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. Mid America Assn of Environmental Professionals

    EIN 431629481 · Headquarters: KANSAS CITY, MO, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  2. Mid America Bonsai Alliance

    EIN 411755387 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  3. Mid Atlantic Consortium of Recycling and Economic Development

    EIN 522041607 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  4. Mid Atlantic Region Environmental Professionals

    EIN 800730107 · Headquarters: Rockville, MD, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Mid Atlantic Regional Air Management Association Inc

    EIN 412207612 · Headquarters: TOWSON, MD, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  6. Mid Atlantic Solar Energy Society Inc

    EIN 521980473 · Headquarters: Fairfax, VA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Mid Central Water Works Association

    EIN 271780799 · Headquarters: Oswego, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Mid County Victory Garden

    EIN 474684319 · Headquarters: Nederland, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Mid Florida Begonia & Exotic Plant Club

    EIN 991642581 · Headquarters: Tampa, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Mid John Day Watershed Council

    EIN 931232329 · Headquarters: Spray, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Mid Klamath Watershed Council

    EIN 201501256 · Headquarters: ORLEANS, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Mid Missouri Conservation Society

    EIN 431312288 · Headquarters: New Bloomfield, MO, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  13. Mid Missouri River Prescribed Burn Association

    EIN 811370825 · Headquarters: Gregory, SD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Mid Willamette Watershed Alliance

    EIN 731631324 · Headquarters: SALEM, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Mid-america Judging Center

    EIN 830718819 · Headquarters: LABADIE, MO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Mid-america Orchid Congress Inc

    EIN 376052117 · Headquarters: Cincinnati, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Mid-atlantic Karst Conservancy

    EIN 232932776 · Headquarters: Blairsville, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Mid-atlantic Renewable Energy Association Inc

    EIN 270121414 · Headquarters: WESTTOWN, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Mid-atlantic Renewable Energy Coalition

    EIN 270971686 · Headquarters: SILVER SPRING, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Mid-coast Chapter Texas Master Naturalist Inc

    EIN 061674101 · Headquarters: Fulton, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Mid-columbia Fisheries Enhancement

    EIN 200024733 · Headquarters: WHITE SALMON, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Mid-east Resource Conservation and Development Council

    EIN 561152411 · Headquarters: Williamston, NC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Mid-hudson Energy Transition Inc

    EIN 872100911 · Headquarters: KINGSTON, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Mid-hudson Mycological Association Inc

    EIN 413915023 · Headquarters: POUGHKEEPSIE, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Mid-Maine Waste Action Corporation

    EIN 042979746 · Headquarters: AUBURN, ME, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990

  26. Mid-Maryland Land Trust Association Inc

    EIN 522179158 · Headquarters: FREDERICK, MD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Mid-Michigan Environmental Action Council

    EIN 383183986 · Headquarters: Lansing, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Mid-Michigan Land Conservancy

    EIN 382558197 · Headquarters: OKEMOS, MI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Mid-Michigan Pond & Water Garden Club

    EIN 383480405 · Headquarters: Burton, MI, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  30. Mid-mn Mississippi River Resource Conservation & Development Council

    EIN 202001806 · Headquarters: Elk River, MN, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  31. Mid-New York Environmental and Sustainabilty Promotion Committee

    EIN 833547337 · Headquarters: New Paltz, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Mid-Ohio Valley Climate Action

    EIN 371997957 · Headquarters: Parkersburg, WV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Mid-snake Resource Conservation and Development Council

    EIN 820471944 · Headquarters: Twin Falls, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Mid-south Forestry Equipment Show

    EIN 640901620 · Headquarters: STARKVILLE, MS, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Mid-south Hosta Society

    EIN 621810409 · Headquarters: Southaven, MS, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  36. Mid-south Hosta Society Inc

    EIN 833194456 · Headquarters: Memphis, TN, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  37. Mid-south Society of Environmental Toxicology and Chemistry

    EIN 271759022 · Headquarters: University, MS, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Mid-west Wild Finders

    EIN 450584742 · Headquarters: La Grange Park, IL, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  39. Mid-yellowstone Land Trust

    EIN 810528731 · Headquarters: RED LODGE, MT, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  40. Midamerica Renewable Energy Advocates Inc

    EIN 990920448 · Headquarters: SPRINGFIELD, MO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Midcoast Conservancy

    EIN 222658964 · Headquarters: Waldoboro, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Midcoast Trails Stewardship

    EIN 991023003 · Headquarters: Rockland, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Midcoast Watersheds Council

    EIN 931247465 · Headquarters: NEWPORT, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Middle Boulder Creek Coalition Inc

    EIN 474684034 · Headquarters: Nederland, CO, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  45. Middle Branch Outdoor Stewards

    EIN 333325063 · Headquarters: Firth, NE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Middle Cape Fear Basin Association Inc

    EIN 461261913 · Headquarters: FAYETTEVILLE, NC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Middle Chattahoochee Water Coalition Inc

    EIN 204208129 · Headquarters: COLUMBUS, GA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  48. Middle Colorado Watershed Council

    EIN 464352983 · Headquarters: RIFLE, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Middle Dam Pond Conservation Association

    EIN 883311023 · Headquarters: Coventry, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Middle East Natives Testing Orientation & Referal Services Inc

