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. Climate Change Outreach Inc

    EIN 471241495 · Headquarters: Waltham, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Climate Defense and Development Charity Inc

    EIN 932688272 · Headquarters: Cambridge, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Climate Direct Action Education Fund Inc

    EIN 993947166 · Headquarters: Arlington, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Climate Finance Action Inc

    EIN 851115587 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Climate Jobs Massachusetts Inc

    EIN 923245269 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Climate Remediation Foundation Inc

    EIN 464193321 · Headquarters: CAMBRIDGE, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Climate Up Close Inc

    EIN 332180297 · Headquarters: Cambridge, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Climate Xchange Education and Research Inc

    EIN 473976138 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Clinton Greenway Conservation Trust Inc

    EIN 043063630 · Headquarters: Clinton, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Coalition for Effective Environmental Information

    EIN 522027037 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990

  11. Coalition to Amend the Marine Mammal Protection Act Inc Formerly Seal Action

    EIN 460645508 · Headquarters: FAIRHAVEN, MA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. Coastal Homebuyer Education

    EIN 264200924 · Headquarters: Newburyport, MA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  13. Coastal Trails Coalition Inc

    EIN 043395856 · Headquarters: Newburyport, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Cohasset Lightkeepers Corporation

    EIN 043140898 · Headquarters: Cohasset, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Common Ground Land Trust Inc

    EIN 542193192 · Headquarters: Leicester, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Common Tides

    EIN 262307059 · Headquarters: PEABODY, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Community Outreach Group Inc

    EIN 043379870 · Headquarters: Cambridge, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Community Solar Greenhouse of Marthas Vineyard Inc

    EIN 222653495 · Headquarters: Oak Bluffs, MA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  19. Concerned Citizens of Franklin County

    EIN 270507287 · Headquarters: GREENFIELD, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Concord Conservation Trust

    EIN 853604261 · Headquarters: CONCORD, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Concord Land Conservation Trust

    EIN 046113618 · Headquarters: CONCORD, MA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  22. Concord Open Land Foundation Inc

    EIN 043044136 · Headquarters: CONCORD, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Concordconservesorg

    EIN 261412907 · Headquarters: Concord, MA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  24. Connect-usaltwheels Inc

    EIN 204573397 · Headquarters: CAMBRIDGE, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  25. Connecticut River Watershed Council Inc

    EIN 042148397 · Headquarters: GREENFIELD, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Connecticut River Watershed Council of Connecticut Inc

    EIN 237042170 · Headquarters: GREENFIELD, MA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  27. Conservation Law Foundation

    EIN 046149986 · Headquarters: Boston, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Conservation of African Nature Foundation

    EIN 872284043 · Headquarters: CONCORD, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. Consortium for Energy Efficiency Inc

    EIN 680257528 · Headquarters: MIDDLETON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Cool Sandy Beach Community Water

    EIN 043399713 · Headquarters: RUTLAND, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Coonamessett Farm Foundation Inc

    EIN 262645719 · Headquarters: EAST FALMOUTH, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Coonamessett Pond Association Inc

    EIN 844184071 · Headquarters: East Falmouth, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Coonamessett River Trust Inc

    EIN 204839369 · Headquarters: Falmouth, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Crowdsourcing Sustainability Incorporated

    EIN 850951312 · Headquarters: Needham, MA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  35. Crystal Lake Conservancy Inc

    EIN 270909432 · Headquarters: Newton Highlands, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Crystal Spring Center for Ecology Spirituality and Earth Education

    EIN 042631753 · Headquarters: Norwood, MA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990

  37. Cushing Pond Preservation Group

    EIN 203876661 · Headquarters: Hingham, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Danvers Garden Club

    EIN 042892184 · Headquarters: DANVERS, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Dartmouth Natural Resources Trust Inc

    EIN 237113649 · Headquarters: DARTMOUTH, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Dean Pond Improvement Association

    EIN 272361365 · Headquarters: Oakham, MA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  41. Dedham Land Trust Inc

    EIN 223033726 · Headquarters: Dedham, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Deep Pond Preservation Project

    EIN 852599880 · Headquarters: EAST FALMOUTH, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Deerfield River Watershed Association Inc

    EIN 043063500 · Headquarters: Greenfield, MA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  44. Defend Ipswich River Communities

    EIN 844139634 · Headquarters: North Reading, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Demond Pond Watershed Association

    EIN 464147318 · Headquarters: Rutland, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Deployus Inc

    EIN 472818525 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Devens Eco-efficiency Center Inc

    EIN 261187071 · Headquarters: DEVENS, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Devol Pond Association Inc

    EIN 271395314 · Headquarters: westport, MA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  49. Dighton Garden Club Incorported

    EIN 921787182 · Headquarters: North Dighton, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Digital Emissions Inc

    EIN 922710452 · Headquarters: PITTSFIELD, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Ditty Days Inc

