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
- Worthington Senior Housing Inc
EIN 042732725 · Headquarters: WORTHINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Worthington Snowmobile Club Inc C/o Worthington Fire House
EIN 046358299 · Headquarters: Worthington, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Worthwhile Life Incorporated F/k/a Mohawk Rubber Charitable
EIN 263377520 · Headquarters: HINGHAM, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Worthy Causes Inc
EIN 061804307 · Headquarters: Stow, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Worthy Decor
EIN 475395021 · Headquarters: Boston, MA, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Worthy Living
EIN 852776331 · Headquarters: Springfield, MA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Worthy Village Inc
EIN 472349032 · Headquarters: NORTH EASTON, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wound Healing Society
EIN 541543698 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wounded Warriors at Pinehills Ltd
EIN 872885634 · Headquarters: PLYMOUTH, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Woven International Ministries Inc
EIN 364786793 · Headquarters: LOWELL, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Woven Journeys Inc
EIN 263118327 · Headquarters: CONCORD, MA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- WP TULSA LLC C/o AEW Capital Management LP
EIN 203964296 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990
- Wpi Campus Police Union
EIN 800518755 · Headquarters: WORCESTER, MA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wps Institute Inc C/o Mccarthy Legal Services
EIN 995119973 · Headquarters: NEWTON CENTRE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- WRAN Alliance
EIN 320347877 · Headquarters: Chelmsford, MA, USA · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Wraparound Family Services Inc
EIN 392072681 · Headquarters: ARLINGTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wrapped Up in Sports Inc
EIN 270591756 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Wray Irma P Trust
EIN 206038954 · Headquarters: PLYMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wreaths with a Reason Corporation
EIN 861592044 · Headquarters: AGAWAM, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wrentham Assn for Retarded Citizens Inc
EIN 046112571 · Headquarters: WRENTHAM, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wrentham Cable Access Corporation
EIN 043126509 · Headquarters: Wrentham, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wrentham Citizens Alliance Inc
EIN 043045709 · Headquarters: Wrentham, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Wrentham Community Events Inc
EIN 455402380 · Headquarters: Wrentham, MA, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Wrentham Elementary Parent Teacher Organization In
EIN 223195007 · Headquarters: Wrentham, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wrentham Elementary Schools Trust Inc
EIN 743230404 · Headquarters: Wrentham, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wrentham Historical Society Inc
EIN 237346495 · Headquarters: wrentham, MA, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Wrentham Lions Club International Association of L
EIN 046109824 · Headquarters: Wrentham, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Wrentham Permanent Firefighters Association
EIN 042668558 · Headquarters: Wrentham, MA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wrentham Sportsmens Association Inc
EIN 043481294 · Headquarters: Plainville, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wrentham Youth Baseball Association Inc
EIN 042731184 · Headquarters: Wrentham, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wrentham Youth Soccer Association Inc
EIN 043075879 · Headquarters: Wrentham, MA, USA · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Wrestlers Incorporated
EIN 201908150 · Headquarters: Tyngsborough, MA, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Wrfc Foundation Inc
EIN 452850749 · Headquarters: SUTTON, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wrigcoll Enterprise
EIN 843290393 · Headquarters: BOSTON, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wright Charities Corp
EIN 042104166 · Headquarters: SOUTH HADLEY, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF
- Wright School of Boston
EIN 465004114 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Wright Tavern
EIN 873687449 · Headquarters: Concord, MA, United States · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- 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
- Write A Great Story Foundation
EIN 994611478 · Headquarters: LANCASTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Write the World Inc
EIN 882997005 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Write with Community
EIN 413217878 · Headquarters: Winchester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- WriteBoston Inc
EIN 461255108 · Headquarters: Jamaica Plain, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Writers Inc
EIN 832054949 · Headquarters: BROOKLINE, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Writers Loft Inc
EIN 462933678 · Headquarters: Hudson, MA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Writers Without Margins Inc
EIN 474399954 · Headquarters: NORWELL, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Writing Saves Lives
EIN 462051570 · Headquarters: Canton, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Writing Through
EIN 472750347 · Headquarters: Chilmark, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ws Llc
EIN 844538630 · Headquarters: BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Wsa Youth Outdoor Foundation Inc
