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
- Collaborative Learning Projectinc
EIN 262352223 · Headquarters: CONCORD, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Collaborative Parent Leadership Action Network Inc
EIN 933296829 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Collaborative Resolutions Group Inc
EIN 843280623 · Headquarters: GREENFIELD, MA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Collaborative Retirees Association Inc
EIN 462962371 · Headquarters: middleton, MA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Collaborative Trajectory Analysis Project
EIN 934558784 · Headquarters: CAMBRIDGE, MA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990
- Collage Inc
EIN 237378044 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Collage International Dance Ensemble
EIN 043438190 · Headquarters: Newton Center, MA, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Collage the Art for Cancer Network
EIN 260519613 · Headquarters: WESTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Collagen 6 Research Charity Inc
EIN 844216554 · Headquarters: WESTPORT, MA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Collatos Family Foundation C/o Kingsley Business Service Inc
EIN 826588923 · Headquarters: MILLIS, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Collections of Transience
EIN 334816421 · Headquarters: Pittsfield, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Collections That Care Foundation
EIN 932307030 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Collective Action in Tech
EIN 872693031 · Headquarters: Cambridge, MA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Collective Brothers and Sisters
EIN 413144429 · Headquarters: EAST BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Collective Continuum Inc
EIN 853026326 · Headquarters: Waltham, MA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990
- Collective of Thinkers for The
EIN 842626646 · Headquarters: Oxford, MA, USA · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Collective Power Inc
EIN 851884503 · Headquarters: HADLEY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Collectively Recognizing Empowerment Within
EIN 811318939 · Headquarters: SPRINGFIELD, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Collectors Club of Boston
EIN 810649038 · Headquarters: WOBURN, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Colleen E Ritzer Memorial Fund Inc
EIN 850659010 · Headquarters: ANDOVER, MA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990
- College Affordable Inc
EIN 883690739 · Headquarters: NEEDHAM, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- College and University Professional Association for Human Resources
EIN 900505710 · Headquarters: Worcester, MA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- College Appassist Incorporated
EIN 460686013 · Headquarters: Andover, MA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- College Application Education Project Inc
EIN 300262455 · Headquarters: LYNN, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- College Axis Project Inc
EIN 863679906 · Headquarters: SHREWSBURY, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- College Club of Greater Lawrence Co Elizabeth Davies
EIN 222524154 · Headquarters: ANDOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- College Courses Inc
EIN 042533636 · Headquarters: Quincy, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- College Diabetes Network Inc
EIN 272774316 · Headquarters: BOSTON, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- College for Social Innovation
EIN 474425987 · Headquarters: Boston, MA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- College Hockey America Inc
EIN 383847754 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990
- College Hockey Inc
EIN 271436145 · Headquarters: WINTHROP, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- College of Our Lady of the Elms
EIN 042225850 · Headquarters: CHICOPEE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- College Perspectives Mentor Program Inc C/o Catharine Brennan
EIN 463310980 · Headquarters: MASHPEE, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- College Potatoes
EIN 822987816 · Headquarters: Waltham, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- College Street Capital Corporation
EIN 922594772 · Headquarters: Worcester, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- College Students for Enrichment in Secondary Schools
EIN 273068065 · Headquarters: Medford, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- College Way
EIN 474628125 · Headquarters: CAMBRIDGE, MA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- College Womens Club of Cape Ann
EIN 043161486 · Headquarters: Gloucester, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- College Year in Athens Inc
EIN 042374513 · Headquarters: CAMBRIDGE, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- College Year in Athens Inc Affiliates
EIN 911948115 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Colleges of the Fenway
EIN 113682703 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Collegia Catholic Boston Corp C/o Joseph Falcao
EIN 852912477 · Headquarters: HOLLISTON, MA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Collegiate Championship Committee of Greater Springfield Inc
EIN 710994981 · Headquarters: SPRINGFIELD, MA, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Collegiate Energy Association
EIN 263559439 · Headquarters: Cambridge, MA, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Collegiate Offshore Sailing Circuit Inc
EIN 832798346 · Headquarters: Marblehead, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Colletteys
EIN 821289279 · Headquarters: Boston, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Colley Family Foundation
EIN 061609705 · Headquarters: SOUTH CHATHAM, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Collicot Parent Teacher Organization
EIN 043119224 · Headquarters: Milton, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Collings Foundation
EIN 042658294 · Headquarters: HUDSON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Collings Foundation Inc
