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 Mentor Group Institute for Intercultural Education Inc
EIN 042775852 · Headquarters: BRAINTREE, MA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Mentor Network Charitable Foundation
EIN 204935290 · Headquarters: QUINCY, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Metrowest Free Medical Program Inc
EIN 043822273 · Headquarters: MARLBOROUGH, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Meyers Foundation Daniel M Meyers & Seth a Gelber Trust
EIN 260718972 · Headquarters: NEWTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Mezitt Horticultural Foundation C/o Beth Mezitt
EIN 043161096 · Headquarters: HOPKINTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Mgh Institute of Health Professions Inc
EIN 042868893 · Headquarters: SOMERVILLE, MA, USA · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990
- The Mhch Foundation
EIN 357029236 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Miaamsaa Voluntary Beneficiary Association Trust
EIN 263060196 · Headquarters: FRANKLIN, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Michael & Helen Schaffer Foundation C/o Foster Dykema Cabot & Partners Llc
EIN 020534424 · Headquarters: WALTHAM, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Michael & Vincenza Vinciullo Charitable Foundation
EIN 046820139 · Headquarters: CONCORD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Michael Brennan - Scotty Luce Foundation for Family Support Inc
EIN 454491706 · Headquarters: WESTBOROUGH, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Michael D Achey and Susan E Thomas Charitable Foundation Inc
EIN 472674245 · Headquarters: NORTH EASTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Michael Dunleavy Foundation Inc
EIN 550809582 · Headquarters: WINCHESTER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Michael Lisnow Respite Center Inc
EIN 043237284 · Headquarters: HOPKINTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Michael P Quinn Scholarship Fund Inc
EIN 046223854 · Headquarters: Charlestown, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Michael S Rudyak Memorial Fund
EIN 263294531 · Headquarters: BROOKLINE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Midas Collaborative
EIN 830485169 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Midnight Riders Inc
EIN 208773123 · Headquarters: North Andover, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Midwife Foundation Inc
EIN 136227462 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Mighty Oak Fund
EIN 466284719 · Headquarters: LITTLETON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Mike Capasso Foundation
EIN 873493097 · Headquarters: WILMINGTON, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Milford National Charitable Foundation Inc
EIN 043479749 · Headquarters: MILFORD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF
- The Miller Method
EIN 042548958 · Headquarters: Newton, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The MillerTracy Children's Foundation Inc
EIN 043563042 · Headquarters: Waltham, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Millicent Library
EIN 042121363 · Headquarters: FAIRHAVEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Milton Garden Club
EIN 046050172 · Headquarters: MILTON VILLAGE, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Ministry-at-large in Lowell
EIN 046064127 · Headquarters: CHELMSFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Minus 22 Foundation Inc
EIN 863470829 · Headquarters: ORANGE, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Miracle League of Western Massachusetts Inc
EIN 475342465 · Headquarters: HOLYOKE, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Miramichi Salmon Association (US) Inc C/o Guild Associates Inc
EIN 043216159 · Headquarters: Malden, MA, USA · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990
- The Mirza Mehdi Charitable Trust
EIN 043071833 · Headquarters: PLYMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- The Mitchell School Parent Teacher Council Trust
EIN 043407432 · Headquarters: NEEDHAM, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Mohawk Ramblers Motor Cycle Club Inc
EIN 042732567 · Headquarters: TURNERS FALLS, MA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Molari Family Charitable Fund
EIN 800522432 · Headquarters: WALPOLE, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Molly Bish Foundation Incorpora
EIN 030385883 · Headquarters: YARMOUTH PORT, MA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Molly Fitzgerald Memorial Fund Inc
EIN 208703272 · Headquarters: MARSHFIELD, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Moms As Mentors Project Inc
EIN 471357237 · Headquarters: Cambridge, MA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Monday Night Gridiron Club Inc
EIN 043531458 · Headquarters: ATTLEBORO FALLS, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Monsour H Laham Foundation Inc
EIN 046111555 · Headquarters: Chestnut Hill, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Montague Reporter
EIN 593835412 · Headquarters: Turners Falls, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Monte Foundation for Creating a Healthier World Inc
EIN 843034104 · Headquarters: AMHERST, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Monterey Historical Society Inc
EIN 043050885 · Headquarters: Monterey, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Moon Balloon Project Inc Building Healing Bridges
EIN 201524202 · Headquarters: HINGHAM, MA, USA · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- The Moosemoss Foundation
EIN 800157429 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Morby Family Charitable Foundation
EIN 042943793 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Morningside Foundation
EIN 043339572 · Headquarters: NEWTON CENTRE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Morningstar Family Foundation C/o Deborah Anderson Nixon Peabody
EIN 043236053 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Morse Foundation
EIN 046868099 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Mosakowski Family Charitable Foundation
EIN 202052977 · Headquarters: SWAMPSCOTT, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Moskow Foundation
