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
- The Sudbury Foundation
EIN 046037026 · Headquarters: SUDBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Sugar Science
EIN 850721654 · Headquarters: BREWSTER, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Sujata and Sanjiv Narayan Foundation Sanjiv Narayan Et Al Trustees
EIN 455268819 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Sullivan Family Foundation
EIN 133531989 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Sumaira Foundation Inc
EIN 472398246 · Headquarters: SOMERVILLE, MA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Summer Isle Foundation
EIN 813882939 · Headquarters: WOBURN, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Summit Montessori School Inc
EIN 043298290 · Headquarters: FRAMINGHAM, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Summit Partnership Inc
EIN 333780667 · Headquarters: WELLESLEY, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Sumner & Lois Herman Charitable Foundation
EIN 356747988 · Headquarters: WORCESTER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- The Sumner L & Esther M Feldberg Foundation
EIN 046624586 · Headquarters: AUBURN, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Sundara Fund Inc
EIN 465114363 · Headquarters: Vineyard Haven, MA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Sunday School Inc
EIN 042400377 · Headquarters: NEEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- The Sunflower Project Inc
EIN 853612091 · Headquarters: Plymouth, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- The Supreme Master Ching Hai Intl Association
EIN 043129230 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Susan and Ernest Lawton Family Foundation
EIN 474173560 · Headquarters: NANTUCKET, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- The Susan Chace Anderson Foundation C/o Elizabeth Chace - Marino
EIN 208693964 · Headquarters: SWANSEA, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF
- The Susan F Schiro and Peter J Manus Foundation
EIN 223199042 · Headquarters: BROOKLINE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Sutton Residence for Women in Peabody
EIN 042105954 · Headquarters: PEABODY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Swampscott Gridiron Club Inc
EIN 994549423 · Headquarters: Swampscott, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Swan Society in Boston Inc
EIN 042306840 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Swartz Shalom Charitable Foundation
EIN 856395893 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Swasey Fund for Relief of Public School Teachers of Newburyport Inc
EIN 046044618 · Headquarters: Newburyport, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Sweet Autumn Farm Foundation Inc
EIN 472789928 · Headquarters: CARLISLE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Swensrud Iv Foundation Inc
EIN 850831309 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Sydney Meaghan Memorial Foundat
EIN 462172772 · Headquarters: HOLLAND, MA, USA · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- The T F Silvia Memorial Fund Charitable Foundation
EIN 342015591 · Headquarters: DIGHTON, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- The Talent Pledge
EIN 922015934 · Headquarters: Sudbury, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Taniguchi Deane Family Foundation
EIN 421653917 · Headquarters: Cohasset, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Tanzania School Foundation Inc
EIN 262523039 · Headquarters: Stoughton, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Tanzanian Childrens Fund Inc
EIN 743087284 · Headquarters: CAMBRIDGE, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Tara Bean Foundation Inc
EIN 203158801 · Headquarters: Shrewsbury, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- The Tara Foundation Co Michael Baldwin
EIN 133524901 · Headquarters: MARION, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF
- The Tavern Club
EIN 041893630 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Taylor Foundation C/o Taylor Ganson & Perrin LLP
EIN 046855950 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Taymor Family Foundation Trust P Taymor & K Taymor- Trustees
EIN 046976194 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Tco Charitable Foundation Inc
EIN 204513022 · Headquarters: WAKEFIELD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Teaberry Knoll Academy Of
EIN 043510953 · Headquarters: SEEKONK, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- The Teacher Collaborative Inc
EIN 833639911 · Headquarters: Somerville, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Teachers' Lounge Inc
EIN 842578468 · Headquarters: ROSLINDALE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Technology Exchange Lab Inc
EIN 263414936 · Headquarters: CAMBRIDGE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Ted & Ruth Grossman Family
EIN 046855369 · Headquarters: SHARON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF
- The Tekeshe Foundation Inc
EIN 371548563 · Headquarters: North Chelmsford, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Telephone Museum Inc
EIN 901113082 · Headquarters: Lincoln, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Temple of Understanding Inc
EIN 131935186 · Headquarters: WEST TISBURY, MA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Termeer Institute Inc
EIN 833891656 · Headquarters: CAMBRIDGE, MA, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Textile River Regatta Inc
EIN 830708799 · Headquarters: LOWELL, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Thalion Initiative US Inc
EIN 332228263 · Headquarters: Boston, MA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Theater Offensive Inc
EIN 043039900 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Theater Project Inc
EIN 223234059 · Headquarters: WEST SPRINGFIELD, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Theodore B and Kim M Goodnow Family Charitable Foundation
EIN 261462503 · Headquarters: PRINCETON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Thibault Foundation
