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. Maximilian Montessori Academy Inc

    EIN 262559147 · Headquarters: OWENSBORO, KY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Maxs Magic Garden

    EIN 392296416 · Headquarters: Sammamish, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Maxwell Conservation Trust Ltd

    EIN 753139021 · Headquarters: SCITUATE, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Maxwell Garden Club

    EIN 237366501 · Headquarters: Newport News, VA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  5. Maxwell Land Trust

    EIN 043425747 · Headquarters: Scituate, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. Maxwell Power Corporation

    EIN 462731212 · Headquarters: Pleasant Hill, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  7. Maxwelton Creek Alliance

    EIN 384100253 · Headquarters: Clinton, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. May Arboretum Society

    EIN 880205838 · Headquarters: Reno, NV, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  9. May in Montclair Inc

    EIN 815272422 · Headquarters: MONTCLAIR, NJ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Maya Forest Inc

    EIN 271827687 · Headquarters: Brunswick, GA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  11. Maya Foundations Belize

    EIN 612341418 · Headquarters: Delaware, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Mayan Spring Incorporated

    EIN 472275902 · Headquarters: Ridgewood, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Mayas Ideas 4 the Planet

    EIN 463399713 · Headquarters: Canton, GA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Mayflower Branch

    EIN 050622207 · Headquarters: Medfield, MA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  15. Maynard Volunteer Fire Department Inc

    EIN 202109657 · Headquarters: MARCY, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Mazamas

    EIN 930408077 · Headquarters: Portland, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Mazingara Conservation Works Ltd

    EIN 993624305 · Headquarters: CHARLOTTE, VT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Mbc Association

    EIN 821838843 · Headquarters: Monroe, MI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Mbelewa Nkwen Community Projects Inc

    EIN 874268078 · Headquarters: Chicago, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. Mc Donald Area Development Endowment Foundation

    EIN 204278201 · Headquarters: McDonald, KS, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Mc Pals Keep Marshall County Beautiful Inc

    EIN 631113019 · Headquarters: GUNTERSVILLE, AL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. MCAC Reef Fund Inc

    EIN 510432371 · Headquarters: Stuart, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Mcallen International Orchid Society Inc

    EIN 742974383 · Headquarters: Victoria, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Mcbrayer Distilling Foundation

    EIN 331690697 · Headquarters: MASON, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Mccarrons Lakefront Alliance

    EIN 843540057 · Headquarters: ROSEVILLE, MN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Mccloud Building & Land Preservation Association

    EIN 270104164 · Headquarters: McCloud, CA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  27. Mccloud Garden Club

    EIN 270861096 · Headquarters: McCloud, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. McCloud River Coordinated Resource Management Group Inc

    EIN 943170037 · Headquarters: San Francisco, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. Mccloud Watershed Council

    EIN 203224904 · Headquarters: McCloud, CA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  30. Mcclure Revitalization Committee In

    EIN 472070114 · Headquarters: Mc Clure, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Mccook Lake Izaak Walton League

    EIN 460404242 · Headquarters: NORTH SIOUX CITY, SD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Mccook Lake Recreation Area Association

    EIN 460366411 · Headquarters: MCCOOK LAKE, SD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Mccormick Sanctuary Inc

    EIN 680457253 · Headquarters: ANGWIN, CA, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  34. Mccourt Memorial Garden in Memory of Sept 11Th Victims of Se Ct Inc

    EIN 611441335 · Headquarters: Mystic, CT, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  35. Mccrory Development Foundation

    EIN 201933398 · Headquarters: McCrory, AR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Mccutchanville Garden Club Inc

    EIN 351759953 · Headquarters: EVANSVILLE, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Mcdonald Columbian Land Company

    EIN 237113400 · Headquarters: mcdonald, OH, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  38. Mcdonald Lake Improvement Assoc Inc

    EIN 383876910 · Headquarters: Dent, MN, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  39. McDonald Sportsmans Foundation

    EIN 800656701 · Headquarters: Midway, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. McDonough-Slayton Foundation

    EIN 851587460 · Headquarters: MISSION HILLS, KS, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. Mcdougalds Pollination Station

    EIN 333650370 · Headquarters: Parma, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Mcdowell Sonoran Conservancy

    EIN 860674350 · Headquarters: SCOTTSDALE, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Mcf Fund Inc

    EIN 223360679 · Headquarters: MIDDLETOWN, NJ, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990

  44. Mcgees Creek Foundation Inc

    EIN 020662240 · Headquarters: Atlanta, GA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  45. Mcgill Rose Garden

    EIN 561939165 · Headquarters: LANCASTER, SC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Mcginnis Woods Academy Inc

    EIN 770643270 · Headquarters: Cumming, GA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  47. Mcgrath Pond-salmon Lake Association Inc

    EIN 311632505 · Headquarters: Oakland, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Mcgregor Flower Club

    EIN 301409535 · Headquarters: McGregor, MN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Mchenry County Audubon

    EIN 900944637 · Headquarters: Woodstock, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. McHenry County Conservation Foundation

    EIN 364340160 · Headquarters: Richmond, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Mcintosh Seedlings Garden Club Inc

