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
- Savoyard Light Opera Co Inc
EIN 237274684 · Headquarters: Maynard, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Savoyards of Boston
EIN 832356024 · Headquarters: Watertown, MA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Savvy Women's Alliance
EIN 474202864 · Headquarters: NORTH EASTON, MA, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Saw Sisters Work Youth Program Inc
EIN 800460646 · Headquarters: Roslindale, MA, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Sawa Sawa Foundation Inc
EIN 364745816 · Headquarters: Great Barrington, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sawtell School Fund
EIN 141886259 · Headquarters: Groton, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sawubona Health Inc
EIN 462667342 · Headquarters: Malden, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sawyer John M Mem Tr 92888
EIN 046607784 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Sawyer Parks Charitable Foundation
EIN 046088774 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Saxonville Mills Charitable Fund
EIN 993630730 · Headquarters: FRAMINGHAM, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Say Yes to Recovery Inc
EIN 881913902 · Headquarters: Holden, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sayat Nova Dance Co Inc
EIN 222805663 · Headquarters: NEWTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Saylesseldon Boys Inc
EIN 851244518 · Headquarters: Everett, MA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sbane Educational Center Inc
EIN 043008461 · Headquarters: ESSEX, MA, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Sblca Realty Corp
EIN 542189078 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- SBLI Legacy Foundation Inc
EIN 823095904 · Headquarters: Woburn, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Sbrhs Athletic Boosters Inc
EIN 934567316 · Headquarters: Somerset, MA, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Scalabrini Assistance and Cultural Center Inc
EIN 832107090 · Headquarters: SOMERVILLE, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Scale Foundation
EIN 276208919 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Scaleup Archs Inc
EIN 880575741 · Headquarters: JAMAICA PLAIN, MA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Scalzi Hospitality Partners Foundation Inc
EIN 923328988 · Headquarters: REVERE, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Scandinavian Charitable Society of Greater Boston Inc
EIN 042105955 · Headquarters: W NEWTON, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Scandinavian Seminar
EIN 131692378 · Headquarters: AMHERST, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Scargo Wags and Wiggles Rescue Inc
EIN 452468889 · Headquarters: DENNIS, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Scarlet Charitable Trust
EIN 832906731 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Scars and Stripes 1776 Inc
EIN 874461636 · Headquarters: Mansfield, MA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Scars in Heaven Inc
EIN 932475637 · Headquarters: Boston, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Scars Into Stars Inc
EIN 922489980 · Headquarters: RANDOLPH, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Scenic Massachusetts Inc
EIN 462139074 · Headquarters: Boston, MA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Schechter Foundation
EIN 046855905 · Headquarters: CHESTNUT HILL, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Schepens Eye Research Institute Inc
EIN 042129889 · Headquarters: Boston, MA, USA · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990
- Scherr Family Foundation
EIN 046906119 · Headquarters: NEWTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Schlager Family Foundation Inc C/o Eric Schlager
EIN 204002983 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Schley Family Foundation - 2000
EIN 043532342 · Headquarters: Boston, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Schmaltz Enroth Family Foundation
EIN 823730519 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Schnauzer Paws Rescue
EIN 264348236 · Headquarters: Beverly, MA, US · Animal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Schofield School Parent Teacher Organization
EIN 043230047 · Headquarters: WELLESLEY, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Schola Nova Inc
EIN 043261769 · Headquarters: Chicopee, MA, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Scholar Athletes Inc
EIN 273987854 · Headquarters: BOSTON, MA, USA · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990
- Scholarium Incorporated
EIN 474210697 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Scholarly Exchange
EIN 300181427 · Headquarters: Brookline, MA, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Scholars Brigade
EIN 823132493 · Headquarters: MATTAPAN, MA, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Scholars Strategy Network
EIN 270480740 · Headquarters: BOSTON, MA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990
- Scholarship America Inc
EIN 300410109 · Headquarters: Sutton, MA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Scholarship America Inc
EIN 412034024 · Headquarters: Fall River, MA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Scholarship America Inc
EIN 465251312 · Headquarters: Westborough, MA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Scholarship Fund Of Kappa Sigma Fraternity Inc C/O John K Stanchfield
EIN 042986731 · Headquarters: Swampscott, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Scholarship Fund of the Finnish American Society of Cape Cod
EIN 043356484 · Headquarters: West Barnstable, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Scholarship Fund of the Worcester District Medical Society
EIN 043169847 · Headquarters: WORCESTER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Scholarships Campaign Haiti Operations of Love
EIN 450992280 · Headquarters: Brockton, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Scholastic Sports Zone Foundation Inc
