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 Idaho State Parks Inc

    EIN 461911747 · Headquarters: Boise, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Friends of Illinois Nature Preserves

    EIN 844049194 · Headquarters: DEKALB, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Friends of Independence Dam State Park

    EIN 833115223 · Headquarters: Defiance, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Friends of Independence Lake Inc

    EIN 462018630 · Headquarters: Loyalton, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Friends of India Point Park

    EIN 061662436 · Headquarters: PROVIDENCE, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Friends of Indian Heights

    EIN 800631575 · Headquarters: Rochester, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Friends of Indian Lake & Palms Book State Park

    EIN 300701817 · Headquarters: Manistique, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Friends of Indian Lake County Park

    EIN 273098589 · Headquarters: Madison, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Friends of Indian Mountain State Park

    EIN 863405334 · Headquarters: Jellico, TN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Friends of Indian River

    EIN 455597147 · Headquarters: Chesapeake, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Friends of Indiana Dunes Inc

    EIN 311214921 · Headquarters: BEVERLY SHORES, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Friends of Iowa County Conservation Foundation

    EIN 922171779 · Headquarters: Williamsburg, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Friends of Iowa Waters Inc

    EIN 394151539 · Headquarters: Iowa City, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Friends of Ironwood Forest

    EIN 711032020 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Friends of Irtg

    EIN 852892999 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Friends of Island Lake

    EIN 300456556 · Headquarters: SHOREVIEW, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Friends of Island Lake State Recreation Area

    EIN 462936569 · Headquarters: Brighton, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Friends of Israels Environment

    EIN 581959151 · Headquarters: Dedham, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Friends of Istokpoga Lake Association

    EIN 650839860 · Headquarters: Lorida, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Friends of Itasca State Park

    EIN 411779533 · Headquarters: PARK RAPIDS, MN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Friends of Ivan K Hill Parkinc

    EIN 262545894 · Headquarters: WINFIELD, AL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Friends of Iverson Park

    EIN 812846392 · Headquarters: Myrtle Creek, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Friends of J S Acker

    EIN 860834455 · Headquarters: Prescott, AZ, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  24. Friends of Jackson Co Conservation

    EIN 421521029 · Headquarters: MAQUOKETA, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Friends of Jackson Jt Parks & Recreation

    EIN 454554725 · Headquarters: Jackson, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Friends of Jackson Pond

    EIN 463217853 · Headquarters: Lexington, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Friends of Jawbone Canyon Co Frederick T Whitney Sr

    EIN 770450674 · Headquarters: CALIFORNIA CITY, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Friends of Jefferson the Beautiful Inc

    EIN 721392245 · Headquarters: Metairie, LA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. Friends of Jennings Randolph Lake Inc

    EIN 364674573 · Headquarters: Elk Garden, WV, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Friends of Jensen-olson Arboretum

    EIN 272917330 · Headquarters: Juneau, AK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Friends of Jesse Morrow Mountain

    EIN 262989090 · Headquarters: Reedley, CA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  32. Friends of John Pennekamp Coral Reef State Park

    EIN 843717252 · Headquarters: KEY LARGO, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Friends of Johnson County Convervation

    EIN 472317291 · Headquarters: OXFORD, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Friends of Johnson Valley Inc

    EIN 364643241 · Headquarters: Borrego Springs, CA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  35. Friends of Jonathan Dickinson St Prk Inc

    EIN 650568296 · Headquarters: Hobe Sound, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Friends of Jones County Conservation and Nature Center

    EIN 812582157 · Headquarters: Center Jucmtion, IA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  37. Friends of Juniper Flats Inc

    EIN 270081411 · Headquarters: Apple Valley, CA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  38. Friends of Kartchner Caverns State Park

    EIN 860945071 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  39. Friends of Keep Birmingham Beautiful Inc

    EIN 204627185 · Headquarters: Birmingham, AL, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  40. Friends of Keep Charleston Beautifu

    EIN 412208776 · Headquarters: CHARLESTON, SC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Friends of Keep Charlotte Beautiful Inc

    EIN 991727025 · Headquarters: Kannapolis, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Friends of Kemp Park Inc

    EIN 842293962 · Headquarters: Kennesaw, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Friends of Kewalo

    EIN 271548469 · Headquarters: Honolulu, HI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Friends of Kickapoo Valley Reserve Inc

    EIN 820575831 · Headquarters: La Farge, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Friends of Kingman and Heritage Islands

    EIN 825135308 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Friends of Kishwauketoe

    EIN 391730233 · Headquarters: WILLIAMS BAY, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Friends of Kivlehan Park Inc

    EIN 812659106 · Headquarters: Staten Island, NY, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  48. Friends of La Ruta Del Clima Inc

    EIN 872691078 · Headquarters: San Jose, CS · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Friends of Lac Lawrann Conservancy Inc

    EIN 391814258 · Headquarters: WEST BEND, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Friends of Lackawanna

    EIN 472061274 · Headquarters: DUNMORE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Friends of Lake Accotink Park

