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
- Massachusetts Coalition for Adult Education Inc
EIN 223016440 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Massachusetts Coalition for Healthy Communities
EIN 223892261 · Headquarters: lexington, MA, US · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Massachusetts Coalition for Independent Work Inc
EIN 854218737 · Headquarters: Medford, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Massachusetts Coalition for Occupational Safety and Health Inc
EIN 042614458 · Headquarters: DORCHESTER, MA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2023 · Primary form: IRS Form 990
- Massachusetts Coalition for the Homeless Inc
EIN 222599662 · Headquarters: LYNN, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Coalition for the Prevention of Medical Errors
EIN 421564184 · Headquarters: BURLINGTON, MA, USA · Medical Research · Latest available filing year: 2023 · Primary form: IRS Form 990
- Massachusetts Coalition for Water Resources Stewardship Inc
EIN 300558037 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Massachusetts Coalition of Nurse Practitioners Inc
EIN 043156335 · Headquarters: LITTLETON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Coalition of Police
EIN 042791706 · Headquarters: MILLBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Coalition of Police Lancaster 203
EIN 043205273 · Headquarters: LANCASTER, MA, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Massachusetts Coalition of Police Local 172 West Boylston Police Department
EIN 042963849 · Headquarters: WEST BOYLSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Massachusetts Coalition of Polices
EIN 934809781 · Headquarters: MILLBURY, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Coalition to Prevent Gun Violence Inc
EIN 845092934 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Coalition to Save Darfur Inc
EIN 300450259 · Headquarters: Lexington, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Massachusetts Coastal Coalition Inc C/o Coastal Heritage Bank
EIN 825457103 · Headquarters: HANOVER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Massachusetts Collaborative Law Council Inc
EIN 043532219 · Headquarters: Southborough, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Massachusetts Collectors & Treasurers Association Inc
EIN 042657178 · Headquarters: NORTHBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts College of Art and Design Foundation Inc
EIN 042742359 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts College of Emergency Physicians
EIN 042697431 · Headquarters: Natick, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Massachusetts College Of Liberal Arts Foundation Inc
EIN 042613803 · Headquarters: North Adams, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts College of Pharmacy and Health Sciences
EIN 042104700 · Headquarters: Boston, MA, United States · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Communications Supervisors Association
EIN 223762967 · Headquarters: West Newbury, MA, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Massachusetts Communities Action Network Inc
EIN 042863903 · Headquarters: DORCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Community College Association Inc
EIN 042773899 · Headquarters: Lowell, MA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Massachusetts Community College Council
EIN 510173054 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Community Media Inc
EIN 452156926 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Massachusetts Community Outreach Initiative
EIN 264350182 · Headquarters: Carver, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Massachusetts Community Theatre Corp
EIN 352346478 · Headquarters: Somerville, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Massachusetts Competitive Partnership Inc
EIN 272123593 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Computer Using Educators Inc
EIN 222831177 · Headquarters: BEDFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Conch Association Inc
EIN 841943623 · Headquarters: Fairhaven, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Massachusetts Concrete & Aggregate Producers Association Inc
EIN 042515687 · Headquarters: CHICOPEE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Massachusetts Conference for Women Inc
EIN 202699177 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Congregational Charitable Society
EIN 046013690 · Headquarters: BOSTON, MA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Congress of Lake and Pond Associations Inc
EIN 043499990 · Headquarters: Pittsfield, MA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Massachusetts Congress of Lake and Pond Associations Inc
EIN 043538455 · Headquarters: West Brookfield, MA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Massachusetts Conservative Caucus Inc
EIN 042648026 · Headquarters: marlboro, MA, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Massachusetts Construction Advancement Program
EIN 237326022 · Headquarters: FRAMINGHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Consumers Council Inc
EIN 043458891 · Headquarters: Sandwich, MA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Massachusetts Continuing Legal Education Inc
EIN 042453466 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Convention Fandom Inc
EIN 042636422 · Headquarters: Framingham, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Massachusetts Corps of Fire Chaplains
EIN 043492612 · Headquarters: ASHLAND, MA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Massachusetts Correction Officers Federated Union
EIN 223030391 · Headquarters: Milford, MA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990
- Massachusetts Correctional Education Association Inc
EIN 261186659 · Headquarters: WEST BOYLSTON, MA, USA · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Massachusetts Correctional Legal Services Inc Dba Prisoners' Legal Svcs
EIN 042523362 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Council for Exceptional Children
EIN 043520066 · Headquarters: Framingham, MA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Massachusetts Council for International Education Inc
EIN 850597507 · Headquarters: Amherst, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Massachusetts Council for Quality Inc
EIN 043123614 · Headquarters: Halifax, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Massachusetts Council for the Social Studies Inc
EIN 237073973 · Headquarters: MARSHFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Massachusetts Council of Community Hospitals Inc
EIN 043116067 · Headquarters: BURLINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Massachusetts Council of Human Services Providers Inc
