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. Coastal Conservation Association

    EIN 741984482 · Headquarters: Houston, Texas, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Coastal Conservation League

    EIN 923509005 · Headquarters: Charleston, SC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Coastal Conservation Network

    EIN 272168269 · Headquarters: Costa Mesa, CA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  4. Coastal Corridor Alliance

    EIN 262803100 · Headquarters: Newport Beach, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Coastal Crusaders Florida Inc

    EIN 991924933 · Headquarters: ST PETERSBURG, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. Coastal Cutthroat Coalition

    EIN 332469735 · Headquarters: Olympia, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Coastal Defense Educators

    EIN 873579894 · Headquarters: san diego, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. Coastal Ecosystems Institute of Northern California

    EIN 510513466 · Headquarters: BAYSIDE, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. Coastal Engineering Foundation

    EIN 203463423 · Headquarters: PETALUMA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Coastal Environmental Rights Foundation

    EIN 263669669 · Headquarters: ENCINITAS, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Coastal Environmental Services Inc

    EIN 412257085 · Headquarters: Mystic, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Coastal Expeditions Foundation

    EIN 830870389 · Headquarters: MT PLEASANT, SC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Coastal Footprint

    EIN 272018992 · Headquarters: Juneau, AK, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  14. Coastal Future Florida Inc

    EIN 392565397 · Headquarters: Jacksonville, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Coastal Gardeners

    EIN 823162941 · Headquarters: OCEAN VIEW, DE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Coastal Georgia Camellia Society Inc

    EIN 821432788 · Headquarters: Savannah, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Coastal Georgia Indicators Coalition Inc

    EIN 472371766 · Headquarters: SAVANNAH, GA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Coastal Georgia Resource Conservation and Development Council Inc

    EIN 581868308 · Headquarters: Richmond Hill, GA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Coastal Greenspace Guardians

    EIN 993807259 · Headquarters: Pooler, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Coastal Guardians Alliance Inc

    EIN 331625581 · Headquarters: Holmes Beach, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Coastal Habitat and Water Quality Initiative Corp

    EIN 393486166 · Headquarters: NAPLES, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Coastal Headwaters Association

    EIN 942624987 · Headquarters: WHITETHORN, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Coastal Heritage Alliance Inc

    EIN 562421814 · Headquarters: ST MICHAELS, MD, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  24. Coastal Hills Land Trust

    EIN 743212187 · Headquarters: Cazadero, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Coastal Homebuyer Education

    EIN 264200924 · Headquarters: Newburyport, MA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  26. Coastal Impact Fund Inc

    EIN 473044855 · Headquarters: PALMETTO, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Coastal Kids Inc

    EIN 161703182 · Headquarters: Palm Coast, FL, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  28. Coastal Maine Botanical Gardens Inc

    EIN 010476545 · Headquarters: Boothbay, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Coastal Marine Resource Center of New York Inc

    EIN 202669808 · Headquarters: New York, NY, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  30. Coastal Master Gardner Association Inc

    EIN 582361351 · Headquarters: Garden City, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Coastal Master Naturalist Association

    EIN 271301394 · Headquarters: Ravenel, SC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Coastal Mountains Land Trust

    EIN 222795691 · Headquarters: Camden, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Coastal Operations

    EIN 465557481 · Headquarters: Oakland, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  34. Coastal Plain Conservancy

    EIN 861056455 · Headquarters: Lake Charles, LA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Coastal Plain Conservation Group

    EIN 455216282 · Headquarters: HAMPSTEAD, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Coastal Plains Chapter Inc

    EIN 593308127 · Headquarters: CANTONMENT, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Coastal Prairie Chaptr of the Texas Master Naturalists Incorporated

    EIN 201896071 · Headquarters: Rosenberg, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Coastal Prairie Conservancy

    EIN 760377029 · Headquarters: Houston, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Coastal Prairie Grazing Lands Coalition

    EIN 481284000 · Headquarters: VICTORIA, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. Coastal Prairie Partnership

    EIN 452609167 · Headquarters: Houston, TX, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  41. Coastal Preservation Network

    EIN 510544114 · Headquarters: Little Neck, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Coastal Quest

    EIN 311678716 · Headquarters: Berkeley, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Coastal Ranches Conservancy

    EIN 680554135 · Headquarters: Gaviota, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Coastal Recycling Corporation

    EIN 010458954 · Headquarters: Hancock, ME, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  45. Coastal Reserve Corp

    EIN 474917503 · Headquarters: Riverhead, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Coastal Resources Alliance

    EIN 911144145 · Headquarters: Long Beach, WA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  47. Coastal Resources Conservancy Inc

    EIN 830753994 · Headquarters: Mays Landing, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Coastal Resources Foundation Inc

    EIN 650425700 · Headquarters: Homestead, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Coastal Resources Group

    EIN 542138903 · Headquarters: Sarasota, FL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Coastal Rivers Conservation Trust

    EIN 237303162 · Headquarters: Damariscotta, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Coastal Shark Tagging Initiative