EIN 471954671 · Headquarters: HUDSON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990
- Colombe Peace Foundation
EIN 137103356 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Colombian Cultural Cmte of Mv
EIN 461405879 · Headquarters: HAVERHILL, MA, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Colonel James Hartshorne House Association Inc
EIN 042857123 · Headquarters: Wakefield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Colonel James R Truden Tr Ui
EIN 046428375 · Headquarters: HANOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Colonel Timothy Bigelow Chapter Dar
EIN 046112824 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Colonia Peruana of Massachusetts Inc
EIN 043115149 · Headquarters: newton, MA, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Colonial Athletic League
EIN 472187445 · Headquarters: Fitchburg, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Colonial Chorus Inc
EIN 046142182 · Headquarters: Reading, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Colonial Club Baseball Association
EIN 842578674 · Headquarters: Hudson, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Colonial Craftsmens Club of Colonial Massachusetts Inc
EIN 042791214 · Headquarters: Holliston, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Colonial Curling Association
EIN 812885577 · Headquarters: Worcester, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Colonial Estate Homeowners Association Inc
EIN 222610156 · Headquarters: RAYNHAM, MA, US · Housing & Shelter · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Colonial Federal Savings Bank Charitable Foundation
EIN 874406794 · Headquarters: PEABODY, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Colonial Navy of Massachusetts
EIN 042761956 · Headquarters: FALL RIVER, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Colonial New England Martial Musick Inc
EIN 204686536 · Headquarters: Wakefield, MA, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Colonial Park Elementary School Pto
EIN 223943210 · Headquarters: Stoneham, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Colonial Pipers Bagpipe Band Inc
EIN 651192263 · Headquarters: ATTLEBORO FALLS, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Colony Care Senior Living Inc
EIN 454741875 · Headquarters: SPRINGFIELD, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Colony Club
EIN 041195950 · Headquarters: SPRINGFIELD, MA, USA · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990
- Colony Hill Neighborhood Association Inc
EIN 223326999 · Headquarters: Longmeadow, MA, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Colony Retirement Homes Iii Inc
EIN 042650115 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Colony Retirement Homes Inc
EIN 042323137 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Colony Retirement Homes Iv Inc
EIN 042668678 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Colony Retirement Homes of Holden Inc
EIN 042650113 · Headquarters: HOLDEN, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Color Magazine Foundation Inc
EIN 272799276 · Headquarters: BOSTON, MA, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Color Me Royal
EIN 853270253 · Headquarters: BOSTON, MA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Color of Film Collaborative Inc
EIN 043537997 · Headquarters: Roxbury, MA, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Colored Pencil Project
EIN 260825315 · Headquarters: Boston, MA, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Colorful Bridges
EIN 851782969 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Colorful Kidz Inc
EIN 843566220 · Headquarters: COTUIT, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Colors of Memory Inc
EIN 842774987 · Headquarters: Wayland, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Colrain Center for Conservation and Wildlife Rehabilitation
EIN 834443301 · Headquarters: Colrain, MA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Colrain Firefighters Assoc Inc
EIN 900967567 · Headquarters: COLRAIN, MA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Colrain Historical Society Inc
EIN 050552332 · Headquarters: COLRAIN, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Colrain Volunteer Ambulance Association Inc
EIN 043282191 · Headquarters: COLRAIN, MA, USA · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Colton Buckley Foundation Inc
EIN 812763938 · Headquarters: PEABODY, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Colum Cille Pipes & Drums
EIN 263646674 · Headquarters: Sandwich, MA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Colum Cille Pipes & Drums Inc
EIN 461822879 · Headquarters: SANDWICH, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Columbia Alumni Association of Boston Inc
EIN 462706241 · Headquarters: Newton, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Columbia Arts Team Inc
EIN 412155769 · Headquarters: LEE, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Columbia Cultural Trust
EIN 042797677 · Headquarters: TAUNTON, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Columbia Medical Group Inc
EIN 043317003 · Headquarters: DORCHESTER, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Columbia Road Community Development Corporation
EIN 201534274 · Headquarters: SOUTH BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Columbia Social Club of Rockland Inc
EIN 042673219 · Headquarters: ROCKLAND, MA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Columbia University-presbyterian Hospita School of Nursing Alumni Association In
EIN 131681281 · Headquarters: BOXBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Columbian Associates of Whitman Inc
EIN 042590869 · Headquarters: Whitman, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Columbian Corp of Easton
EIN 800489502 · Headquarters: NORTH EASTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Columbian Mystic Circle
EIN 372032184 · Headquarters: Haverhill, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Columbians Inc of Gardner
EIN 042375455 · Headquarters: GARDNER, MA, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Columbiettes Incorporated
EIN 510505768 · Headquarters: Assonet, MA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N