EIN 846894217 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Mother Connection Inc
EIN 042759640 · Headquarters: ANDOVER, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- The Mother Youngn Zayguah Gbor Midwifery Clinic
EIN 842721435 · Headquarters: Lynn, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Mothers Club of Hadley Inc
EIN 043132804 · Headquarters: HADLEY, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Mount Auburn Preservation Foundation Inc
EIN 463411055 · Headquarters: Wilmington, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Mountain of the Lord Internatio the Mountain of the Lord Internatio
EIN 320412297 · Headquarters: LOWELL, MA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Mountz Family Foundation
EIN 461547058 · Headquarters: NEEDHAM, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Movement Family Incorporated
EIN 863499558 · Headquarters: METHUEN, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Mpd Higgins Foundation
EIN 316651457 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Mr & Mrs P Leo Corcoran Foundation C/o John M Corcoran & Company
EIN 046767204 · Headquarters: BRAINTREE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Ms Center of Boston a Nonprofit Corporation
EIN 452491829 · Headquarters: WELLESLEY, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Mugar Foundation C/o Mugar Enterprises
EIN 800638652 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Mulberry Foundation Inc
EIN 043505849 · Headquarters: WORCESTER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Mundt Family Foundation
EIN 421747724 · Headquarters: LINCOLN, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Murdock Fund
EIN 046029917 · Headquarters: WICHENDON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Murray and Grace Nissman Foundation
EIN 366073776 · Headquarters: BROOKLINE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Murray Burnstine Charitable Trust
EIN 990787524 · Headquarters: STONEHAM, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Musary Jrp Inc
EIN 943474813 · Headquarters: WENHAM, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Museum Group Incorporated
EIN 541823785 · Headquarters: Cambridge, MA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- The Musicamerica Tr
EIN 046793776 · Headquarters: Lincoln, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Muskin Family Foundation
EIN 260849417 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Mustard Seed Kitchen Inc
EIN 260626142 · Headquarters: WELLFLEET, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Myrin Institute Inc
EIN 111857581 · Headquarters: Great Barrington, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Myron F Fuller Charitable Foundation Inc
EIN 043381819 · Headquarters: BROCKTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Mystic Chorale Inc
EIN 043461991 · Headquarters: ARLINGTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Mystic Valley Gun Club Inc
EIN 237357310 · Headquarters: Malden, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The N 1 Collaborative Inc
EIN 882591503 · Headquarters: SOMERVILLE, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Naduse Foundation
EIN 043342883 · Headquarters: BEVERLY, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The NALP Foundation for Law Career Research and Education
EIN 521976370 · Headquarters: Concord, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Nancy Lurie Marks Family Foundation
EIN 042607232 · Headquarters: WELLESLEY, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Nantucket Association of Real Estate Brokers Inc
EIN 043516824 · Headquarters: NANTUCKET, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Nantucket Education Trust Inc
EIN 043165556 · Headquarters: NANTUCKET, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Nantucket Fieldhouse Inc
EIN 333352061 · Headquarters: NANTUCKET, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Nantucket Junior Miss Scholarship Program Inc
EIN 043420505 · Headquarters: NANTUCKET, MA, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- The Nantucket Project Academy Inc
EIN 821949598 · Headquarters: NANTUCKET, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Nashawtuc Country Club Inc
EIN 042270653 · Headquarters: CONCORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Nathan Hale Foundation Inc
EIN 061767365 · Headquarters: Plymouth, MA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Natick Community Organic Farm Inc
EIN 042720335 · Headquarters: NATICK, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990
- The National Adrenal Diseases Foundation
EIN 112777036 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The National Children's Book and Literacy Alliance
EIN 311574887 · Headquarters: WAYLAND, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The National Childrens Music Project Inc
EIN 900101946 · Headquarters: Lenox, MA, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- The National Council Against Health Fraud Inc
EIN 330131853 · Headquarters: BRAINTREE, MA, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- The National Council for Incarcerated and Formerly Incarcerated Women & Girls
EIN 813980673 · Headquarters: ROXBURY, MA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- The National Graduate School of Quality Management Inc
EIN 043250289 · Headquarters: WEST FALMOUTH, MA, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990
- The National Mentoring Partnership Inc
EIN 521674088 · Headquarters: BOSTON, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- The National Soc of the Colonial Dames of America in the Comm of Ma
EIN 042104718 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- The National Trust for Scotland Foundation USA Inc
EIN 043511088 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Nature Connection Inc
EIN 042652021 · Headquarters: Concord, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Nature Walks Conservation Society
EIN 452184606 · Headquarters: TYNGSBORO, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Navigators Foundation
EIN 871278366 · Headquarters: LYNN, MA, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- The Navy Chaplain Foundation Inc
EIN 541762469 · Headquarters: Centerville, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N