Nonprofits in Massachusetts
Nonprofits in Massachusetts. Browse 52,168 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
- Washington Beech Revitalization Corporat
EIN 352371923 · Headquarters: BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Washington County Maine Records Preservation Fund
EIN 311709122 · Headquarters: Waltham, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Washington Gateway Main Street Inc
EIN 043390412 · Headquarters: BOSTON, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Washington Heights Tenant Assn Inc
EIN 043286296 · Headquarters: Dorchester, MA, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Washington Square Academy Inc
EIN 331734821 · Headquarters: BROOKLINE, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Washington Street Art Center Inc
EIN 043542708 · Headquarters: SOMERVILLE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Waste Not Inc
EIN 474855835 · Headquarters: WEST FALMOUTH, MA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Wat Barameyta Satharam
EIN 832601159 · Headquarters: Millbury, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wat Lao Mixayaram of New England Inc
EIN 043304454 · Headquarters: Lowell, MA, US · Religion Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Wat Munirangsey Khmer Kampuchea Krom Buddhist Assoc of N E Inc
EIN 753085097 · Headquarters: Worcester, MA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Watatic Lake Association Inc
EIN 043273758 · Headquarters: Ashburnham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Watch City Community Boxing and Fitness Inc
EIN 334922054 · Headquarters: Waltham, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- WATCH Inc
EIN 222918528 · Headquarters: Waltham, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Watch the Women Inc
EIN 814536098 · Headquarters: Quincy, MA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Water Access and Vital Education in C
EIN 394026084 · Headquarters: Ashland, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Water Centric
EIN 261917795 · Headquarters: Boston, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Water Commons
EIN 813023845 · Headquarters: boston, MA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Water Compass Inc
EIN 812220537 · Headquarters: BOSTON, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Water Economics Project Inc
EIN 455398703 · Headquarters: BEVERLY, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Water of Life Ministries Inc
EIN 942933490 · Headquarters: Carlisle, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Water Ridge Realty Corporation Co Aew Capital Management Lp
EIN 811066822 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Water Way Arts for Health and Energy Inc
EIN 202332178 · Headquarters: BROOKLINE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990
- Waterbury Fund Inc
EIN 921535687 · Headquarters: Plymouth, MA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterfront Historic Area League of New Bedford Inc
EIN 046130520 · Headquarters: New Bedford, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waterfront Square Deck Association Corpo C/o Rockpoint Investment Fund Llc
EIN 823260615 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Watermelon Wednesdays Inc
EIN 473446432 · Headquarters: West Whately, MA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Waters Corporation Employees' Welfare Benefit Trust
EIN 043281218 · Headquarters: MILFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waters Edge Ministries Inc
EIN 202880967 · Headquarters: East Longmeadow, MA, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Waters Farm Preservation Inc
EIN 043165049 · Headquarters: SUTTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waters Foundation
EIN 046115211 · Headquarters: Concord, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Watershed Association of South Harwich
EIN 043527010 · Headquarters: Harwich, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Watertown
EIN 043507965 · Headquarters: waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Watertown Art Associaton Inc
EIN 222559211 · Headquarters: Watertown, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Watertown Autism Family Support Group
EIN 472963178 · Headquarters: WATERTOWN, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Watertown Boys and Girls' Club Inc
EIN 046134699 · Headquarters: WATERTOWN, MA, USA · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990
- Watertown Business Coalition
EIN 844855267 · Headquarters: Watertown, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Watertown Cable Access Corporation
EIN 202197937 · Headquarters: Watertown, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Watertown Charitable Council Inc 155Knights of Columbus
EIN 203957457 · Headquarters: WATERTOWN, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Watertown Children's Theatre Inc
EIN 042602891 · Headquarters: WATERTOWN, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990
- Watertown Citizens for Peace Justice and the Environment Inc
EIN 043247674 · Headquarters: Watertown, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Watertown Citizens Pje Education Fund
EIN 335020981 · Headquarters: Waterown, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Watertown Community Foundation Inc
EIN 300229398 · Headquarters: WATERTOWN, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Watertown Community Gardens
EIN 454005161 · Headquarters: Watertown, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Watertown Cooperative Nursery School Inc
EIN 042160538 · Headquarters: Watertown, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Watertown Educational Foundation Inc
EIN 043157246 · Headquarters: Watertown, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Watertown for All Ages Inc
EIN 462378728 · Headquarters: Watertown, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Watertown Free Public Library Building Fund Inc
EIN 651171650 · Headquarters: Watertown, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Watertown High School Class of 2012 Incorporated
EIN 822880622 · Headquarters: Watertown, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Watertown High School Ptso
EIN 464888025 · Headquarters: Watertown, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Watertown Home for Old Folks
