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
- Socratic Inc
EIN 812903354 · Headquarters: Lawrence, MA, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Socratus Collective Wisdom Corporation
EIN 853458271 · Headquarters: BELMONT, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sofar USA Inc
EIN 900497543 · Headquarters: Cambridge, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Sofia American Schools Inc
EIN 136400773 · Headquarters: CHESTNUT HILL, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sofias Angels Foundation Inc
EIN 465562787 · Headquarters: Watertown, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Soften the Heart with Unity Inc
EIN 934638350 · Headquarters: seekonk, MA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Software Assurance Forum for Excellence in Code
EIN 208978364 · Headquarters: WAKEFIELD, MA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Software Quality Group of New England
EIN 271838089 · Headquarters: Salem, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sog Charity Co Special Operations Group
EIN 831337362 · Headquarters: WEST BOYLSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Sogi Solutions Corporation
EIN 871969239 · Headquarters: ROXBURY, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Soi Industry Consortium Inc
EIN 830489833 · Headquarters: NEWTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Sojourner House Inc
EIN 042736725 · Headquarters: ROXBURY, MA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990
- Sojourner Truth Memorial Committee Inc
EIN 933202328 · Headquarters: Florence, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sojourner Truth School for Social Change Leadership Inc
EIN 843630405 · Headquarters: Springfield, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Sojourners Portal Ltd
EIN 861710893 · Headquarters: southbridge, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sokcs Foundation Inc
EIN 273296827 · Headquarters: Worcester, MA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Sokolow Dance Foundation
EIN 510461808 · Headquarters: ATTLEBORO, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990
- Sol Productions Foundation Inc
EIN 260563359 · Headquarters: Lincoln, MA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Sol4community Inc
EIN 843555023 · Headquarters: BROCKTON, MA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Solace for Stephanie Inc
EIN 271398573 · Headquarters: ROWLEY, MA, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Solar Bill of Rights Committee
EIN 475011853 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Solar Bridge Fund Inc
EIN 333249484 · Headquarters: Needham, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Solar Energy Business Association of New England Inc
EIN 043566045 · Headquarters: RANDOLPH, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Solar Equity Collective Inc
EIN 332033865 · Headquarters: Shelburne Falls, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Solar for Them Inc
EIN 844207734 · Headquarters: KINGSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Solar Now Incorporated
EIN 043310958 · Headquarters: Beverly, MA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Solar Turbine Group Inc
EIN 760834926 · Headquarters: Cambridge, MA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Solar Turbine Group International
EIN 760834919 · Headquarters: Cambridge, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Soldier for a Soldier Inc
EIN 833443088 · Headquarters: Kingston, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Soldier on Development & Management Company Inc
EIN 453745103 · Headquarters: PITTSFIELD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Soldier on Foundation Inc
EIN 273582131 · Headquarters: PITTSFIELD, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Soldier on Inc
EIN 043240461 · Headquarters: PITTSFIELD, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Soldier on of Delaware Inc
EIN 454342144 · Headquarters: PITTSFIELD, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Soldier on of Texas Inc
EIN 454518666 · Headquarters: LEEDS, MA, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Soldiers Field Park Children's Center
EIN 042615223 · Headquarters: Boston, MA, USA · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990
- Sole Sisters Running Club
EIN 472025833 · Headquarters: Wilmington, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Solid Rock Ministries Inc
EIN 274983678 · Headquarters: MASHPEE, MA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Solidago Foundation
EIN 202963670 · Headquarters: NORTHAMPTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Solidarity Arts & Education Decolonial Initiatives C/o Saedi Collective
EIN 990477031 · Headquarters: AUBURN, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Solidarity for the Development of Lower Lagonave
EIN 883808341 · Headquarters: Berkley, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Solimine Charitable Corporation
EIN 200478181 · Headquarters: LYNN, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Solomon's Porch Inc
EIN 461794265 · Headquarters: REHOBOTH, MA, USA · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ
- Solomons Temple Lodge a F & a M
EIN 472389312 · Headquarters: Uxbridge, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Solsolution
EIN 261975999 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Solstice an Institute for Creative Writing Inc
EIN 202152284 · Headquarters: NEEDHAM, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Solstice Films
EIN 043551252 · Headquarters: MILLIS, MA, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Solstice Philanthropic Foundation
EIN 923322408 · Headquarters: Cambridge, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Solutionist
EIN 870838150 · Headquarters: Cambridge, MA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Solutions at Work Inc
EIN 043262577 · Headquarters: CAMBRIDGE, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Solutions for International Health Care
EIN 464711097 · Headquarters: Tewksbury, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Solutions for Living Inc
EIN 043221614 · Headquarters: STONEHAM, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Solutions International Inc
