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 the Peter a Krusch Nature Preserve Incorporated

    EIN 994889437 · Headquarters: Cambridge, VT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Friends of the Phnrc Nfp

    EIN 331760812 · Headquarters: Prospect Heights, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Friends of the Pine Bush Community Inc

    EIN 510560246 · Headquarters: ALBANY, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Friends of the Pittsburgh Urban Forest

    EIN 251778057 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Friends of the Platte River Inc

    EIN 510608554 · Headquarters: Cuba City, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Friends of the Poland Municipal Forest

    EIN 510136863 · Headquarters: POLAND, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Friends of the Pond

    EIN 932133573 · Headquarters: Round Rock, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Friends of the Pond Foundation

    EIN 824340224 · Headquarters: NEW YORK, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. Friends of the Potomac River Refuges Inc

    EIN 061645215 · Headquarters: Lorton, VA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  10. Friends of the Prairie Wetlands Lea

    EIN 411699443 · Headquarters: FERGUS FALLS, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Friends of the Preserve at Little River Canyon

    EIN 273123521 · Headquarters: FORT PAYNE, AL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Friends of the Presumpscot River

    EIN 010472214 · Headquarters: Westbrook, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Friends of the Public Garden Inc

    EIN 237451432 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Friends of the Public Square Hudson Inc

    EIN 870823731 · Headquarters: Hudson, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Friends of the Quaker Trace Trail Inc

    EIN 824527231 · Headquarters: ELKHART, IN, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  16. Friends of the Rail Park

    EIN 274200974 · Headquarters: PHILADELPHIA, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. Friends of the Ranchland

    EIN 770094153 · Headquarters: Cambria, CA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  18. Friends of the Rappahannock

    EIN 541381671 · Headquarters: FREDERICKSBURG, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Friends of the Ravines

    EIN 364804761 · Headquarters: Columbus, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Friends of the Rbnp Inc

    EIN 331929040 · Headquarters: Bloomington, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Friends of the Red Cedar Basin Inc

    EIN 462123180 · Headquarters: Menomonie, WI, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  22. Friends of the Red Desert

    EIN 332582976 · Headquarters: LANDER, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Friends of the Red Oak Trail Inc

    EIN 453068677 · Headquarters: RED OAK, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Friends of the Red River National Wildlife Refuge Inc

    EIN 030563504 · Headquarters: BOSSIER CITY, LA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Friends of the Reedy River Inc

    EIN 570992342 · Headquarters: GREENVILLE, SC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Friends of the Reef Inc

    EIN 300536874 · Headquarters: San Juan Capistrano, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Friends of the Research and Education Garden Inc

    EIN 582335810 · Headquarters: GRIFFIN, GA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  28. Friends of the Reserve

    EIN 562085569 · Headquarters: Beaufort, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Friends of the Reserve Inc

    EIN 592830854 · Headquarters: EASTPOINT, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Friends of the Rio De Flag

    EIN 275116754 · Headquarters: Flagstaff, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Friends of the Rio Grande Nature Center

    EIN 850326927 · Headquarters: Albuquerque, NM, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Friends of the River

    EIN 300274197 · Headquarters: Durham, CT, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  33. Friends of the River Foundation

    EIN 264057200 · Headquarters: SALINA, KS, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Friends of the River San Bernard

    EIN 320172662 · Headquarters: Brazoria, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. Friends of the River Uncompahgre Foru

    EIN 260828070 · Headquarters: MONTROSE, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Friends of the Rivers of Virginia Inc

    EIN 541556250 · Headquarters: Roanoke, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Friends of the Robbins Town Gardens Inc

    EIN 474506704 · Headquarters: Arlington, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Friends of the Rock River Inc

    EIN 363872847 · Headquarters: South Beloit, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Friends of the Rockefeller State Park Preserve

    EIN 582295320 · Headquarters: Sleepy Hollow, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Friends of the Rogerson Clematis Collection

    EIN 270060690 · Headquarters: Lake Oswego, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Friends of the Root River Inc

    EIN 474038042 · Headquarters: Decorah, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Friends of the Rouge

    EIN 382672879 · Headquarters: PLYMOUTH, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Friends of the Rufuge Headwaters Inc

    EIN 900484561 · Headquarters: Winona, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Friends of The Sabine Reefs Inc

    EIN 832212239 · Headquarters: Houston, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Friends of the Salem Common Inc

    EIN 844294716 · Headquarters: Salem, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Friends of the Saline River

    EIN 811701199 · Headquarters: SALINE, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Friends of the Salish Sea

    EIN 263040713 · Headquarters: Anacortes, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Friends of the Salt Lake Ranger District

    EIN 842394872 · Headquarters: Millcreek, UT, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  49. Friends of the San Dieguito River Valley

    EIN 330209371 · Headquarters: DEL MAR, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Friends of the San Francisco Estuary

    EIN 680265026 · Headquarters: Oakland, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Friends of the San Gabriels

