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. Biodiversity Education and Research Foundation

    EIN 813990298 · Headquarters: MCKINLEYVILLE, CA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  2. Biodiversity First Inc

    EIN 810877633 · Headquarters: Shandon, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Biodiversity for a Livable Climate

    EIN 464207099 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Biodiversity Is Life Foundation Inc

    EIN 883600897 · Headquarters: dallas, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Biodiversity Observer Inc

    EIN 873334238 · Headquarters: Albany, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Biodiversity Research Institute

    EIN 010515381 · Headquarters: PORTLAND, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Biodiversity Works

    EIN 274032271 · Headquarters: AUSTIN, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Biodiversityworks Inc

    EIN 431331825 · Headquarters: VINEYARD HAVEN, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Bioenergy Deployment Consortium Inc

    EIN 272029351 · Headquarters: MIDDLETON, WI, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990

  10. Bioengineering Institute

    EIN 680389702 · Headquarters: LAYTONVILLE, CA, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990

  11. Biofruitgradable Inc Nfp

    EIN 874637522 · Headquarters: Evergreen Park, IL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. Biofuel Recycling

    EIN 208352247 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  13. Biogas Researchers Inc

    EIN 464481841 · Headquarters: VIENNA, VA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  14. Biogreen Energies Foundation

    EIN 271983213 · Headquarters: Wilmington, DE, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  15. Biokryptos

    EIN 812393351 · Headquarters: San Carlos, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Biological Enhancement Conservation and Knowledge Foundation Inc

    EIN 450490682 · Headquarters: El Cajon, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Biological Safety Information Network

    EIN 954705067 · Headquarters: La Mesa, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Biomass Energy Research Association Inc

    EIN 521246734 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  19. Biomass Supply and Conversion Cooperative

    EIN 871965439 · Headquarters: Salt Lake City, UT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Biome Stewardship Foundation Inc

    EIN 463339267 · Headquarters: Lafayette, LA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Biomimetics International

    EIN 994387254 · Headquarters: EXCELSIOR, MN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Biomimicry Collaborative

    EIN 825479806 · Headquarters: Helena, MT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Biophilia Institute Inc

    EIN 334164447 · Headquarters: Sanford, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Biophilly

    EIN 824320520 · Headquarters: Kimberton, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Biophysics Research Foundation Inc

    EIN 800332060 · Headquarters: Gilroy, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  26. Bioplanet USA Corp

    EIN 272249572 · Headquarters: SUNNY ISLES, FL, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  27. Bioregional Congress of the Colorado River Watershed

    EIN 742546072 · Headquarters: Austin, TX, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  28. Bioregional Conservancy & Reclamation Trust

    EIN 016153292 · Headquarters: UNITY, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Biorift Inc

    EIN 993149440 · Headquarters: TAMPA, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Biosphere Expeditions Inc

    EIN 721614948 · Headquarters: Altamonte Springs, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Biota Maxima

    EIN 825518879 · Headquarters: Winthrop, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Biotech Foundation Inc

    EIN 465686929 · Headquarters: New York, NY, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  33. Biotica Ecological

    EIN 991723879 · Headquarters: Sarasota, FL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Biowell Inc

    EIN 883848972 · Headquarters: Houston, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Birch Island Lake Association Inc

    EIN 391830333 · Headquarters: Webster, WI, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  36. Birch Lake Association

    EIN 263002178 · Headquarters: Elk Rapids, MI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Bird Alliance of Oregon Inc

    EIN 936026088 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Bird City Gardens

    EIN 332180818 · Headquarters: Stillwater, MN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. Bird Conservation Fund

    EIN 472742001 · Headquarters: Berkeley, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Bird Conservation Oregon

    EIN 932308033 · Headquarters: Colton, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Bird Conservation Research Inc

    EIN 061525730 · Headquarters: East Haddam, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Bird Endowment

    EIN 742870599 · Headquarters: Houston, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Bird River Restoration Campaign

    EIN 472762161 · Headquarters: Middle River, MD, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  44. Bird World Inc

    EIN 593206748 · Headquarters: Hawthorne, FL, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  45. Birding for the People

    EIN 394143526 · Headquarters: PORTLAND, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Birds Connect Seattle

    EIN 916009716 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Birds Eat Free Foundation

    EIN 475667726 · Headquarters: DOWNINGTOWN, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. Birds Georgia Corporation

    EIN 581834323 · Headquarters: Atlanta, GA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Birds of a Feather Together

    EIN 332280359 · Headquarters: CLOVERDALE, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Birds on the Niagara

    EIN 932812924 · Headquarters: Buffalo, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Birdsong Gardens Inc

    EIN 811081875 · Headquarters: Frankford, DE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Birdsong Nature Center Inc

