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. Darien Nature Center Inc

    EIN 061051768 · Headquarters: DARIEN, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Dark Skies Inc

    EIN 841475282 · Headquarters: WESTCLIFFE, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Dark Skies Paonia

    EIN 833784313 · Headquarters: Paonia, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Dark Sky Coast Association

    EIN 465135102 · Headquarters: HARBOR SPRINGS, MI, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  5. Dark Sky Friends

    EIN 882728598 · Headquarters: Vienna, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Dark Sky Maine

    EIN 844756477 · Headquarters: Blue Hill, ME, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. Darke County Land Trust Alliance Inc

    EIN 364488935 · Headquarters: Greenville, OH, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  8. Darksky New Jersey a Nj Nonprofit C Orporation

    EIN 415085714 · Headquarters: Saddle Brook, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Darksky Oregon

    EIN 923978813 · Headquarters: BEND, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Darksky Tennessee

    EIN 994958171 · Headquarters: Arlington, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Darksky Texas

    EIN 884025479 · Headquarters: AUSTIN, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Darlington Conservation Club Inc

    EIN 030488343 · Headquarters: Darlington, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Darlington Garden Club

    EIN 832305895 · Headquarters: Darlington, SC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Darrul Al Rayyan Corp

    EIN 821640905 · Headquarters: BRONX, NY, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  15. Dartmouth Natural Resources Trust Inc

    EIN 237113649 · Headquarters: DARTMOUTH, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Darvan Acres Nature Center Inc

    EIN 274880297 · Headquarters: Inver Grove Heights, MN, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  17. Darwin and Wolf Conservation Fund

    EIN 873261235 · Headquarters: Las Vegas, NV, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Daryl and Shirley Jenkins Foundation

    EIN 831488057 · Headquarters: Longview, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Data Endowment Foundation Inc

    EIN 881688560 · Headquarters: North Miami Beach, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Dataw Island Conservancy Inc

    EIN 454467188 · Headquarters: ST HELENA IS, SC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Daufuskie Island Conservancy

    EIN 562539707 · Headquarters: Daufuskie Island, SC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Daughters of America

    EIN 237522174 · Headquarters: Orient, OH, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  23. Daughters of Isabella

    EIN 237513178 · Headquarters: Millinocket, ME, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  24. Daughters of Isabella

    EIN 411372183 · Headquarters: DULUTH, MN, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  25. Daughters of the American Colonists

    EIN 630922050 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  26. Daughters of Union Veterans of the Civil War 1861-1865

    EIN 237018900 · Headquarters: Wic, KS, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Daughters of Union Veterans of the Civil War 1861-1865

    EIN 237021172 · Headquarters: Richland, WA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Daughters of Union Veterans of the Civil War 1861-1865

    EIN 237021175 · Headquarters: Haysville, KS, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. Daughters of Union Veterans of the Civil War 1861-1865

    EIN 237021454 · Headquarters: Lincoln, NE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Daughters of Union Veterans of the Civil War 1861-1865

    EIN 237023574 · Headquarters: Mt Vernon, MO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Dauphin County Woodland Owners Association

    EIN 830366908 · Headquarters: Dauphin, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Dauphin Island Sea Lab Foundation Inc

    EIN 460502262 · Headquarters: Mobile, AL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Dauphin Island Veterans Association Inc

    EIN 933813095 · Headquarters: Dauphin Island, AL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  34. David & Catherine Johnson Family Foundation

    EIN 923797692 · Headquarters: STILLWATER, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. David a Klein Foundation

    EIN 133527410 · Headquarters: PALM BEACH, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  36. David Brower Center

    EIN 943385643 · Headquarters: BERKELEY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. David D Dangelo Foundation

    EIN 825332871 · Headquarters: Arlington, NY, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  38. Davidson County Master Gardener Volunteer Association

    EIN 383679786 · Headquarters: Lexington, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Davidson Garden Club

    EIN 061835610 · Headquarters: Davidson, NC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Davidson Lands Conservancy Inc

    EIN 562218814 · Headquarters: Davidson, NC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Davis & Clark Communal Endeavors Community Development Corporation

    EIN 331491469 · Headquarters: Houston, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  42. Davis Conservation Foundation

    EIN 222976811 · Headquarters: YARMOUTH, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Davis Creek Watershed Association Inc

    EIN 550742876 · Headquarters: CHARLESTON, WV, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Davis Family Foundation

    EIN 882698001 · Headquarters: LINCOLN, NE, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Davis Flower Arrangers

    EIN 824397199 · Headquarters: Davis, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Davis Homewood Foundation Inc

    EIN 830557383 · Headquarters: SALISBURY, MD, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  47. Davis Island Garden Club

    EIN 591482942 · Headquarters: TAMPA, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Davis Mountains Trans-pecos Heritage Association

    EIN 742601251 · Headquarters: Alpine, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Dawn Corporation

    EIN 991772077 · Headquarters: GANADO, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Dawn Institute of Science & Art

