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
- Mothers Out Front Inc
EIN 465758600 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mothers Thursday Club
EIN 900370201 · Headquarters: Cambridge, MA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Mothers United
EIN 931633984 · Headquarters: Springfield, MA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mothers' Milk Bank Northeast Inc
EIN 208063509 · Headquarters: NEWTON UPPER FALLS, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mothership Project Ltd
EIN 831424631 · Headquarters: Dracut, MA, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Mothertown Quilters
EIN 262772858 · Headquarters: Lancaster, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- MotherWoman Inc
EIN 141866590 · Headquarters: Springfield, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Motion for Memory Inc
EIN 833030796 · Headquarters: EAST WALPOLE, MA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Motion Picture Association of Haiti
EIN 270806215 · Headquarters: Roslindale, MA, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Motionart Inc
EIN 830358895 · Headquarters: CHARLESTOWN, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- Motorheads Car Club
EIN 871105766 · Headquarters: WALTHAM, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Motosisters Motorcycle Contingent Inc
EIN 208603636 · Headquarters: Whitinsville, MA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Mount Adnah Cemetery Company
EIN 043338920 · Headquarters: GLOUCESTER, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mount Ararat Foundation
EIN 526631848 · Headquarters: WEST TISBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mount Auburn Community Fund Empowering Patient Care Inc
EIN 394103575 · Headquarters: Brighton, MA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mount Auburn Hospital
EIN 042103606 · Headquarters: CHARLESTOWN, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990
- Mount Auburn Professional Services Inc
EIN 043026897 · Headquarters: CHARLESTOWN, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990
- Mount Carmel Care Center Inc
EIN 383902709 · Headquarters: LENOX, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mount Carmel Housing Inc
EIN 222809776 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mount Carmel Preservation Society Inc
EIN 812858732 · Headquarters: Worcester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mount Everett Cemetery Association
EIN 271357164 · Headquarters: GREAT BARRINGTON, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mount Grace Land Conservation Trust
EIN 042938967 · Headquarters: ATHOL, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mount Greylock Educators Association
EIN 800473933 · Headquarters: North Adams, MA, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mount Greylock Parent Teacher Organization Inc
EIN 550869186 · Headquarters: North Adams, MA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Mount Holyoke Chapter of Royal Arch Masons
EIN 237161731 · Headquarters: Holyoke, MA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mount Holyoke Masonic Association
EIN 046053778 · Headquarters: South Haley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mount Hope Improvement Society Inc
EIN 042735020 · Headquarters: Scituate, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mount Horeb Royal Arch Chapter
EIN 237161732 · Headquarters: Lowell, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mount Ida College
EIN 042104736 · Headquarters: NEWTON CENTRE, MA, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990
- Mount Longonot Viewpoint Missions of Hope Inc
EIN 990805533 · Headquarters: WORCESTER, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mount Olives Community Center Inc
EIN 834502301 · Headquarters: HYDE PARK, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Mount Pleasant Cemetery Corporation of Rockland
EIN 852500517 · Headquarters: PLYMOUTH, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Mount Pleasant Country Club
EIN 041641611 · Headquarters: BOYLSTON, MA, USA · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990
- Mount Pleasant Home Inc
EIN 042103822 · Headquarters: JAMAICA PLAIN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mount Tom Amateur Repeater Assoc Inc
EIN 800304096 · Headquarters: Springfield, MA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Mount Tom Amateur Repeater Association Inc
EIN 042640355 · Headquarters: Springfield, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Mount View Farms
EIN 423981972 · Headquarters: Clinton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mount Wachusett Community College Foundation Inc
EIN 237136083 · Headquarters: Gardner, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mount Washington Historical Society
EIN 364774496 · Headquarters: MOUNT WASHINGTON, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mount Zion Apostolic International Ministry Inc
EIN 932519597 · Headquarters: Greenfield, MA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mount Zion Gods Giving Hands Foundation Inc
EIN 884383940 · Headquarters: Greenfield, MA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mountain Lake Club Inc
EIN 043109691 · Headquarters: Groton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mountain Laurel Arts Association Inc
EIN 454004839 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Mountain Meadows Association
EIN 870485052 · Headquarters: Norwood, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mountain Medicine Education Inc
EIN 042650624 · Headquarters: Ashburnham, MA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mountain of Jesus Healing and Deliverance Prayer Ministries Inc
EIN 832717514 · Headquarters: Lynn, MA, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Mountain River Taiko Inc
EIN 883641011 · Headquarters: Florence, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mountain Trauma Collaborative Incorporated
EIN 352917344 · Headquarters: Hancock, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mountain Valley Place Inc % the Community Builders Inc
EIN 223207718 · Headquarters: BOSTON, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mountain View Campground Inc