    EIN 208571652 · Headquarters: Long Beach, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Friends of the San Jacinto Valley Cemetery

    EIN 274025718 · Headquarters: San Jacinto, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Friends of the San Juans

    EIN 471876039 · Headquarters: Durango, CO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Friends of the San Leandro Environment

    EIN 680370579 · Headquarters: San Leandro, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Friends of the San Pedro River Inc

    EIN 860591559 · Headquarters: Sierra Vista, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Friends of the San Saba Inc

    EIN 461315610 · Headquarters: MARBLE FALLS, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Friends of the Sangamon Valley

    EIN 371390670 · Headquarters: Springfield, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Friends of the Santa Catalina Trails

    EIN 882822659 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Friends of the Santa Clara Valley Habitat Agency

    EIN 821992215 · Headquarters: MORGAN HILL, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Friends of the Santa Fe River

    EIN 873031513 · Headquarters: Santa Fe, NM, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Friends of the Santa Margarita River

    EIN 330032072 · Headquarters: fallbrook, CA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  62. Friends of the Santa Monica Pier Carousel Inc

    EIN 953918630 · Headquarters: Encino, CA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  63. Friends of the Saugatuck Parks

    EIN 392769711 · Headquarters: Saugatuck, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Friends of the Saugatucket

    EIN 863831914 · Headquarters: Wakefield, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Friends of the Sauk River

    EIN 203717974 · Headquarters: Sauk Center, MN, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  66. Friends of the Savannah Coastal Wildlife Refuges

    EIN 262009310 · Headquarters: SAVANNAH, GA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Friends of the Scioto River

    EIN 010837621 · Headquarters: Columbus, OH, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  68. Friends of the Second Creek

    EIN 203966029 · Headquarters: Second Creek, WV, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  69. Friends of the Shade Tree

    EIN 455141552 · Headquarters: Dumont, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Friends of the Shasta River

    EIN 384181190 · Headquarters: Yreka, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Friends of the Shawangunks Inc

    EIN 223332690 · Headquarters: Accord, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Friends of the Shawnee National Forest

    EIN 273716827 · Headquarters: Carbondale, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Friends of the Shelby County Park District

    EIN 311409262 · Headquarters: Sidney, OH, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. Friends of the Shenandoah River Inc

    EIN 800961307 · Headquarters: WINCHESTER, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Friends of the Shetucket River Valley

    EIN 455519808 · Headquarters: Baltic, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Friends of the Shiawassee River

    EIN 383348975 · Headquarters: OWOSSO, MI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. Friends of the Sleeping Bear Dunes

    EIN 383178841 · Headquarters: Empire, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Friends of the Sonorah Desert Inc

    EIN 860540471 · Headquarters: TUCSON, AZ, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  79. Friends of the Sonoran Desert Inc

    EIN 471670063 · Headquarters: TUCSON, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Friends of the Sonoran Desert National Monument

    EIN 271463272 · Headquarters: Phoenix, AZ, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  81. Friends of the Souris Loop Refuges

    EIN 820804739 · Headquarters: minot, ND, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  82. Friends of the South Shore Recovery Home Inc

    EIN 042771622 · Headquarters: QUINCY, MA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  83. Friends of the Sparta Mountains Inc

    EIN 223332524 · Headquarters: Ogdensburg, NJ, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  84. Friends of the Spoil Islands Inc

    EIN 471267633 · Headquarters: Vero Beach, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Friends of the St Clair River

    EIN 770670838 · Headquarters: PORT HURON, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Friends of the St Croix Headwaters Inc

    EIN 202005592 · Headquarters: Gordon, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Friends of the St Croix Wetland Management District Inc

    EIN 272443489 · Headquarters: New Richmond, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Friends of the St Joe River

    EIN 383226896 · Headquarters: South Bend, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Friends of the State Botanical Garden of Georgia Inc

    EIN 237182479 · Headquarters: ATHENS, GA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Friends of the Sterling Nature Center Inc

    EIN 161547712 · Headquarters: STERLING, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Friends of the Summer Haven River

    EIN 451479773 · Headquarters: ST AUGUSTINE, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Friends of the Suncook River

    EIN 223822956 · Headquarters: pittsfield, NH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Friends of the Teanaway

    EIN 273170251 · Headquarters: Cle Elum, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Friends of the Tenth Street Park

    EIN 263727032 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Friends of the Teton River

    EIN 263215925 · Headquarters: Fort Benton, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Friends of the Teton River Inc

    EIN 820527505 · Headquarters: DRIGGS, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Friends of the Thousand Islands Sanctuary Inc

    EIN 273558960 · Headquarters: Cocoa Beach, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Friends of the Tishomingo State Park

    EIN 301012240 · Headquarters: BELMONT, MS, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Friends of the Tonto National Forest Inc

    EIN 472053736 · Headquarters: PHOENIX, AZ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Friends of the Topiary Park Inc

    EIN 311364470 · Headquarters: Dublin, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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