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
- The Boston Library Society
EIN 041105450 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- The Boston Mineral Club Inc
EIN 046114212 · Headquarters: SAUGUS, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Boston Mycological Club
EIN 042660492 · Headquarters: BROOKLINE, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Boston Pathology Course Incorporated
EIN 834027588 · Headquarters: Merrimac, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- The Boston Pearl Foundation Inc
EIN 203421076 · Headquarters: ROXBURY, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Boston Pledge Inc
EIN 010615117 · Headquarters: WINCHESTER, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Boston Police Foundation Inc
EIN 043209395 · Headquarters: Woburn, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990
- The Boston Printmakers Inc
EIN 042870046 · Headquarters: CAMBRIDGE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Boston Psychoanalytic Society and Institute Inc
EIN 042010675 · Headquarters: Newton Centre, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Boston Raiders Inc
EIN 043240039 · Headquarters: BOSTON, MA, USA · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990
- The Boston Secession Inc
EIN 043344429 · Headquarters: CAMBRIDGE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ
- The Boston Section of the Association for the AACE Inc
EIN 042654655 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Boston Sisters Convent of the Commonwealth Inc
EIN 273246065 · Headquarters: MALDEN, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Boston Society Inc
EIN 201661990 · Headquarters: LEXINGTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Boston Spine Teaching and Research F
EIN 043521185 · Headquarters: SOUTHBOROUGH, MA, USA · Medical Research · Latest available filing year: 2014 · Primary form: IRS Form 990
- The Boston Sri Aurobindo Center Inc
EIN 853275980 · Headquarters: WEST NEWTON, MA, USA · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- The Boston Wagner Society Inc
EIN 201240311 · Headquarters: West Roxbury, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Boston Winter Ball Corporation
EIN 274099031 · Headquarters: NATICK, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- The Boston Woodwind Society Inc
EIN 200281629 · Headquarters: LEXINGTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Boston Workers Alliance
EIN 208855294 · Headquarters: Roxbury, MA, USA · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990
- The Bostonian Foundation Inc C/o Bane Care Management
EIN 201897201 · Headquarters: BRAINTREE, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Bottom Line Inc
EIN 043351427 · Headquarters: JAMAICA PLAIN, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Boustan Charitable Foundation Fka the Mattar Foundation Fka the Armony
EIN 874003533 · Headquarters: ARLINGTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Box Pond Association Inc
EIN 222522905 · Headquarters: BELLINGHAM, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Boxer Rescue Inc
EIN 271946611 · Headquarters: WORCESTER, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Boxford Public Library and the Perley Scholarship Funds Inc
EIN 046063464 · Headquarters: BOXFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Boyce Foundation Samuel C Sichko Trustee
EIN 261617992 · Headquarters: Boston, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Boys & Girls Clubs of Metro South Inc
EIN 222963214 · Headquarters: TAUNTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Boys and Girls Club of Assabet Valley Inc
EIN 237105393 · Headquarters: MAYNARD, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Brain Aneurysm Foundation Inc
EIN 043243864 · Headquarters: HANOVER, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Braitmayer Foundation C/o Baldwin Brothers Llc
EIN 046112131 · Headquarters: MARION, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Brand Ur Inc
EIN 465557888 · Headquarters: CARVER, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- The Brandford-elliott Award for Excellence in Fiber Art
EIN 680348063 · Headquarters: CAMBRIDGE, MA, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- The Brave Heroes Foundation Corporation
EIN 933908550 · Headquarters: Sharon, MA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Brazil Conference Inc
EIN 863362488 · Headquarters: CAMBRIDGE, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Brazilian Media Project Inc
EIN 421718431 · Headquarters: JAMAICA PLAIN, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Breast Form Fund Inc
EIN 352222308 · Headquarters: NORTHAMPTON, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2012 · Primary form: IRS Form 990
- The Brendan Grant Foundation
EIN 043572360 · Headquarters: Belmont, MA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- The Bressler Family Foundation
EIN 046837456 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Brewster Baseball Club Inc
EIN 042966169 · Headquarters: Brewster, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Brewster Family Foundation
EIN 846921372 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Brian R Mcneil Foundation
EIN 223775805 · Headquarters: ARLINGTON, MA, USA · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ
- The Brick House Community Resource Center Inc
EIN 223337776 · Headquarters: TURNERS FALLS, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Bridge A Center For Hope And Healing
EIN 812607251 · Headquarters: South Dartmouth, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- The Bridge a Schoolcommunity Partnership Inc
EIN 043197724 · Headquarters: MELROSE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Bridge of Central Massachusetts Inc
EIN 042701581 · Headquarters: WORCESTER, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Bridge of Westborough Inc
EIN 237203001 · Headquarters: WORCESTER, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Bridgespan Group
EIN 311625487 · Headquarters: Boston, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Bridget Brigade Foundation Incorporated
EIN 273585096 · Headquarters: WINCHESTER, MA, USA · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- The Bridgeway Group Inc