    EIN 301163518 · Headquarters: Springfield, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Friends of Lake Algonquin

    EIN 844855514 · Headquarters: Wells, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Friends of Lake Altoona

    EIN 922708212 · Headquarters: Altoona, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Friends of Lake Anna State Park

    EIN 542018569 · Headquarters: Bumpass, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Friends of Lake Apopka Incorporated

    EIN 593174282 · Headquarters: Winter Garden, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Friends of Lake Austin Inc

    EIN 742996616 · Headquarters: Austin, TX, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  57. Friends of Lake Billy Chinook Foundation

    EIN 611500398 · Headquarters: Culver, OR, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  58. Friends of Lake Brownwood State Park Inc

    EIN 752950217 · Headquarters: BROWNWOOD, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Friends of Lake Como Environment Inc

    EIN 824814385 · Headquarters: LAKE COMO, NJ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Friends of Lake Concordia

    EIN 992779386 · Headquarters: Vidalia, LA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Friends of Lake Corpus Christi State Park Inc

    EIN 842607986 · Headquarters: Corpus Christi, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Friends of Lake Cumberland Inc

    EIN 611188250 · Headquarters: Burnside, KY, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  63. Friends of Lake Darling State Park

    EIN 753196705 · Headquarters: BRIGHTON, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Friends of Lake Elmo's Sunfish Lake Park

    EIN 814091601 · Headquarters: LAKE ELMO, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Friends of Lake Erie Seaway Trail Center Inc

    EIN 202756707 · Headquarters: Hamburg, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Friends of Lake Erling Association

    EIN 474475514 · Headquarters: Taylor, AR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Friends of Lake Eufaula

    EIN 270740820 · Headquarters: Eufaula, AL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Friends of Lake Five Inc

    EIN 850732711 · Headquarters: Kalispell, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Friends of Lake Frederick

    EIN 845091990 · Headquarters: Lake Frederick, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Friends of Lake Garfield

    EIN 550912436 · Headquarters: MONTEREY, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Friends of Lake Gaston Associations

    EIN 264234476 · Headquarters: Henrico, NC, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  72. Friends of Lake Glenville Association Inc

    EIN 561730135 · Headquarters: GLENVILLE, NC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Friends of Lake Griffin State Park

    EIN 451060685 · Headquarters: The Villages, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Friends of Lake Guntersville State Park

    EIN 994504520 · Headquarters: Guntersville, AL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Friends of Lake Henry Inc

    EIN 933080596 · Headquarters: BLAIR, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Friends of Lake Hodges

    EIN 882862790 · Headquarters: ESCONDIDO, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Friends of Lake Jackson

    EIN 871934478 · Headquarters: Florala, AL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Friends of Lake James State Park

    EIN 300633139 · Headquarters: Nebo, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Friends of Lake Johnson Inc

    EIN 562347880 · Headquarters: Raleigh, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Friends of Lake Kapowsin

    EIN 371931383 · Headquarters: GRAHAM, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Friends of Lake Katharine

    EIN 822289667 · Headquarters: Jackson, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Friends of Lake Kegonsa Society Inc

    EIN 391610232 · Headquarters: Stoughton, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Friends of Lake Keowee Society Inc Dba FOLKS

    EIN 570970477 · Headquarters: Anderson, SC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Friends of Lake Laura

    EIN 465591158 · Headquarters: Basye, VA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  85. Friends of Lake Lily

    EIN 263098824 · Headquarters: Cape May Point, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Friends of Lake Livingston

    EIN 842337763 · Headquarters: LIVINGSTON, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Friends of Lake Martin

    EIN 811184182 · Headquarters: Breaux Bridge, LA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  88. Friends of Lake Mattoon

    EIN 371397794 · Headquarters: Neoga, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Friends of Lake Mohawksin Inc

    EIN 205174916 · Headquarters: Tomahawk, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Friends of Lake Monroe Inc

    EIN 824844080 · Headquarters: Bloomington, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Friends of Lake Moraine Inc

    EIN 811665271 · Headquarters: Norwich, NY, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  92. Friends of Lake Munson Inc

    EIN 932392361 · Headquarters: Tallahassee, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Friends of Lake Neepaulin Inc

    EIN 222561692 · Headquarters: WANTAGE, NJ, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  94. Friends of Lake Nokomis

    EIN 274540368 · Headquarters: Minneapolis, MN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Friends of Lake O the Pines

    EIN 842774380 · Headquarters: Jefferson, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Friends of Lake Ouachita Inc

    EIN 205393030 · Headquarters: HOT SPRINGS NATIONAL P, AR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Friends of Lake Panorama

    EIN 464161580 · Headquarters: PANORA, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Friends of Lake Pocotopaug Inc

    EIN 141961680 · Headquarters: East Hampton, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Friends of Lake Powell Inc

    EIN 860902204 · Headquarters: Page, AZ, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  100. Friends of Lake Quannapowitt Inc

    EIN 043124223 · Headquarters: WAKEFIELD, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

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