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. Redwood Family Foundation

    EIN 882209469 · Headquarters: MOLALLA, OR, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  2. Redwood Forest Foundation

    EIN 680404767 · Headquarters: Fort Bragg, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Redwood Forest Institute

    EIN 911850360 · Headquarters: Willits, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Redwood Parks Conservancy

    EIN 680084901 · Headquarters: CRESCENT CITY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Redwood Society

    EIN 842266032 · Headquarters: ARLINGTON, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Redwoods to Sea

    EIN 993333996 · Headquarters: Los Gatos, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Reed Square Foundation

    EIN 020609594 · Headquarters: Richmond, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Reeds Lake Association

    EIN 743220269 · Headquarters: Elysian, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Reedsport Fairways Foundation

    EIN 931759870 · Headquarters: Lakeside, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Reef 2 Oxygen Inc

    EIN 871341059 · Headquarters: Elmwood Park, IL, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  11. Reef Centra Point B2348 Inc

    EIN 260843490 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  12. Reef Charities

    EIN 851065142 · Headquarters: Barrington, IL, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  13. Reef Check Foundation

    EIN 954858649 · Headquarters: SANTA MONICA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Reef Conservation International

    EIN 475187320 · Headquarters: Salt Lake City, UT, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  15. Reef Expeditions

    EIN 472750044 · Headquarters: Cincinnati, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Reef Guardians Hawaii

    EIN 473975420 · Headquarters: PRINCEVILLE, HI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Reef Life Foundation

    EIN 813695216 · Headquarters: Murray, UT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Reef Medics Inc

    EIN 474154381 · Headquarters: Myakka City, FL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  19. Reef Relief Inc

    EIN 592696402 · Headquarters: Key West, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Reef Renew Llc

    EIN 333199452 · Headquarters: Loxahatchee, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Reef Renewal International

    EIN 842755808 · Headquarters: Larchmont, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Reef Renewal USA Inc

    EIN 834404613 · Headquarters: TAMPA, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Reef Scuba

    EIN 850698477 · Headquarters: HONOLULU, HI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Reef Stewardship Foundation

    EIN 260227716 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  25. Reefaid Foundation Inc

    EIN 161638622 · Headquarters: Pompano Beach, FL, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  26. Reefci Inc

    EIN 813337647 · Headquarters: HEBRON, KY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Reefguardian International Inc

    EIN 650430019 · Headquarters: Esmont, VA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  28. Reefsave Inc

    EIN 824344295 · Headquarters: Miami, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Reeling for Recovery

    EIN 883758974 · Headquarters: BALLSTON SPA, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Reeves - Reed Arboretum

    EIN 237335987 · Headquarters: SUMMIT, NJ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Refab

    EIN 461213844 · Headquarters: SAINT LOUIS, MO, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990

  32. Refill90 Foundation

    EIN 844948955 · Headquarters: El Segundo, CA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  33. Refind Home

    EIN 853368868 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  34. Reflection Riding Arboretum and Nature Center

    EIN 581311080 · Headquarters: CHATTANOOGA, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Reflective Earth Foundation

    EIN 842487907 · Headquarters: Mercer Island, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Reflective Inc

    EIN 932809510 · Headquarters: SAN FRANCISCO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Reflo

    EIN 462396466 · Headquarters: MILWAUKEE, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Reflower Inc

    EIN 874416703 · Headquarters: Pfafftown, NC, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. Reflower Project Inc

    EIN 825342992 · Headquarters: Braintree, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Reflowering Corp

    EIN 853434752 · Headquarters: Atlanta, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Reflux

    EIN 991231745 · Headquarters: Bloomingdale, NJ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Reforest

    EIN 393944546 · Headquarters: Chelsea, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Reforest Ecuador

    EIN 931478055 · Headquarters: GREELEY, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Reforest Our Future

    EIN 841982917 · Headquarters: Beaver, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Reforest Planet Earth

    EIN 872507246 · Headquarters: Edmond, OK, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  46. Reforest the Tropics Incorporated

    EIN 061449475 · Headquarters: MYSTIC, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Reforest USA Inc

    EIN 263416060 · Headquarters: JASPER, AL, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  48. Reforestation Green Int

    EIN 300503947 · Headquarters: Albany, NY, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  49. Reformed Solutions Inc

    EIN 994885306 · Headquarters: DUNCAN, OK, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Reframe

    EIN 471316709 · Headquarters: Wheat Ridge, CO, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  51. Refrigeration Service Engineers Society

    EIN 232918727 · Headquarters: DOVER, PA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  52. Refuge Wilderness Adventures

