Environment nonprofits in Massachusetts

Environment nonprofits in Massachusetts. Browse 1,254 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. Fall River Garden Club

    EIN 043353591 · Headquarters: Fall River, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Fall River Street Tree Planting Program Inc

    EIN 043516472 · Headquarters: FALL RIVER, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Falmouth Beautification Council Fund

    EIN 461241727 · Headquarters: Falmouth, MA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  4. Falmouth Beautification Council Inc

    EIN 237408143 · Headquarters: FALMOUTH, MA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  5. Falmouth Bike Lab

    EIN 932423347 · Headquarters: Teaticket, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Falmouth Garden Club

    EIN 046058992 · Headquarters: FALMOUTH, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Falmouth Pond Coalition

    EIN 880820366 · Headquarters: Falmouth, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Falmouth Water Stewards Inc

    EIN 043206118 · Headquarters: FALMOUTH, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. Farm the Sun USA Inc

    EIN 933313342 · Headquarters: Plymouth, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Farmland Conservancy Inc

    EIN 043335040 · Headquarters: STERLING, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Fawn Society Corporation

    EIN 043473553 · Headquarters: HOLDEN, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Fenway Garden Society Inc

    EIN 222603780 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Ferry Road Association Inc

    EIN 932350926 · Headquarters: Concord, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Fisheries Institute for Sustainable Human and Ecological Research Inc

    EIN 861058914 · Headquarters: Gloucester, MA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  15. Floating Bridge Pond Association Inc

    EIN 994856314 · Headquarters: LYNN, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Flying Cloud Institute Inc

    EIN 042730172 · Headquarters: GREAT BARRINGTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Flynt Regional Chestnut Project Ltd

    EIN 992994968 · Headquarters: Brimfield, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. For Spacious Skies Inc

    EIN 042720155 · Headquarters: ATHOL, MA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  19. Fore River Residents Against the Compressor Statio

    EIN 810758423 · Headquarters: WEYMOUTH, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Forest Park Business Association

    EIN 452603684 · Headquarters: Springfield, MA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  21. Forges Foundation

    EIN 043572545 · Headquarters: PLYMOUTH, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. Fosters Pond Corporation

    EIN 042747896 · Headquarters: Andover, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Foundation for a Green Future Inc

    EIN 753264159 · Headquarters: Boston, MA, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  24. Foundation for Environmental Research

    EIN 341919165 · Headquarters: CAMBRIDGE, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Foundation for Underground Caves and Karsts Corp

    EIN 923781948 · Headquarters: taunton, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. Four Leaves Conservancy

    EIN 992776886 · Headquarters: ALFORD, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Four Mile Pond Preservation Group Inc

    EIN 815105665 · Headquarters: Boxford, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Fox Hill Garden Club Inc

    EIN 042997018 · Headquarters: Wellesley, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Framingham Community Land Trust Inc

    EIN 043010544 · Headquarters: Framingham, MA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  30. Frank and Sheila Magullion Foundation Inc

    EIN 992865230 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. Frank M Lewis Conservation Fund

    EIN 222976211 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  32. Franklin & Bellingham Rail Trail Committee

    EIN 471009886 · Headquarters: Franklin, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Franklin Land Trust Inc

    EIN 222744488 · Headquarters: SHELBURNE FALLS, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Freedom's Way Heritage Association Inc

    EIN 043219394 · Headquarters: DEVENS, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Friend of Pleasant Bay Inc

    EIN 042883631 · Headquarters: Harwich, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Friendly Garden Club of Beverly

    EIN 043304636 · Headquarters: BEVERLY, MA, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  37. Friends of Adams Farm Inc

    EIN 043584489 · Headquarters: Walpole, MA, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  38. Friends of Alewife Reservation Inc

    EIN 043566190 · Headquarters: Cambridge, MA, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  39. Friends of Arava the Institute Ltd

    EIN 113485736 · Headquarters: NEWTON CENTRE, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Friends of Areys Pond Inc

    EIN 043482839 · Headquarters: South Orleans, MA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  41. Friends of Bass River Inc

    EIN 881972334 · Headquarters: YARMOUTH PORT, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Friends of Bassing Beach Inc

    EIN 850692857 · Headquarters: COHASSET, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Friends of Buttonwood Park Inc

    EIN 043081488 · Headquarters: New Bedford, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Friends of Cedar Lake

    EIN 862143304 · Headquarters: North Falmouth, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Friends of Center Park Inc

    EIN 844091803 · Headquarters: Carlisle, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Friends of Cold Spring Park Inc

    EIN 845171935 · Headquarters: Newton, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Friends of Coppens Square Inc

    EIN 814841382 · Headquarters: Boston, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Friends of Crystal Lake Inc

    EIN 861147869 · Headquarters: Orleans, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Friends of David Mugar Way

    EIN 334958109 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Friends of Dominica Tropical Gardens

    EIN 263305710 · Headquarters: Harvard, MA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  51. Friends of Ellisville Marsh Inc

