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
- Friends of the Ashburnham Senior Center
EIN 010951976 · Headquarters: Ashburnham, MA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Friends of the Ashland Council on Aging Inc
EIN 311725535 · Headquarters: ASHLAND, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of the Ashland Public Library Inc
EIN 043515528 · Headquarters: Ashland, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Ashland Upper Charles Trails
EIN 841809884 · Headquarters: Ashland, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Assabet River National Wildlife Refuge Inc
EIN 043506977 · Headquarters: Hudson, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Athol Council on Aging Inc
EIN 010887454 · Headquarters: ATHOL, MA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of the Athol Public Library
EIN 042700124 · Headquarters: Athol, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Atlas of Cancer Genetics Inc
EIN 843534768 · Headquarters: Brookline, MA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Attleboro Animal Shelter
EIN 113692041 · Headquarters: ATTLEBORO, MA, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Friends of the Auburn Public Library Inc
EIN 222529180 · Headquarters: Auburn, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Auburn Senior Center Association Inc
EIN 043137155 · Headquarters: Auburn, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Ayer Library Inc
EIN 823561487 · Headquarters: Ayer, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Ayer Senior Center
EIN 994554479 · Headquarters: Ayer, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Bacon Free Library Inc
EIN 264661925 · Headquarters: Natick, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Baldwin School Inc
EIN 453132329 · Headquarters: Cambridge, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Barnstable County Human Rights Commission
EIN 010870305 · Headquarters: MASHPEE, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Friends of the Barre Hardwick Senior Center a Non Profit Corp
EIN 393597242 · Headquarters: barre, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Beaman Memorial Public Library
EIN 042742318 · Headquarters: WEST BOYLSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Becket Ambulance Department
EIN 043399929 · Headquarters: Becket, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Bedford Council on Aging Inc
EIN 222966921 · Headquarters: Bedford, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Beebe Library Inc
EIN 223033751 · Headquarters: WAKEFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of the Belchertown Fair Inc
EIN 813693680 · Headquarters: Belchertown, MA, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Friends of the Bellingham Public Library Inc
EIN 043019395 · Headquarters: Bellingham, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Belmont Council on Aging Inc
EIN 550787111 · Headquarters: Belmont, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Benton Library Inc
EIN 272423973 · Headquarters: Belmont, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Berkley Council on Aging
EIN 800253490 · Headquarters: Berkley, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Berkley Public Library Inc
EIN 043138995 · Headquarters: Berkley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Berkshire National Fish Hatchery Inc
EIN 043554918 · Headquarters: New Marlborough, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Beverly Public Library
EIN 510200337 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Bigelow Free Public Library Inc
EIN 205604243 · Headquarters: Clinton, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Billerica Dog Park Committee
EIN 453960306 · Headquarters: BILLERICA, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Binunsaran Library Inc
EIN 832832043 · Headquarters: Adams, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Blackstone Council on Aging Inc
EIN 043148360 · Headquarters: BLACKSTONE, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Friends of the Blackstone Public Li
EIN 222712712 · Headquarters: Blackstone, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Friends of the Blackstone School Inc
EIN 455548029 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Blanding Public Library Inc
EIN 042948553 · Headquarters: Rehoboth, MA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Friends of the Blue Hills Charitable Tru
EIN 042627412 · Headquarters: CANTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Bluffs Inc
EIN 042664000 · Headquarters: Swansea, MA, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Friends of the Bolton Public Library Inc
EIN 651218089 · Headquarters: Bolton, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of the Bolton Seniors Inc
EIN 030451842 · Headquarters: Bolton, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Boston Area Retired & Senior Volunteer Program Inc
EIN 043309714 · Headquarters: BRIGHTON, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Friends of the Boston Historic Theatre District Inc
EIN 262201498 · Headquarters: Auburndale, MA, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Friends of the Boston Irish Famine Memorial Inc
EIN 043318567 · Headquarters: BRAINTREE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Friends of the Boston Park Rangers Mounted Unit Inc
EIN 275553372 · Headquarters: BOSTON, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Friends of the Boston Police Inc
EIN 831107587 · Headquarters: NATICK, MA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990
- Friends of the Boston Schoolyards
EIN 822892914 · Headquarters: JAMAICA PLAIN, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Bourne Rail Trail Inc
EIN 811535199 · Headquarters: Pocasset, MA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of the Boxborough Council on Aging Inc
EIN 043305151 · Headquarters: BOXBOROUGH, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Boxborough Library
EIN 042898418 · Headquarters: Boxborough, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Boxford Town Libraries
