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
- Weymouth Music Boosters Association Inc
EIN 510171471 · Headquarters: SOUTH WEYMOUTH, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Weymouth Pride Project Inc
EIN 872993366 · Headquarters: weymouth, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Weymouth Rotary Foundation Inc
EIN 043327406 · Headquarters: WEYMOUTH, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Weymouth Rugby Boosters
EIN 883276795 · Headquarters: South Weymouth, MA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Weymouth Soccer Club Inc
EIN 043201879 · Headquarters: Weymouth, MA, USA · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- Weymouth Sports Council Inc
EIN 272789612 · Headquarters: Weymouth, MA, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Weymouth Sportsmens Club Incorporated
EIN 046086169 · Headquarters: WEYMOUTH, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Weymouth Street Hockey League Inc
EIN 472702533 · Headquarters: Weymouth, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Weymouth Teachers Association Inc
EIN 046193962 · Headquarters: SOUTH WEYMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Weymouth Wildcats Softball
EIN 871640262 · Headquarters: Weymouth, MA, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Weymouth Youth Football & Cheerleading
EIN 521709346 · Headquarters: WEYMOUTH, MA, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Weymouth Youth Hockey Inc
EIN 042637667 · Headquarters: EAST WEYMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Weymouth Youth Lacrosse
EIN 820696645 · Headquarters: WEYMOUTH, MA, USA · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Weymouth Youth Soccer Inc
EIN 042906015 · Headquarters: WEYMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Weymouth-braintree Lodge of Elks No 2232 Inc
EIN 042380948 · Headquarters: BRAINTREE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wezesha Us Inc
EIN 871998922 · Headquarters: BOSTON, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wfjpc Inc
EIN 462518181 · Headquarters: WESTPORT, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wfte Endowment Trust
EIN 046899644 · Headquarters: NORTH ANDOVER, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wgam Junior Scholarship Fund Inc C/o Jeanne-marie Boylan
EIN 042899822 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- WGBH Music Inc
EIN 043312069 · Headquarters: Boston, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wgih Educational Foundation Inc
EIN 272483959 · Headquarters: Saugus, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wh-hoops Inc
EIN 853942333 · Headquarters: HANSON, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Whale and Dolphin Conservationinc
EIN 020749188 · Headquarters: PLYMOUTH, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Whaling City Festival Inc
EIN 841902308 · Headquarters: Dartmouth, MA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Whaling City Little Baseball League
EIN 046193035 · Headquarters: NEW BEDFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Whaling City Rowing Club
EIN 043443133 · Headquarters: NEW BEDFORD, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Whaling History Alliance Inc
EIN 452875869 · Headquarters: NEW BEDFORD, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wharf District Council Inc
EIN 273091852 · Headquarters: Boston, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Wharf Rat Club
EIN 043394348 · Headquarters: Nantucket, MA, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Wharton Club of Boston
EIN 042688820 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- What Is Opera Anyway
EIN 851935769 · Headquarters: Harwich, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- What Matters-most Women & Childrens Ministries
EIN 270919296 · Headquarters: Avon, MA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- What Ministries Inc
EIN 832127162 · Headquarters: BOSTON, MA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- What S on Your Mind Inc
EIN 821924893 · Headquarters: Easton, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- What School Could Be Corporation
EIN 372068097 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Whately 250
EIN 825211606 · Headquarters: South Deerfield, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Whately Historical Society Inc
EIN 223243799 · Headquarters: Whately, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Whats Mine Is Yours
EIN 331212624 · Headquarters: Malden, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Whats the Point Ministries
EIN 721566666 · Headquarters: Milton, MA, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Wheaton College
EIN 042103638 · Headquarters: NORTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wheaton College Class of 2009
EIN 464455814 · Headquarters: Norton, MA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Wheaton College Model United Nations Alumni Association Inc
EIN 854046259 · Headquarters: Norton, MA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Wheaton College Rugby Alumni Union Foundation Inc
EIN 471515893 · Headquarters: North Andover, MA, USA · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- Wheelchair Recycler Inc
EIN 201909856 · Headquarters: Hudson, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wheelchair Strong Foundation Inc Wheelchair Strong Foundation
EIN 821302970 · Headquarters: BROCKTON, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Wheeler Recreation Area Inc
EIN 042309168 · Headquarters: ACTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wheelock College
EIN 042103639 · Headquarters: Boston, MA, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990
- Wheels of Time of Massachusetts
EIN 043300904 · Headquarters: WEST BRIDGEWATER, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wheelworks Multisport
EIN 100000083 · Headquarters: Cambridge, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wheelwright Scientific School
