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. Black Forest Wildlife Coexist Foundation

    EIN 331634423 · Headquarters: REHOBOTH BEACH, DE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Black Hammock Foundation Inc

    EIN 201005143 · Headquarters: Oviedo, FL, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  3. Black Hills 4 Wheelers

    EIN 460456636 · Headquarters: Rapid City, SD, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Black Hills Cave and Natural Conservancy

    EIN 843404766 · Headquarters: Rapid City, SD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Black Hills Flyfishers

    EIN 460376755 · Headquarters: Rapid City, SD, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Black Hills Jeeps

    EIN 510519097 · Headquarters: Rapid City, SD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Black Hills Resource Conservation & Development Association Incorporat

    EIN 460420790 · Headquarters: Rapid City, SD, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  8. Black History Committee of Gadsden County Inc

    EIN 990597293 · Headquarters: Quincy, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Black Hole Creek Environmentalconservancy Inc

    EIN 205602077 · Headquarters: Towson, MD, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  10. Black Hole Creek Watershed Association

    EIN 753084533 · Headquarters: MONTGOMERY, PA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  11. Black Lake Association

    EIN 382500561 · Headquarters: Onaway, MI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Black Lake Preservation Society

    EIN 812288033 · Headquarters: naples, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Black Landscape Architects Network

    EIN 852339912 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  14. Black Locust Initiative Inc

    EIN 161534573 · Headquarters: Trumansburg, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Black Mesa Trust Inc

    EIN 860985865 · Headquarters: Kykotsmovi Village, AZ, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  16. Black Oak Lake Preservation Foundation Inc

    EIN 201623775 · Headquarters: Landolakes, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Black Oaks Center for Sustainable Renewable Living

    EIN 204280294 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Black Point Historic Preserve Inc

    EIN 311577093 · Headquarters: LAKE GENEVA, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Black Range Resource Conservation & Development Inc

    EIN 850357262 · Headquarters: Silver City, NM, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  20. Black River Advancement Association

    EIN 391638325 · Headquarters: SHEBOYGAN, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Black River Valley Fiddlers Assn

    EIN 521328586 · Headquarters: Carthage, NY, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  22. Black River-st Lawrence Rc&d Project Inc

    EIN 222533003 · Headquarters: MALONE, NY, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990

  23. Black Rock Forest Consortium Inc

    EIN 133536463 · Headquarters: CORNWALL, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Black Rock Forest Preserve Inc

    EIN 133536460 · Headquarters: CORNWALL, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Black Swamp Audubon Society Inc

    EIN 900601033 · Headquarters: DEFIANCE, OH, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  26. Black Swamp Bucks Unlimited

    EIN 813654438 · Headquarters: FINDLAY, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Black Swamp Conservancy

    EIN 341746749 · Headquarters: PERRYSBURG, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Black Swamp Creek Land Tr

    EIN 200187366 · Headquarters: Brandywine, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Black Thumb Farm

    EIN 852998129 · Headquarters: PORTER RANCH, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Black Warrior Riverkeeper Inc

    EIN 721537394 · Headquarters: BIRMINGHAM, AL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Blackberry River Valley Protection Alliance Inc

    EIN 872604052 · Headquarters: East Canaan, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Blackbrook Audubon Society

    EIN 341417981 · Headquarters: Mentor, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Blackburn Water Reserve Account Llc

    EIN 933969491 · Headquarters: BAKERSFIELD, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Blackfeet Indian Land Conservation Trust Corporation

    EIN 311703318 · Headquarters: BROWNING, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Blackfoot Challenge Inc

    EIN 810488863 · Headquarters: OVANDO, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Blackfoot River Conservation Foundation

    EIN 364209990 · Headquarters: FRANKFORT, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  37. Blackfoot Valley Ranch Foundation

    EIN 364070274 · Headquarters: FRANKFORT, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. Blackford Greenway Inc

    EIN 200575116 · Headquarters: Hartford City, IN, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. Blackhawk Lake Resoration Fund

    EIN 261726010 · Headquarters: Lake View, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Blackleggs Watershed Association Inc

    EIN 204848113 · Headquarters: CLARKSBURG, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Blacklick Creek Watershed Association Inc

    EIN 251763928 · Headquarters: Homer City, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Blacklock Nature Sanctuary

    EIN 411794361 · Headquarters: MOOSE LAKE, MN, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990

  43. Blackrhinoceros

    EIN 912146099 · Headquarters: Valencia, CA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  44. Blacks Beach Foundation

    EIN 461982071 · Headquarters: Ramona, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Blackstone and Millville Garden Club

    EIN 873791210 · Headquarters: Blackstone, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. Blackstone Headwaters Coalition

    EIN 043563269 · Headquarters: WORCESTER, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Blackstone Parks Conservancy

    EIN 050510943 · Headquarters: Providence, RI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Blackstone River Coalition

    EIN 760840628 · Headquarters: WORCESTER, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Blackstone River Valley Corridor Keepers