    EIN 810811668 · Headquarters: Mount Pleasant, SC, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  52. Coastal Shores Inc Co Coastal Tides Llc

    EIN 843212477 · Headquarters: NEWPORT NEWS, VA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Coastal Soaring Association Inc

    EIN 593168337 · Headquarters: Pensacola, FL, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  54. Coastal States Stewardship Foundation

    EIN 202790697 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Coastal Steward Inc

    EIN 020757008 · Headquarters: PORT JEFFERSON STATION, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Coastal Steward Inc

    EIN 352519483 · Headquarters: SOUTH MIAMI, FL, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  57. Coastal Studies For Girls

    EIN 141920541 · Headquarters: Freeport, ME, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990

  58. Coastal Trails Coalition Inc

    EIN 043395856 · Headquarters: Newburyport, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Coastal Virginia Express Network

    EIN 260377980 · Headquarters: Mathews, VA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  60. Coastal Virginia Wildlife Observatory

    EIN 541712549 · Headquarters: LIGHTFOOT, VA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Coastal Waters Revitalization

    EIN 861397079 · Headquarters: Key Largo, FL, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  62. Coastal Watershed Council

    EIN 680368798 · Headquarters: SANTA CRUZ, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Coastal Watershed Institute

    EIN 911719691 · Headquarters: PORT ANGELES, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Coastal Wildscapes Inc

    EIN 263196465 · Headquarters: Darien, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Coastalspine Research Foundation Inc

    EIN 202223137 · Headquarters: MOUNT LAUREL, NJ, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  66. Coasters Goodwill Network Inc

    EIN 300579533 · Headquarters: Pottstown, PA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  67. Coastlove Inc

    EIN 871155532 · Headquarters: BIG PINE KEY, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Coastodians Inc

    EIN 392205939 · Headquarters: Peace Dale, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Coastside Friendship Organic Gardens Inc

    EIN 842858481 · Headquarters: HALF MOON BAY, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Coastside Habitat Coalition

    EIN 943275782 · Headquarters: San Gregorio, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  71. Coastside Land Trust

    EIN 943290067 · Headquarters: Half Moon Bay, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Coastside Mountain Bikers

    EIN 870977749 · Headquarters: El Granada, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Coastside Naturalists Inc

    EIN 464841141 · Headquarters: El Granada, CA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  74. Coastside Preservation and Recreation Inc

    EIN 510147596 · Headquarters: Moss Beach, CA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  75. Coastx

    EIN 992674132 · Headquarters: KITTERY POINT, ME, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Cobb County Daylily Society

    EIN 271328714 · Headquarters: Woodstock, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Cobb County Resource Council Inc

    EIN 582422740 · Headquarters: Marietta, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Cobb Land Trust Inc

    EIN 582034717 · Headquarters: Marietta, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Cobbetts Pond Improvement Assn Inc

    EIN 042607982 · Headquarters: WINDHAM, NH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Cobbosseecontee Lake Association

    EIN 842081478 · Headquarters: Manchester, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Cobscook Bay Resource Center Inc

    EIN 010529806 · Headquarters: Eastport, ME, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Cocalico Creek Watershed Association

    EIN 753125229 · Headquarters: Reinholds, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Coccoloba Chapter Florida Native Plant Society Inc

    EIN 651120035 · Headquarters: Estero, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Cochise County Master Gardeners Association

    EIN 860837163 · Headquarters: Sierra Vista, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Cochise Trails Association

    EIN 770671195 · Headquarters: Benson, AZ, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  86. Cochranton Area Greenways Inc

    EIN 251881193 · Headquarters: Cochranton, PA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  87. Cockrell Hill Beautification Association Inc

    EIN 383820552 · Headquarters: Dallas, TX, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  88. Cocoa-rockledge Garden Club Inc

    EIN 591056201 · Headquarters: ROCKLEDGE, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Coconino Plateau Water Advisory Council

    EIN 460578639 · Headquarters: Flagstaff, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Coconino Plateau Watershed Partnership

    EIN 364773068 · Headquarters: Flagstaff, AZ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Coconut Grove Village West Land Trust Inc

    EIN 383705234 · Headquarters: Miami, FL, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  92. Cocopai Resource Conservation and Development Council

    EIN 237287223 · Headquarters: Flagstaff, AZ, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  93. Cocoro Co

    EIN 851704458 · Headquarters: SHERWOOD, OR, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  94. Code 3 Clean Up

    EIN 852518815 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Code Central Training & Research

    EIN 264488066 · Headquarters: Olympia, WA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  96. Code REDD

    EIN 460888828 · Headquarters: Mill Valley, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  97. Code4Nature Inc

    EIN 301006401 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Codell

    EIN 923737271 · Headquarters: Winnemucca, NV, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Coeea Fund Inc

    EIN 271497607 · Headquarters: West Hartford, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Coeur Dalene Garden Club

    EIN 201153239 · Headquarters: COEUR D ALENE, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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