371507 · Headquarters: POTTSTOWN, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. The Scenic Hudson Land Trust Inc

    EIN 237148333 · Headquarters: Poughkeepsie, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. The Schmaier Family Foundation

    EIN 845135302 · Headquarters: BURLINGAME, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  53. The School Doctor Garden

    EIN 831551303 · Headquarters: NAPA, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. The Schuylkill Center For Environmental Education

    EIN 231654975 · Headquarters: Philadelphia, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. The Scioto River Ohio Pullers Association

    EIN 451674928 · Headquarters: RICHWOOD, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. The Seed Farm

    EIN 274659716 · Headquarters: Allentown, PA, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  57. The Serengeti Foundation

    EIN 541876544 · Headquarters: DRIPPING SPRINGS, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. The Seven Islands Foundation Inc

    EIN 621777455 · Headquarters: KNOXVILLE, TN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  59. The Severn River Association Inc

    EIN 521827749 · Headquarters: ANNAPOLIS, MD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. The Sharing Tree Inc The Sharing Tree

    EIN 300694650 · Headquarters: Tallahassee, FL, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  61. The Shawangunk Conservancy Inc

    EIN 133495560 · Headquarters: Accord, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. The Sheffield Land Trust Inc

    EIN 043079035 · Headquarters: SHEFFIELD, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. The Shelter Island Fund Inc

    EIN 043426150 · Headquarters: Sherborn, MA, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  64. The Shipwreck Park Inc

    EIN 474500874 · Headquarters: POMPANO BEACH, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. The Shire Project

    EIN 843354437 · Headquarters: Nederland, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. The Shore Project Inc

    EIN 264727675 · Headquarters: PITTSBURGH, PA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  67. The Shores of Baltimore Land Trust Inc

    EIN 208854703 · Headquarters: Baltimore, MD, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  68. The Sierra Center for Advocacy

    EIN 831153553 · Headquarters: MIAMI BEACH, FL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  69. The Sierra Fund

    EIN 680485725 · Headquarters: Auburn, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. The Sierra-Cascade Land Trust Council

    EIN 020706804 · Headquarters: Nevada City, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. The Silicon Valley Leadership Group Foundation

    EIN 912140464 · Headquarters: San Jose, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. The Silk Road Conservancy

    EIN 852084407 · Headquarters: La Jolla, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. The Silo Project

    EIN 462723951 · Headquarters: CLIFTON, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. The Sinks Canyon Conservancy

    EIN 830333044 · Headquarters: Lander, WY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  75. The Sioux Falls Green Project

    EIN 263820362 · Headquarters: Sioux Falls, SD, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  76. The Sky Foundation Inc

    EIN 852640958 · Headquarters: Wilmington, DE, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. The Snake River Alliance Education Fund Inc

    EIN 820386993 · Headquarters: BOISE, ID, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. The Snk Wildlife Reserve

    EIN 854284191 · Headquarters: PILOT POINT, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  79. The Social Empact Corporation

    EIN 331538090 · Headquarters: Buffalo, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. The Social Uplift Foundation

    EIN 202006051 · Headquarters: Los Angeles, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  81. The Society for Serengeti Ecosystem Conservation

    EIN 814037675 · Headquarters: Houston, TX, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  82. The Society for Water Comsumption

    EIN 383296639 · Headquarters: Romulus, MI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. The Solar Building Association Incorporated

    EIN 237651008 · Headquarters: Rocky Hill, CT, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  84. The Solar Initiative

    EIN 882646033 · Headquarters: New Shoreham, RI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. The Solar Initiative

    EIN 993531383 · Headquarters: INDIO, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. The Solidago Conservancy

    EIN 853119171 · Headquarters: LINCOLN, NE, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. The Solrio Org for Climate Change Mitigation Inc

    EIN 464825318 · Headquarters: Cheyenne, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. The South Atlantic League of Professional Baseball Clubs Inc

    EIN 560711811 · Headquarters: CLEARWATER, FL, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990

  89. The South Carolina Hand Therapy Association

    EIN 364010464 · Headquarters: COLUMBIA, SC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. The South Carolina Water Quality Association Inc

    EIN 113676026 · Headquarters: RICHMOND, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. The South Fork Conservancy Incorporated

    EIN 611593254 · Headquarters: Atlanta, GA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. The South-Central Partnership for Energy Efficiency as a Resource

    EIN 453662285 · Headquarters: Buda, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. The Southampton Garden Club Inc

    EIN 116037608 · Headquarters: SOUTHAMPTON, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. The Southeastern Camellia Society Inc

    EIN 582466279 · Headquarters: Savanah, GA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  95. The Southeastern Geological Society Inc

    EIN 592379544 · Headquarters: Tallahassee, FL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. The Southern New Hampshire Resource Conservation and Developement Area Inc

    EIN 020466005 · Headquarters: Concord, NH, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  97. The Southfield Parks and Garden Club Inc

    EIN 202668320 · Headquarters: SOUTHFIELD, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. The Spear Alliance

    EIN 770065707 · Headquarters: Los Angles, CA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  99. The Spikenard Farm Inc

    EIN 205539746 · Headquarters: Floyd, VA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. The Spirit of Utah Wilderness Inc

    EIN 870510344 · Headquarters: Salt Lake City, UT, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

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