EIN 204857160 · Headquarters: Cambridge, MA, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Solutions Over Sickness Inc
EIN 834562301 · Headquarters: Andover, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Solvandria Foundation Inc
EIN 920897426 · Headquarters: BOSTON, MA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- Solvigate Justice Services Inc
EIN 991388217 · Headquarters: Boston, MA, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Somali American Youth Parents Association Corp
EIN 822087085 · Headquarters: Dorchester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Somali Association for Literacy and Social Improvement
EIN 455144806 · Headquarters: Boston, MA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Somali Bantu Community of Springfield Inc
EIN 223968789 · Headquarters: SPRINGFIELD, MA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Somali Bantu Community Outreach of Massachusetts Inc
EIN 454539202 · Headquarters: WORCESTER, MA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Somali Bantu Community Support Center of Boston
EIN 460979438 · Headquarters: Chelsea, MA, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Somali Development Center Inc
EIN 043318202 · Headquarters: ROXBURY, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Somali Institute for Research and Development Inc
EIN 043486273 · Headquarters: BOSTON, MA, US · Housing & Shelter · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Somali Parents Advocacy Center for Education Inc
EIN 842743083 · Headquarters: ROXBURY, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Somali Social Servicees & Advocacy Inc
EIN 852947633 · Headquarters: BOSTON, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Somali-american Civic Association Inc
EIN 043324238 · Headquarters: Boston, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Somarela Fund Inc
EIN 200506306 · Headquarters: GREAT BARRINGTON, MA, USA · Animal Related · Latest available filing year: 2012 · Primary form: IRS Form 990
- Some Small Show
EIN 921017040 · Headquarters: HULL, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Somebody Cares New England Inc
EIN 371472508 · Headquarters: HAVERHILL, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990
- Someone Cares Foundation
EIN 800082415 · Headquarters: Braintree, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Someone Elses Child Inc
EIN 043410208 · Headquarters: Marblehead, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Somerbot
EIN 844571025 · Headquarters: Somerville, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Somerled Charitable Foundation
EIN 203771709 · Headquarters: DUXBURY, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Somers Antique Bottle Club Inc
EIN 237248779 · Headquarters: Westfield, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Somers Philanthropy Inc
EIN 993169567 · Headquarters: Peabody, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Somerset
EIN 237076462 · Headquarters: Somerset, MA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Somerset Access Television Inc
EIN 201927237 · Headquarters: FALL RIVER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Somerset Baseball League
EIN 046196103 · Headquarters: SOMERSET, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Somerset Berkley Education Foundation Charitable Tr
EIN 846490667 · Headquarters: Somerset, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Somerset Berkley Softball League
EIN 043251617 · Headquarters: SOMERSET, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Somerset Bocce League Inc
EIN 852617830 · Headquarters: Somerset, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Somerset Dog Park
EIN 833026629 · Headquarters: Somerset, MA, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Somerset Firefighters Scholarship and Community Fund
EIN 043142209 · Headquarters: Somerset, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Somerset Friends of Music Inc
EIN 042623595 · Headquarters: Somerset, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Somerset Friends of Science Inc
EIN 320099514 · Headquarters: Somerset, MA, US · Social Science · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Somerset Historical Society Inc
EIN 042703972 · Headquarters: Somerset, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Somerset Insurance Underwriters Association Inc
EIN 264291654 · Headquarters: Somerset, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Somerset Middle School Pto Inc
EIN 931428257 · Headquarters: Somerset, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Somerset Players
EIN 830382045 · Headquarters: Somerset, MA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Somerset Senior Girls Softball League Inc
EIN 043404820 · Headquarters: SOMERSET, MA, USA · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Somerset Slowpitch Softball League
EIN 832970006 · Headquarters: Swansea, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Somerset Sportsman's Club Inc
EIN 043358596 · Headquarters: SWANSEA, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Somerset Youth Basketball Association Inc
EIN 471542226 · Headquarters: Somerset, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Somerset Youth Hockey League Inc
EIN 042617672 · Headquarters: Fall River, MA, USA · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Somerset-berkley Athletic Boosters Club Inc
EIN 453032854 · Headquarters: SOMERSET, MA, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Somerset-berkley Regional High School - Parent Teacher Organizati
EIN 454308232 · Headquarters: Somerset, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Somervile Youth and Recreation Foundation Inc
EIN 510572717 · Headquarters: Somerville, MA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Somerville Aging Center Inc
EIN 042590172 · Headquarters: SOMERVILLE, MA, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Somerville Arts for Youth Inc
EIN 473418214 · Headquarters: Somerville, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Somerville Bike Kitchen Inc
EIN 921351077 · Headquarters: Somerville, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Somerville Center House Inc
EIN 223048731 · Headquarters: SOMERVILLE, MA, USA · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