    EIN 770691727 · Headquarters: Sagamore Beach, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Friends of Falmouth Bikeways Inc

    EIN 270728691 · Headquarters: NORTH FALMOUTH, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  53. Friends of Fellsmere Heights Inc

    EIN 474936802 · Headquarters: Malden, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Friends of Forests and Farms

    EIN 263348055 · Headquarters: Milton, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Friends of Forge Pond Association Inc

    EIN 371659906 · Headquarters: Littleton, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Friends of Forge Pond Inc

    EIN 833348567 · Headquarters: Granby, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  57. Friends of Francis William Park

    EIN 043252475 · Headquarters: East Walpole, MA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. Friends of Friends Community Services Seekonk

    EIN 043170710 · Headquarters: Seekonk, MA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  59. Friends of Good Harbor Inc

    EIN 453615804 · Headquarters: Gloucester, MA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  60. Friends of Haggetts Pond Incorporated

    EIN 993551055 · Headquarters: Andover, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Friends of Halibut Point State Park

    EIN 222586100 · Headquarters: Rockport, MA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  62. Friends of Halls Pond Inc

    EIN 043269709 · Headquarters: Brookline, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Friends of Harold Parker Inc

    EIN 473007396 · Headquarters: Byfield, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Friends of Hayes Park Inc

    EIN 042986067 · Headquarters: Boston, MA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  65. Friends of Hemenway Woods

    EIN 352465989 · Headquarters: Milton, MA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  66. Friends of Hemlock Gorge

    EIN 834097058 · Headquarters: Waban, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Friends of Herring River Wellfleet-truro Inc

    EIN 270479634 · Headquarters: SOUTH WELLFLEET, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Friends of Hingham Harbor

    EIN 473895296 · Headquarters: Hingham, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Friends of Hood Pond Inc

    EIN 842737562 · Headquarters: Topsfield, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Friends of Horn Pond

    EIN 920552614 · Headquarters: Woburn, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Friends of Hra Inc

    EIN 205310691 · Headquarters: HOLLAND, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Friends of Israels Environment

    EIN 581959151 · Headquarters: Dedham, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Friends of Jackson Pond

    EIN 463217853 · Headquarters: Lexington, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Friends of Lake Garfield

    EIN 550912436 · Headquarters: MONTEREY, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Friends of Lake Quannapowitt Inc

    EIN 043124223 · Headquarters: WAKEFIELD, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Friends of Lake Warner and the Mill River Inc

    EIN 300742218 · Headquarters: Hadley, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Friends of Lancaster for Responsible Development Inc

    EIN 843017721 · Headquarters: Lancaster, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Friends of Long Pond Marstons Mills Incorporated

    EIN 844459408 · Headquarters: MARSTONS MILLS, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Friends of Lynn & Nahant Beach

    EIN 043128024 · Headquarters: LYNN, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Friends of Lynn Woods Inc

    EIN 043100332 · Headquarters: Lynn, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Friends of Medfield Forests & Trails Inc

    EIN 043273763 · Headquarters: Medfield, MA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  82. Friends of Millbury Nature Trails Inc

    EIN 392644215 · Headquarters: Millbury, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Friends of Mohawk Trail State

    EIN 043229134 · Headquarters: FLORENCE, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Friends of Myles Standish State Forest

    EIN 260226578 · Headquarters: Carver, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Friends of Nashawannuck Pond Inc

    EIN 921275578 · Headquarters: Easthampton, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Friends of Nauset Beach

    EIN 831124405 · Headquarters: ORLEANS, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Friends of Nauset Inc

    EIN 050562431 · Headquarters: cambridge, MA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  88. Friends of Newburyport Trees Inc

    EIN 113731723 · Headquarters: Newburyport, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Friends of Open Planet Inc

    EIN 995025677 · Headquarters: NEWTON, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Friends of Peters Pond

    EIN 880721895 · Headquarters: Sandwich, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Friends of Pine Hill Cemetery Inc

    EIN 463320291 · Headquarters: WESTFIELD, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Friends of Pond Meadow Organization Incorporation

    EIN 463664708 · Headquarters: Braintree, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Friends of Prospect Lake Inc

    EIN 205567179 · Headquarters: Great Barrington, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Friends of Prospect Park Inc

    EIN 202214310 · Headquarters: Shrewsbury, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Friends of Ringgold Park Inc

    EIN 841641201 · Headquarters: Boston, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Friends of Rolf E Sylvan Gardens Inc

    EIN 464916056 · Headquarters: CHATHAM, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Friends of Scenic Chocolog Road Inc

    EIN 813513895 · Headquarters: Uxbridge, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Friends of Southampton Open Space

    EIN 852953502 · Headquarters: Southampton, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Friends of Spy Pond Park

    EIN 043368900 · Headquarters: ARLINGTON, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Friends of Tasun Community Gardens at Spears Park

    EIN 882907189 · Headquarters: NEWTON, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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