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
- Lynnfield Little League
EIN 043208934 · Headquarters: LYNNFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Lynnfield Middle School Club Pioneers Association
EIN 273668564 · Headquarters: Lynnfield, MA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Lynnfield Moms Group
EIN 471059235 · Headquarters: Lynnfield, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lynnfield Pioneer Football Club Inc
EIN 455471902 · Headquarters: LYNNFIELD, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Lynnfield Pioneer Youth Football and Cheer Inc
EIN 823156181 · Headquarters: LYNNFIELD, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Lynnfield Police Association Attn Sergeant Louis Trapasso
EIN 042774029 · Headquarters: LYNNFIELD, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Lynnfield Public Library Foundation Inc
EIN 822165634 · Headquarters: LYNNFIELD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Lynnfield Public Schools Parent Teacher Organization Inc
EIN 455560937 · Headquarters: LYNNFIELD, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Lynnfield Rotary Charitable Fund Inc
EIN 883347265 · Headquarters: LYNNFIELD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Lynnfield Scholarship Foundation Inc
EIN 465536853 · Headquarters: LYNNFIELD, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Lynnfield Substance Abuse Prevention Coalition Inc
EIN 824621268 · Headquarters: LYNNFIELD, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Lynnfield Track and Cross Country
EIN 994740405 · Headquarters: Lynnfield, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Lynnfield Youth Football & Cheerleading Inc
EIN 205837843 · Headquarters: DANVERS, MA, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Lynnfield Youth Lacrosse Association In
EIN 263983572 · Headquarters: LYNNFIELD, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Lynnfield Youth Soccer Club
EIN 043224243 · Headquarters: LYNNFIELD, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Lynnfield Youth Softball Association Inc C/o Christopher Caprio
EIN 824321485 · Headquarters: LYNNFIELD, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Lynnfield Youth Sports Program Inc
EIN 203222229 · Headquarters: Lynnfield, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Lynnlab
EIN 923263510 · Headquarters: Lynn, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lynx Golf Organization Inc
EIN 413083010 · Headquarters: Ipswich, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lynx Society Incorporated
EIN 822146022 · Headquarters: NORTH EASTON, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Lyracle
EIN 861582448 · Headquarters: Quincy, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Lyric Stage Company of Boston Inc
EIN 237346311 · Headquarters: Boston, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Lyrica Boston Inc
EIN 352436444 · Headquarters: LINCOLN, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Lyricora Inc
EIN 261908091 · Headquarters: West Newbury, MA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Lyrics Champs
EIN 821284548 · Headquarters: Somerville, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Lysoa Inc
EIN 451619271 · Headquarters: LYNN, MA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- M & M Community Development Inc Oak Bluffs Branch
EIN 474991286 · Headquarters: OAK BLUFFS, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- M & M Olympic Foundation
EIN 800906092 · Headquarters: Woburn, MA, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- M & R Derector Family Foundation
EIN 331802066 · Headquarters: GREAT BARRINGTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- M a E Inc
EIN 421549472 · Headquarters: Middleboro, MA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- M a S S F I L C Inc
EIN 043168805 · Headquarters: Arlington, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- M B Holmes Professorship of English Literature
EIN 810770540 · Headquarters: WELLESLEY HILLS, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- M C a S Academy
EIN 043490733 · Headquarters: Haverhill, MA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- M E Foundation
EIN 923724527 · Headquarters: Worcester, MA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- M F Legacy Inc
EIN 852811763 · Headquarters: East Bridgewater, MA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- M Florence Small Trust C/o Ley & Young Pc
EIN 046034609 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- M Gorman Psychological Associates Inc
EIN 841669692 · Headquarters: NEWTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- M Holt Massey Charitable Trust
EIN 046820993 · Headquarters: MANSFIELD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- M I R a C L E Mamas Inc
EIN 921842738 · Headquarters: SHREWSBURY, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- M I T Soaring Association Inc
EIN 042462848 · Headquarters: Sterling, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- M I T-draper Lab Bridge Club
EIN 043097223 · Headquarters: Medford, MA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- M Macdonaldte Tr Drury High Band
EIN 356734011 · Headquarters: LENOX, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- M Norcross Stratton School Pto
EIN 412209181 · Headquarters: ARLINGTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- M Patricia Cronin Foundation to Fight Ovarian Cancer
EIN 043546884 · Headquarters: QUINCY, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- M Ruth Lee Scholarship Fund
EIN 042773935 · Headquarters: PRINCETON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- M S Worthington Foundation
EIN 050632497 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- M Street Foundation
EIN 466852786 · Headquarters: BROOKLINE, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- M U S a Inc
EIN 863353050 · Headquarters: ROSLINDALE, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- M Y H O O D Mentoring Youth Hold Onto Obtaining Dreams Inc