    EIN 923572639 · Headquarters: Mcintosh, FL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Mckee Botanical Garden Inc

    EIN 651189895 · Headquarters: VERO BEACH, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Mckenzie Masters Foundation

    EIN 208984582 · Headquarters: EUGENE, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. McKenzie River Trust

    EIN 931029808 · Headquarters: Eugene, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Mckenzie Watershed Alliance

    EIN 870690144 · Headquarters: SPRINGFIELD, OR, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  56. Mckinley Citizens Recycling Council Inc

    EIN 850443149 · Headquarters: Gallup, NM, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Mckinley Elvas Meighorhood Alliance

    EIN 680363514 · Headquarters: Sacramento, CA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  58. Mckinley Heights Neighborhood Association

    EIN 432060811 · Headquarters: Saint Louis, MO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Mckinleyville Land Trust

    EIN 680338201 · Headquarters: McKinleyville, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Mckinney Bayou Watershed Alliance

    EIN 342038476 · Headquarters: Texarkana, TX, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  61. Mclean Astronomical and Research Studies

    EIN 842135483 · Headquarters: Colorado City, TX, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  62. Mclean Game Refuge Inc

    EIN 261960261 · Headquarters: SIMSBURY, CT, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  63. Mclean Hamlet Garden Club

    EIN 923342720 · Headquarters: MCLEAN, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Mclean Land Conservancy

    EIN 311681710 · Headquarters: McLean, VA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  65. Mclean Nature Preserve

    EIN 460943955 · Headquarters: MIDLAND, MI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  66. Mclean Trees Foundation

    EIN 861104450 · Headquarters: McLean, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Mcminn High School Band Boosters Association

    EIN 320127778 · Headquarters: ATHENS, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Mcwilliams Heritage Longer Table Project Inc

    EIN 932548928 · Headquarters: La Valle, WI, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  69. Mds Family Foundation Inc

    EIN 862897545 · Headquarters: MAITLAND, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  70. Mdv Solar Schools Foundation Inc

    EIN 522285973 · Headquarters: Reisterstown, MD, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  71. Me Society

    EIN 923127904 · Headquarters: Gaithersburg, MD, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Mea Ratepayers Alliance Incorporated

    EIN 261078650 · Headquarters: Palmer, AK, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  73. Mead SPL Site Custodial Trust

    EIN 756731995 · Headquarters: Olympia, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Mead Wildlife Area Trust

    EIN 266615961 · Headquarters: WISCONSIN RAPIDS, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  75. Meade Natural Heritage Association

    EIN 521836657 · Headquarters: SEVERN, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Meador Foundation

    EIN 872490891 · Headquarters: Orange, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Meadow City Conservation Coalition

    EIN 451220838 · Headquarters: NORTHAMPTON, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Meadow Lake Nolte Dam Association Inc

    EIN 842587125 · Headquarters: SEGUIN, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Meadow Lake Parks Area Association

    EIN 271802122 · Headquarters: LOS LUNAS, NM, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Meadow Lake Watershed Association

    EIN 743163949 · Headquarters: New Hope, MN, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  81. Meadow Run Conservation Corporation

    EIN 931464121 · Headquarters: HOPWOOD, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  82. Meadow Valley Wildlife Unlimited

    EIN 611753080 · Headquarters: Caliente, NV, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Meadow Vista Protection

    EIN 342036218 · Headquarters: Meadow Vista, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. Meadowbrook Gardens

    EIN 883489557 · Headquarters: Syracuse, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Meadowlark Audubon Society

    EIN 830325510 · Headquarters: Cody, WY, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  86. Meadowlark Land Trust

    EIN 330620336 · Headquarters: Moreno Valley, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Meadowlark Restorations

    EIN 273796116 · Headquarters: Rushford, MN, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  88. Meadowsweet Farm Environmental Education Center

    EIN 341807607 · Headquarters: Atwater, OH, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  89. Meadville Garden Club Trees of Christmas

    EIN 251737793 · Headquarters: COCHRANTON, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Meagher County Stewardship Council

    EIN 831957856 · Headquarters: WHITE SULPHUR SPRINGS, MT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Mechanicsburg Volunteer Fire Department

    EIN 341211997 · Headquarters: Mechanicsburg, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Mecosta Environmental and Security Alliance

    EIN 931633854 · Headquarters: Big Rapids, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Mecox Bay Conservancy Inc

    EIN 990659129 · Headquarters: WATER MILL, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. Meddybemps Lake Land Trust

    EIN 810816580 · Headquarters: Orono, ME, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Mediangreen Inc

    EIN 261468697 · Headquarters: GREEN VALLEY, AZ, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  96. Medical and Environmental Toxicity Awareness Foundation

    EIN 842705190 · Headquarters: North Las Vegas, NV, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  97. Medical Waste Management Association

    EIN 811864766 · Headquarters: Phoenix, AZ, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  98. Medicine Bowl Giving Circle Inc

    EIN 863282091 · Headquarters: Green Mountain, NC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Medicine Hill

    EIN 394269855 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Medicine Lake Citizens For Quality Environment Inc

    EIN 680422329 · Headquarters: Malin, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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