    EIN 454505051 · Headquarters: WENHAM, MA, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  52. Dorothy Pond Watershed Association

    EIN 043412662 · Headquarters: MILLBURY, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Dover Land Conservation Trust

    EIN 046122394 · Headquarters: DOVER, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Dracut Land Trust Inc

    EIN 043504891 · Headquarters: DRACUT, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Dracut Pathfinders Inc

    EIN 475657346 · Headquarters: Dracut, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Dudley Conservation Land Trust Inc

    EIN 202201367 · Headquarters: DUDLEY, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Dudley Pond Associates Inc

    EIN 043173156 · Headquarters: Wayland, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Dunstable Civic Trust

    EIN 016185096 · Headquarters: DUNSTABLE, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Dunstable Rural Land Trust

    EIN 042974279 · Headquarters: DUNSTABLE, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Durfee Bells Preservation Society Inc

    EIN 352195816 · Headquarters: FALL RIVER, MA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  61. Duxbury Beach Reservation Inc

    EIN 510173192 · Headquarters: DUXBURY, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Duxbury Grad Nite Inc

    EIN 542146147 · Headquarters: Duxbury, MA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  63. Duxbury Safe Water Committee Inc

    EIN 863949422 · Headquarters: Duxbury, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. E Inc

    EIN 020580037 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. E4thefuture Inc

    EIN 222547170 · Headquarters: FRANKLIN, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Earth Day 2020 Boston Inc

    EIN 843289078 · Headquarters: South Boston, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Earth Day Resolutions

    EIN 263145536 · Headquarters: Amherst, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Earthworm Inc

    EIN 237435490 · Headquarters: SOMERVILLE, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. East Bridgewater Community Gardens

    EIN 372078859 · Headquarters: East Bridgewater, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. East Bridgewater Garden Club

    EIN 042601047 · Headquarters: EAST BRIDGEWATER, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. East Chop Association Inc

    EIN 046066296 · Headquarters: OAK BLUFFS, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. East Lake Waushacum Association Inc

    EIN 042594629 · Headquarters: Sterling, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. East Quabbin Land Trust Inc

    EIN 043297978 · Headquarters: HARDWICK, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Eastern Massachusetts Association of Professional Engineers & Land S

    EIN 042384452 · Headquarters: Boston, MA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  75. Eastham Famous Flower Islands Inc

    EIN 464252600 · Headquarters: Eastham, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Easthampton Garden Club

    EIN 222710497 · Headquarters: Holyoke, MA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  77. Eco Bio Diversity Inc

    EIN 392624625 · Headquarters: Newton, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Eco Earth Corporation

    EIN 861657921 · Headquarters: FALL RIVER, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Eco Universal Inc

    EIN 261700325 · Headquarters: Salem, MA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  80. Eco-logic Development Fund

    EIN 251704582 · Headquarters: CAMBRIDGE, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Ecoenlightened Charitable Organization

    EIN 474310624 · Headquarters: West Newbury, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Ecological Landscape Alliance Inc

    EIN 043172542 · Headquarters: BOYLSTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Edward Street Child Services Inc

    EIN 042133874 · Headquarters: WORCESTER, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Efficiency Forward Inc

    EIN 043323169 · Headquarters: MEDFORD, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Egremont Land Trust Inc

    EIN 042953153 · Headquarters: SOUTH EGREMONT, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Elizabeth Dixon Memorial Gardens Inc

    EIN 364679398 · Headquarters: Lowell, MA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  87. Emily M Sotelo Safety and Persistence Charitable Foundation

    EIN 922621281 · Headquarters: Westford, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Energy Action Partners Inc

    EIN 472216555 · Headquarters: Arlington, MA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. Energy Allies A NJ Nonprofit Corporation

    EIN 471608923 · Headquarters: Cambridge, MA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  90. Energy for the Common Good

    EIN 844462763 · Headquarters: Concord, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Energy Options Network Inc

    EIN 464871450 · Headquarters: Brewster, MA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  92. Environment Massachusetts Inc

    EIN 208180281 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990

  93. Environmental Alert Report Inc

    EIN 223027017 · Headquarters: Nahant, MA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  94. Environmental Design Group Inc

    EIN 042446375 · Headquarters: Boston, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Environmental League of Massachusetts Inc

    EIN 042760271 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Environmental Protection Agency New England Employee Association Inc

    EIN 863972235 · Headquarters: Lancaster, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Envteach Inc

    EIN 994067109 · Headquarters: Sharon, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Essex County Greenbelt Association

    EIN 042664297 · Headquarters: ESSEX, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Extras for Creative Reuse Inc

    EIN 042688287 · Headquarters: Peabody, MA, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  100. Fairhaven Land Preservation Trust Inc

    EIN 223223310 · Headquarters: FAIRHAVEN, MA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

First page and all pages