EIN 264814901 · Headquarters: Dorchester, MA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- M-power Inc
EIN 263026413 · Headquarters: Roxbury, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- M3 Cycling
EIN 461978335 · Headquarters: Millis, MA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- M54 Inc
EIN 863712479 · Headquarters: WALTHAM, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- MA
EIN 331594054 · Headquarters: ASHBY, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ma & Nne Laborers District Council Charitable Trust
EIN 393959602 · Headquarters: HOPKINTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ma 17 Lowell National Association of Power Engineers
EIN 046147944 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Ma Alpha
EIN 521316689 · Headquarters: Amherst, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ma Assoc for Professional Law Enforcement
EIN 821021163 · Headquarters: Westford, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ma Association of Public Health Nurses Inc
EIN 043436791 · Headquarters: MILTON, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ma Cape Inc
EIN 920465836 · Headquarters: WORCESTER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ma Chapter Florida A&m University a Lumni
EIN 611552395 · Headquarters: Hyde Park, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ma Golden Meetups Inc
EIN 333113412 · Headquarters: Wrentham, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ma Judges Association
EIN 843392522 · Headquarters: Dracut, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ma Lambda Chapter
EIN 046143751 · Headquarters: Melrose, MA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Ma Mom Advocates - Mama Corp
EIN 881910690 · Headquarters: Chestnut Hill, MA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ma Otis S Pantry Inc
EIN 272151456 · Headquarters: East Falmouth, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Ma Pan Orthodox Academic Foundation Inc
EIN 043365676 · Headquarters: NEEDHAM, MA, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990
- Ma Sandwich High School Athletic Boosters Club
EIN 461852153 · Headquarters: Sandwich, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ma Sharon Chinese Language School
EIN 471630985 · Headquarters: Sharon, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ma Society of Otolaryngology Head & Neck Surgery Inc
EIN 042991131 · Headquarters: SOUTH DARTMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ma State Legislative Board C/o Matthew Cartier
EIN 043144154 · Headquarters: WRENTHAM, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ma Top Gun Inc
EIN 851135837 · Headquarters: SHREWSBURY, MA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ma Youth Sports Aed Program Inc
EIN 881339819 · Headquarters: HINGHAM, MA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Maanavseva Inc
EIN 472172361 · Headquarters: Chelmsford, MA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Maasha Trust
EIN 850918123 · Headquarters: HOPKINTON, MA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- Maayan Inc
EIN 043169631 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mab Community Services Inc
EIN 042109859 · Headquarters: BROOKLINE, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mabazza Foundation Inc
EIN 332353033 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mabel Center for Immigrant Justice
EIN 851703023 · Headquarters: Boston, MA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mabelle M Burrell School Pto Inc
EIN 205788903 · Headquarters: FOXBORO, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mabikke Educational Foundation Inc
EIN 262355676 · Headquarters: WATERTOWN, MA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Mac Connor Memorial Fund
EIN 471160672 · Headquarters: CHELMSFORD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Mac Five Foundation Inc
EIN 364507175 · Headquarters: LINCOLN, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Mac Foundation Inc
EIN 922405846 · Headquarters: ATTLEBORO, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Macarthur School Pto
EIN 861083062 · Headquarters: Waltham, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Macclm
EIN 833558100 · Headquarters: Lexington, MA, United States · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990
- Machine Intelligence Community Incorporated
EIN 832946807 · Headquarters: BOSTON, MA, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Machine Scienceinc
EIN 043566815 · Headquarters: DORCHESTER, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Machon Lev Inc
EIN 822355130 · Headquarters: BELMONT, MA, USA · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Macintosh Family Foundation Inc
EIN 863235958 · Headquarters: SPENCER, MA, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- MACIR Inc
EIN 823241846 · Headquarters: Boston, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Macjannet Foundation Inc
EIN 060849139 · Headquarters: WELLESLEY HILLS, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Mack Industrial School
EIN 046032773 · Headquarters: SALEM, MA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- Mackas Mission Inc
EIN 871193400 · Headquarters: Woburn, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Macks Soles Inc
EIN 822969932 · Headquarters: BOSTON, MA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Macomber Center Inc
EIN 460666850 · Headquarters: FRAMINGHAM, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- MacPherson Fund Inc
EIN 046043096 · Headquarters: Dover, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- MACRIL Inc Co David Wizansky
EIN 042776091 · Headquarters: Brookline, MA, USA · Housing & Shelter · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Macy May Foundation
EIN 393111662 · Headquarters: Needham, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mad Dog Wrestling Club
EIN 452441993 · Headquarters: Newtonville, MA, USA · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- MAD Donations Inc
EIN 813913705 · Headquarters: South Dartmouth, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990