    EIN 050510058 · Headquarters: Slatersville, RI, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  50. Blackstone River Watershed Council Inc

    EIN 371505294 · Headquarters: Cumberland, RI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Blackstone Valley Angel of Hope

    EIN 261456818 · Headquarters: Uxbridge, MA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  52. Blackstone Watershed Collaborative Inc

    EIN 993623451 · Headquarters: MANCHAUG, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Blackwater Conservation Association Inc

    EIN 931362196 · Headquarters: Edgewater, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Blackwater Falls State Park Foundation Inc

    EIN 920725804 · Headquarters: DAVIS, WV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Blackwater River Foundation Inc

    EIN 043699686 · Headquarters: bagdad, FL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Blackwater Turtle Refuge Inc

    EIN 883903968 · Headquarters: Churubusco, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  57. Blackwater-nottoway River Keeper Program

    EIN 542019660 · Headquarters: SEDLEY, VA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  58. Blackwell Community Improvement Association

    EIN 274094065 · Headquarters: Blackwell, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Blackwood Educational Land Institute

    EIN 760617108 · Headquarters: HOUSTON, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  60. Blair Road Community Garden Association

    EIN 882636210 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Blair Street Gardens Committee Inc

    EIN 391524819 · Headquarters: MADISON, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Blair Water Supply Corporation

    EIN 751573333 · Headquarters: MERKEL, TX, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990

  63. Blake Charron Foundation Inc

    EIN 871716780 · Headquarters: ORLANDO, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Blanchard River Watershed Partnersh

    EIN 562524718 · Headquarters: FINDLAY, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Blanchard River Watershed Solutions

    EIN 822676437 · Headquarters: Findlay, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Blanco County Conservation Initiative

    EIN 923004577 · Headquarters: Johnson City, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Blanco County Friends of the Night Sky

    EIN 831567614 · Headquarters: Johnson City, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Bland Garden Club Term

    EIN 237030232 · Headquarters: Sumter, SC, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  69. Blandings Park Wildlife Sanctuary

    EIN 371525240 · Headquarters: Biddeford, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Blau House & Gardens Inc

    EIN 880753928 · Headquarters: Westport, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Blaze Free

    EIN 394116946 · Headquarters: CALABASAS, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Bleafsociety

    EIN 800521473 · Headquarters: Staten Island, NY, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  73. Blessed Earth Inc

    EIN 263076121 · Headquarters: VERSAILLES, KY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Blessin

    EIN 994968109 · Headquarters: SAN JUAN CAPISTRANO, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Bleu World Corporation

    EIN 923707155 · Headquarters: Avalon, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Blide Glens Foundation

    EIN 640915880 · Headquarters: FRANKLIN, NC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Blight Bandits Inc

    EIN 994329202 · Headquarters: Bowman, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Blitz on Banksville Beautification

    EIN 251866798 · Headquarters: Pittsburgh, PA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  79. Block by Block Community

    EIN 853586682 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Block Island Conservancy

    EIN 237226378 · Headquarters: Block Island, RI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Block Island Gardeners

    EIN 050482093 · Headquarters: BLOCK ISLAND, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Block X Block

    EIN 843412216 · Headquarters: Decatur, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Blockchain for Energy Inc

    EIN 852400134 · Headquarters: HOUSTON, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Blockhouse Lake Association Inc

    EIN 392032209 · Headquarters: PARK FALLS, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Blodgett Urban Gardens

    EIN 473406601 · Headquarters: houston, TX, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  86. Bloom and Grow Garden Society Inc

    EIN 571184124 · Headquarters: OAKLAND, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Bloom Durham

    EIN 822099744 · Headquarters: cary, NC, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  88. Bloom Gardening for Good Inc

    EIN 821297283 · Headquarters: north attleboro, MA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  89. Bloom Together Foundation

    EIN 334496419 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Bloomagain Houston

    EIN 932953261 · Headquarters: HOUSTON, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Bloomers Schoolyard Inc

    EIN 455108774 · Headquarters: VENICE, CA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  92. Bloomfield Conservancy Inc

    EIN 134014664 · Headquarters: STATEN ISLAND, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Bloomingdale Park Foundation

    EIN 363932927 · Headquarters: BLOOMINGDALE, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Bloomington Indiana Grotto

    EIN 861479294 · Headquarters: Bloomington, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Bloomington Neighbors Nurturing Nature

    EIN 881938369 · Headquarters: Bloomington, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Bloominthyme Collaborative Inc

    EIN 825364106 · Headquarters: Leesburg, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Blossom & Bloom Shop Inc

    EIN 541014008 · Headquarters: Leesburg, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Blount County Master Gardener Association

    EIN 993415100 · Headquarters: Cleveland, AL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Blount County Master Gardeners

    EIN 873140968 · Headquarters: Maryville, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Blowing Rock Garden Club

    EIN 562258829 · Headquarters: Blowing Rock, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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