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
- 4-H Jp Explorers
EIN 461679112 · Headquarters: Jamaica Plain, MA, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- 4-H Trailblazers
EIN 455190021 · Headquarters: Ashley Falls, MA, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- 40 Mayflower North Pomona
EIN 237518307 · Headquarters: Hanson, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- 402 Rindge Corporation Co Just a Start
EIN 043319497 · Headquarters: CAMBRIDGE, MA, USA · Housing & Shelter · Latest available filing year: 2014 · Primary form: IRS Form 990
- 411 Cares Inc
EIN 851657800 · Headquarters: HAVERHILL, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- 412 INC
EIN 871851770 · Headquarters: Medford, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- 413 Elite Foundation Corp
EIN 882082647 · Headquarters: Springfield, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- 413 Stay Woke Stay Active Inc
EIN 873585979 · Headquarters: CHICOPEE, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- 419 Walnut Inc C/o Rogerson Communities Inc
EIN 271087138 · Headquarters: BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- 437 Essex Inc
EIN 042679253 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- 440K Project Inc
EIN 863105622 · Headquarters: NATICK, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- 4414 Fund the Jeff Stone Foundation
EIN 920921743 · Headquarters: Newburyport, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- 46 Rockland Street Building Corporation
EIN 223044157 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- 460 Cape Cod Chapter of Trout Unlimited
EIN 521491895 · Headquarters: EAST FALMOUTH, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- 461St Bomb Group H 1943-1945 Inc
EIN 421272736 · Headquarters: EAST TAUNTON, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- 47 Palmer Inc
EIN 043255365 · Headquarters: Cambridge, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- 470 Pleasant Street Holdings Company Inc
EIN 320297844 · Headquarters: BOSTON, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- 470 Productions Inc
EIN 261812149 · Headquarters: Gloucester, MA, US · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- 48 Garden Street Trust
EIN 222519685 · Headquarters: BEDFORD, MA, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- 484 Local
EIN 046065950 · Headquarters: BOSTON, MA, US · Employment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- 486C Local
EIN 010192074 · Headquarters: BOSTON, MA, US · Employment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- 495 Metrowest Corridor Partnership Charitable Tr
EIN 266096747 · Headquarters: Westborough, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- 495 Metrowest Corridor Partnership Inc
EIN 161658406 · Headquarters: WESTBOROUGH, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- 4Fs Social Club
EIN 260762191 · Headquarters: Wakefield, MA, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- 4Th Kings Own Regiment
EIN 454214185 · Headquarters: Needham, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- 4Th Wall Stage Company
EIN 274558771 · Headquarters: Northbridge, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- 5 K Walk-run for the Children
EIN 922937096 · Headquarters: HARWICH PORT, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- 5 Kilobytes Inc
EIN 812259981 · Headquarters: Shrewsbury, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- 5 Rights Incorporated
EIN 331148328 · Headquarters: Boston, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- 5 Star Band
EIN 463287595 · Headquarters: BURLINGTON, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- 5-2035 Global Foundation for Community Health
EIN 843230321 · Headquarters: Milton, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- 50 50 Startups Inc
EIN 831681297 · Headquarters: Brookline, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- 504 Resource Fund
EIN 332366294 · Headquarters: FOXBOROUGH, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- 508Foreveryoung Inc
EIN 832972057 · Headquarters: Southbridge, MA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- 51 Walden Inc
EIN 237282019 · Headquarters: CONCORD, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- 513 Local
EIN 043500172 · Headquarters: BOSTON, MA, US · Employment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- 517Th Parachute Regimental Combat Team Association Inc
EIN 592532012 · Headquarters: COHASSET, MA, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- 520 Mccc-mass Bay Com Clg Fclty
EIN 042667791 · Headquarters: Wellesley Hills, MA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- 526 Park Street Inc C/o Codman Square Ndc
EIN 043426177 · Headquarters: DORCHESTER, MA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990
- 533 Local
EIN 046190051 · Headquarters: BOSTON, MA, US · Employment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- 538 Associates Inc
EIN 042794727 · Headquarters: Vineyard Haven, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- 538 Talbot Avenue Inc C/o Codman Square Ndc
EIN 043298787 · Headquarters: DORCHESTER, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- 545 Velo Inc
EIN 271734055 · Headquarters: Cambridge, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- 54Th Massachusetts Volunteer Infantry Company A Inc
EIN 352208244 · Headquarters: HYDE PARK, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990
- 551 Main Street Holding Corporation
EIN 471905472 · Headquarters: WORCESTER, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- 554 Local
EIN 046190052 · Headquarters: BOSTON, MA, US · Employment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- 585 Arts Inc
EIN 862767219 · Headquarters: Cambridge, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- 5A5b Foundation
EIN 872679755 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- 5G Action Now Inc
EIN 844242289 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- 5Th Mass Battery E Light Artillery Army of Potomac Inc
