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. Friends of Coopers Woods

    EIN 823170969 · Headquarters: PUT IN BAY, OH, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  2. Friends of Coppell Nature Park

    EIN 383656267 · Headquarters: Coppell, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Friends of Coppens Square Inc

    EIN 814841382 · Headquarters: Boston, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Friends of Coquille Parks & Recreation

    EIN 474264751 · Headquarters: Covington, LA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  5. Friends of Corbetts Supporters of the J W Corbett Wildlife Managemen

    EIN 651044389 · Headquarters: West Palm Beach, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Friends of Cordell Hull Lake Llc

    EIN 882116293 · Headquarters: Carthage, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Friends of Corte Madera Creek Watershed

    EIN 680365270 · Headquarters: LARKSPUR, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Friends of Cottage Lake

    EIN 911593099 · Headquarters: Woodinville, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Friends of Cove Lake State Park

    EIN 621663794 · Headquarters: CARYVILLE, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Friends of Cow Creek Preserve

    EIN 562666224 · Headquarters: Whitmore, CA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  11. Friends of Cpasa

    EIN 274638686 · Headquarters: Thishomingo, OK, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. Friends of Crab Orchard Refuge Inc

    EIN 371405516 · Headquarters: Marion, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Friends of Craig Brook Incorporated

    EIN 010506346 · Headquarters: East Orland, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Friends of Cranberry Lake Inc

    EIN 134106890 · Headquarters: Katonah, NY, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  15. Friends of Crater Lake National Park

    EIN 931111787 · Headquarters: Medford, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Friends of Crease Street Garden

    EIN 462752618 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Friends of Crex Inc

    EIN 391524915 · Headquarters: GRANTSBURG, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Friends of Cross Lake

    EIN 831654968 · Headquarters: Cross Lake, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Friends of Crystal Lake Inc

    EIN 861147869 · Headquarters: Orleans, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Friends of Ctwc

    EIN 455076456 · Headquarters: SPICEWOOD, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Friends of Cullen Nature Preserve and Bird Sanctuary

    EIN 843282293 · Headquarters: Minnetonka, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Friends of Curtis Arboretum

    EIN 851061461 · Headquarters: WYNCOTE, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Friends of Curwensville Lake

    EIN 462605071 · Headquarters: Curwensville, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Friends of Cycling in Elk Grove

    EIN 455316827 · Headquarters: Arlington Heights, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Friends of Cypress Gardens

    EIN 800622480 · Headquarters: Moncks Corner, SC, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  26. Friends of Czech Greenways Inc

    EIN 133789395 · Headquarters: BROOKLYN, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Friends of D D Kennedy Environmental Area Inc

    EIN 743040086 · Headquarters: Amery, WI, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  28. Friends of Dale Hollow Lake Inc

    EIN 621590295 · Headquarters: Livingston, TN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Friends of David Mugar Way

    EIN 334958109 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Friends of Deckers Creek Inc

    EIN 550775859 · Headquarters: DELLSLOW, WV, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Friends of Deep Creek Lake

    EIN 263453931 · Headquarters: SWANTON, MD, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  32. Friends of Deep Lake

    EIN 815091624 · Headquarters: Spokane, WA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  33. Friends of Deer Creek Inc

    EIN 731717415 · Headquarters: Mount Sterling, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Friends of Deer Flat National Refuge Inc

    EIN 562565784 · Headquarters: Nampa, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Friends of Deerfield Island Park Inc

    EIN 473768345 · Headquarters: DEERFIELD BCH, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Friends of Deering Oaks

    EIN 043383229 · Headquarters: Portland, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Friends of Deiner Park

    EIN 820958719 · Headquarters: LAKEWOOD, NJ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Friends of Del Norte Conservation Council

    EIN 201790801 · Headquarters: Crescent City, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. Friends of Delaware Park

    EIN 364732816 · Headquarters: Delaware, AR, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. Friends of Derry Township Parks & Recreation

    EIN 251622608 · Headquarters: HERSHEY, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Friends of Detweiler Park

    EIN 384330609 · Headquarters: Dauphin, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Friends of Devils Den State Park Inc

    EIN 710748584 · Headquarters: West Fork, AR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Friends of Devils Lake State Park Inc

    EIN 391867786 · Headquarters: BARABOO, WI, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  44. Friends of Devoe Park

    EIN 853693748 · Headquarters: Bronx, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Friends of Diamond Lake

    EIN 262521399 · Headquarters: Minneapolis, MN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Friends of Diamond Lake Washington Foundation

    EIN 813919975 · Headquarters: Chewelah, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Friends of Dick Proenneke and Lake Clark National Park

    EIN 472001921 · Headquarters: Sutton, AK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Friends of Dicken Woods

    EIN 320074855 · Headquarters: Ann Arbor, MI, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  49. Friends of Dinosaur Hill Nature Preserve

    EIN 264416471 · Headquarters: Rochester, MI, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  50. Friends of Discovery Park

    EIN 844739063 · Headquarters: Pahrump, NV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Friends of Distant Hill

