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
- City Year Inc
EIN 222882549 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- City Youth Sports Training & Education Movement
EIN 800355887 · Headquarters: BOSTON, MA, USA · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- City-wide Outreach-ministry
EIN 043265666 · Headquarters: Jamaica Plain, MA, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Cityade Corporation
EIN 454709430 · Headquarters: NORTH ANDOVER, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Citypoint Association Inc
EIN 810941336 · Headquarters: Waltham, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cityspace Inc
EIN 260177968 · Headquarters: EASTHAMPTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Citysprouts Inc
EIN 043521413 · Headquarters: CAMBRIDGE, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Citywide Ministries Network of the Greater Lowell
EIN 834374112 · Headquarters: Lowell, MA, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Civic Action Project Inc
EIN 834653764 · Headquarters: WATERTOWN, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Civic Association of Centerville Inc
EIN 453181494 · Headquarters: CENTERVILLE, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Civic Association Scholarship of Hubbardston Inc
EIN 042704038 · Headquarters: HUBBARDSTON, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Civic Collective Incorporated
EIN 871237990 · Headquarters: Boxborough, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Civic Education Alliance Inc
EIN 811746539 · Headquarters: Braintree, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Civic Education Foundation
EIN 046111643 · Headquarters: Medford, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Civic Education Project Inc
EIN 161691264 · Headquarters: Boston, MA, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Civic Investments Inc
EIN 043166416 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Civic Project Accelerator Program Inc
EIN 992423074 · Headquarters: Melrose, MA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Civic Support
EIN 465187306 · Headquarters: New Bedford, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Civic Tech New England
EIN 992780862 · Headquarters: Boston, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Civil Society Institute Inc C/o Stanton & Company
EIN 043272715 · Headquarters: WOBURN, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Civil War Round Table of Greater Boston Inc
EIN 222481074 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Civil War Roundtable of the Merrimack Inc
EIN 043300067 · Headquarters: West Newbury, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cj Prescott Parent-teacher Organization
EIN 473417510 · Headquarters: NORWOOD, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Cj Sensory Inc
EIN 991356770 · Headquarters: WOBURN, MA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cjl Charitable Foundation
EIN 046552121 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Cjoy Networks Inc
EIN 823527215 · Headquarters: Hyannis, MA, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Claiming Routes
EIN 922335082 · Headquarters: Medford, MA, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Claire Delorey Whitten Memorial Scholarship
EIN 822207093 · Headquarters: Braintree, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Claire Lee Chennault Foundation of the Flying Tigers Inc
EIN 264586599 · Headquarters: North Andover, MA, US · Animal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Clalala Foundation
EIN 844222594 · Headquarters: WAYLAND, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Clam Point Civic Association
EIN 421751463 · Headquarters: Dorchester, MA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Clams
EIN 043012617 · Headquarters: HYANNIS, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clan Buchan Association
EIN 391561399 · Headquarters: Shutesbury, MA, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Clan Macnicol Society Inc
EIN 042940715 · Headquarters: Natick, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clan Macpherson Pipes and Drums
EIN 933713905 · Headquarters: Andover, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clancys Memorial Golf Tournament
EIN 990913257 · Headquarters: Westborough, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Clapham Servants Inc
EIN 454440179 · Headquarters: Gloucester, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Clapp Memorial Library Inc
EIN 046068806 · Headquarters: BELCHERTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clara and Julmiste Saintil Foundation Inc
EIN 880949058 · Headquarters: MATTAPAN, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Clara B Winthrop Charitable Trust
EIN 046039972 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Clara Barton School Pto
EIN 364661204 · Headquarters: Oxford, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clara E Hudson Trus Fbo Plainfield Con
EIN 046057195 · Headquarters: GREENFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Clara Foundation Inc
EIN 201216666 · Headquarters: Siasconset, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Clarendon Early Education Services Inc
EIN 042648114 · Headquarters: LAWRENCE, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Clarendon Hill Towers Tenant Assoc Inc
EIN 043037523 · Headquarters: SOMERVILLE, MA, USA · Housing & Shelter · Latest available filing year: 2010 · Primary form: IRS Form 990
- Clarice E Emerson Charitable Trust
EIN 046840573 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Clark Charitable Trust
EIN 046037650 · Headquarters: LINCOLN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Clark Cooper Community Gardens Inc
EIN 043571421 · Headquarters: Mattapan, MA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Clark Shores Water Corporation
EIN 010654140 · Headquarters: LAKEVILLE, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990
- Clark Tournament Committee Inc
