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. Rocky Acres Environmental Protection Association

    EIN 814242461 · Headquarters: Phoenix, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Rocky Butte Preservation Society Incorporated

    EIN 943048789 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Rocky Fork Watershed Protection Task Force

    EIN 311404203 · Headquarters: COLUMBUS, OH, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990

  4. Rocky Mountain Association of Environmental Professionals

    EIN 841438823 · Headquarters: Denver, CO, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  5. Rocky Mountain Bat Conservancy

    EIN 833264248 · Headquarters: Laramie, WY, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. Rocky Mountain Bonsai Society

    EIN 273519635 · Headquarters: Denver, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Rocky Mountain Botanic Gardens

    EIN 831572868 · Headquarters: Lyons, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Rocky Mountain Center for Education And

    EIN 841312758 · Headquarters: Littleton, CO, USA · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990

  9. Rocky Mountain Environmental Labor Coalition

    EIN 202632483 · Headquarters: Colorado Springs, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Rocky Mountain Front Weed Roundtable Inc

    EIN 272846730 · Headquarters: CHOTEAU, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Rocky Mountain Geo Energy Heat Pump Association

    EIN 271835232 · Headquarters: Englewood, CO, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  12. Rocky Mountain Green Future Foundation

    EIN 263405835 · Headquarters: Loveland, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Rocky Mountain Hazardous Materials Association

    EIN 742444713 · Headquarters: Denver, CO, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  14. Rocky Mountain Hound Association of Colorado Inc

    EIN 260575612 · Headquarters: Denver, CO, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  15. Rocky Mountain Jewelers Association of Colorado and Eastern Wyoming

    EIN 470606001 · Headquarters: Colorado Springs, CO, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  16. Rocky Mountain Land Library

    EIN 203196971 · Headquarters: Denver, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Rocky Mountain Long Ears Association

    EIN 841354194 · Headquarters: Bennettt, CO, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  18. Rocky Mountain Radiological Society

    EIN 846048480 · Headquarters: ENGLEWOOD, CO, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  19. Rocky Mountain Raptor Program

    EIN 900131614 · Headquarters: FORT COLLINS, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Rocky Mountain Region Garden Clubs

    EIN 814716046 · Headquarters: RIVERTON, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Rocky Mountain Regional Turfgrass Association

    EIN 846036252 · Headquarters: HOUSTON, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Rocky Mountain Sport Riders Inc

    EIN 273183920 · Headquarters: Avon, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Rocky Mountain Water Environment Association

    EIN 840777358 · Headquarters: Denver, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Rocky Mountain Watershed Network

    EIN 201176340 · Headquarters: Marvel, CO, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  25. Rocky Mountain Weavers Guild

    EIN 846111059 · Headquarters: Denver, CO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Rocky Mountain Wild

    EIN 841512852 · Headquarters: DENVER, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Rocky Pond Association

    EIN 334448690 · Headquarters: Boylston, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Rocky Pond Lake Association

    EIN 202057505 · Headquarters: Gilmanton, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Rocky River Conservancy Inc

    EIN 272250056 · Headquarters: Anderson, SC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Rocky River Heritage Foundation Inc

    EIN 010836509 · Headquarters: Siler City, NC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Rocky River Watershed Council Inc

    EIN 208799925 · Headquarters: Cleveland, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Rockybound Pond Association Inc

    EIN 334297900 · Headquarters: Hanover, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Rodeo Citizens Association

    EIN 463736125 · Headquarters: RODEO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Roderick Gay Botanical Garden Conse Rvancy Inc

    EIN 395016713 · Headquarters: College Park, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Rodes Farm Stables Foundation Inc

    EIN 263100516 · Headquarters: Nellysford, VA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  36. Rodney Square Conservancy Inc

    EIN 843807542 · Headquarters: WILMINGTON, DE, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Roe Jan Watershed Community Inc

    EIN 832393115 · Headquarters: GERMANTOWN, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Roebling Garden Club

    EIN 223003648 · Headquarters: ROEBLING, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Roger Mills County Prescribed Burn Association

    EIN 465695661 · Headquarters: Elk City, OK, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  40. Roger's Eubanks Neighborhood

    EIN 261313267 · Headquarters: Chapel Hill, NC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Rogers Lake Association

    EIN 810494364 · Headquarters: Kila, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Rogue Advocates

    EIN 205732954 · Headquarters: Ashland, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Rogue Alliance

    EIN 931321187 · Headquarters: GOLD BEACH, OR, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  44. Rogue Basin Partnership

    EIN 931310735 · Headquarters: Medford, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Rogue Basin Water Users Council Inc

    EIN 912198733 · Headquarters: TALENT, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Rogue Conservation Corp

    EIN 921522243 · Headquarters: Tulsa, OK, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Rogue Farm Corps

    EIN 030529330 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Rogue River Kay Cee Inc

    EIN 237331401 · Headquarters: Grants Pass, OR, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  49. Rogue River Rats

    EIN 263242553 · Headquarters: Merlin, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Rogue River Watershed Council