    EIN 581677047 · Headquarters: THOMASVILLE, GA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Birmingham Area Municipal Administrators Association

    EIN 753190885 · Headquarters: Gardendale, AL, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  54. Birmingham Botanical Services Inc

    EIN 631287732 · Headquarters: BIRMINGAM, AL, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  55. Birmingham Eastside Ecogardens

    EIN 463828182 · Headquarters: Birmingham, AL, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  56. Birth Network

    EIN 454579633 · Headquarters: COTTONWOOD, ID, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  57. Birthday Forest Project

    EIN 933120122 · Headquarters: Santa Clara, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Birthday Trees of America

    EIN 205054644 · Headquarters: YELM, WA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  59. Birthright America Inc

    EIN 822716494 · Headquarters: Hollywood, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Bisbee Bloomers

    EIN 753029220 · Headquarters: Bisbee, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Bisbee's Fish & Wildlife Conservation Fund Inc

    EIN 454908468 · Headquarters: PLANO, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Biscayne Bay Eco Tours Inc

    EIN 853935742 · Headquarters: Miami, FL, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  63. Biscayne Bay Foundation

    EIN 464997281 · Headquarters: Coral Springs, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Biscayne Bay Waterkeeper Inc

    EIN 273627697 · Headquarters: CORAL GABLES, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Bishop Educational Gardens

    EIN 562608119 · Headquarters: Rockbridge, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Bistineau Foundation

    EIN 203597896 · Headquarters: Shreveport, LA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Bitcoin Nature Fund Inc

    EIN 863115008 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  68. Bitely Better Conservation Club

    EIN 382511373 · Headquarters: Bitely, MI, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  69. Bitter Root Land Trust

    EIN 311595967 · Headquarters: HAMILTON, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Bitter Root Resource Conservation & Development Area Inc

    EIN 810360178 · Headquarters: HAMILTON, MT, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  71. Bitterroot Clean Water Alliance Inc

    EIN 932835126 · Headquarters: DARBY, MT, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  72. Bitterroot Ecological Awareness Resource

    EIN 810520576 · Headquarters: HAMILTON, MT, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990

  73. Bitterroot River Protection Association Inc

    EIN 810536420 · Headquarters: Hamilton, MT, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. Bitterroot Water Partnership

    EIN 432000515 · Headquarters: HAMILTON, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Bitterrooters For Planning

    EIN 810512375 · Headquarters: Corvallis, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Bittersweet Garden Club of Jefferson City

    EIN 431310187 · Headquarters: Holts Summit, MO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Bizbuzz Institute

    EIN 920728241 · Headquarters: NAPERVILLE, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Bk Rot Inc

    EIN 473925112 · Headquarters: Brooklyn, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Black and White Foundation Inc

    EIN 920770950 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Black Bear Charitable Foundation

    EIN 934934109 · Headquarters: MANCHESTER, VT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. Black Bear Solar Institute Corporation

    EIN 272957238 · Headquarters: Johnson City, TN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Black Belt Unincorporated Wastewater Program

    EIN 872178679 · Headquarters: MONTGOMERY, AL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Black Brant Group

    EIN 010568833 · Headquarters: MORRO BAY, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. Black Butte Conservancy

    EIN 272869980 · Headquarters: SISTERS, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Black Butte Eco Bike Explorers

    EIN 821584889 · Headquarters: Sisters, OR, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  86. Black Can Recycling Corporation

    EIN 871173418 · Headquarters: WOLFFORTH, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Black Coral Inc

    EIN 871992641 · Headquarters: Boston, MA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Black Creek Land Trust

    EIN 576092674 · Headquarters: DARLINGTON, SC, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  89. Black Creek Watershed Coalition Inc

    EIN 464876126 · Headquarters: Byron, NY, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  90. Black Diamond Bee Rescue

    EIN 863456234 · Headquarters: Port Angeles, WA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  91. Black Diamond Resource Conservation and Development Council

    EIN 541685699 · Headquarters: GATE CITY, VA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  92. Black Dog Foundation

    EIN 264763227 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  93. Black Earth Creek Foundation Inc

    EIN 391869791 · Headquarters: Cross Plains, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Black Earth Creek Watershed Association Inc

    EIN 391822799 · Headquarters: Cross Plains, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Black Environmental Leaders Association

    EIN 852819234 · Headquarters: Solon, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Black Farm Street Inc

    EIN 871494189 · Headquarters: Augusta, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Black Fiber & Textile Network

    EIN 994185106 · Headquarters: BROOKLYN, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Black Forest Conservation Association Inc

    EIN 222581613 · Headquarters: Coudersport, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Black Forest Together Inc

    EIN 463430400 · Headquarters: COLORADO SPRINGS, CO, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990

  100. Black Forest Trails Association Inc

    EIN 030423074 · Headquarters: Colorado Springs, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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