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. Midwest Fruit Explorers

    EIN 921817526 · Headquarters: Markham, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Midwest Green Burial Society

    EIN 454683692 · Headquarters: CRYSTAL LAKE, IL, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  3. Midwest Houndsmen

    EIN 993204842 · Headquarters: BOYCEVILLE, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Midwest Hydrogen Corridor Coalition Inc

    EIN 933034529 · Headquarters: BLOOMINGTON, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Midwest Invasive Plant Network Inc

    EIN 862878752 · Headquarters: Lisle, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Midwest Mitigation Oversight Association Incorporated

    EIN 264346872 · Headquarters: KANSAS CITY, MO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Midwest Pesticide Action Center

    EIN 364361525 · Headquarters: CHICAGO, IL, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  8. Midwest Recycling Association Inc

    EIN 391735413 · Headquarters: AMERY, WI, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  9. Midwest Renewable Energy Association Inc

    EIN 391666119 · Headquarters: CUSTER, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Midwest Renewable Energy Tracking System Inc

    EIN 263251122 · Headquarters: MINNEAPOLIS, MN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Midwest Society for Acoustic Ecology

    EIN 831084531 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Midwest Sustainability Group Inc Nst

    EIN 364725655 · Headquarters: Grayslake, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Midwest-great Lakes Chapter of the Society for Ecological Restoration

    EIN 263356543 · Headquarters: Williamston, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Midwestern Rewilding

    EIN 932656142 · Headquarters: Rochester, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Midwestwatersorg

    EIN 861721110 · Headquarters: St Louis, MO, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  16. Mighty Earth Inc

    EIN 844785944 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Mighty River Recovery Incorporated

    EIN 990897147 · Headquarters: Deland, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Mihi-made in His Image Nfp

    EIN 921143543 · Headquarters: BELLEVILLE, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Mil Abrazos Community Land Trust

    EIN 471603531 · Headquarters: santa fe, NM, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Milburnie Foundation

    EIN 832900001 · Headquarters: Raleigh, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Mildred Dunham Conservancy

    EIN 813852956 · Headquarters: Jaffrey, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Mildred Helms Park Resurrection Committee Inc

    EIN 010619649 · Headquarters: Newark, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Mile High Backcountry Horsemen

    EIN 010894428 · Headquarters: ANACONDA, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Milewski Nature Fund Inc

    EIN 870808660 · Headquarters: Thorp, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Milfoil Crisis Committee

    EIN 020443670 · Headquarters: Meredith, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Milford Environmental Protection Initiative Inc

    EIN 861101761 · Headquarters: Milford, CT, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  27. Milford Garden Club

    EIN 010675916 · Headquarters: Milford, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Milford Garden Club

    EIN 510347532 · Headquarters: Milford, DE, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Milford Lake Association Inc

    EIN 480728291 · Headquarters: Clay Center, KS, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  30. Milford Trees Incorporated

    EIN 311751497 · Headquarters: Milford, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Military Order of the Cootie of the United States

    EIN 341293581 · Headquarters: Chagrin Falls, OH, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  32. Military Toxics Project

    EIN 043391230 · Headquarters: Memphis, TN, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  33. Milkweed Lane Inc

    EIN 880565037 · Headquarters: Sherman Oaks, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Milkweed Matters

    EIN 824619828 · Headquarters: Pacific Junction, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Milkweed Monarchy Inc

    EIN 862910383 · Headquarters: WILLIAMSPORT, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Mill Brook Preserve Inc

    EIN 812623102 · Headquarters: New Paltz, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Mill Cove Conservancy Inc

    EIN 061712408 · Headquarters: Warwick, RI, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  38. Mill Creek Alliance

    EIN 311465290 · Headquarters: READING, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Mill Creek Conservancy

    EIN 680355255 · Headquarters: LOS MOLINOS, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Mill Creek Irrigation Company

    EIN 810441682 · Headquarters: Anaconda, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Mill Creek Watershed Association

    EIN 201623132 · Headquarters: Bird In Hand, PA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  42. Mill Creek Watershed Coalition

    EIN 452855620 · Headquarters: Rolla, MO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Mill Creek Watershied Conservancy Inc

    EIN 680087251 · Headquarters: Petrolia, CA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  44. Mill Pond Association Inc

    EIN 043475053 · Headquarters: Littleton, MA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  45. Mill Pond Conservation Association Inc

    EIN 812026344 · Headquarters: SHEFFIELD, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Mill Pond Garden

    EIN 465236792 · Headquarters: Lewes, DE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Mill Pond Preservation and Historic Association

    EIN 994798060 · Headquarters: Middleton, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Mill River Wetland Committee Inc

    EIN 060859820 · Headquarters: FAIRFIELD, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Mill Springs Battlefield Association Inc

    EIN 611222472 · Headquarters: NANCY, KY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Mill Valley Streamkeepers

    EIN 680427275 · Headquarters: mill valley, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Millbrook Garden Club Inc

