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. Hoffler Creek Wildlife Foundation Incorporated

    EIN 541778484 · Headquarters: Portsmouth, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Hogback Basin Preservation Association

    EIN 911912446 · Headquarters: yakima, WA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  3. Hogback Mountain Conservation Association Ltd

    EIN 473754363 · Headquarters: Marlboro, VT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Hoh River Trust

    EIN 900146828 · Headquarters: PORT ANGELES, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Hohokam Resource Conservation and Development Area Inc

    EIN 860583506 · Headquarters: chandler, AZ, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  6. Hoi Hoi Ea

    EIN 462982441 · Headquarters: Kaneohe, HI, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Hokupa A Foundation Incorporated

    EIN 394755916 · Headquarters: HONOLULU, HI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Holborn Herb Growers Guild Inc

    EIN 814071322 · Headquarters: Youngstown, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Holbrook Island Sanctuary

    EIN 016011445 · Headquarters: Brooksville, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Holcomb Farm Inc

    EIN 061384197 · Headquarters: West Granby, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Holden Arboretum Trust

    EIN 346919291 · Headquarters: BROOKLYN, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Holden Beach Beautification Club

    EIN 561846633 · Headquarters: Holden Beach, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Holden Beach Renourishment Association

    EIN 562156593 · Headquarters: SHALLOTTE, NC, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  14. Holden Land Trust

    EIN 161719924 · Headquarters: Holden, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Holdfast Trust

    EIN 886574046 · Headquarters: JACKSON, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Holiday Acres Water Company

    EIN 932378734 · Headquarters: TUMWATER, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Holiday Cove Channel Maintenance Group

    EIN 270023054 · Headquarters: Lakeport, CA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  18. Holiday Island Hikers

    EIN 811544514 · Headquarters: Holiday Island, AR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Holiday Lights at the Lake Inc

    EIN 933064665 · Headquarters: CORALVILLE, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Holiday Woodlands Preserve

    EIN 823253914 · Headquarters: Traverse City, MI, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. Holistic Ecosystem Approaches for Land and Life

    EIN 413157812 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Holistic Endeavors Inc

    EIN 883249586 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  23. Holistic Environmental Stewardship Foundation Inc

    EIN 462477539 · Headquarters: Pahoa, HI, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  24. Holistic Homewood

    EIN 815470042 · Headquarters: Homewood, IL, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  25. Holland & Carolyn Powell Foundation

    EIN 883629443 · Headquarters: TUSCALOOSA, AL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. Holland Audubon Club

    EIN 382432038 · Headquarters: Holland, MI, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  27. Holland Fish & Game Club

    EIN 386091400 · Headquarters: Zeeland, MI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Holland Garden Club

    EIN 386076174 · Headquarters: Chaffee, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Holland Horticultural Club

    EIN 382699481 · Headquarters: Holland, MI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Holland Island Preservation Foundation

    EIN 521903497 · Headquarters: Wenona, MD, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  31. Hollandia Botanical Gardens

    EIN 020611594 · Headquarters: Springfield, OH, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  32. Holliday Family Foundation Inc

    EIN 822368367 · Headquarters: Tempe, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  33. Holliday Park Foundation Inc

    EIN 351816648 · Headquarters: INDIANAPOLIS, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Hollis Park Gardens Association Inc

    EIN 112409254 · Headquarters: Hollis, NY, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  35. Holliston in Bloom

    EIN 463013436 · Headquarters: Holliston, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Hollow Oak Land Trust Inc

    EIN 256374165 · Headquarters: CORAOPOLIS, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Holloway Foundation for Renewable Energy & Natural Resources Inc

    EIN 271324242 · Headquarters: ORLANDO, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. Hollows to Highgrounds

    EIN 413121646 · Headquarters: Oakton, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Holly Club of Sea Girt

    EIN 833772926 · Headquarters: SEA GIRT, NJ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Holly Springs Nature Conservancy and Wildlife Sanctuary Inc

    EIN 020784705 · Headquarters: Hampstead, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Hollywood Beautification Team

    EIN 954358515 · Headquarters: MONTROSE, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Hollywood Green Team Inc

    EIN 262998595 · Headquarters: Studio City, CA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  43. Hollywood Media District Property Owners Association

    EIN 954779871 · Headquarters: LOS ANGELES, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Hollywood North Beach Association Inc

    EIN 200288130 · Headquarters: HOLLYWOOD, FL, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  45. Hollywoodland Community Orchard Association

    EIN 454113603 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Holmes Conservation

    EIN 271831106 · Headquarters: Holmesville, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Holms Energy Development Foundation

    EIN 463553079 · Headquarters: Helena, MT, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  48. Holobiont Laboratory

    EIN 853827987 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Holos Foundation Inc

    EIN 208177990 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  50. Homa Communications Corp