EIN 043483851 · Headquarters: Chelmsford, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Thinkglobal Institute
EIN 823217386 · Headquarters: Northampton, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Thomas E Smith Fight to Cure Paralysis Foundation
EIN 272801227 · Headquarters: ANDOVER, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Thomas H and Catherine D O'neil Charitable Foundation Inc
EIN 454310946 · Headquarters: NEW BEDFORD, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Thomas H Oconnor Sr Scholarship Fund Inc
EIN 841831428 · Headquarters: WESTFORD, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Thomas J Serewicz Sr Foundation for Kind & Responsible Living Inc
EIN 464046641 · Headquarters: Clinton, MA, US · Crime & Legal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- The Thomas Jefferson Memorial Center at Coolidge Point Inc
EIN 453458483 · Headquarters: BEVERLY, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Thoracic Foundation C/O Taylor Ganson & Perrin LLP
EIN 042226641 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Thoreau Society Inc
EIN 166035496 · Headquarters: CONCORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Thorne Cox Family Foundation C/O Brown Advisory
EIN 464274950 · Headquarters: Boston, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Thrift Shop of Boston Inc
EIN 041903280 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Thurston Consort Inc
EIN 863262267 · Headquarters: FITCHBURG, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Tiara Foundation Society Inc
EIN 461326181 · Headquarters: BEVERLY, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ticknor Society Inc
EIN 841715666 · Headquarters: AMESBURY, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Tiedemann Foundation
EIN 043542811 · Headquarters: Concord, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Tigrean Community Center Inc
EIN 043401788 · Headquarters: ROXBURY, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Tillerman Foundation Inc
EIN 882630233 · Headquarters: WALTHAM, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Timothy O'connell Foundation
EIN 262636160 · Headquarters: HOLLISTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Tina Snider Foundation
EIN 931369489 · Headquarters: GLOUCESTER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Tjx Foundation Inc
EIN 042399760 · Headquarters: FRAMINGHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Tom & Elena Matlack Charitable Foundation
EIN 046915654 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Tommy Fuss Fund
EIN 047024674 · Headquarters: WELLESLEY, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Tommy Strong Foundation Inc
EIN 871467436 · Headquarters: NORTH ANDOVER, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Torch Inc
EIN 470919573 · Headquarters: Chestnut Hill, MA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- The Torit Foundation Inc
EIN 352523853 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990
- The Touchdown Club of Arlington
EIN 222682420 · Headquarters: Arlington, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- The Town Elite Youth Boxing Development Program Inc
EIN 934187318 · Headquarters: Melrose, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Townscape Institute Inc
EIN 042680639 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Trachsel Family Foundation
EIN 204927047 · Headquarters: NORTH CHATHAM, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Travel Institute
EIN 520815853 · Headquarters: FRAMINGHAM, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Treaty Alignment Campaign Inc
EIN 831101402 · Headquarters: Northampton, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Treble Chorus of New England Inc
EIN 222538452 · Headquarters: ANDOVER, MA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- The Trebuchet Inc
EIN 824718373 · Headquarters: BROOKLINE, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Tremblay Family Foundation
EIN 206070260 · Headquarters: Marblehead, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Trick Club Inc
EIN 271323894 · Headquarters: Andover, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Tripadvisor Charitable Foundation
EIN 271457299 · Headquarters: Needham, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Trirok Foundation Inc
EIN 271333808 · Headquarters: ESSEX, MA, USA · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ
- The Truro Conservation Trust
EIN 042761085 · Headquarters: NORTH TRURO, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Trust Family Foundation
EIN 026070843 · Headquarters: BROOKLINE, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- The Trustees of Mount Holyoke College
EIN 042103578 · Headquarters: SOUTH HADLEY, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Trustees of Reservations
EIN 042105780 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Trustees of the Cushing Academy
EIN 042104048 · Headquarters: ASHBURNHAM, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Trustees of the Smith Charities
EIN 042105778 · Headquarters: NORTHAMPTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Trustees of the Smith College
EIN 041843040 · Headquarters: NORTHAMPTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Truth Fund I Inc C/o Luca Deblasio & Co Inc
EIN 010700751 · Headquarters: WOBURN, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- The Tulgey Wood Inc
EIN 825244541 · Headquarters: VINEYARD HAVEN, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Tunxis Club Inc
EIN 060739614 · Headquarters: TOLLAND, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Turner Ministries Inc
EIN 043444513 · Headquarters: BOSTON, MA, USA · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- The Turpin-allebrand Family Charitable Foundation
EIN 954419892 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Tuthill Family Foundation
EIN 043213327 · Headquarters: NORTH ATTLEBORO, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF