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 Stokes State Forest Inc

    EIN 463870856 · Headquarters: Sandyston, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Friends of Stone County Recycling

    EIN 880661824 · Headquarters: Mountain View, AR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Friends of Stone Lakes National Wildlife

    EIN 680350495 · Headquarters: Elk Grove, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. Friends of Stone Mountain Park Inc

    EIN 582068685 · Headquarters: Stone Mountain, GA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  5. Friends of Stoner Creek Inc

    EIN 800195483 · Headquarters: Paris, KY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Friends of Story Ave Park Inc

    EIN 813615372 · Headquarters: Louisville, KY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Friends of Sugar Creek Inc

    EIN 351746305 · Headquarters: Crawfordsville, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Friends of Sunkhaze Meadows National Wildlife Refuge

    EIN 010528944 · Headquarters: Milford, ME, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  9. Friends of Sunnyside Gardens Parks

    EIN 261918532 · Headquarters: Sunnyside, NY, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  10. Friends of Sunrock Farm Inc

    EIN 611205381 · Headquarters: Cincinnati, OH, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  11. Friends of Sunset Cliff

    EIN 330864245 · Headquarters: san diego, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Friends of Sunset Dunes Fka Friends of Great Highway Park Inc

    EIN 881018003 · Headquarters: SAN FRANCISCO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Friends of Sunset Hill Inc

    EIN 203206509 · Headquarters: Manchester, NH, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  14. Friends of Susquehanna County Farm Bureau

    EIN 383886618 · Headquarters: Montrose, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Friends of Sutters Landing Park

    EIN 464928270 · Headquarters: Sacramento, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Friends of Sylvania

    EIN 264550981 · Headquarters: MADISON, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Friends of Tait Park Inc

    EIN 522237874 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  18. Friends of Talbot Islands State Parks Inc

    EIN 593467037 · Headquarters: Jacksonville, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Friends of Tallassee Forest Inc

    EIN 834345106 · Headquarters: Athens, GA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  20. Friends of Tamarac National Wildlife Refuge Inc

    EIN 411732084 · Headquarters: ROCHERT, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Friends of Tampa Bay Aquatic Preserves Inc

    EIN 843755324 · Headquarters: Palm Harbor, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Friends of Tandy Hills Natural Area Inc

    EIN 261499488 · Headquarters: FORT WORTH, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Friends of Tantalus

    EIN 331085269 · Headquarters: Honolulu, HI, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  24. Friends of Tapiche

    EIN 883070969 · Headquarters: Bethesda, MD, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  25. Friends of Tarpy Flats

    EIN 393600322 · Headquarters: Seaside, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Friends of Tasun Community Gardens at Spears Park

    EIN 882907189 · Headquarters: NEWTON, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Friends of Tauhindauli Park at Upper Soda Springs

    EIN 923467317 · Headquarters: Kirkland, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Friends of Taunton Bay

    EIN 611454478 · Headquarters: Hancock, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Friends of Taylors Creek Access

    EIN 472810745 · Headquarters: BEAUFORT, NC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Friends of Taylorsville Lake State Park

    EIN 815028862 · Headquarters: Taylorsville, KY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Friends of Ten Mile Creek and Little Seneca Reservoir

    EIN 473499435 · Headquarters: Clarksburg, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Friends of Texas Master Naturalist

    EIN 332089312 · Headquarters: Austin, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Friends of Thacher-thompson Lake State Parks Inc

    EIN 141809264 · Headquarters: Albany, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Friends of the 11 Point River Inc

    EIN 320411274 · Headquarters: Alton, MO, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  35. Friends of the 500Th

    EIN 311541950 · Headquarters: Davis, WV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Friends of the Abajos

    EIN 870637713 · Headquarters: MOAB, UT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Friends of the Agua Fria National Monument

    EIN 202149612 · Headquarters: Black Canyon City, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Friends of the Ahnapee State Trail Inc

    EIN 391953786 · Headquarters: Kewaunee, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Friends of the Ahwahnee Hills Park

    EIN 274399212 · Headquarters: Ahwahnee, CA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  40. Friends of the Amargosa Basin

    EIN 852749230 · Headquarters: Shoshone, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Friends of the Anacortes Community Forest Lands

    EIN 911430220 · Headquarters: Anacortes, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Friends of the Angeles Forest

    EIN 474940619 · Headquarters: La Verne, CA, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  43. Friends of the Arboretm at Ashuelot River Park

    EIN 834331656 · Headquarters: Marlborough, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Friends of the Arboretum

    EIN 237449672 · Headquarters: Fullerton, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Friends of the Arboretum

    EIN 262861361 · Headquarters: QUITMAN, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Friends of the Arboretum

    EIN 391571393 · Headquarters: Madison, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Friends of the Arboretum at Racheff

    EIN 884329429 · Headquarters: Knoxville, TN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Friends of the Arcata Marsh

    EIN 680232871 · Headquarters: Arcata, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Friends of the Arrowhead Inc

    EIN 330239207 · Headquarters: RIVERSIDE, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Friends of the Asa Wright Nature Centre Inc

    EIN 010832520 · Headquarters: Cincinnati, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Friends of the Asbury Park Environmental Shade Tree Commissio

