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. Magnificent G Recycling

    EIN 833614066 · Headquarters: N Las Vegas, NV, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Magnificent Missouri Inc

    EIN 455290470 · Headquarters: ST LOUIS, MO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Magnolia Coast Conservancy Inc

    EIN 474596593 · Headquarters: JASPER, GA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. Magnolia Conservation Group Inc

    EIN 334346567 · Headquarters: Tuscaloosa, AL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Magnolia Forest Group Nfp

    EIN 471850399 · Headquarters: Nederland, CO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Magnolia Garden Club

    EIN 274374251 · Headquarters: BEAUMONT, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Magnolia Garden Club

    EIN 611844145 · Headquarters: TAYLORSVILLE, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Magnolia Garden Club

    EIN 746053314 · Headquarters: BEAUMONT, TX, USA · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  9. Magnolia Gardens Inc

    EIN 541879770 · Headquarters: Norfolk, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Magnolia Gardens North Neighborhood Association

    EIN 371484124 · Headquarters: JACKSONVILLE, FL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. Magnolia Springs Garden Club

    EIN 631251858 · Headquarters: Magnolia Springs, AL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Magnolia Student Angler Trail Inc

    EIN 392369244 · Headquarters: OXFORD, MS, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Magnuson Community Garden

    EIN 912168172 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Magnuson Environmental Stewardship Alliance

    EIN 300208053 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Magothy River Association Inc

    EIN 526054290 · Headquarters: Severna Park, MD, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  16. Magothy River Land Trust Inc

    EIN 521749076 · Headquarters: Severna Park, MD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Mahanoy Creek Watershed Association

    EIN 251827838 · Headquarters: Ashland, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Mahatma Gandhi Square Florida Inc

    EIN 460758408 · Headquarters: DAVIE, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Mahendra Singh Foundation Inc

    EIN 813153672 · Headquarters: NEW YORK, NY, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  20. Mahncke Park Community Garden

    EIN 814551747 · Headquarters: San Antonio, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Mahomet Aquifer Consortium

    EIN 371394724 · Headquarters: Atlanta, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Mahoning County Conservation Foundation Inc

    EIN 455487710 · Headquarters: YOUNGSTOWN, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. Mahoning Creek Watershed Association Inc

    EIN 562338572 · Headquarters: Riverside, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  24. Mahoning River Consortium

    EIN 341845122 · Headquarters: YOUNGSTOWN, OH, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  25. Mahoning River Garden Club

    EIN 992590405 · Headquarters: Struthers, OH, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  26. Mahoosuc Land Trust Inc

    EIN 010447619 · Headquarters: Bethel, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Mahtomedi Garden Club

    EIN 263637674 · Headquarters: Mahtomedi, MN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Maiden Lake Club Association Inc

    EIN 611595501 · Headquarters: LAKEWOOD, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Maidu Summit Consortium

    EIN 271129385 · Headquarters: CHESTER, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Main Street League

    EIN 800917311 · Headquarters: NORTHVILLE, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Main Street Mosier

    EIN 911860027 · Headquarters: MOSIER, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Main Street of Hardy Inc

    EIN 742734217 · Headquarters: Hardy, AR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Main Street Petersburg

    EIN 843494485 · Headquarters: Petersburg, VA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Main Street Pinedale

    EIN 274524363 · Headquarters: Pinedale, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Main Street Westport In

    EIN 812505083 · Headquarters: Westport, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Main Street White Sulphur Springs Inc

    EIN 550701218 · Headquarters: White Sulphur Springs, WV, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  37. Maine Appalachian Trail Land Trust

    EIN 010717546 · Headquarters: Portland, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Maine Association of Conservation Districts

    EIN 222503739 · Headquarters: PORTLAND, ME, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Maine Audubon Society

    EIN 010248780 · Headquarters: Falmouth, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Maine Chapter of the American Chestnut Foundation

    EIN 010530623 · Headquarters: Winterport, ME, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  41. Maine Clammers Association

    EIN 260269003 · Headquarters: Freeport, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Maine Climate Action Now

    EIN 882891721 · Headquarters: Augusta, ME, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Maine Coast Fishermens Assn

    EIN 134337702 · Headquarters: BRUNSWICK, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Maine Coast Heritage Trust

    EIN 237099105 · Headquarters: Topsham, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Maine Conservation Alliance

    EIN 010541478 · Headquarters: AUGUSTA, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Maine Contractors & Builders Alliance

    EIN 010540741 · Headquarters: Warren, ME, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  47. Maine Guides Education Fund

    EIN 208823493 · Headquarters: PATTEN, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Maine Indoor Air Quality Council

    EIN 010527277 · Headquarters: Augusta, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Maine Interfaith Power & Light Inc

    EIN 010536581 · Headquarters: Orono, ME, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  50. Maine Island Trail Association

