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. Scott's Woods Protection Fund Inc

    EIN 472146931 · Headquarters: Milton, MA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  2. Sea Station Inc

    EIN 452705431 · Headquarters: PEABODY, MA, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  3. Seaside Sustainability Inc

    EIN 474993870 · Headquarters: GLOUCESTER, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Second Fire Project Inc

    EIN 873238784 · Headquarters: Somerville, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Seekonk Land Conservation Trust

    EIN 046194130 · Headquarters: Seekonk, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Seven States Daffodils Inc

    EIN 814577434 · Headquarters: ASHBURNHAM, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Shalin Liu Wildlife Sanctuary Foundation Inc

    EIN 463709629 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  8. Shamada Gardens & Greenhouses

    EIN 272110998 · Headquarters: EAST FALMOUTH, MA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  9. Share - Salem Harbor Alliance for Reliable Energy Inc

    EIN 208710572 · Headquarters: magnolia, MA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  10. Shawsheen River Watershed Association Inc

    EIN 043466355 · Headquarters: Pinehurst, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Sherborn Forest and Trail Association Inc

    EIN 472676910 · Headquarters: Sherborn, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Sherborn Rural Land Foundation

    EIN 237424463 · Headquarters: SHERBORN, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. Sheriff's Meadow Foundation

    EIN 046111529 · Headquarters: WEST TISBURY, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Sherwood Forest Environmental District Inc

    EIN 200453527 · Headquarters: Becket, MA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  15. Siasconset Beach Preservation Fund Inc

    EIN 043212914 · Headquarters: NANTUCKET, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Sino-american Clean Energy Research Association

    EIN 473727097 · Headquarters: West Roxbury, MA, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  17. Sippican Lands Trust Inc

    EIN 222795446 · Headquarters: MARION, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Sipson Island Trust Inc

    EIN 842731899 · Headquarters: SOUTH ORLEANS, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Small Ideas Inc

    EIN 833119063 · Headquarters: peabody, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Smith Park Young Mens Christian Association of Massachusetts

    EIN 274067363 · Headquarters: Southfield, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Social and Environmental Research

    EIN 043288925 · Headquarters: Shelburne Falls, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Society of Commercial Arboriculture

    EIN 371403949 · Headquarters: SPENCER, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Solar Bridge Fund Inc

    EIN 333249484 · Headquarters: Needham, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Solar Now Incorporated

    EIN 043310958 · Headquarters: Beverly, MA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Solar Turbine Group Inc

    EIN 760834926 · Headquarters: Cambridge, MA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  26. Somerville Garden Club

    EIN 800329609 · Headquarters: SOMERVILLE, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Somerville Teachers Club Scholarship Fund Inc

    EIN 046115324 · Headquarters: SOMERVILLE, MA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  28. South Charlton Resevoir Association Inc

    EIN 474044485 · Headquarters: Charlton, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. South Coast Neighbors United Incorporated

    EIN 810878593 · Headquarters: NEW BEDFORD, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. South Shore Fishing Community Preservation Fund Inc

    EIN 263574759 · Headquarters: Marshfield, MA, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990

  31. South Shore Jet Pollution Council Charitable Tr

    EIN 043557431 · Headquarters: Cohasset, MA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  32. South Shore Natural Science Center

    EIN 042324890 · Headquarters: NORWELL, MA, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990

  33. South Shore Regional Health Information

    EIN 264795936 · Headquarters: QUINCY, MA, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  34. South Shore Viking Association Inc

    EIN 046054674 · Headquarters: Braintree, MA, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  35. Southeast New England Climbers Coalition Inc

    EIN 824662504 · Headquarters: Allston, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Southeastern Mass Regional Hazardous Materials Committeeinc

    EIN 043303633 · Headquarters: FOXBORO, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Southeastern Massachusetts Pine Barrens Alliance Inc

    EIN 461715891 · Headquarters: Plymouth, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Southern New England Master Gardener Association Inc

    EIN 813979838 · Headquarters: SOMERSET, MA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  39. Southwick Land Trust

    EIN 992131819 · Headquarters: Southwick, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. Speak for the Trees Inc

    EIN 825492599 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Species Forest Inc

    EIN 473413736 · Headquarters: Easthampton, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  42. Spencer Trailways Inc

    EIN 200967001 · Headquarters: Spencer, MA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  43. Spiritearth Inc

    EIN 043132774 · Headquarters: Arlington, MA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  44. Sportsmen's National Land Trust - Massachusetts Chapter Inc

    EIN 364606513 · Headquarters: AGAWAM, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Springfield Conservation and Nature Stewardship Inc

    EIN 923632296 · Headquarters: Springfield, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Springfield Garden Club

    EIN 046048193 · Headquarters: Longmeadow, MA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  47. Stem Garden Institute

    EIN 452492205 · Headquarters: MILTON, MA, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  48. Sterling Land Trust Inc

    EIN 043408976 · Headquarters: Sterling, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Stockbridge Land Trust

    EIN 222900672 · Headquarters: STOCKBRIDGE, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Stony Lane Incorporated