EIN 046181193 · Headquarters: Marlborough, MA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- 60 Plus Veterans Group
EIN 474207691 · Headquarters: Hyde Park, MA, US · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- 6063 Building Association Inc
EIN 237450279 · Headquarters: Foxboro, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- 616Tu Local
EIN 046112553 · Headquarters: BOSTON, MA, US · Employment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- 617 Furniture Inc
EIN 844971295 · Headquarters: Stoughton, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- 617 Rocks Foundation Inc
EIN 882023344 · Headquarters: ANDOVER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- 617Peak Corporation
EIN 834406032 · Headquarters: West Roxbury, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- 625 William F Davitt Vfw Auxiliary
EIN 262070777 · Headquarters: Chicopee, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- 638 Sgt John P Colleary
EIN 262235594 · Headquarters: Fairhaven, MA, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- 645 Dennis-yarmouth Secty & Aides
EIN 042626626 · Headquarters: West Yarmouth, MA, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- 64Th National Square Dance Convention
EIN 452704188 · Headquarters: Westfield, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- 658 Main Street Foundation Inc
EIN 831447927 · Headquarters: FITCHBURG, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- 6977 Phoenix Toastmasters Club
EIN 900117761 · Headquarters: Norfolk, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- 7 X 24 Exchange International
EIN 263206066 · Headquarters: Weymouth, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- 7-17 Young Street Properties Inc
EIN 200451597 · Headquarters: WORCESTER, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990
- 7000 Languages Inc
EIN 812947369 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- 7034 Paul D Stackpole Service Club
EIN 043426023 · Headquarters: Franklin, MA, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- 704 Fhc Llc
EIN 201272402 · Headquarters: FALMOUTH, MA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990
- 725 Millers River Chapter of Trout Unlimited
EIN 821958770 · Headquarters: ATHOL, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- 736 Natick Post
EIN 046135264 · Headquarters: Revere, MA, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- 75 Local
EIN 046190042 · Headquarters: BOSTON, MA, US · Employment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- 76 Mount Auburn Street Inc
EIN 043078943 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- 76 Visionary Academy Inc
EIN 331481753 · Headquarters: Bridgewater, MA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- 77 Magazine House Inc
EIN 223041897 · Headquarters: CAMBRIDGE, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- 78715 Leominster
EIN 200961329 · Headquarters: Leominster, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- 80 Border Street Cultural Exchange Center
EIN 260844706 · Headquarters: East Boston, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- 808-812 Tenants Association Inc
EIN 042898720 · Headquarters: Cambridge, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- 826 Boston Inc
EIN 208065915 · Headquarters: ROXBURY, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- 86Waste
EIN 833430243 · Headquarters: SOMERVILLE, MA, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990
- 888 Womens History Project Inc
EIN 300113840 · Headquarters: Brookline, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- 89 South Care Support Inc
EIN 823380934 · Headquarters: PITTSFIELD, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- 8Centric Nonprofit Inc
EIN 872794377 · Headquarters: Boston, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- 9-18 Golf Club Inc
EIN 510573050 · Headquarters: New Bdford, MA, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- 90 High Rock Street Llc
EIN 451681483 · Headquarters: LYNN, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990
- 910 Housing Inc
EIN 830890823 · Headquarters: GREAT BARRINGTON, MA, USA · Housing & Shelter · Latest available filing year: 2022 · Primary form: IRS Form 990
- 92 Howard Street Condominium
EIN 473566075 · Headquarters: Reading, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- 923 Daly-solomon Vfw Aux to Post
EIN 263603504 · Headquarters: TURNERS FALLS, MA, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- 923 Main Inc
EIN 334042476 · Headquarters: Fitchburg, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- 94Th Inf Div Historical Society
EIN 900861467 · Headquarters: Braintree, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- 95 Sturbridge Ma Chapter
EIN 262089471 · Headquarters: Southbridge, MA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- 955 Boylston Street Corporation
EIN 043170164 · Headquarters: Boston, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- 9Th Massachusetts Battery Light Artillery Army of the Potomac Inc
EIN 223457537 · Headquarters: LONGMEADOW, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- A B C D E Inc
EIN 043196233 · Headquarters: Pittsfield, MA, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- A B Church Post Pembroke American Legion Corporation
EIN 046189305 · Headquarters: Pembroke, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- A Better Cambridge Inc
EIN 812920404 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- A Better Chance of Andover
EIN 046152382 · Headquarters: Andover, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- A Better City Inc
EIN 043036987 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- A Better City Initiative Inc
EIN 562605048 · Headquarters: BOSTON, MA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990
- A Better Life Youth Foundation
EIN 814713210 · Headquarters: Somerville, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- A Better Tomorrow Services Inc
EIN 421728754 · Headquarters: Malden, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- A Bridge of Roses
EIN 261579556 · Headquarters: Brighton, MA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N