EIN 061770940 · Headquarters: SOMERVILLE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Brien Center for Mental Health and Substance Abuse Services
EIN 042081870 · Headquarters: PITTSFIELD, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Brighton School Inc
EIN 800506140 · Headquarters: FRAMINGHAM, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Bro Foundation Inc
EIN 874025313 · Headquarters: Burlington, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Broad Institute Inc
EIN 263428781 · Headquarters: Cambridge, MA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Brockton Blue Dog Shelter Inc
EIN 204223656 · Headquarters: BROCKTON, MA, USA · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990
- The Brockton Garden Club
EIN 043555687 · Headquarters: Brockton, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Brockton Library Foundation Inc
EIN 043184378 · Headquarters: BROCKTON, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Bromley Charitable Trust
EIN 043237138 · Headquarters: WESTWOOD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Bromley Foundation Inc
EIN 943482510 · Headquarters: CHESTNUT HILL, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Brookfield Institute Inc Dba HomeFront Strong
EIN 204269345 · Headquarters: Palmer, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Brookline Library Foundation Inc
EIN 311640018 · Headquarters: Brookline, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Brousaides Charitable Foundation
EIN 473889023 · Headquarters: HINGHAM, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Brown University Club of Boston
EIN 046125551 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- The Brownstones Alliance Inc
EIN 043217172 · Headquarters: BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Bruce a Beal & Robert L Beal Family Foundation
EIN 222572496 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Bruce and Barbara Austin Family Foundation
EIN 043430324 · Headquarters: READING, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Bruce and Elisabeth Percelay Foundation C/o the Mount Vernon Company
EIN 455596937 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Brush Art Gallery and Studios
EIN 222475069 · Headquarters: Lowell, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Bryant and Doris Barnard Family Foundation
EIN 043424953 · Headquarters: WENHAM, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF
- The Buddhayana Foundation Inc
EIN 043393565 · Headquarters: MARION, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Bufftree Foundation
EIN 043611908 · Headquarters: NEW BEDFORD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-PF
- The Bufka Foundation C/o Hemenway & Barnes Llp
EIN 364064204 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF
- The Builders & Remodelers Association of Greater Bostoninc
EIN 042070060 · Headquarters: CANTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Bulens Family Foundation
EIN 263548021 · Headquarters: NEEDHAM, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Bulfinch Group Charitable Foundation
EIN 800930674 · Headquarters: NEEDHAM, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Bunky Fund C/o Barneke and Anderson Llp
EIN 046926501 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Bunny Rattner Foundation Inc
EIN 562377859 · Headquarters: FLORENCE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Burbeen Free Lecture Fund Inc C/o Lawrence Mawn Northern Bank & Trust
EIN 046043043 · Headquarters: WOBURN, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Burkehaven Family Foundation
EIN 826746205 · Headquarters: WEST ROXBURY, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Burrage House Historical Foundation Inc
EIN 270963245 · Headquarters: Boston, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Business Coalition Inc
EIN 274768397 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- The Butcher Family Foundation Inc
EIN 260539323 · Headquarters: SOUTH DENNIS, MA, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- The Butterfield Foundation
EIN 043545762 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Butterfly Team Inc
EIN 845029540 · Headquarters: HARWICH, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The C Jean & Myles Mcdonough Charitable Foundation
EIN 042947391 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The C Richard and Olive J Brose Hie Hill Foundation Inc
EIN 262365301 · Headquarters: BOYLSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The C Stephen and Frances B Foster Foundation Inc D/b/a Foster Foundation
EIN 042776591 · Headquarters: WESTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Cabot Family Charitable Trust
EIN 046036446 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Cafua Family Charitable Foundation Inc
EIN 462902375 · Headquarters: METHUEN, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Cai Hope Foundation Inc
EIN 874624097 · Headquarters: Avon, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Cainan Foundation
EIN 471327146 · Headquarters: CHESTNUT HILL, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Calculus Project Inc
EIN 813431454 · Headquarters: BRAINTREE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Caleb Foundation Inc Initiatives in Affordable Housing
EIN 223205846 · Headquarters: LYNN, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Caleb Group Inc
EIN 043460139 · Headquarters: LYNN, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Cambridge Foundation for Peace
EIN 770525379 · Headquarters: CAMBRIDGE, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Cambridge Historical Society
EIN 046032737 · Headquarters: Cambridge, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Cambridge Homes
EIN 042103958 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Cambridge School of Weston Inc
EIN 042103964 · Headquarters: WESTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Cambridge-ellis School Inc
EIN 042742228 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Cameron M Neely Foundation for Cancer Care Inc
EIN 043265628 · Headquarters: BOSTON, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2023 · Primary form: IRS Form 990