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. Nashua River Watershed Assoc Inc

    EIN 237055674 · Headquarters: GROTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. NATIONAL ASSOCIATION OF ASIAN AMERICAN Professionals Boston Inc

    EIN 043168838 · Headquarters: Boston, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. National Association of Moisture Management Professionals Inc

    EIN 260155431 · Headquarters: NEWTON, MA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  4. National Environmental Policy and Law Center Inc

    EIN 043099089 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. National Wind Watch Inc

    EIN 203175773 · Headquarters: Pittsfield, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Native Land Conservancy

    EIN 463944868 · Headquarters: Mashpee, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Native Plant Trust Inc

    EIN 042104768 · Headquarters: WAYLAND, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Natl Alliance of Concerned Americans

    EIN 562678445 · Headquarters: Greenfield, MA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  9. Natural Resources Trust of Bridgewater

    EIN 043399534 · Headquarters: BRIDGEWATER, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Natural Resources Trust of Easton

    EIN 046171476 · Headquarters: NORTH EASTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Naturalists Club

    EIN 222595904 · Headquarters: Springfield, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Nature Preserve Inc

    EIN 042664512 · Headquarters: PEMBROKE, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Nature's Classroom Inc

    EIN 042621656 · Headquarters: CHARLTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Nauset Garden Club of Cape Cod Ma

    EIN 043481897 · Headquarters: ORLEANS, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Navy Yard Garden & Art Inc

    EIN 820704863 · Headquarters: Charlestown, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Needham Community Farm Inc

    EIN 113822708 · Headquarters: NEEDHAM, MA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  17. Needham Land Trust Inc

    EIN 460907656 · Headquarters: Needham, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Nelrad Consortium Incorporated

    EIN 042759717 · Headquarters: Boston, MA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  19. Nemasket Outdoor Group

    EIN 824455806 · Headquarters: Lakeville, MA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  20. Neponset River Watershed Association

    EIN 237135204 · Headquarters: Canton, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. New Ecology Inc

    EIN 043447828 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. New Energy Movement

    EIN 542125239 · Headquarters: Ludlow, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. New England Botanic Garden at Tower Hill

    EIN 041988945 · Headquarters: Boylston, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. New England Botanical Club Inc

    EIN 046042239 · Headquarters: CAMBRIDGE, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. New England Bothy Inc

    EIN 921085703 · Headquarters: Boston, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. New England Chapter of the Intern'l Society of Arboriculture

    EIN 861213697 · Headquarters: NORWELL, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. New England Chapter of the Society for Ecological Restoration

    EIN 203693854 · Headquarters: Wellfleet, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. New England Environmental Balancing Bureau

    EIN 042251034 · Headquarters: Hingham, MA, USA · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ

  29. New England Equestrian Land Mgmnt Conservation Corporation

    EIN 542086547 · Headquarters: Athol, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. New England Forestry Foundation Inc

    EIN 042024022 · Headquarters: LITTLETON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. New England Geothermal Professional Association

    EIN 274413826 · Headquarters: North Andover, MA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  32. New England Interstate Water Pollution Control Commission

    EIN 046004735 · Headquarters: LOWELL, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. New England Regional Pretreatment Coordinators Association

    EIN 465052843 · Headquarters: Boston, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. New England Water Environment Association Inc

    EIN 046054668 · Headquarters: Woburn, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. New Fuels Alliance

    EIN 260415410 · Headquarters: Roxbury, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. New Generation Energy Inc

    EIN 208088618 · Headquarters: Lincoln, MA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  37. Newburyport Horticultural Society Inc

    EIN 861835539 · Headquarters: Newburyport, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Newin Institute

    EIN 475443687 · Headquarters: Woburn, MA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  39. Newton Garden Buds Inc

    EIN 810872562 · Headquarters: Newton, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Newton Tree Conservancy Inc

    EIN 260738711 · Headquarters: WABAN, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Next 7 Project

    EIN 810817340 · Headquarters: BARRE, MA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  42. Nh Plastic Pollution Alliance

    EIN 822382729 · Headquarters: Greenfield, MA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  43. Nipmuck Quaboag Preservation Trust Inc

    EIN 203733638 · Headquarters: EAST BROOKFIELD, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Noanett Garden Club Inc

    EIN 042595366 · Headquarters: DOVER, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Nonquit Street Neighborhood Association and Land Trust Inc

    EIN 311645296 · Headquarters: Boston, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Norfolk County Beekeepers Association

    EIN 900530496 · Headquarters: Attleboro, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. North & South Rivers Watershed Association Inc

    EIN 237181992 · Headquarters: NORWELL, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. North American Marine Alliance Inc

    EIN 010516646 · Headquarters: GLOUCESTER, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. North Amherst Community Farm Inc

    EIN 113756955 · Headquarters: NORTH AMHERST, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. North Andover Improvement Society