EIN 043351422 · Headquarters: Otis, MA, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Mountain View School PTO
EIN 200352967 · Headquarters: East Longmeadow, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mountaineers Booster Club Inc
EIN 043145447 · Headquarters: Holden, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mountains for Miracles Inc
EIN 203798655 · Headquarters: Hingham, MA, US · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mounted Patrol Institute Inc The
EIN 042665855 · Headquarters: South Boston, MA, US · Crime & Legal Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Mourad Youth Foundation Inc
EIN 475075436 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mouvement Pour Le Developpement De Lacedras Inc
EIN 850964461 · Headquarters: HYDE PARK, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Move Lowell Forward
EIN 270661551 · Headquarters: Lowell, MA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Move Massachusetts Inc
EIN 043109451 · Headquarters: Boston, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Move the World Foundation
EIN 611669460 · Headquarters: DARTMOUTH, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Move Up Global Inc
EIN 844023422 · Headquarters: Canton, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Move with Freedom Inc
EIN 204111510 · Headquarters: CAMBRIDGE, MA, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Movement Alchemy Inc
EIN 333324660 · Headquarters: West Yarmouth, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Movement and Pilates Center Inc
EIN 542125418 · Headquarters: Florence, MA, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Movement Arts Cape Cod Inc
EIN 861554010 · Headquarters: Wellfleet, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Movement Arts Creation Studio Inc
EIN 851585845 · Headquarters: CAMBRIDGE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Movement Collective Inc
EIN 042733974 · Headquarters: Cambridge, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Movement Retreat Center Inc
EIN 881390027 · Headquarters: Cambridge, MA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990
- Movement Voter Fund
EIN 863534872 · Headquarters: NORTHAMPTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Movimiento Cosecha
EIN 842322254 · Headquarters: Easthampton, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Movimiento Cosecha Support Network
EIN 842145411 · Headquarters: Easthampton, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Movimiento Familiar Cristiano Catolico USA
EIN 371916606 · Headquarters: Pepperell, MA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Movimiento Familiar Cristiano Catolico USA
EIN 811039430 · Headquarters: Lawrence, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Moving Arts Exchange Inc
EIN 205612496 · Headquarters: Great Barrington, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Moving Arts Projects Inc
EIN 134146524 · Headquarters: Boston, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Moving Cloud Ministries
EIN 043546571 · Headquarters: Carver, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Moving Experience Inc
EIN 042762717 · Headquarters: Brookline, MA, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Moving Forward Inc
EIN 833329208 · Headquarters: WEST BARNSTABLE, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Moving Health Inc Fka the Okoa Project Inc
EIN 831826096 · Headquarters: WELLESLEY, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Moving Into Deeper Intentions
EIN 862685031 · Headquarters: New Bedford, MA, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Moving Leaders Forward
EIN 473918745 · Headquarters: ROCKLAND, MA, USA · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Moving Massachusetts Forward
EIN 274968471 · Headquarters: Boston, MA, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Moving on Up with Tennis and Education Inc
EIN 815325184 · Headquarters: Springfield, MA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Moxie Girls
EIN 843535784 · Headquarters: Natick, MA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Moynihan Mattaliano Perry Trust
EIN 046660317 · Headquarters: SALEM, MA, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990
- Moyo International Inc
EIN 260683178 · Headquarters: JAMACIA PLAIN, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Mpaka Inc
EIN 473861350 · Headquarters: Wenham, MA, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Mpatapo Educational Media Inc
EIN 271523533 · Headquarters: Lowell, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Mpc-movimiento Pro Cultura Inc
EIN 460939820 · Headquarters: METHUEN, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- MPEG Access Inc
EIN 010870422 · Headquarters: Milton, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mpm Oncology Charitable Foundation Inc
EIN 811220217 · Headquarters: BOSTON, MA, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Mpms Community Service Foundation Inc
EIN 270504860 · Headquarters: WESTFORD, MA, US · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Mr Owl Foundation C/o Foster Dykema Cabot & Co
EIN 320397570 · Headquarters: WALTHAM, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mrhc Management Services Inc
EIN 311631252 · Headquarters: Milford, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Mrhk Org Inc
EIN 043561728 · Headquarters: Jamaica Plain, MA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mriya Inc
EIN 882899667 · Headquarters: Cambridge, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mrp Project Inc
EIN 842231023 · Headquarters: Hopkinton, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ms Cure Fund Inc
EIN 364562602 · Headquarters: WESTON, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990
- Ms Is Bs New England Inc
EIN 812082094 · Headquarters: DRACUT, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ms Sailing Days Inc
EIN 870834914 · Headquarters: Dorchester Center, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ms Senior America Club of Massachusetts
EIN 452741421 · Headquarters: E Longmeadow, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N