EIN 042925832 · Headquarters: BOXFORD, MA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Friends of the Boylston Public Library
EIN 262669447 · Headquarters: Boylston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Friends of the Boys and Girls Club of Lynn Inc
EIN 841942296 · Headquarters: LYNN, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Boys Club of Stoneham Inc
EIN 110025078 · Headquarters: STONEHAM, MA, USA · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990
- Friends of the Bradley School Inc
EIN 815423491 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Friends of the Bridgewater Public Library
EIN 237389710 · Headquarters: Bridgewater, MA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Friends of the Brighton Branch Library
EIN 222659541 · Headquarters: Brighton, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Brimfield Public Library
EIN 810673430 · Headquarters: BRIMFIELD, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Friends of the Brimfield Senior Center Inc
EIN 760797497 · Headquarters: BRIMFIELD, MA, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Brockton Council on Aging Inc
EIN 043406213 · Headquarters: BROCKTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Brookfield Town Hall Inc
EIN 455612932 · Headquarters: BROOKFIELD, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Brookline Historical Commission Inc
EIN 042774025 · Headquarters: Brookline, MA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Friends of the Brookline Public Library Inc
EIN 042742229 · Headquarters: Brookline, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of the Brookline Reservoir Inc
EIN 222774651 · Headquarters: Brookline, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Brsepac
EIN 274825801 · Headquarters: Raynham, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Bruce Freeman Rail Trail Inc
EIN 201889146 · Headquarters: Concord, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Friends of the Burlington Dog Park Inc
EIN 813143794 · Headquarters: BURLINGTON, MA, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Friends of the Burlington Public Library Inc
EIN 043446010 · Headquarters: Burlington, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Burton L Wales Library of Abington
EIN 042639034 · Headquarters: Abington, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Butler Farm Dog Park Inc
EIN 471816276 · Headquarters: Millbury, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Cambridge Kids Council Inc
EIN 043181951 · Headquarters: Cambridge, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Friends of the Cambridge Public Library Inc
EIN 352511040 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Cameron Senior Cntr
EIN 222505549 · Headquarters: WESTFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Canton Public Library
EIN 043125268 · Headquarters: Canton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Cape Cod National Seashore Inc
EIN 042951792 · Headquarters: Wellfleet, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Cape Cod Rail Trail
EIN 463417997 · Headquarters: Brewster, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Cape Cod Swim Club Inc
EIN 061754781 · Headquarters: Buzzards Bay, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Cape Cod Vet Center Inc
EIN 833798926 · Headquarters: HYANNIS, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Capen-reynolds Farm Inc
EIN 043262377 · Headquarters: Stoughton, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Captains
EIN 452947118 · Headquarters: Brewster, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Cardinals Inc
EIN 474576283 · Headquarters: Swansea, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Friends of the Carlisle Council on Aging Inc
EIN 043242473 · Headquarters: CARLISLE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Carver Council on Aging
EIN 853689285 · Headquarters: Carver, MA, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Friends of the Center at the Heights Inc
EIN 042721963 · Headquarters: NEEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Center for Families Inc
EIN 272169200 · Headquarters: Cambridge, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Centerville Cranberry Bog Preservation
EIN 873584324 · Headquarters: Worcester, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Charlemont Fairgrounds Inc
EIN 043362829 · Headquarters: CHARLEMONT, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of the Charlestown Elderly
EIN 831146472 · Headquarters: CHARLESTOWN, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Charlestown Library Ltd
EIN 043330182 · Headquarters: Charlestown, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Charlestown Navy Yard Inc
EIN 331100681 · Headquarters: Charlestown, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of the Chatham Council on Aging Inc
EIN 042650007 · Headquarters: CHATHAM, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Chelmsford Center for the Arts
EIN 921158838 · Headquarters: Chelmsford, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Chelsea Public Library Inc
EIN 042888061 · Headquarters: Chelsea, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Cheshire Council on Aging
EIN 453681266 · Headquarters: Adams, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Chesterfield Public Library
EIN 223116809 · Headquarters: Chesterfield, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Chicopee Public Library
EIN 043325120 · Headquarters: CHICOPEE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the Children - Boston Inc
EIN 201581289 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Choice Program Inc
EIN 205758870 · Headquarters: Somerville, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of the City Archives of Boston Inc
EIN 043584790 · Headquarters: Dorchester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Friends of the Claflin Family Association
EIN 202591201 · Headquarters: Andover, MA, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Friends of the Clapp Memorial Library Inc
EIN 043257829 · Headquarters: BELCHERTOWN, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