EIN 042121655 · Headquarters: WATERTOWN, MA, USA · Housing & Shelter · Latest available filing year: 2010 · Primary form: IRS Form 990-PF
- Watertown Middle School Pto
EIN 550822567 · Headquarters: Watertown, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Watertown Municipal Credit Union
EIN 041950795 · Headquarters: WATERTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990
- Watertown Police Employees Association Inc
EIN 046063845 · Headquarters: Watertown, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Watertown Police Foundation Inc
EIN 900965764 · Headquarters: Watertown, MA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Watertown Police Supervisors Association
EIN 208448276 · Headquarters: Watertown, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Watertown Running Club Inc
EIN 393245161 · Headquarters: Waltham, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Watertown Sons and Daughters of Italy
EIN 222510915 · Headquarters: Watertown, Massachusetts, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Watertown Teachers' Association Inc
EIN 510171958 · Headquarters: WATERTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Watertown Transportation Management Association Inc
EIN 822298498 · Headquarters: WOBURN, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Watertown Yacht Club
EIN 113749156 · Headquarters: Watertown, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Watertown Youth Baseball NL
EIN 412123582 · Headquarters: Watertown, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Watertown Youth Basketball Association
EIN 320507758 · Headquarters: E WATERTOWN, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Watertown Youth Hockey League
EIN 043099626 · Headquarters: Watertown, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Watertown Youth Soccer League Inc
EIN 263472950 · Headquarters: Watertown, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Watertown-belmont Chamber of Commerce
EIN 222140700 · Headquarters: WATERTOWN, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990
- Watertown-belmont Chamber of Commerce
EIN 223022339 · Headquarters: WATERTOWN, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990
- Watertown-belmont Youth Football and Cheer Inc
EIN 850743811 · Headquarters: Waltham, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterwise Foundation Inc
EIN 991618823 · Headquarters: East Brookfield, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterworks Preservation Trust Inc
EIN 264236346 · Headquarters: CHESTNUT HILL, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Watkhmer Samakisantikaram Wat Khmer Samki Santikaram
EIN 465588181 · Headquarters: NORTH CHELMSFORD, MA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Watkins Valls Family Foundation
EIN 274394359 · Headquarters: Wayland, MA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Watotoworld Inc
EIN 453994770 · Headquarters: HAVERHILL, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Watsan Action Inc
EIN 061711374 · Headquarters: Bedford, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Watuppa Boat Club Incorporated Timothy M Williams
EIN 450587835 · Headquarters: Westport, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Watuppa Rowing Center Inc
EIN 825380974 · Headquarters: FALL RIVER, MA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990
- Waushakum Live Steamers Inc
EIN 222686622 · Headquarters: Holliston, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Waushakum Pond Association
EIN 842766289 · Headquarters: Framingham, MA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Wauwinet Landowners Association
EIN 262400166 · Headquarters: Nantucket, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wauwinet Yacht Club
EIN 043129365 · Headquarters: Nantucket, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wavvz Newage Creative Lab Inc
EIN 334385793 · Headquarters: Worcester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wavy Foundation Inc
EIN 392081782 · Headquarters: Springfield, MA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wawa Project Inc
EIN 273984908 · Headquarters: LEXINGTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wawa Seed Africa Foundation Inc
EIN 850975220 · Headquarters: JAMAICA PLAIN, MA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Way Finders
EIN 042518368 · Headquarters: SPRINGFIELD, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Way Forward Taxi Alliance Inc
EIN 862061594 · Headquarters: Andover, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Way of the Cross Inc
EIN 237272212 · Headquarters: Dorchester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Way Off Broadway Inc
EIN 043326093 · Headquarters: Agawam, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wayco Amateur Sports Development Inc
EIN 263850820 · Headquarters: Wayland, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wayland Angels Inc
EIN 010813698 · Headquarters: WAYLAND, MA, USA · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- Wayland Blazers Baseball
EIN 453769179 · Headquarters: CAMBRIDGE, MA, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Wayland Business Association Foundation Inc
EIN 270706808 · Headquarters: Wayland, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Wayland Business Association Inc
EIN 452644496 · Headquarters: Wayland, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Wayland Children and Parents Association Inc
EIN 043275153 · Headquarters: WAYLAND, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wayland Chinese American Association
EIN 393160068 · Headquarters: Wayland, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wayland Community Access And Media Inc
EIN 043563836 · Headquarters: Wayland, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Wayland Community Fund Inc
EIN 922138720 · Headquarters: WAYLAND, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wayland Community Pool Inc
EIN 201096647 · Headquarters: WAYLAND, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wayland Concert Series Inc
EIN 274423517 · Headquarters: Wayland, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wayland Creative Pre-school Inc
EIN 042767364 · Headquarters: WAYLAND, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wayland Depot Inc
EIN 042712602 · Headquarters: WAYLAND, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