EIN 046004390 · Headquarters: Newburyport, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Whelden Memorial Library
EIN 042545204 · Headquarters: WEST BARNSTABLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- When Children Save the Day Inc
EIN 203673160 · Headquarters: Northampton, MA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- When Sandy Smiles Foundation Inc
EIN 933742276 · Headquarters: Winthrop, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- When Women Rise Inc
EIN 850588158 · Headquarters: ANDOVER, MA, US · Employment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- 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
- Whip City Animal Sanctuary Inc
EIN 851306496 · Headquarters: WESTFIELD, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Whip City Memorial
EIN 046111522 · Headquarters: Westfield, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Whippet Health Foundation Inc C/o Susan Bolduc
EIN 391950341 · Headquarters: BLANDFORD, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Whiskers of Hope Inc
EIN 201840185 · Headquarters: BEDFORD, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Whistler in the Dark Theatre Incorporated
EIN 204012299 · Headquarters: Pittsfield, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Whitcomb Musical Troupe
EIN 392902950 · Headquarters: Marlborough, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Whitcomb School Pto Inc
EIN 010737533 · Headquarters: MARLBOROUGH, MA, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- White Club China US Medical Development Foundation
EIN 811461631 · Headquarters: Newton, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- White Eagle Association Ii Inc
EIN 201212708 · Headquarters: WORCESTER, MA, USA · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- White Eagle Association of Worcester
EIN 041966305 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- White Hawk Football League Inc
EIN 223334975 · Headquarters: ATTLEBORO, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- White Heron Theater Company
EIN 522436415 · Headquarters: NANTUCKET, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990
- White Island Pond Conservation Alli Ance Inc
EIN 422997654 · Headquarters: E Wareham, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- White Island Shores Community Association Inc
EIN 852603321 · Headquarters: E Wareham, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- White Lab Inc
EIN 352696575 · Headquarters: BOSTON, MA, US · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- White Oak Institute Inc
EIN 260711154 · Headquarters: Marblehead, MA, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- White Oak Land Conservation Society Inc
EIN 042647259 · Headquarters: HOLDEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- White Plains Ski Club Inc
EIN 136219871 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- White Pond Associates of Athol
EIN 043024153 · Headquarters: Athol, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- White Snake Projects Inc
EIN 262176762 · Headquarters: BROOKLINE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Whitehead Institute
EIN 061043412 · Headquarters: Cambridge, MA, United States · Medical Research · 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
- Whitfield-manjiro Friendship Society Inc
EIN 043137940 · Headquarters: FAIRHAVEN, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Whitin Elementary School Parent Teacher Organization
EIN 462824385 · Headquarters: UXBRIDGE, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Whiting Farms Tenant Association Inc
EIN 043334860 · Headquarters: HOLYOKE, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Whitingville Womans Club
EIN 046122851 · Headquarters: Whitinsville, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Whitinsville Christian School
EIN 046004402 · Headquarters: Whitinsville, MA, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Whitinsville Fish & Game Club Inc
EIN 042887800 · Headquarters: DOUGLAS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Whitinsville Golf Club
EIN 041969540 · Headquarters: WHITINSVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Whitinsville Retirement Society Inc
EIN 042573978 · Headquarters: WHITINSVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Whitinsville Social Library
EIN 046059729 · Headquarters: WHITINSVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Whitman Amateur Radio Club
EIN 831447029 · Headquarters: Whitman, MA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Whitman Area Toy Drive
EIN 810779527 · Headquarters: WHITMAN, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Whitman Baseball-softball Assoc
EIN 426617740 · Headquarters: WHITMAN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Whitman Division Nscc Inc
EIN 205037644 · Headquarters: Walpole, MA, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Whitman Freedom Team Ltd
EIN 992117329 · Headquarters: WHITMAN, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Whitman Hanson Community Access Corporation
EIN 830421169 · Headquarters: Whitman, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Whitman Hanson Kingston Youth Hockey Association Inc
EIN 222854470 · Headquarters: HANSON, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Whitman Heat Baseball Team
EIN 822176495 · Headquarters: WHITMAN, MA, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Whitman Militia Baseball
EIN 842504390 · Headquarters: Whitman, MA, USA · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- Whitman Mothers Club
EIN 046350854 · Headquarters: Whitman, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Whitman Panthers 2017
EIN 611795653 · Headquarters: Whitman, MA, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Whitman Rage
EIN 822202591 · Headquarters: Whitman, MA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Whitman Storm 2017
EIN 813375457 · Headquarters: WHITMAN, MA, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Whitman Youth Football Inc
EIN 821465713 · Headquarters: WHITMAN, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