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. Mulcahy Walker Lake Inc

    EIN 815121265 · Headquarters: Hawthorne, NV, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. Muley Fanatic Foundation of Wyoming Inc

    EIN 453578215 · Headquarters: GREEN RIVER, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Multi-basin Regional Water Council

    EIN 262779828 · Headquarters: Kimberling City, MO, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. Multiplier

    EIN 912166435 · Headquarters: San Francisco, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Mumford Sportmens Club Inc

    EIN 161387845 · Headquarters: Mumford, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Muncie Clean City Inc

    EIN 310926164 · Headquarters: Muncie, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Muncy Creek Watershed Association

    EIN 311691050 · Headquarters: MUNCY, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Mundeke Gospel Mission

    EIN 884319941 · Headquarters: GREENSBORO, NC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Mundi Primum Foundation Inc

    EIN 882138189 · Headquarters: CASTLE ROCK, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Mundo Gardens

    EIN 825074090 · Headquarters: NATIONAL CITY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Mundo Madre Inc

    EIN 844967520 · Headquarters: Philadelphia, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Mundo Sostenible

    EIN 863385399 · Headquarters: MADISON, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Munds Park Trail Stewards Inc

    EIN 223871913 · Headquarters: Phoenix, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Municipal Environmental Development Inc

    EIN 261455211 · Headquarters: Brockton, MA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  15. Municipal Review Committee Inc

    EIN 010468832 · Headquarters: ORONO, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Munnell Run Farm Foundation Inc

    EIN 300075794 · Headquarters: Mercer, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Munsinger Clemens Botanical Society

    EIN 421561079 · Headquarters: Saint Cloud, MN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Murfreesboro Community Gardening

    EIN 472538601 · Headquarters: Murfreesboro, TN, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. Murie Audubon Society

    EIN 237056952 · Headquarters: Casper, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Murphey Candler Park Conservancy Inc

    EIN 455523612 · Headquarters: Brookhaven, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Murphy Creek Community Garden

    EIN 920358078 · Headquarters: Aurora, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Murray Hill Preservation Association of Jacksonville

    EIN 593238292 · Headquarters: Jacksonville, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Murrells Inlet 2020 Inc

    EIN 582336725 · Headquarters: MURRELLS INLET, SC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Murrysville Area Watershed Association

    EIN 880884146 · Headquarters: MONROEVILLE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Murrysville Watch Committee Inc

    EIN 832403499 · Headquarters: MURRYSVILLE, PA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  26. Musa Masala

    EIN 832173215 · Headquarters: Brighton, UT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Muscatine Arboretum Association

    EIN 421452212 · Headquarters: MUSCATINE, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Muscatine Branching Out

    EIN 421431096 · Headquarters: muscatine, IA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  29. Muscatine County Conservation Foundation

    EIN 421474714 · Headquarters: Muscatine, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Muscatine County Energy District

    EIN 453419827 · Headquarters: Muscatine, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Musconetcong Watershed Association

    EIN 223199292 · Headquarters: ASBURY, NJ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Museum at Eldridge Street

    EIN 133379555 · Headquarters: New York, NY, United States · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Mushroom Club of Georgia Inc

    EIN 853470603 · Headquarters: Marietta, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Music and Planet Project Company

    EIN 334556955 · Headquarters: Durham, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Music Sustainability Alliance

    EIN 934408446 · Headquarters: LOS ANGELES, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Musicians United for Safe Energy Inc

    EIN 208477958 · Headquarters: Studio City, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Muskegeon River Fishery and Sporting Alliance

    EIN 811948950 · Headquarters: Newaygo, MI, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  38. Muskego Lakes Land Conservancy Inc

    EIN 391781728 · Headquarters: Muskego, WI, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  39. Muskego Rod and Gun Club Inc

    EIN 460919688 · Headquarters: Waukesha, WI, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. Muskegon Charter Boat Association

    EIN 271197743 · Headquarters: Whitehall, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Muskegon County Enviromental Coordinating Council

    EIN 383511291 · Headquarters: Muskegon, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Muskegon Environmental Research & Education Society

    EIN 383330000 · Headquarters: NORTH MUSKEGON, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Muskegon Lakeshore Chamber of Commerce Foundation

    EIN 383634571 · Headquarters: MUSKEGON, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Muskegon River Watershed Assembly

    EIN 383523819 · Headquarters: BIG RAPIDS, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Muskellunge Club of Wisconsin

    EIN 352227413 · Headquarters: MINOCQUA, WI, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  46. Muskingum County Responsible Solution Team

    EIN 311407722 · Headquarters: Zanesville, OH, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  47. Muskingum Riverway Advocacy Council

    EIN 465043987 · Headquarters: ZANESVILLE, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Muskingum Valley Garden Society Inc

    EIN 821549155 · Headquarters: ZANESVILLE, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Muskingum Watershed Conservancy Foundation Inc

    EIN 341953261 · Headquarters: NEW PHILADELPHIA, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Muslim Climate Watch Inc