    EIN 146031377 · Headquarters: MILLERTON, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Mille Lacs Lake Watershed Group

    EIN 994183239 · Headquarters: Onamia, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Millennial Donors a Nonprofit Corporation

    EIN 842875697 · Headquarters: Bellingham, WA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  54. Millennial Energy Project

    EIN 812747623 · Headquarters: Bronx, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Miller Business Association

    EIN 352037367 · Headquarters: GARY, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Miller City Fish and Pond Conservation

    EIN 393679827 · Headquarters: Leipsic, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Miller Dam Lake Association Inc

    EIN 364505380 · Headquarters: GILMAN, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Miller Garden Club

    EIN 352048428 · Headquarters: GARY, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Miller Springs Alliance Inc

    EIN 752399474 · Headquarters: BELTON, TX, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  60. Millers Bay Conservancy Mike Comstock

    EIN 871963664 · Headquarters: MILFORD, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Millers River Watershed Council Inc

    EIN 042637559 · Headquarters: Athol, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Millersville Garden Club

    EIN 271937303 · Headquarters: Millersville, TN, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  63. Million Acre Pledge

    EIN 473559128 · Headquarters: Piedmont, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Million Solar Stars

    EIN 815032283 · Headquarters: Centennial, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Million Waves Project

    EIN 830660068 · Headquarters: ANACORTES, WA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  66. Millpond Improvement Association Inc

    EIN 382832050 · Headquarters: DOWAGIAC, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Mills River Partnership Inc

    EIN 452913039 · Headquarters: MILLS RIVER, NC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Millsap Neighborhood Home and Garden Club Inc

    EIN 471337529 · Headquarters: Millsap, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Millstone Institute of Preservation

    EIN 593317129 · Headquarters: TALLAHASSEE, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Millville Lake Protective Assoc

    EIN 020519395 · Headquarters: North Salem, NH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Millwood Lake Focus Committee

    EIN 611560173 · Headquarters: ASHDOWN, AR, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  72. Milton Amateur Radio Club Inc

    EIN 593704837 · Headquarters: Milton, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Milton Garden Club Inc

    EIN 510391028 · Headquarters: Milton, DE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Milton Garden Club of Florida Inc

    EIN 880530580 · Headquarters: Milton, FL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Milton Land Conservancy Corp

    EIN 843584070 · Headquarters: Milton, GA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Milton Land Conservation Trust

    EIN 237089742 · Headquarters: Milton, MA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  77. Milton Neighbors Inc

    EIN 205752769 · Headquarters: Kewadin, MI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Milton Preservation and Beautification Society Inc

    EIN 030497519 · Headquarters: Milton, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Milwaukee Area Land Conservancy

    EIN 710896837 · Headquarters: Franklin, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Milwaukee Area Science Advocates Inc

    EIN 822362068 · Headquarters: Milwaukee, WI, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. Milwaukee Audubon Society Inc

    EIN 391233634 · Headquarters: South Milwaukee, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Milwaukee Bonsai Foundation Incorporated

    EIN 464828946 · Headquarters: Fox Point, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Milwaukee Bonsai Society Inc

    EIN 391637797 · Headquarters: Milwaukee, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Milwaukee Parks Foundation Inc

    EIN 841808645 · Headquarters: MILWAUKEE, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Milwaukee Philatelic Society Incorporated

    EIN 391548225 · Headquarters: Waukesha WI, WI, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Milwaukee River Preservation Alliance

    EIN 473007378 · Headquarters: Glendale, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Milwaukee River Preservation Association

    EIN 272367439 · Headquarters: Glendale, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Milwaukee Riverkeeper Inc

    EIN 391846305 · Headquarters: MILWAUKEE, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Milwaukee Urban Gardens Inc

    EIN 392009264 · Headquarters: MILWAUKEE, WI, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  90. Milwaukee Water Commons Inc

    EIN 832154946 · Headquarters: MILWAUKEE, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Milwaukie Environmental Stewards Group

    EIN 833404247 · Headquarters: Milwaukie, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Milwaukie Parks Foundation

    EIN 814047728 · Headquarters: Milwaukie, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Mimosa Garden Club Inc

    EIN 581480400 · Headquarters: ATLANTA, GA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Mindful Earth Society

    EIN 332116027 · Headquarters: Springfield, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Mindful Futures Initiative Inc

    EIN 882387472 · Headquarters: Martinez, GA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Mindful Living Foundation Inc

    EIN 933863678 · Headquarters: Atlanta, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Mindful Maryland

    EIN 991904158 · Headquarters: Bowie, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Mindful Materials Inc

    EIN 874824812 · Headquarters: SPRING CITY, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Minds Incorporation for the Natural Development in Society Inc

    EIN 562341410 · Headquarters: Louisville, KY, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  100. Mineral and Climate Network

    EIN 332734704 · Headquarters: Berkeley, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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