    EIN 046112949 · Headquarters: NORTH ANDOVER, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. North Central Pathway Inc

    EIN 043496239 · Headquarters: WINCHENDON, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. North County Land Trust

    EIN 223193109 · Headquarters: Leominster, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. North End Beautification Committee

    EIN 471842494 · Headquarters: BOSTON, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. North Quabbin Trails Association Inc

    EIN 455404584 · Headquarters: ORANGE, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. North Shore Garden Club of Massachusetts

    EIN 046136256 · Headquarters: Wenham, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. North Shore Latino Business Center Inc

    EIN 832642055 · Headquarters: LYNN, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. North Shore Nature Programs Inc

    EIN 392084508 · Headquarters: Georgetown, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. North Shore Networking Association

    EIN 263543395 · Headquarters: Beverly, MA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  59. North Shore Paddlers Network Inc

    EIN 043547409 · Headquarters: READING, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. North Shore Pollinator Project Inc

    EIN 334480340 · Headquarters: Salem, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. North Star Land Foundation Inc C/o Davis Yetman

    EIN 043346864 · Headquarters: BROOKLINE, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  62. Northeast Energy Efficiency and Electrification Institute Inc

    EIN 392095696 · Headquarters: Tyringham, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Northeast Energy Efficiency Partnerships

    EIN 813283869 · Headquarters: WOBURN, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Northeast Judging Center of the American Orchid Society

    EIN 451059261 · Headquarters: Dorchester, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Northeast Outdoors Foundation Inc

    EIN 264147674 · Headquarters: EAST LONGMEADOW, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Northeast States Center for A

    EIN 043239714 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990

  67. Northeast States for Coordinated Air Use Management Inc

    EIN 042814018 · Headquarters: Boston, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Northeast Sustainable Energy Association Inc

    EIN 237437161 · Headquarters: Greenfield, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Norwell Improvement to the Communitys Ecology Incorporated

    EIN 872646223 · Headquarters: Norwell, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Now We Act Inc

    EIN 853775403 · Headquarters: WESTFORD, MA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Nutrient Networks Inc

    EIN 822173973 · Headquarters: WEST WAREHAM, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Nuvola Studio Inc

    EIN 800516144 · Headquarters: Somerville, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Oak Grove Improvement Association Inc

    EIN 042812760 · Headquarters: MALDEN, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Oars Inc

    EIN 042963426 · Headquarters: CONCORD, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Ocean Alliance Inc

    EIN 222573677 · Headquarters: Gloucester, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Ocean Arks International Inc

    EIN 042754315 · Headquarters: Falmouth, MA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  77. Ocean Matters

    EIN 273543879 · Headquarters: Uxbridge, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Ocean River Institute Inc

    EIN 208273235 · Headquarters: Cambridge, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Old Ladies Against Underwater Garbage Inc

    EIN 392187087 · Headquarters: North Falmouth, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. One Penny Per Mile

    EIN 421725603 · Headquarters: Needham, MA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  81. Operation Shade Tree

    EIN 842985892 · Headquarters: Boston, MA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  82. Orenda Wildlife Land Trust Inc

    EIN 043582388 · Headquarters: WEST BARNSTABLE, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Organization of Clean Energy and Climate Inc

    EIN 880712679 · Headquarters: NEWTON, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Orleans Can

    EIN 320396622 · Headquarters: East Orleans, MA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. Orleans Conservation Trust

    EIN 237418072 · Headquarters: ORLEANS, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Orleans Improvement Association Inc

    EIN 311598849 · Headquarters: ORLEANS, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Orleans Pond Coalition Inc

    EIN 141882175 · Headquarters: ORLEANS, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Osterville Garden Club Inc

    EIN 237119589 · Headquarters: OSTERVILLE, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Our Voice Inc

    EIN 874556603 · Headquarters: Bellingham, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Outdoor Woodland Learners

    EIN 815127468 · Headquarters: BERKLEY, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Oyster Pond Environmental Trust Inc

    EIN 043278142 · Headquarters: WOODS HOLE, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. Ozioma Hope for Wellness Corporation

    EIN 800461564 · Headquarters: STOUGHTON, MA, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  93. Padanaram Preservation Group Ltd

    EIN 463766715 · Headquarters: DARTMOUTH, MA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  94. Parents for a Sustainable Future Inc

    EIN 475544883 · Headquarters: Boston, MA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  95. Parker River Clean Water Association

    EIN 043331872 · Headquarters: Byfield, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Partnership for Harrier Habitat Preservation Inc

    EIN 043347596 · Headquarters: NANTUCKET, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  97. Partnership for Policy Integrity

    EIN 271542291 · Headquarters: Amherst, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Passive House New England Inc

    EIN 465761356 · Headquarters: Somerville, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Patriot Daylily Society

    EIN 753013494 · Headquarters: Walpole, MA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  100. Paxton Land Trust

    EIN 046817601 · Headquarters: Paxton, MA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

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