    EIN 824979261 · Headquarters: GLENDALE, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. Home Earth Alliance Inc

    EIN 934050861 · Headquarters: Delmar, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Home for Life Sustainable Development Conservancy

    EIN 833846343 · Headquarters: COCHISE, AZ, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  53. Home Garden Club of Wethersfield

    EIN 066080221 · Headquarters: Newington, CT, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  54. Home Ground Habitats

    EIN 843398667 · Headquarters: Novato, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Home Ground Inc

    EIN 452507068 · Headquarters: LaVale, MD, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  56. Home Healing Ourselves & Mother Earth Inc

    EIN 680602585 · Headquarters: North Bennington, VT, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  57. Home Orchard Education Center

    EIN 853667449 · Headquarters: Oregon City, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Home Performance Coalition Inc

    EIN 272422233 · Headquarters: Pittsburgh, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Home Planet Fund

    EIN 872269671 · Headquarters: VENTURA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Home Resource Inc

    EIN 900125541 · Headquarters: MISSOULA, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Home Start

    EIN 251907421 · Headquarters: Peaks Island, ME, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  62. Home Tissue Culture Group

    EIN 260617532 · Headquarters: COLTON, WA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Homecoming Coming Home to Long Island Inc

    EIN 113369608 · Headquarters: Amityville, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. HomeFree Nevada

    EIN 270557553 · Headquarters: Las Vegas, NV, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  65. Homegrown Change

    EIN 811344791 · Headquarters: Patchogue, NY, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  66. Homegrown Ministries

    EIN 921388344 · Headquarters: Encinitas, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Homeland Community Foundation

    EIN 311633370 · Headquarters: Baltimore, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Homeland Garden Club

    EIN 934186527 · Headquarters: Baltimore, MD, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  69. Homer Garden Club

    EIN 920133642 · Headquarters: Homer, AK, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Homer Glen Foundation

    EIN 201095695 · Headquarters: Homer Glen, IL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Homer Recycling

    EIN 382969959 · Headquarters: Homer, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Homes by Grace Development Llc

    EIN 934806279 · Headquarters: Gary, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Homes for Gnomes

    EIN 475336398 · Headquarters: Allen Park, MI, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  74. Homespun Village Water Company

    EIN 320115596 · Headquarters: LEEDS, UT, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  75. Homestead Conservation Trails Association

    EIN 470838329 · Headquarters: Beatrice, NE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Homestead Valley Land Trust Inc

    EIN 942375721 · Headquarters: MILL VALLEY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Hometown Crawfordsville

    EIN 263803334 · Headquarters: Crawfordsville, AR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Homewhatcom - Homeowners Opposed to Mining Expansion

    EIN 923628887 · Headquarters: Sumas, WA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Homewood Izaak Walton Preserve Inc

    EIN 366097965 · Headquarters: Homewood, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Homeworld Collective Inc

    EIN 882741229 · Headquarters: SOMERVILLE, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Homeworld Educational Resources

    EIN 921933895 · Headquarters: Frisco, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Homosassa River Garden Club Inc

    EIN 593123354 · Headquarters: Homosassa, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Homosassa River Restoration Project Inc

    EIN 815074899 · Headquarters: HOMOSASSA, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Honeoye Valley Association Inc

    EIN 161312780 · Headquarters: Honeoye, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Honest Eco Non Profit Corporation

    EIN 882048489 · Headquarters: Key West, FL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Honey Bee Allies

    EIN 824825009 · Headquarters: Olympia, WA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  87. Honey Bee Society

    EIN 833868196 · Headquarters: Hillsboro, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Honey Creek Watershed Association Inc

    EIN 161716255 · Headquarters: Troy, OH, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  89. Honeycomb Group

    EIN 464702605 · Headquarters: Austin, TX, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  90. Honeysuckle Hill Nature Discovery Center Incorporated

    EIN 834455428 · Headquarters: Fayetteville, WV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Honker Ranch Conservancy

    EIN 844678592 · Headquarters: CARSON CITY, NV, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Honnold Foundation

    EIN 830833980 · Headquarters: Salt Lake City, UT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Honolulu Orchid Society Inc

    EIN 996008857 · Headquarters: Honolulu, HI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Honolulu Umisakura

    EIN 815284154 · Headquarters: HONOLULU, HI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Honor Garden

    EIN 862601780 · Headquarters: SAINT GEORGE, UT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Honor Our Troops Association Inc

    EIN 882891470 · Headquarters: Olive Branch, MS, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Honor the Earth

    EIN 454714238 · Headquarters: LAME DEER, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Honor Water Inc

    EIN 881488952 · Headquarters: PHOENIX, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Honoring Our Heroes

    EIN 871162357 · Headquarters: Ballwin, MO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Honoring Our Mother Earth Inc

    EIN 470999975 · Headquarters: Worcester, MA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

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