    EIN 830790110 · Headquarters: Asbury Park, NJ, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  52. Friends of the Ashland Council on Aging Inc

    EIN 311725535 · Headquarters: ASHLAND, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  53. Friends of the Assabet River National Wildlife Refuge Inc

    EIN 043506977 · Headquarters: Hudson, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Friends of the Association for the Conservation of the Mono Titi Inc

    EIN 752990757 · Headquarters: Hunt Valley, MD, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  55. Friends of the Atchafalaya

    EIN 760826905 · Headquarters: Prairieville, LA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Friends of the Atchafalaya National Estuarine Research Reserve Inc

    EIN 990665659 · Headquarters: MORGAN CITY, LA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Friends of the Auburn Parks

    EIN 202212910 · Headquarters: AUBURN, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Friends of the Australian Bush Heritage Fund

    EIN 270671965 · Headquarters: Santa Cruz, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Friends of the Baraboo River Inc

    EIN 814224218 · Headquarters: Reedsburg, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Friends of the Barge Canal Inc

    EIN 920519374 · Headquarters: Burlington, VT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Friends of the Batavia Peace Garden Inc

    EIN 455478281 · Headquarters: Batavia, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Friends of the Bay City State Recreation Area

    EIN 383252548 · Headquarters: BAY CITY, MI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Friends of the Bay Lakes

    EIN 264391229 · Headquarters: Elizabethtown, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Friends of the Baytown Nature Center Inc

    EIN 760586373 · Headquarters: BAYTOWN, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Friends of the Belser Arboretum

    EIN 271667706 · Headquarters: Columbia, SC, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  66. Friends of the Berkshire National Fish Hatchery Inc

    EIN 043554918 · Headquarters: New Marlborough, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Friends of the Bernard Biological Field Station

    EIN 954753441 · Headquarters: Claremont, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Friends of the Big Sioux River

    EIN 473343873 · Headquarters: SIOUX FALLS, SD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. Friends of the Bitterroot Inc

    EIN 810468878 · Headquarters: HAMILTON, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Friends of the Black River Inc

    EIN 810652264 · Headquarters: BLACK RIVER FALLS, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Friends of the Black River Nc

    EIN 394930164 · Headquarters: CURRIE, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Friends of the Black Run Preserve

    EIN 461685413 · Headquarters: Marlton, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Friends of the Blue Ridge

    EIN 581854404 · Headquarters: Roanoke, VA, United States · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990

  74. Friends of the Bluff

    EIN 471175911 · Headquarters: SPOKANE, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Friends of the Bluff Spring Fen

    EIN 571233774 · Headquarters: Elgin, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Friends of the Blufflands Inc

    EIN 813769215 · Headquarters: La Crosse, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Friends of the Bluffs

    EIN 455156241 · Headquarters: RED WING, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Friends of the Bohemia Inc

    EIN 473599804 · Headquarters: Chesapeake City, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Friends of the Bonita Nature Place

    EIN 271631055 · Headquarters: BONITA SPRINGS, FL, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  80. Friends of the Book Hill Park

    EIN 522295885 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Friends of the Boston Schoolyards

    EIN 822892914 · Headquarters: JAMAICA PLAIN, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Friends of the Boundary Mountains Inc

    EIN 010499668 · Headquarters: Farmington, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Friends of the Boundary Waters Wilderness

    EIN 363414821 · Headquarters: ST PAUL, MN, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  84. Friends of the Bowie Nature Park Inc

    EIN 621600321 · Headquarters: Fairview, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Friends of the Boyne River

    EIN 383422635 · Headquarters: Boyne City, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Friends of the Branch River

    EIN 391929777 · Headquarters: Whitelaw, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Friends of the Brazos

    EIN 562518503 · Headquarters: WIMBERLEY, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Friends of the Breitenbush Cascades

    EIN 455185883 · Headquarters: Lyons, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Friends of the Bridger-teton

    EIN 833146987 · Headquarters: Jackson, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Friends of the Brown County Free Fair

    EIN 923943527 · Headquarters: New Ulm, MN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Friends of the Brule River and Forest Inc

    EIN 391769251 · Headquarters: Lake Nebagamon, WI, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  92. Friends of the Buena Vista Reservoir Park Inc

    EIN 471882981 · Headquarters: Carlsbad, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Friends of the Cacapon River

    EIN 550748020 · Headquarters: Capon Bridge, WV, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  94. Friends of the Cache River Watershed

    EIN 371374572 · Headquarters: Cypress, IL, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  95. Friends of the Caddo Lake National Wildlife Refuge

    EIN 208026684 · Headquarters: Karnack, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Friends of the Cahaba River National Wildlife Refuge

    EIN 161767845 · Headquarters: WEST BLOCTON, AL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Friends of the Calumet-sag Trail

    EIN 261193252 · Headquarters: Blue Island, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Friends of the Caney Fork

    EIN 371547747 · Headquarters: Doyle, TN, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  99. Friends of the Cannon River Wilderness Area

    EIN 411870654 · Headquarters: Northfield, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Friends of the Cape Coral Environment

    EIN 812761006 · Headquarters: MATLACHA, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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