    EIN 843765898 · Headquarters: Walpole, NH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Friends of Dog Pond Inc

    EIN 881074635 · Headquarters: Goshen, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Friends of Dog River Foundation

    EIN 811021195 · Headquarters: MOBILE, AL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Friends of Dominica Tropical Gardens

    EIN 263305710 · Headquarters: Harvard, MA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  55. Friends of Don Greene

    EIN 833240253 · Headquarters: Houston, TX, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  56. Friends of Douglas Creek Watershed & Melrose Mill Pond Inc

    EIN 383806983 · Headquarters: Melrose, WI, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  57. Friends of Douglas-fir National Monument

    EIN 813710761 · Headquarters: bend, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Friends of Downs Park Inc

    EIN 521752939 · Headquarters: Pasdena, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Friends of Downtown Parks Nyc Inc

    EIN 461974668 · Headquarters: New York, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Friends of Dragon Run Inc

    EIN 541565794 · Headquarters: Gloucester, VA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Friends of Duane Park Inc

    EIN 133823443 · Headquarters: New York, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Friends of Dubois Badlands

    EIN 301279728 · Headquarters: Dubois, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Friends of Dunnavant Valley Green Way Inc

    EIN 631282342 · Headquarters: Birmingham, AL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Friends of Dupont Forest

    EIN 311800403 · Headquarters: HENDERSONVILLE, NC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Friends of Durham County Extension Master Gardeners

    EIN 932147031 · Headquarters: Durham, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Friends of Dutch Hollow Lake Inc

    EIN 844278485 · Headquarters: La Valle, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Friends of Eagle River Nature Center

    EIN 920156981 · Headquarters: Eagle River, AK, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Friends of Earley Lake Association

    EIN 205155577 · Headquarters: Burnsville, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Friends of East End Cemetery Inc

    EIN 821510857 · Headquarters: RICHMOND, VA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Friends of East Rosebud

    EIN 461575800 · Headquarters: Roscoe, MT, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  71. Friends of Ebony Hills Golf Course

    EIN 833362655 · Headquarters: EDINBURG, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Friends of Echo Lake and Dam

    EIN 881682706 · Headquarters: BURLINGTON, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  73. Friends of Eco Divers Reef Foundation

    EIN 853162001 · Headquarters: Rescue, CA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  74. Friends of Eden State Gardens

    EIN 593275776 · Headquarters: SANTA ROSA BEACH, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Friends of Edgar Evins State Park Inc

    EIN 371452080 · Headquarters: Silver Point, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Friends of Edgewood

    EIN 943188191 · Headquarters: Redwood City, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. Friends of Edson Fichter Nature Area

    EIN 331343441 · Headquarters: Pocatello, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Friends of El Mirage Co Frederick T Whitney Sr

    EIN 954762400 · Headquarters: CALIFORNIA CITY, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Friends of Eldorado Canyon State Park

    EIN 333980049 · Headquarters: ELDORADO SPRG, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Friends of Eleanor Park Inc

    EIN 824660540 · Headquarters: Colonial Beach, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Friends of Elizabeth Street Garden Inc

    EIN 471722455 · Headquarters: New York, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Friends of Ellisville Marsh Inc

    EIN 770691727 · Headquarters: Sagamore Beach, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Friends of Emma Mccarthy Lee Park

    EIN 471443276 · Headquarters: Ames, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Friends of Enchanted Forest Nomi Inc

    EIN 883817045 · Headquarters: North Miami, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Friends of Enchanted Meadow

    EIN 481256179 · Headquarters: Little River, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Friends of Enchanted Rock State Natural Area Inc

    EIN 742927796 · Headquarters: Helotes, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Friends of Environmental Education Inc

    EIN 863016314 · Headquarters: KENSINGTON, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Friends of Erie National Wildlife Refuge

    EIN 204199387 · Headquarters: Guys Mills, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Friends of Erin Park Canals and Little Lake Jackson Inc

    EIN 273574911 · Headquarters: Sebring, FL, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  90. Friends of Euclid Creek

    EIN 300142945 · Headquarters: South Euclid, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Friends of Everbloom

    EIN 461933841 · Headquarters: Normal, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Friends of Everglades Cisma Inc

    EIN 462721365 · Headquarters: Everglades City, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Friends of Everhart Park

    EIN 832127074 · Headquarters: West Chester, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Friends of Exton Park Inc

    EIN 462956905 · Headquarters: Paoli, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Friends of Fairmount Cemetery and Preservation Group

    EIN 843299841 · Headquarters: Davenport, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Friends of Fairy Stone State Park

    EIN 334442882 · Headquarters: Stuart, VA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Friends of Fakahatchee

    EIN 593511352 · Headquarters: Bonita Springs, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Friends of Fall Creek Falls St Park

    EIN 621573547 · Headquarters: Spencer, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Friends of Fall Creek Watershed Inc

    EIN 821267577 · Headquarters: Lowell, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Friends of Falls Park Inc

    EIN 843304985 · Headquarters: Pendleton, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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