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. Aquaflow Foundation

    EIN 932586156 · Headquarters: Sacramento, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Aquaivia

    EIN 471151602 · Headquarters: Houston, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Aqualliance

    EIN 271375304 · Headquarters: CHICO, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Aquaponics Project Inc

    EIN 465318066 · Headquarters: MARLTON, NJ, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  5. Aquarian Garden

    EIN 030404860 · Headquarters: PLOVER, WI, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  6. Aquarium Divers for Coral Society

    EIN 850554292 · Headquarters: Wilmington, DE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Aquarius Water Experience Foundation

    EIN 882535604 · Headquarters: ASPEN, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Aquascan Coastal Technologies

    EIN 992429609 · Headquarters: OCEAN PARK, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Aquashicola and Pohopoco Watershed Conservancy Inc

    EIN 233092788 · Headquarters: Stroudsburg, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Aquatic Conservation Unlimited

    EIN 261224239 · Headquarters: Belvidere, NJ, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  11. Aquatic Ecosystem Restoration Foundation

    EIN 383304154 · Headquarters: CADILLAC, MI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Aquatic Education Group

    EIN 237380056 · Headquarters: Rockford, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Aquatic Environmental Initiative Inc

    EIN 874738984 · Headquarters: Saint Petersburg, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Aquatic Gardeners Association Inc

    EIN 043581535 · Headquarters: Denton, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Aquatic Plant Management Society

    EIN 992060470 · Headquarters: HOLLY SPRINGS, NC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Aquatic Preserve Alliance of Central Florida Inc

    EIN 472140025 · Headquarters: Howey in the Hills, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Aquatic Preserve Society Inc

    EIN 471765094 · Headquarters: Crawfordville, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Aquatic Restoration and Research Institute

    EIN 200257742 · Headquarters: Talkeetna, AK, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Aquatic World Foundation Inc

    EIN 821346718 · Headquarters: Winter Garden, FL, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  20. Aquaticfoundationorg Inc

    EIN 813316909 · Headquarters: Concord, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Aquavox

    EIN 332373629 · Headquarters: Muskegon, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Aquetong Watershed Association Inc

    EIN 261682107 · Headquarters: New Hope, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Aquidneck Community Table

    EIN 454446964 · Headquarters: Newport, RI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Aquidneck Island Land Trust

    EIN 223073770 · Headquarters: MIDDLETOWN, RI, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  25. Aquifer & Stream Restoration Trust

    EIN 932386636 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Aquifer Conservation Alliance

    EIN 884069801 · Headquarters: Liberty Hill, TX, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  27. Aquifer Watch Inc

    EIN 273064607 · Headquarters: Tallahassee, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Aquosus Potentia

    EIN 274458145 · Headquarters: Wetumpka, AL, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  29. Aransas Bird & Nature Club Inc

    EIN 542083726 · Headquarters: Fulton, TX, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  30. Aransas County Clean Team Inc

    EIN 742659581 · Headquarters: Rockport, TX, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  31. Aransas County Community Garden

    EIN 450663776 · Headquarters: FULTON, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Aransas First

    EIN 743006814 · Headquarters: ROCKPORT, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Arapaho & Roosevelt National Forests Foundation

    EIN 830369361 · Headquarters: Fort Collins, CO, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  34. Arasapha Garden Club Inc

    EIN 042772190 · Headquarters: New Castle, DE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Arbola Foundation Inc

    EIN 842924427 · Headquarters: Alexandria, VA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Arbor Day Foundation

    EIN 237169265 · Headquarters: Lincoln, NE, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Arbor Day Impact Fund

    EIN 332511394 · Headquarters: LINCOLN, NE, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Arbor Day Organization of North Idaho Inc

    EIN 815099790 · Headquarters: Coeur D Alene, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Arbor Earth Foundation

    EIN 475420317 · Headquarters: Richmond, VA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  40. Arbor Fund

    EIN 814209868 · Headquarters: Lantana, TX, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  41. Arbor View Gardens Inc

    EIN 392013268 · Headquarters: CLINTONVILLE, WI, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  42. Arboretum at Linden Ponds

    EIN 830799975 · Headquarters: Hingham, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Arboretum Detroit

    EIN 833008009 · Headquarters: Detroit, MI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Arboretum Family Council

    EIN 742876370 · Headquarters: SAN MARCOS, TX, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  45. Arboretum Foundation

    EIN 910613583 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Arboretum Park Conservancy Inc C/o Cornelia W Brown

    EIN 223152632 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Arboretum San Antonio

    EIN 873625684 · Headquarters: San Antonio, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Arboretum Volunteers and Educators of Tanglewood

    EIN 990952997 · Headquarters: Winston Salem, NC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Arboreus Inc

    EIN 830784352 · Headquarters: SHEBOYGAN, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Arboriculture Society of Michigan Foundation

    EIN 475589417 · Headquarters: Marlette, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Arbuckle Land Conservancy Inc