EIN 300753432 · Headquarters: Walpole, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wsf Real Estate Inc
EIN 473110682 · Headquarters: WORCESTER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- WSK
EIN 932512577 · Headquarters: HOLLISTON, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wsk House Inc
EIN 813939074 · Headquarters: BOSTON, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wts Boston Charitable Fund Inc
EIN 208561545 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wupac Inc
EIN 414383864 · Headquarters: Woburn, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wuschke Family Foundation
EIN 203566816 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wutabon Inc
EIN 872435964 · Headquarters: QUINCY, MA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wwpw Inc
EIN 272117504 · Headquarters: WAYLAND, MA, USA · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ
- Wwt Inc
EIN 043538681 · Headquarters: NORWOOD, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990
- Wwwii North Atlantic Radio Station Corp
EIN 800623199 · Headquarters: WEST BRIDGEWATER, MA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Wwyf Inc
EIN 320364147 · Headquarters: WAYLAND, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wxla Inc
EIN 881641166 · Headquarters: CAMBRIDGE, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wyantenuck Country Club
EIN 041992490 · Headquarters: GREAT BARRINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wybsl Inc
EIN 271066366 · Headquarters: WESTFORD, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wyman Gordon
EIN 046142600 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wyman Hill Foundation #0741421
EIN 222035424 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wyman Lake Association Inc
EIN 237184812 · Headquarters: WESTMINSTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wyndstone Association
EIN 043418161 · Headquarters: Framingham, MA, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wyoma Little League Inc
EIN 046197962 · Headquarters: Lynn, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- X Fund Inc
EIN 832185715 · Headquarters: Canton, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- X Northeast Fishery Sector Inc
EIN 270247842 · Headquarters: Marshfield, MA, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990
- X-cel Inc
EIN 043492163 · Headquarters: JAMAICA PLAIN, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Xanthos Ensemble Inc
EIN 141961019 · Headquarters: newton, MA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Xaverian Brothers High School Inc
EIN 042314036 · Headquarters: WESTWOOD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T
- Xcel Sport Taekwondo Development Program Inc
EIN 463694062 · Headquarters: East Weymouth, MA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Xdtm Standard Association Inc
EIN 473439183 · Headquarters: Wakefield, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Xenia East Management Systems Inc
EIN 311295974 · Headquarters: Pittsfield, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Xenia West Management Systems Inc
EIN 311295975 · Headquarters: Pittsfield, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Xeric Foundation
EIN 223149258 · Headquarters: NORTHAMPTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Xheladin and Xhufe Morina Foundation
EIN 934565410 · Headquarters: Boston, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Xi-beta Alumni Chapter
EIN 261774835 · Headquarters: Norwell, MA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Xi-sam Fenway Alumni Corporation Inc
EIN 911989766 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Xii Northeast Fishery Sector Inc
EIN 270247890 · Headquarters: SCITUATE, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Xiii Northeast Fishery Sector Inc
EIN 270247934 · Headquarters: DARTMOUTH, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Xiyangyang Music Ensemble Inc
EIN 263826501 · Headquarters: Wayland, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Xlix Convencion Hispana Estados Unidos Y Canada
EIN 872995685 · Headquarters: Everett, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Xmen of Boston
EIN 811392393 · Headquarters: CANTON, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Xmuaa-ne Inc
EIN 331998532 · Headquarters: Wellesley, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Xo Basketball
EIN 813330028 · Headquarters: boston, MA, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Xpx Boston Inc
EIN 263286460 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Y D Club of Boston
EIN 043193657 · Headquarters: WEYMOUTH, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Y Fest Inc
EIN 550826485 · Headquarters: Centerville, MA, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Y Service Clubs International Us Area
EIN 330179922 · Headquarters: ANDOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Y2y Network Inc
EIN 821755423 · Headquarters: CAMBRIDGE, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Yaakaar Inc
EIN 852700212 · Headquarters: Springfield, MA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Yacht Club of Bass River Marina
EIN 392069070 · Headquarters: WEST DENNIS, MA, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990
- Yad Chaim Inc
EIN 043489881 · Headquarters: BRIGHTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Yad Chessed Fund Inc
EIN 300588290 · Headquarters: NEWTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Yad Rod Inc
EIN 333473419 · Headquarters: BROCKTON, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Yaguara - Support for Jaguars in the Osa Inc
EIN 452701764 · Headquarters: Newton, MA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N