EIN 042597297 · Headquarters: FRAMINGHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Council on Economic Education
EIN 046112868 · Headquarters: Bridgewater, MA, US · Social Science · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Massachusetts Council on Fam Mediation
EIN 042897930 · Headquarters: SOUTHBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Massachusetts Court Reporters Assn Inc
EIN 222951590 · Headquarters: WESTWOOD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Massachusetts Creating Community Power Associating
EIN 384189466 · Headquarters: boston, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Massachusetts Creditors Bar Association Inc
EIN 452598115 · Headquarters: NEW BEDFORD, MA, US · Crime & Legal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Massachusetts Cruisers Auto Club
EIN 043124482 · Headquarters: Wrentham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Massachusetts Cultural Coast Inc
EIN 261861454 · Headquarters: Centerville, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Massachusetts D a R E Officers Association Inc
EIN 043105485 · Headquarters: Athol, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Massachusetts Dance Education Organization
EIN 270197360 · Headquarters: Sagamore Beach, MA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Massachusetts Dance Festival Inc
EIN 271069121 · Headquarters: Amherst, MA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Massachusetts Daughters of the American Revolution Inc
EIN 046109477 · Headquarters: Edgartown, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Massachusetts Day of Caring Inc
EIN 471502467 · Headquarters: Lincoln, MA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Massachusetts Deaf Senior Citizens
EIN 992672323 · Headquarters: BUZZARDS BAY, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Massachusetts Debt Relief Foundation Inc
EIN 452656770 · Headquarters: Boston, MA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Massachusetts Defense Technology Initiative Inc
EIN 204192918 · Headquarters: Waltham, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990
- Massachusetts Delivery Association Inc
EIN 203513003 · Headquarters: SPRINGFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990
- Massachusetts Delta Chapter of Sigma Alpha Epsilon
EIN 042276012 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Massachusetts Democratic Socialists of America Inc
EIN 833103842 · Headquarters: Pittsfield, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Massachusetts Demolition Industry Advancement Prog
EIN 331032634 · Headquarters: SALISBURY, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Dental Care Providers for Better Dental Benefits
EIN 883227524 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Massachusetts Dental Hygienists' Association Inc
EIN 046148587 · Headquarters: Baldwinville, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Massachusetts Dental Society
EIN 041590155 · Headquarters: SOUTHBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Dental Society Relief Fund
EIN 046139122 · Headquarters: SOUTHBOROUGH, MA, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Massachusetts Dentists Alliance for Quality Care
EIN 823227566 · Headquarters: Hopkinton, MA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- Massachusetts Deputy Sheriffs Association
EIN 822720166 · Headquarters: Springfield, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Massachusetts Dietitians Education Foundation Inc
EIN 046116736 · Headquarters: Medway, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Massachusetts Distillers Alliance Ltd
EIN 474005135 · Headquarters: Boston, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Massachusetts Down Syndrome Congress Inc
EIN 222596246 · Headquarters: BURLINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts E-health Collaborative
EIN 201913059 · Headquarters: WALTHAM, MA, USA · Employment · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- Massachusetts Early Intervention Consortium Inc
EIN 223232815 · Headquarters: CONCORD, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Economic Development Foundation Inc
EIN 043451191 · Headquarters: WATERTOWN, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Massachusetts Education & Career Opportunities Inc
EIN 237055676 · Headquarters: GRAFTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Education Justice Alliance-public Action Network
EIN 821893166 · Headquarters: BOSTON, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Massachusetts Educational Assist Fund of the Mass Feder of Business
EIN 042773173 · Headquarters: Lynn, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Massachusetts Educational Assistance Association Inc
EIN 471528626 · Headquarters: Westfield, MA, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Massachusetts Educational Opportunity Association Inc
EIN 042909643 · Headquarters: DARTMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Massachusetts Educational Recruiting Consortium Inc
EIN 222873746 · Headquarters: SHARON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Massachusetts Educational Technology Administrators Association
EIN 264345304 · Headquarters: Burlington, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Educational Theater Guild Inc
EIN 223014821 · Headquarters: MANSFIELD, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Electrical Contractors Association Inc
EIN 042002840 · Headquarters: Braintree, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Elementary School
EIN 042751907 · Headquarters: MARLBOROUGH, MA, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990
- Massachusetts Elementary School
EIN 222710946 · Headquarters: MARLBOROUGH, MA, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990
- Massachusetts Elevator Safety Association Inc
EIN 824096278 · Headquarters: LEOMINSTER, MA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Massachusetts Elks Charitable Trust
EIN 043244615 · Headquarters: Auburn, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Elks Scholarship Inc
EIN 046050451 · Headquarters: LYNNFIELD, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Employersseiu Local 888 Trust Fund
EIN 043240891 · Headquarters: BRAINTREE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Massachusetts Employment Lawyers Association Inc
EIN 271192104 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Massachusetts Energy Marketers Association Inc
EIN 042183106 · Headquarters: WILMINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Massachusetts English Learner Mel Community Foundation Inc
EIN 883903324 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990