EIN 872927145 · Headquarters: Worcester, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- School & Main Institute Inc
EIN 043403302 · Headquarters: SCITUATE, MA, USA · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990
- School for Field Studies Inc
EIN 042711596 · Headquarters: PITTSFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- School for Jewish Studies Inc
EIN 043001791 · Headquarters: NEWTONVILLE, MA, USA · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- School Leaders Network Inc
EIN 208293438 · Headquarters: Forestdale, MA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- School Local Northampton Inc
EIN 830762932 · Headquarters: Northampton, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- School of Creative Arts Inc
EIN 510466451 · Headquarters: FRAMINGHAM, MA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- School of Honk Inc
EIN 474087144 · Headquarters: Cambridge, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- School of Leadership-afghanistan Inc
EIN 800967564 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- School of Painting Inc
EIN 862577197 · Headquarters: SOMERVILLE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- School on Wheels of Massachusetts Inc
EIN 201020880 · Headquarters: EAST BRIDGEWATER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- School Talk Incorporated School Talk Incorporated
EIN 042991605 · Headquarters: NORTON, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- School the World Inc
EIN 270176563 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- School Transportation Association of Ma Inc
EIN 237286644 · Headquarters: EAST BRIDGEWATER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- School Year Abroad Inc
EIN 042589375 · Headquarters: NORTH ANDOVER, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Schoolbell Foundation
EIN 223057045 · Headquarters: LINCOLN, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Schooling for Hope
EIN 862162493 · Headquarters: Sudbury, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Schools for Children Inc
EIN 042730069 · Headquarters: WINCHESTER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Schools Interoperability Framework Assoc
EIN 542106637 · Headquarters: MALDEN, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Schools Serve Inc
EIN 271136305 · Headquarters: WRENTHAM, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2010 · Primary form: IRS Form 990
- Schools Transforming-reinventing Inclusive Diverse & Equitable Syst
EIN 872648044 · Headquarters: Lexington, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Schooner Adventure
EIN 043020719 · Headquarters: Gloucester, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Schooner Ernestina-morrissey Association Inc
EIN 263290355 · Headquarters: ROCHESTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Schubert Club
EIN 050405359 · Headquarters: Sharon, MA, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Schumacher Center for a New Economics Inc
EIN 461421645 · Headquarters: GREAT BARRINGTON, MA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990
- Schussverein
EIN 046068881 · Headquarters: Medford, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Schuster Family Foundation
EIN 510518711 · Headquarters: NEWTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Schwamb Mill Preservation Trust
EIN 042488505 · Headquarters: ARLINGTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Schwartz Baseball Inc
EIN 043009054 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Schwartz Charitable Foundation
EIN 464649322 · Headquarters: Worcester, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Schweizer Foundation for Art & Innovation
EIN 842047013 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Sci International Voluntary Service-american Group of Service
EIN 366140178 · Headquarters: Great Barrington, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Sciboston Inc
EIN 043189607 · Headquarters: WOBURN, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- SciBr Foundation Inc
EIN 472169482 · Headquarters: Somerville, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Science & Engineering Education Development Inc
EIN 832229115 · Headquarters: Plainville, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Science and Education Institute International Inc
EIN 474218243 · Headquarters: Winchester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Science and Technology Futures Inc
EIN 883129122 · Headquarters: CAMBRIDGE, MA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990
- Science and Technology Leadership Association Inc
EIN 271130141 · Headquarters: BROOKLINE, MA, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Science Club for Girls Inc
EIN 141892866 · Headquarters: CAMBRIDGE, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Science Clubs International Inc
EIN 824931454 · Headquarters: CAMBRIDGE, MA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Science Communication Trainers Network Corp
EIN 334043151 · Headquarters: Pittsfield, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Science Detectives 4-H Club
EIN 814287066 · Headquarters: Quincy, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Science Diplomacy Center Inc
EIN 883031933 · Headquarters: Falmouth, MA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Science for America Inc
EIN 882763460 · Headquarters: CAMBRIDGE, MA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990
- Science for Monks
EIN 473217838 · Headquarters: BOSTON, MA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Science for the Public
EIN 611574861 · Headquarters: Somerville, MA, US · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Science Founders
EIN 994090847 · Headquarters: Boston, MA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Science from Scientists Inc
EIN 200792574 · Headquarters: WOBURN, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Science Literacy Lab Inc
EIN 991394750 · Headquarters: Dartmouth, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Science Museum Exhibit Collaborative Inc
EIN 222578949 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