    EIN 010478709 · Headquarters: Portland, ME, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  51. Maine Lakes Resource Center

    EIN 272988478 · Headquarters: BELGRADE LAKES, ME, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990

  52. Maine Lakes Society Dba Maine Lakes

    EIN 010322800 · Headquarters: YARMOUTH, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Maine Lobster Community Alliance

    EIN 273801268 · Headquarters: KENNEBUNK, ME, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Maine Master Naturalist Program

    EIN 275523424 · Headquarters: Waldoboro, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Maine Materials Exchange

    EIN 010508337 · Headquarters: Freeport, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Maine Mountain Collaborative

    EIN 813548148 · Headquarters: Portland, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Maine Mycological Association Inc

    EIN 010512631 · Headquarters: Cumberland Foreside, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Maine Resource Recovery Association

    EIN 010457589 · Headquarters: NEWPORT, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Maine Rivers

    EIN 020556861 · Headquarters: Yarmouth, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Maine Rockweed Coalition

    EIN 863965243 · Headquarters: PEMBROKE, ME, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Maine Sfi Implementation Committee Inc

    EIN 992725523 · Headquarters: Augusta, ME, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Maine Sporting Camp Heritage Foundation

    EIN 264461442 · Headquarters: HAMPDEN, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Maine State Florists and Growers Association

    EIN 016013692 · Headquarters: MILLINOCKET, ME, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  64. Maine Tree Farm Program

    EIN 010530256 · Headquarters: Augusta, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Maine Tree Foundation

    EIN 010453264 · Headquarters: AUGUSTA, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Maine Water Awareness

    EIN 822807744 · Headquarters: Brownfield, ME, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. Maine Wilderness Watershed Trust Inc Dba Pierce Pond Watershed Trust

    EIN 010446281 · Headquarters: AUGUSTA, ME, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Maine Wildlife Conservation Council

    EIN 371798970 · Headquarters: Augusta, ME, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  69. Maine Woods Forever

    EIN 203745501 · Headquarters: Kennebunkport, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Maines Center for Sustainability

    EIN 873569134 · Headquarters: South Portland, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Mainewatch Institute

    EIN 010424818 · Headquarters: Portland, ME, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  72. Mainspring Conservation Trust Inc

    EIN 562142199 · Headquarters: Franklin, NC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Mainstream Green Inc

    EIN 473425966 · Headquarters: CAMILLUS, NY, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. Maitri House Northwest

    EIN 853057353 · Headquarters: Mosier, OR, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  75. Maize Solar Foundation

    EIN 842153128 · Headquarters: Kechi, KS, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Maji Inc

    EIN 352637171 · Headquarters: Clermont, FL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Maji Wells

    EIN 883863137 · Headquarters: OWATONNA, MN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Majorityaction

    EIN 821105809 · Headquarters: SILVER SPRING, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Maka Foundation

    EIN 364572801 · Headquarters: LOWER BRULE, SD, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  80. Makahanaloa Fishing Association

    EIN 845148397 · Headquarters: PEPEEKEO, HI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Makauwahi Cave Reserve

    EIN 842431479 · Headquarters: Lihue, HI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Makawalu Foundation

    EIN 861066506 · Headquarters: AIEA, HI, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  83. Make a Change World Inc

    EIN 872896289 · Headquarters: NEW YORK, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Make a Difference Foundation Inc

    EIN 861300857 · Headquarters: Sandpoint, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Make America Wild Again

    EIN 392926951 · Headquarters: Birmingham, AL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Make Art for a Change

    EIN 852378147 · Headquarters: Glendale, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Make Austin Clean

    EIN 874699612 · Headquarters: Austin, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Make MA Fishing Spots Great Again

    EIN 842831625 · Headquarters: Ware, MA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  89. Make Me Brand New

    EIN 934252142 · Headquarters: WHITMAN, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Make Mine Blue Green Inc

    EIN 262791407 · Headquarters: Holiday, FL, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  91. Make My House Green

    EIN 770715660 · Headquarters: Missoula, MT, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  92. Make Newport Suck Less Inc

    EIN 872739795 · Headquarters: Newport, KY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Make Uc a Good Neighbor

    EIN 842240693 · Headquarters: Berkeley, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Make Wellston Beautiful Inc

    EIN 462346850 · Headquarters: Wellston, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Makebenproud

    EIN 843318429 · Headquarters: CRESCO, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Maker Mindset Company Inc

    EIN 923311419 · Headquarters: Blue Bell, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Makesoil Inc

    EIN 824769177 · Headquarters: TACOMA, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Making of the Future

    EIN 820689378 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  99. Making Spirits Bright Foundation

    EIN 830833308 · Headquarters: SKYFOREST, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Malachi Water Wind Woods Foundation Inc

    EIN 331251374 · Headquarters: REISTERSTOWN, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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