    EIN 273125945 · Headquarters: Petersham, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Storm Surge Inc

    EIN 872566000 · Headquarters: Newburyport, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Stoughton Citizens for Greenspace Inc

    EIN 832949010 · Headquarters: Stoughton, MA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  53. Stow Garden Club

    EIN 042605935 · Headquarters: STOW, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Stratleade Sustainabilty Education INC

    EIN 205863895 · Headquarters: Gloucester, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Striving for Sustainability Corp

    EIN 991583690 · Headquarters: Rowley, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Suasco Watershed Community Council a Non Profit Corporation

    EIN 043535560 · Headquarters: Stow, MA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  57. Sudbury Garden Club

    EIN 042724866 · Headquarters: Sudbury, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Sudbury Valley Trustees

    EIN 046049963 · Headquarters: Sudbury, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Sunbow 5 Foundation

    EIN 043060667 · Headquarters: Hadley, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Sustainable Braintree Inc

    EIN 263874093 · Headquarters: Braintree, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Sustainable Endowments Institute Fund

    EIN 863799367 · Headquarters: Great Barrington, MA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  62. Sustainable Energy Funding Program for Health & Education Facilities

    EIN 271135022 · Headquarters: Belmont, MA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  63. Sustainable Marblehead

    EIN 824681147 · Headquarters: Marblehead, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Sustainable Middleborough

    EIN 932324508 · Headquarters: Middleborough, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Sustainable Milton Inc

    EIN 800200901 · Headquarters: Milton, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Sustainable New England Inc

    EIN 332429642 · Headquarters: Marblehead, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Sustainable Plymouth Inc

    EIN 992216033 · Headquarters: Plymouth, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Sustainable Sharon Coalition Incorporated

    EIN 462341669 · Headquarters: Sharon, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Sustainable South Shore Inc

    EIN 201181519 · Headquarters: Marshfield, MA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  70. Sustainable Step New England

    EIN 043470392 · Headquarters: Melrose, MA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  71. Sustainable Wellesley Inc

    EIN 473458525 · Headquarters: Wellesley, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Sustainable Winchester Inc

    EIN 261692774 · Headquarters: Winchester, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Swampscott Community Roots Garden

    EIN 824167497 · Headquarters: Swampscott, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Swampscott Conservancy Corporation

    EIN 831605827 · Headquarters: Swampscott, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Swanpscott Partnership Initiative Rails Into Trails

    EIN 043532376 · Headquarters: Swampscott, MA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  76. Sweet Inc

    EIN 462331408 · Headquarters: Sudbury, MA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  77. Swift River Preservation Assoc Inc

    EIN 274362179 · Headquarters: BELCHERTOWN, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Tamarack Hollow Nature & Cultural Center

    EIN 463157103 · Headquarters: WINDSOR, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Taunton River Watershed Alliance Inc

    EIN 043038437 · Headquarters: TAUNTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Tellus Institute Inc

    EIN 141589922 · Headquarters: QUINCY, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Tender Beauty Foundation Inc

    EIN 262471693 · Headquarters: Holden, MA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  82. Tending Your Yard Tending the Earth

    EIN 882505968 · Headquarters: LINCOLN, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. Terra Help Corporation

    EIN 884237761 · Headquarters: Watertown, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Terra Source Institute Inc

    EIN 871001108 · Headquarters: Concord, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Terrabluteams Inc

    EIN 453982104 · Headquarters: Byfield, MA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  86. Terramar Project Inc

    EIN 455091884 · Headquarters: WOBURN, MA, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  87. Tetreault Land Conservation Inc

    EIN 813016495 · Headquarters: DOUGLAS, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. The 300 Committee Land Trust Inc

    EIN 222659529 · Headquarters: EAST FALMOUTH, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. The Allen Bird Club of Springfield Massachusetts

    EIN 042876239 · Headquarters: WILBRAHAM, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. The Back River Watershed Association Inc

    EIN 311726462 · Headquarters: Weymouth, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. The Bolton Conservation Trust

    EIN 510143182 · Headquarters: BOLTON, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. The Box Pond Association Inc

    EIN 222522905 · Headquarters: BELLINGHAM, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. The Brockton Garden Club

    EIN 043555687 · Headquarters: Brockton, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. The Charlesgate Alliance Inc

    EIN 831047464 · Headquarters: BOSTON, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. The Climate Beacon Project Inc

    EIN 884377261 · Headquarters: HINGHAM, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. The Compact of Cape Cod Conservation Trusts Inc

    EIN 042925813 · Headquarters: BARNSTABLE, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. The Coral Reef and Marine Science Foundation Inc C/o James Bildner

    EIN 043563787 · Headquarters: MANCHESTERBYTHESEA, MA, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  98. The Crane Institute of Sustainability Inc

    EIN 475094692 · Headquarters: ManchesterByTheSea, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. The Dennis Conservation Land Trust

    EIN 222898846 · Headquarters: EAST DENNIS, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. The Environmental Preservation Support Trust

    EIN 222715462 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

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