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
- We Can 4 a Cause
EIN 852616671 · Headquarters: Mashpee, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- We Tree Boston Inc
EIN 932927648 · Headquarters: Boston, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Webster Lake Association Inc
EIN 134210812 · Headquarters: WEBSTER, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Weir River Watershed Association Inc
EIN 100002238 · Headquarters: Hull, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wellesley Friends of Recycling Inc
EIN 043165485 · Headquarters: Wellesley, MA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Wellesley Garden Club
EIN 042730193 · Headquarters: Wellesley, MA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Wellfleet Arbor Committee Inc
EIN 820863325 · Headquarters: Wellfleet, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wellfleet Conservation Trust
EIN 222559199 · Headquarters: WELLFLEET, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wenham Lake Watershed Association Inc
EIN 043556265 · Headquarters: Beverly, MA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Wequaquet Lake Protective Assoc
EIN 043171518 · Headquarters: Centerville, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- West Chatham Association Inc
EIN 200031316 · Headquarters: Chatham, MA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- West Concord Green Thumbs Inc
EIN 300755899 · Headquarters: CONCORD, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- West Springfield Environmental Committee Inc
EIN 464242824 · Headquarters: West Springfield, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- West Springfield Garden Club
EIN 043118260 · Headquarters: West Springfield, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Westborough Community Land Trust Inc
EIN 043366739 · Headquarters: WESTBOROUGH, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Western Mass Energy Trust Inc C/o John Renzi
EIN 043339064 · Headquarters: LANESBORO, MA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Western Mass Green Consortium Inc
EIN 271346973 · Headquarters: South Deerfield, MA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Western Massachusetts Climbers Coalition
EIN 810548355 · Headquarters: AMHERST, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Westford Land Preservation Foundation Inc
EIN 043578181 · Headquarters: Westford, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Weston Land Trust Inc
EIN 043125529 · Headquarters: Weston, MA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Westport Land Conservation Trust Inc
EIN 237216308 · Headquarters: WESTPORT, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Westport River Watershed Alliance Inc
EIN 042604424 · Headquarters: WESTPORT, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Westwood Land Trust Inc
EIN 043477793 · Headquarters: Westwood, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Whale and Dolphin Conservationinc
EIN 020749188 · Headquarters: PLYMOUTH, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Whetstone Wood Trust Fund C/o Massachusetts Audubon Society Inc
EIN 300174595 · Headquarters: LINCOLN, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Whites Landing
EIN 841831116 · Headquarters: Brookfield, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Whitmans Pond Association Inc
EIN 043521138 · Headquarters: Weymouth, MA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Wild Cohasset Inc
EIN 861836172 · Headquarters: Cohasset, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wild Earth Institute Inc
EIN 845075408 · Headquarters: PETERSHAM, MA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Wildcat River Trust Charles E Clapp Iii Trustee
EIN 046576568 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wildland Restoration International Inc
EIN 463077252 · Headquarters: DUXBURY, MA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990
- Wildlands Trust Inc
EIN 042973205 · Headquarters: PLYMOUTH, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Williamstown Garden Club
EIN 010819714 · Headquarters: WILLIAMSTOWN, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Williamstown Rural Lands Foundation
EIN 042940686 · Headquarters: WILLIAMSTOWN, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilmington Environmental Restorartion Committee
EIN 261079077 · Headquarters: Wilmington, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Winchendon Springs Lake Association Inc
EIN 222544747 · Headquarters: Winchendon, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Winchester Estates Garden Club C/o Janet Morehouse
EIN 222562875 · Headquarters: WINCHESTER, MA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Winchester Tomorrow Inc
EIN 043375770 · Headquarters: Winchester, MA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Winding River Land Conservancy Inc
EIN 043486990 · Headquarters: SHELBURNE FALLS, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wingaersheek Research Institute Inc
EIN 205050465 · Headquarters: GLOUCESTER, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Winthrop Loves Trees Inc
EIN 871617244 · Headquarters: Winthrop, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Woods Walk Sanctuary Inc
EIN 421756478 · Headquarters: Sudbury, MA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Worcester County Environmental Community Agricultural Network
EIN 810725966 · Headquarters: Shrewsbury, MA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Worcester Garden Club Inc
EIN 046156609 · Headquarters: WORCESTER, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Worcester Roots Project
EIN 050566468 · Headquarters: Worcester, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Worclab Inc
EIN 900542706 · Headquarters: WORCESTER, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- World Repair Planting Foundation Inc
EIN 844165192 · Headquarters: SHELBURNE, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wright-locke Farm Conservancy Inc
EIN 263409084 · Headquarters: WINCHESTER, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wright-locke Land Trust Inc
EIN 472028785 · Headquarters: WINCHESTER, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Yankee Dahlia Society Inc
EIN 862027288 · Headquarters: Woburn, MA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Yarmouth Conservation Trust
EIN 222761179 · Headquarters: Yarmouthport, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Yesod Foundation Inc
EIN 264606574 · Headquarters: NORTH GRAFTON, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Zentrust Inc
EIN 334318487 · Headquarters: Duxbury, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Zerocarbonma Inc
EIN 881553234 · Headquarters: BROOKLINE, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