    EIN 874699282 · Headquarters: Bend, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Refugiados En Tus Brazos Inc

    EIN 883435345 · Headquarters: Camden, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Regatta for Lake Champlain

    EIN 770636315 · Headquarters: Colchester, VT, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  55. Regen Gardens

    EIN 851657870 · Headquarters: WATERLOO, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Regen Innovation Inc

    EIN 882787056 · Headquarters: NEW YORK, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Regenall Inc

    EIN 844282652 · Headquarters: LANCASTER, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Regener8tive

    EIN 832118452 · Headquarters: Las Vegas, NV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Regenerate Ely

    EIN 264235826 · Headquarters: Ely, MN, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  60. Regenerate Upstate

    EIN 882808338 · Headquarters: Easley, SC, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. Regeneration Equity and Justice Inc

    EIN 854256632 · Headquarters: ASHLAND, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Regenerations International Botanical Garden

    EIN 510620229 · Headquarters: KILAUEA, HI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Regenerative Community Land Trust

    EIN 872471795 · Headquarters: Rollinsville, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Regenerative Earth

    EIN 814584189 · Headquarters: BOULDER, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Regenerative Education Centers Inc

    EIN 824555166 · Headquarters: KAHULUI, HI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Regenerative Forest Solutions

    EIN 334401133 · Headquarters: Sebastopol, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Regenerative Progress

    EIN 920829180 · Headquarters: SANTA BARBARA, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Regenerative Roots

    EIN 823459204 · Headquarters: CORVALLIS, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Regenerosity Corp

    EIN 991422990 · Headquarters: San Francisco, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Regenitech Fund Corp

    EIN 843238904 · Headquarters: Whitefish, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Regenrative Institute of Commu Education

    EIN 862967987 · Headquarters: CARLTON, GA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Regents of the University of Minnesota

    EIN 611639141 · Headquarters: Brainerd, MN, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  73. Region 1 of the Ohio Association of Garden Clubs

    EIN 301198237 · Headquarters: BRYAN, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Region VI Pretreatment Association

    EIN 043799518 · Headquarters: North Little Rock, AR, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  75. Regional Citizens Advisory Council

    EIN 920133631 · Headquarters: ANCHORAGE, AK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Regional Coalition for Ohio Valley Environmental Restoration

    EIN 311555616 · Headquarters: Marietta, OH, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  77. Regional Environmental Council Inc

    EIN 046364350 · Headquarters: WORCESTER, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Regional Greenhouse Gas Initiative Inc

    EIN 352316710 · Headquarters: NEW YORK, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Regional Resilience Network

    EIN 770486094 · Headquarters: Fort Bragg, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Regional Response Inc

    EIN 841486189 · Headquarters: Denver, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Regional Science Consortium at Presque I

    EIN 030455278 · Headquarters: ERIE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Regional Stormwater Partnership of the Carolinas

    EIN 824563496 · Headquarters: CONCORD, NC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Regional Trail Corporation

    EIN 251660116 · Headquarters: WEST NEWTON, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Regional Water Management Foundation

    EIN 383763365 · Headquarters: APTOS, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Register Conservation Group Inc

    EIN 813654260 · Headquarters: Tallahassee, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Regrounding

    EIN 844832891 · Headquarters: MOUNT SHASTA, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Regulatory Assistance Project

    EIN 010471151 · Headquarters: MONTPELIER, VT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Rehabitat Local

    EIN 883604041 · Headquarters: Beaverton, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Rehabitat Natives

    EIN 873359457 · Headquarters: Corvallis, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Rehoboth Land Trust

    EIN 046642180 · Headquarters: REHOBOTH, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Reidsville Council of Garden Clubs

    EIN 273672197 · Headquarters: Brown Summit, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Reimagine Water Inc

    EIN 832037211 · Headquarters: Colden, NY, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  93. Reimagined Fashion Upcycling

    EIN 991628512 · Headquarters: CITY OF INDUSTRY, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Reimagined Recycling Inc

    EIN 862542202 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Reina Recycling and Resource Recovery

    EIN 921242862 · Headquarters: SAULT SAINTE MARIE, MI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Reinhabitory Institute

    EIN 800576862 · Headquarters: Berkeley, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  97. Rejews

    EIN 800953539 · Headquarters: Brooklyn, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. ReLace

    EIN 932890325 · Headquarters: San Francisco, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  99. Releaf Inc

    EIN 562143112 · Headquarters: Greenville, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Releaf Michigan Inc

    EIN 382912028 · Headquarters: ANN ARBOR, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

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