    EIN 113823736 · Headquarters: CENTRAL POINT, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Rogue River Watershed Partners

    EIN 364775178 · Headquarters: Rockford, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Rogue Valley Clean Cities Coalition

    EIN 272482630 · Headquarters: MEDFORD, OR, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. Rohnert Park Community Organic Garden

    EIN 320767549 · Headquarters: Rohnert Park, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Roho Compost Company

    EIN 811070058 · Headquarters: NEW YORK, NY, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  55. Roko Association

    EIN 923456855 · Headquarters: Charlotte, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Roland Park Community Foundation Inc

    EIN 521479924 · Headquarters: BALTIMORE, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Roland Park Land Trust

    EIN 043388323 · Headquarters: Concord, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Rolling Hills RC&D Council Inc

    EIN 582128546 · Headquarters: Cartersville, GA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Rolling Plains Chapter Texas Master Naturalist

    EIN 203068377 · Headquarters: Wichita Falls, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Rolling Regenerative Inc

    EIN 871299384 · Headquarters: St Paul, MN, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  61. Rolling Thunder Inc

    EIN 900524680 · Headquarters: Odessa, FL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  62. Rollingwood Womens Club

    EIN 830417750 · Headquarters: Westlake Hills, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Rollinsford Garden and Local Sustainability Club

    EIN 273332577 · Headquarters: Rollinsford, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Rome Community Brownfield Restoration Corporation

    EIN 200873462 · Headquarters: ROME, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Rome Historic Golf Course Preservation Foundation

    EIN 883576209 · Headquarters: Rome, GA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Rome Ny Chapter

    EIN 222389900 · Headquarters: WESTMORELAND, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Ron Perrin Clean Water Tank Project Inc

    EIN 813270987 · Headquarters: Fort Worth, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Rondout-esopus Land Conservanc

    EIN 222858802 · Headquarters: ACCORD, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Ronkonkoma Lake Foundation Inc

    EIN 452732471 · Headquarters: Ronkonkoma, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Rookery and Roots Conservancy Incorporated

    EIN 333335589 · Headquarters: Rincon, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Room to Roam

    EIN 201582470 · Headquarters: Petaluma, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Rooney Lake Association Inc

    EIN 391592108 · Headquarters: Spooner, WI, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  73. Rooney Road Recycling Center Foundation

    EIN 205457738 · Headquarters: Golden, CO, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  74. Rooney Triangle Fund Initiative

    EIN 932619762 · Headquarters: Brooklyn, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Roosevelt and Lawrence Area Lakes Association

    EIN 411791589 · Headquarters: Outing, MN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Roosevelt Island Garden Club Ltd

    EIN 800885004 · Headquarters: New York, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Roosevelt Roads Development Ii Corp

    EIN 660896803 · Headquarters: FARMINGTON, NM, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  78. Roosevelt Wilderness Warm Springs Otp Development Council

    EIN 272196318 · Headquarters: Warm Springs, GA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  79. Root & Rise Hawaii

    EIN 921524161 · Headquarters: Captain Cook, HI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Root Cause Advocates Inc

    EIN 814456542 · Headquarters: CORNVILLE, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Root Cause Inc

    EIN 900675600 · Headquarters: Carlisle, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Root Local Inc

    EIN 854310768 · Headquarters: ATLANTA, GA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Root River Council Inc

    EIN 451682226 · Headquarters: Mount Pleasant, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Root River Restoration and Preservation

    EIN 473920788 · Headquarters: Chatfield, MN, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. Root River Trail Towns

    EIN 463538768 · Headquarters: Lanesboro, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Root-pike Watershed Initiative Network Inc

    EIN 200971618 · Headquarters: KENOSHA, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Rooted

    EIN 391854762 · Headquarters: MADISON, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Rooted For-us-tree

    EIN 331799492 · Headquarters: Stoughton, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Rooted Futures Initiative

    EIN 412912433 · Headquarters: Atlanta, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Rooted Growing Branching Out

    EIN 300938727 · Headquarters: Zelienople, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Rooted in Change Inc

    EIN 992997267 · Headquarters: Mount Pleasant, SC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Rooted in Cheyenne

    EIN 830801250 · Headquarters: CHEYENNE, WY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Rooted in Hope

    EIN 273245199 · Headquarters: Las Vegas, NV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Rooted in Houston

    EIN 334848106 · Headquarters: Houston, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Rooted in Laramie

    EIN 833796651 · Headquarters: Laramie, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Rooted in Magnolia

    EIN 414471609 · Headquarters: Hampstead, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Rooted in Nature and Knowledge

    EIN 333825990 · Headquarters: PARLIN, NJ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Rooted in Trees

    EIN 845101472 · Headquarters: Chardon, OH, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990

  99. Rooted in Trees Ohio

    EIN 933163392 · Headquarters: KIRTLAND, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Rooting for a Better World

    EIN 332970083 · Headquarters: LAS VEGAS, NV, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

First page and all pages