    EIN 421545339 · Headquarters: NEW YORK, NY, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  51. Middle Fork Willamette Watershed Council

    EIN 260813058 · Headquarters: SPRINGFIELD, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Middle Georgia Camellia Society Inc

    EIN 581471711 · Headquarters: BYRON, GA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Middle Grand River Organization of Watersheds

    EIN 452501816 · Headquarters: Lansing, MI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Middle Mississippi Pba

    EIN 331799098 · Headquarters: Herculaneum, MO, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Middle Mountain Interpretative Hikes

    EIN 320454378 · Headquarters: Yuba City, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Middle Nolichucky Watershe Alliance

    EIN 621860600 · Headquarters: Johnson City, TN, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Middle Peninsula Land Trust

    EIN 546267664 · Headquarters: MATHEWS, VA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  58. Middle Rock Conservation Partners

    EIN 821530110 · Headquarters: FRANKLIN GROVE, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Middle Rogue Steelheaders

    EIN 364716292 · Headquarters: Grants Pass, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Middle South Platte River Alliance

    EIN 813658987 · Headquarters: BERTHOUD, CO, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990

  61. Middle Spring Watershed Association Inc

    EIN 113766744 · Headquarters: Shippensburg, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Middle Susquehanna Riverkeeper Association Inc

    EIN 475000692 · Headquarters: SUNBURY, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Middle Tennessee Daylily Society

    EIN 621416621 · Headquarters: Hendersonville, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Middle Tennessee Hosta Society

    EIN 621740005 · Headquarters: Nashville, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Middle-west Tennessee Clean Fuels Coalition

    EIN 274675938 · Headquarters: KNOXVILLE, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Middleburg Beautification & Preservation Inc

    EIN 541868632 · Headquarters: MIDDLEBURG, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Middleburg Heights Garden Club

    EIN 994256122 · Headquarters: MIDDLEBURG HEIGHTS, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Middlebury Area Land Trust

    EIN 222835049 · Headquarters: Middlebury, VT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Middlebury Land Trust Inc

    EIN 237050688 · Headquarters: MIDDLEBURY, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Middlefork Seedersandweeders

    EIN 811023365 · Headquarters: Potomac, IL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  71. Middleport Remediation Advisory Group Inc

    EIN 201034974 · Headquarters: Middleport, NY, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  72. Middlesex Land Trust

    EIN 222812942 · Headquarters: MIDDLETOWN, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Middlesex Township Volunteer Fire Company Relief Association

    EIN 010728227 · Headquarters: VALENCIA, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Middleton Stream Team

    EIN 462083153 · Headquarters: Middleton, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Middletown Tree Association

    EIN 061493808 · Headquarters: MIDDLETOWN, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Middletown Valley Community Garden Association Inc

    EIN 270674240 · Headquarters: Middletown, MD, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  77. Middleway Conservancy Association

    EIN 550633241 · Headquarters: Middleway, WV, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Midewin Interpretive Association

    EIN 920186047 · Headquarters: Wilmington, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Midewin Tallgrass Prairie Alliance

    EIN 364138981 · Headquarters: Joliet, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Midge Randolph Nature Center

    EIN 752472898 · Headquarters: Crowley, TX, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  81. Midland Trail Scenic Highway Association Inc

    EIN 474221842 · Headquarters: Montgomery, WV, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Midlandcares

    EIN 270341589 · Headquarters: Midland, MI, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  83. Midori Bonsai Club

    EIN 770164876 · Headquarters: San Jose, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Midsouth Aquatic Plant Management Society Inc

    EIN 582022148 · Headquarters: Guntersville, AL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Midway Boosters Inc Swiss Days

    EIN 742543958 · Headquarters: MIDWAY, UT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Midway Chamber of Commerce Foundation

    EIN 471647614 · Headquarters: Saint Paul, MN, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  87. Midwest Academy of Finance and Insurance

    EIN 371325057 · Headquarters: MACOMB, IL, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  88. Midwest Alliance for Renewable Energy

    EIN 208569033 · Headquarters: Jefferson City, MO, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  89. Midwest American Mycological Corp

    EIN 472705549 · Headquarters: East Lansing, MI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Midwest Aquatic Plant Management Society Inc

    EIN 351870325 · Headquarters: HOLLY, MI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Midwest Archaeological Conference Inc

    EIN 710890248 · Headquarters: Beloit, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Midwest Association of Fish & Wildlife Agencies

    EIN 203673423 · Headquarters: PRATT, KS, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Midwest Bikeshare Inc

    EIN 461052766 · Headquarters: MILWAUKEE, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Midwest Building Decarbonization Coalition

    EIN 933081977 · Headquarters: BLOOMFIELD TOWNSHIP, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Midwest Cleaning and Restoration Association Inc

    EIN 391553938 · Headquarters: Milwaukee, WI, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  96. Midwest Dahlia Conference

    EIN 814879213 · Headquarters: Elk Grove Village, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Midwest Ecological Landscape Alliance

    EIN 300088382 · Headquarters: PARK RIDGE, IL, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  98. Midwest Energy Efficiency Alliance

    EIN 364352022 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Midwest Environmental Enforcement Association

    EIN 363696349 · Headquarters: BATAVIA, IL, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  100. Midwest Fish & Wildlife Conference

    EIN 363371943 · Headquarters: SAINT PAUL, MN, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

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