    EIN 991946190 · Headquarters: Dover, DE, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Muslim Delegates and Allies

    EIN 852928762 · Headquarters: Sheridan, WY, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  52. Musser Lake Association Llc

    EIN 831237616 · Headquarters: Phillips, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Mustang Wetlands Conservancy Inc

    EIN 742852092 · Headquarters: Austin, TX, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  54. Mustard Seed Partners Inc

    EIN 271498899 · Headquarters: AUSTIN, TX, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  55. Mutty Paws Rescue

    EIN 843458625 · Headquarters: PALM SPRINGS, FL, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  56. Mutual Lateral Irrigation Company

    EIN 422170163 · Headquarters: Fort Morgan, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Mwr Foundation Inc

    EIN 873804934 · Headquarters: KAUKAUNA, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. My Backyard Conservation Foundation Inc

    EIN 862268428 · Headquarters: WATERLOO, NE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. My Brothers Keeper Inc

    EIN 742619722 · Headquarters: Uvalde, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. My Coral Life Inc

    EIN 992360436 · Headquarters: Boynton Beach, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. My Forest Foundation Inc

    EIN 873613791 · Headquarters: SAN FRANCISCO, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. My Green Doctor Foundation

    EIN 861291076 · Headquarters: Jacksonville Beach, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. My Green Earth Inc

    EIN 881788943 · Headquarters: Marietta, GA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. My Green Lab

    EIN 462860098 · Headquarters: SAN DIEGO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. My Green Preserve Ltd

    EIN 923910197 · Headquarters: Wautoma, WI, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. My Mothers Community Garden Inc

    EIN 872386678 · Headquarters: PEORIA, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. My Neighbors Keeper

    EIN 920934254 · Headquarters: Detroit, MI, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  68. My Own Climate Change Inc

    EIN 842404856 · Headquarters: Rockville, MD, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  69. My Wave Addiction Inc

    EIN 474713849 · Headquarters: El Segundo, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  70. Myakka Conservancy Inc

    EIN 650307483 · Headquarters: Sarasota, FL, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  71. Myakka Shorelands Preservation Association Inc

    EIN 463082396 · Headquarters: Port Charlotte, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Myanmar Refugee Education Fund Inc

    EIN 995145503 · Headquarters: Muncie, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Mycelium Cooperative Foundation

    EIN 393354408 · Headquarters: Denver, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Mycogrid Organization

    EIN 393772681 · Headquarters: Layton, UT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Mycological Association of Washington Inc

    EIN 522142564 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Mycomarin

    EIN 844647629 · Headquarters: Mill Valley, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Mycosolutions

    EIN 922532019 · Headquarters: Olmsted Twp, OH, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  78. Myers Flat Mutual Water System

    EIN 680000443 · Headquarters: MYERS FLAT, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Myers Lake Corporation of the Detroit Annual Conference of the Um Church

    EIN 383177183 · Headquarters: FLINT, MI, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990

  80. Myjal Inc

    EIN 833874135 · Headquarters: Duluth, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Myocean Inc

    EIN 273309538 · Headquarters: Ramona, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  82. MyPiE Inc

    EIN 472519820 · Headquarters: Jackson, NJ, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  83. Myplanet Alliance

    EIN 882070115 · Headquarters: Fort Collins, CO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Myriad Gardens Foundation

    EIN 731293008 · Headquarters: OKLAHOMA CITY, OK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Myrick Hixon Ecopark Inc

    EIN 391476960 · Headquarters: LA CROSSE, WI, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990

  86. Myrtle Grove Land Preservation Inc

    EIN 271365169 · Headquarters: Metairie, LA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Myrtle Point Forestry Inc

    EIN 203350336 · Headquarters: Myrtle Point, OR, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  88. Mystic River Watershed Association Inc

    EIN 237221094 · Headquarters: ARLINGTON, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Mystic Source

    EIN 843410332 · Headquarters: Salt Lake City, UT, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  90. Mystic View Task Force Inc

    EIN 043492181 · Headquarters: Somerville, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Myteam Triumph Inc

    EIN 274332308 · Headquarters: Northglenn, CO, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  92. Myvalleysprings Com

    EIN 510615204 · Headquarters: VALLEY SPRINGS, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Mzc Foundation Inc

    EIN 474543204 · Headquarters: ATLANTA, GA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. N Y Conservation Officers Relief Fund Inc

    EIN 113202257 · Headquarters: Wainscott, NY, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  95. N Y State Wine Grape Growers Inc

    EIN 222316068 · Headquarters: KEUKA PARK, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. N-compass Inc

    EIN 821004890 · Headquarters: MARION, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. Na Hinano O Opana

    EIN 881287752 · Headquarters: Paia, HI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Na Hoa Ululaau O Kalamawaiawaawa

    EIN 331668946 · Headquarters: CAPTAIN COOK, HI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Na Hoaloha O Ka'aina Ltd

    EIN 990352138 · Headquarters: LAHAINA, HI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. Na Kama Kai

    EIN 262034996 · Headquarters: WAIANAE, HI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

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