    EIN 942492486 · Headquarters: CRESCENT MILLS, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  51. Daylily Enthusiasts of Southern Indiana Inc

    EIN 200345345 · Headquarters: Lynnville, IN, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  52. Daylily Garden Club

    EIN 352432793 · Headquarters: Durham, NC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Daylily Society of Greater Atlanta Inc

    EIN 471330291 · Headquarters: Alpharetta, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Daylily Society of Southeast Wisconsin Inc

    EIN 391878541 · Headquarters: OAK CREEK, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Dayona Farm Foundation

    EIN 931728650 · Headquarters: Dixon, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Dayton Audubon Society

    EIN 316030743 · Headquarters: Dayton, OH, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  57. Daytona Dog Beach Inc

    EIN 863702716 · Headquarters: Daytona Beach, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Daz Me Luz

    EIN 472998780 · Headquarters: Denton, TX, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  59. Dbp Active

    EIN 830713738 · Headquarters: SHINGLE SPRINGS, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Dc Bird Alliance

    EIN 522333194 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Dc Natives

    EIN 821008866 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Dcarboniz

    EIN 991776063 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Dd Marin

    EIN 873107217 · Headquarters: San Rafael, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. De a Pokito Por Puerto Rico Inc

    EIN 661053237 · Headquarters: Salinas, PR, RQ · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. De La Canoa Foundation Inc

    EIN 352414617 · Headquarters: Green Valley, AZ, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  66. De Luz 2000

    EIN 330807157 · Headquarters: Temecula, CA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  67. De-go-la Resource Conservation and Development Project Inc

    EIN 742548849 · Headquarters: Victoria, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Dead Lake Association

    EIN 411681649 · Headquarters: RICHVILLE, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Deaf Ecofarm

    EIN 994453674 · Headquarters: Henrico, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Deafinitely Green

    EIN 395144199 · Headquarters: San Antonio, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Deal Lake Watershed Alliance

    EIN 831393890 · Headquarters: Ocean, NJ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Dean Lake Improvement Association

    EIN 824934108 · Headquarters: Buffalo, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Dean Pond Improvement Association

    EIN 272361365 · Headquarters: Oakham, MA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  74. Deape Incorporated

    EIN 471012543 · Headquarters: Aurora, CO, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  75. Death Valley Natural History Association

    EIN 952083126 · Headquarters: Death Valley, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  76. Deb and Jeff Hansen Foundation

    EIN 204366833 · Headquarters: WEST DES MOINES, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Debolt Gardens Foundation

    EIN 800352117 · Headquarters: MAKAWAO, HI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. Debris Free Global Inc D/b/a Debris Free Oceans

    EIN 464581532 · Headquarters: MIAMI, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Debs Community Greenhouse

    EIN 883082062 · Headquarters: Pittsburgh, PA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  80. Decatur Area Audubon Society

    EIN 371092011 · Headquarters: Decatur, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Decatur County Sportsmans Associati

    EIN 882859311 · Headquarters: OBERLIN, KS, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  82. Decatur Is Growing Gardeners-digg Inc

    EIN 010925695 · Headquarters: Decatur, IL, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  83. Decatur Lake and Mill Race Association Inc

    EIN 454916272 · Headquarters: Brodhead, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Dechambeau Creek Foundation

    EIN 471931592 · Headquarters: LEE VINING, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  85. Declare Emergency Inc

    EIN 882323317 · Headquarters: Charlotte, NC, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Declare Gods Wonders Inc

    EIN 043575281 · Headquarters: BRIDGTON, ME, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Dedham Land Trust Inc

    EIN 223033726 · Headquarters: Dedham, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Deep Blue Tech Foundation Corp

    EIN 933836830 · Headquarters: SANDY, UT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Deep Creek Ditch Company

    EIN 450577126 · Headquarters: MORGAN, UT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Deep Creek Watershed Foundation Inc

    EIN 811208194 · Headquarters: OAKLAND, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Deep Culture Inc

    EIN 844102832 · Headquarters: NASHVILLE, TN, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. Deep Dirt Institute

    EIN 821550846 · Headquarters: Patagonia, AZ, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990

  93. Deep Forest Field School Inc

    EIN 262218555 · Headquarters: Atlanta, GA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Deep Foundation

    EIN 821600506 · Headquarters: Cutler Bay, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Deep Hole Nature Sanctuary Inc

    EIN 993066695 · Headquarters: ACCORD, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Deep Lake Improvement Assn

    EIN 366108338 · Headquarters: Lake Villa, IL, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  97. Deep Pond Preservation Project

    EIN 852599880 · Headquarters: EAST FALMOUTH, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Deep Portage Foundation

    EIN 510164070 · Headquarters: HACKENSACK, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Deep River Riverkeepers

    EIN 332661073 · Headquarters: JAMESTOWN, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Deep Roots Kc Inc

    EIN 811676316 · Headquarters: Kansas City, MO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

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