    EIN 880579882 · Headquarters: SHAWNEE, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Arc Alliance of Regenerative Culture Inc

    EIN 993425518 · Headquarters: PHILADELPHIA, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Arc Cares Inc

    EIN 862977914 · Headquarters: North Miami, FL, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  54. Arcadia Garden Club Incorporated

    EIN 204245869 · Headquarters: Arcadia, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Arcata Community Recycling Center Inc

    EIN 942586999 · Headquarters: Arcata, CA, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990

  56. Arch Creek East

    EIN 883727311 · Headquarters: NORTH MIAMI, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Archangel Ancient Tree Archive

    EIN 271366886 · Headquarters: COPEMISH, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Architectural Research Collaborative Inc

    EIN 474851268 · Headquarters: Miami Beach, FL, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  59. Archuleta County Farm Bureau

    EIN 273444037 · Headquarters: Pagosa Springs, CO, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  60. Arcola Shore Estates Inc

    EIN 341501269 · Headquarters: madison, OH, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  61. Arcsa Foundation

    EIN 742783210 · Headquarters: MOKENA, IL, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  62. Arctic Arts Project

    EIN 833054178 · Headquarters: DENVER, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Arctic Circle Foundation Inc Us C/o Krista Amason

    EIN 853363104 · Headquarters: DARIEN, GA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Arctic Encounter

    EIN 814326224 · Headquarters: ANCHORAGE, AK, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  65. Arctic Exploration Fund Inc

    EIN 202327604 · Headquarters: Chatsworth, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Arctic Grayling Recovery Program

    EIN 810477757 · Headquarters: BOZEMAN, MT, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  67. Arctic Institute of North America

    EIN 920106003 · Headquarters: Fairbanks, AK, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  68. Arctictoday

    EIN 842784229 · Headquarters: ANCHORAGE, AK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Ardmore Beautification Council

    EIN 731481529 · Headquarters: ARDMORE, OK, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  70. Ardmore Regional Park Authority

    EIN 731495040 · Headquarters: Ardmore, OK, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  71. Ardsley Park Chatham Crescent Garde

    EIN 871123897 · Headquarters: SAVANNAH, GA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  72. Area Iv Natural Resource Corporation

    EIN 363794438 · Headquarters: Bismarck, ND, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  73. Area Partnership for Pierson Lake Enhancement Ltd

    EIN 263256782 · Headquarters: CHASKA, MN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Areas - American Renewable Energy Advocates Society -

    EIN 271895792 · Headquarters: Monument, CO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Arei Inc

    EIN 275216186 · Headquarters: Aspen, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Arena Cove Stewards

    EIN 873374733 · Headquarters: Point Arena, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Arenac County Walleye Club Inc

    EIN 383403662 · Headquarters: Au Gres, MI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Ares Institute Ltd

    EIN 932239855 · Headquarters: Pelham, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Argentina People and Nature Foundation Inc

    EIN 113666905 · Headquarters: Key Biscayne, FL, AR · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  80. Aria Earth

    EIN 993577824 · Headquarters: Ponte Vedra Beach, FL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Arid Earth Corp

    EIN 812742940 · Headquarters: Fabens, TX, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  82. Arid Lands for Humanity

    EIN 320374989 · Headquarters: LA VERKIN, UT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  83. Ariel Weissmann Foundation

    EIN 874484281 · Headquarters: Portland, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Aries Doberman Liberation Rescue

    EIN 454414739 · Headquarters: Grand Rapids, MI, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  85. Arise Foundation Inc

    EIN 631197746 · Headquarters: SMITHS STATION, AL, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  86. Arizona Alpine Trail Inc

    EIN 871442072 · Headquarters: Pinetop, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Arizona Archaeological Council

    EIN 860769646 · Headquarters: Tempe, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Arizona Association of Conservation Districts Inc

    EIN 860695025 · Headquarters: TEMPE, AZ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Arizona Association of Environmental Professionals

    EIN 743123398 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Arizona Attorneys for Criminal Justice

    EIN 860544949 · Headquarters: Oro Valley, AZ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Arizona Audubon Council

    EIN 860798346 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  92. Arizona Biosafety Alliance

    EIN 461343094 · Headquarters: Tempe, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Arizona Communities United Inc

    EIN 474627402 · Headquarters: Tempe, AZ, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  94. Arizona Community Tree Council

    EIN 860693339 · Headquarters: GILBERT, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Arizona Conservation Easement Stewards Inc

    EIN 203116859 · Headquarters: TUCSON, AZ, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  96. Arizona Cool Roof Council

    EIN 364661362 · Headquarters: Peoria, AZ, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  97. Arizona Council of Audubon Chapters

    EIN 273980668 · Headquarters: Yuma, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Arizona Environmental Health Association Inc

    EIN 994996080 · Headquarters: PHOENIX, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Arizona Federation of Garden Clubs

    EIN 043796362 · Headquarters: Sedona, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Arizona Federation of Garden Clubs

    EIN 161715102 · Headquarters: Pinedale, AZ, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

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