EIN 043080418 · Headquarters: Charlton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clark University
EIN 042111203 · Headquarters: Worcester, MA, United States · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clark-haddad Post 188 American Legion Building Corp
EIN 046136560 · Headquarters: SANDWICH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clarke Family Charitable Foundation C/o Thomas Clarke
EIN 874220331 · Headquarters: MILFORD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Clarke Pto Corp
EIN 271686667 · Headquarters: LEXINGTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Clarke School Pto Inc
EIN 474732994 · Headquarters: SWAMPSCOTT, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Clarks Pond Watershed Association
EIN 812256316 · Headquarters: Amesbury, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clarksburg Volunteer Fire Company
EIN 200418563 · Headquarters: CLARKSBURG, MA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Class Achieving Change Together (Classact) Inc
EIN 465410376 · Headquarters: MANCHESTER, MA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Class Action Network Inc
EIN 260091867 · Headquarters: Jamaica Plain, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Class Inc
EIN 042621546 · Headquarters: LAWRENCE, MA, USA · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990
- Class of 1956 of Smith College
EIN 042650525 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Class of 1964 of Smith College
EIN 510160090 · Headquarters: Weston, MA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Class of 1968 Assistance Fund Inc
EIN 872193304 · Headquarters: Pittsfield, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Class of 1969 Project
EIN 260324955 · Headquarters: cotuit, MA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Class of 2014
EIN 471264579 · Headquarters: Mattapoisett, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Class of 61 Inc
EIN 042738943 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Class of 75 Memorial Scholarship Fund
EIN 873220819 · Headquarters: North Andover, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Classic Jazz Visions Inc
EIN 852939811 · Headquarters: SANDWICH, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Classic Toy Dog Club of Western Massachusetts Inc
EIN 223221332 · Headquarters: Ludlow, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Classical Voice of New England Inc
EIN 432108024 · Headquarters: Andover, MA, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Classics for Classics Inc
EIN 274681636 · Headquarters: Dartmouth, MA, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Classics for Kids Foundation
EIN 810516714 · Headquarters: HOLLISTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Classroom Hives Inc
EIN 460660275 · Headquarters: Brookline, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Claudia K Perles Family Foundation Inc
EIN 820673991 · Headquarters: LENOX, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Clay Fellowships Charitable Trust C/o Paulmccoy Family Office Services
EIN 043560268 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clay Soper Memorial Fund Inc
EIN 475419403 · Headquarters: WINCHESTER, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Clcs Realty Corporation
EIN 371784905 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clcs Realty Ii Support Corporation
EIN 993224852 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clean Air Communities Inc
EIN 043542265 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-PF
- Clean Air Task Force Inc
EIN 043512550 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clean House Recovery Inc
EIN 880596522 · Headquarters: QUINCY, MA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990
- Clean Out for Change
EIN 331660854 · Headquarters: Dedham, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clean Production Action Inc
EIN 453560728 · Headquarters: SOMERVILLE, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clean River Project Inc
EIN 261904414 · Headquarters: Methuen, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clean Waters Ne Np
EIN 421618565 · Headquarters: Sandwich, MA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Cleantech Leaders Climate Forum
EIN 932439402 · Headquarters: CAMBRIDGE, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cleantech Leaders Roundtable
EIN 832527799 · Headquarters: CAMBRIDGE, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cleanup of Agawam Mill Pond
EIN 464739353 · Headquarters: East Wareham, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Clear Choice Action Inc
EIN 991554031 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clear Choices Healing Center Inc
EIN 823501755 · Headquarters: Arlington, MA, US · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Clear Path for Veterans New England Inc
EIN 820681735 · Headquarters: DEVENS, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clear Pond Water Association Inc
EIN 934328346 · Headquarters: Plymouth, MA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Clear Stream Integrative Medicine Llc
EIN 454338056 · Headquarters: HAVERHILL, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Clearer Vision Foundation Corp
EIN 990897444 · Headquarters: SPRINGFIELD, MA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clearway Clinic Inc
EIN 043532986 · Headquarters: WORCESTER, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clearway School Inc
EIN 042576523 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cleghorn Athletic Assn St Joseph Club
EIN 042137225 · Headquarters: FITCHBURG, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Clemens Family Foundation C/o Marshall Clemens
EIN 363705143 · Headquarters: LINCOLN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Clemente Course in the Humanities Inc
EIN 262014427 · Headquarters: Wellesley, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clementi Family Charitable Trust
EIN 043105942 · Headquarters: LEOMINSTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF