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
- Just Understand My Potential Inc
EIN 208293343 · Headquarters: HARVARD, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Just Zero
EIN 882375282 · Headquarters: STURBRIDGE, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Just-a-start Corporation
EIN 237121174 · Headquarters: CAMBRIDGE, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Just1action Inc
EIN 923683130 · Headquarters: Cohasset, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Just1bag Inc
EIN 861560931 · Headquarters: Cohasset, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Justice & Empowerment Initiatives Inc
EIN 471602229 · Headquarters: Newton, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Justice and Health Inc
EIN 300867412 · Headquarters: Boston, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Justice at Work Inc
EIN 274670409 · Headquarters: BOSTON, MA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Justice for Detainees in Syria Inc
EIN 475422364 · Headquarters: Worcester, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Justice For Housing Inc
EIN 843842513 · Headquarters: BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Justice Harry J Elam Judicial Conference Inc
EIN 934604409 · Headquarters: BOSTON, MA, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Justice Health Intiative Inc
EIN 872009027 · Headquarters: CHESTNUT HILL, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Justice Support Project Inc
EIN 852655125 · Headquarters: Chestnut Hill, MA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Justice System Partners
EIN 465733688 · Headquarters: SOUTH EASTON, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990
- Justin & Genevieve Wyner Trust
EIN 046088114 · Headquarters: DEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Justin & Tyler Munroe Scholarship Fund
EIN 680550082 · Headquarters: Gloucester, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Justin House Inc
EIN 900576079 · Headquarters: Dedham, MA, US · Housing & Shelter · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Justin's Voice Justin Scott Lucchese Foundation Corporation
EIN 473356495 · Headquarters: WOBURN, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Justinas Pet Angels Incorporated
EIN 834329763 · Headquarters: Beverly, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Justine Claise Memorial Scholarship Fund
EIN 826475452 · Headquarters: Worcester, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Justinian Law Society of Massachusetts
EIN 043021714 · Headquarters: Lynn, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- JustLiving Communities
EIN 873705424 · Headquarters: LINCOLN, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Justmap Foundation Inc
EIN 853015121 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Justusinc
EIN 844478486 · Headquarters: Everett, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Juvenile Aid Scholarship Organization
EIN 046069095 · Headquarters: LYNN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Juvenile Bail Fund of Massachusetts Inc
EIN 851362900 · Headquarters: Haverhill, MA, US · Crime & Legal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Juventas Music Inc
EIN 262583870 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- JVS Boston
EIN 042104357 · Headquarters: Boston, MA, United States · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Jw Brine Iii Foundation Inc
EIN 461566483 · Headquarters: BURLINGTON, MA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Jw Killam Parent Teacher Organization Inc
EIN 043531114 · Headquarters: READING, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Jxa Opportunity Fund Inc
EIN 413100956 · Headquarters: Medfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- K & E Scholarship Fund Inc
EIN 223844279 · Headquarters: SUDBURY, MA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990
- K & E Theater Group
EIN 822096724 · Headquarters: Easthampton, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- K & K Family Foundation
EIN 991150871 · Headquarters: Dorchester, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- K Club Foundation Inc
EIN 237034140 · Headquarters: FALL RIVER, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- K Fund Charitable Tr
EIN 816813863 · Headquarters: Harvard, MA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- K George & Carolann Najarian Charitable Foundation
EIN 043485194 · Headquarters: Orleans, MA, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- K Matthew Benting Memorial Scholarship
EIN 821565278 · Headquarters: PEMBROKE, MA, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- K Prescott Low and Susan Tucker Low Foundation
EIN 810860047 · Headquarters: Boston, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- K Street Facilities Committee Inc
EIN 043201212 · Headquarters: Dorchester Center, MA, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- K&bs Krayons & Beyond Inc
EIN 475209007 · Headquarters: Whitinsville, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- K's Love of Animals
EIN 470962967 · Headquarters: DORCHESTER, MA, US · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- K-9s of the War on Terror Inc
EIN 273461813 · Headquarters: EAST FALMOUTH, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- K-raines
EIN 393076257 · Headquarters: Arlington, MA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- K06775 Otis
EIN 222682136 · Headquarters: Otis, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- K109 Fall River
EIN 454830321 · Headquarters: Fall River, MA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- K4us Inc
EIN 834663717 · Headquarters: HOLYOKE, MA, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- K9 Kitt Foundation Inc
EIN 882628511 · Headquarters: Braintree, MA, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- K9 Mission Inc
EIN 832563381 · Headquarters: Shrewsbury, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- K9 Ptsd Center
EIN 842608440 · Headquarters: SEEKONK, MA, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- K9 Ptsd Research Center
EIN 333612520 · Headquarters: SEEKONK, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- K9s for Kids Corporation
EIN 273202377 · Headquarters: Westfield, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Kaba Visions
EIN 923133355 · Headquarters: SALEM, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Kabaka Foundation - Boston
EIN 465769137 · Headquarters: BROCKTON, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Kacie Palm Project for Youth Suicide Prevention Inc
EIN 862156080 · Headquarters: EAST TAUNTON, MA, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Kadakareer
EIN 863217558 · Headquarters: Pittsfield, MA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Kadence Arts Inc
EIN 474760748 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Kafanm Inc
EIN 043144138 · Headquarters: DORCHESTER, MA, USA · Housing & Shelter · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Kahn Charitable Foundation C/o Mazars USA Llp
EIN 046718867 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Kahn Family Charitable Foundation
EIN 203946440 · Headquarters: WELLESLEY, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Kahunas Kids
EIN 923326964 · Headquarters: Fall River, MA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Kai Fund for Justice Inc
EIN 862575758 · Headquarters: Concord, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Kaikou Bonsai Study Group Inc
EIN 934287986 · Headquarters: Stow, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Kailas Way Inc
EIN 463176238 · Headquarters: Brookline, MA, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Kainaat Studios Inc
EIN 833231956 · Headquarters: AMHERST, MA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Kaipodorg Inc
EIN 990753808 · Headquarters: NEWTON, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Kairos Dance Theater Inc
EIN 833283330 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Kairos Ministries Inc
EIN 043473615 · Headquarters: Franklin, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Kais Life Guardians
EIN 463410356 · Headquarters: Hingham, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Kaiser Family Foundation
EIN 043494488 · Headquarters: WELLESLEY, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-PF
- Kaiser Foundation Health Plan Inc Retiree Health and Welfare Plan
EIN 476685299 · Headquarters: HERITAGE DR N Qu, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- KAIT Foundation
EIN 862225281 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Kaiya Foundation for Children with Very High Risk Leukemia Inc
EIN 874796642 · Headquarters: Cambridge, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Kaji Aso Studio Inc
EIN 042583027 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990
- Kakini Foundation
EIN 824850277 · Headquarters: NEEDHAM, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Kala Tarangini Inc
EIN 461684655 · Headquarters: Medfield, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Kalaimagal Tamil School
EIN 452761867 · Headquarters: SHREWSBURY, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Kalaniyot Inc
EIN 331488757 · Headquarters: CAMBRIDGE, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Kalashri of Boston
EIN 452568394 · Headquarters: Medfield, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Kale Institute
EIN 831780692 · Headquarters: Weymouth, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Kaleidoscope
EIN 042762852 · Headquarters: ANDOVER, MA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990
- Kaleidoscope Education Inc
EIN 262027305 · Headquarters: WALTHAM, MA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Kaleidoscope Vocal Ensemble
EIN 842858743 · Headquarters: Sunderland, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Kaleo Inc
EIN 811305417 · Headquarters: Billerica, MA, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Kalevaiset Civic Association
EIN 042632523 · Headquarters: Maynard, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Kalmia Garden Club
EIN 432032550 · Headquarters: NEEDHAM, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Kalmia Woods Corporation
EIN 046130535 · Headquarters: CONCORD, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Kammerwerke Inc
EIN 800302238 · Headquarters: West Roxbury, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Kamp Konk Inc
EIN 990990438 · Headquarters: Seekonk, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Kams Charity Inc
EIN 853058741 · Headquarters: Bellingham, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Kamurjner Cultural Connections Inc
EIN 991482163 · Headquarters: Waltham, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Kanari Foundation
EIN 453932332 · Headquarters: New Bedford, MA, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Kanchan Moni Foundation Inc
EIN 931475600 · Headquarters: ACTON, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Kandari Global
EIN 933053111 · Headquarters: Whitman, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Kane Elementary School PTO Inc
EIN 010737529 · Headquarters: Marlborough, MA, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Kane Wallace Foundation
EIN 043466900 · Headquarters: CONCORD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Kanes Krusade Inc
EIN 454918203 · Headquarters: East Longmeadow, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Kangaroo's Pouch Inc
EIN 237325474 · Headquarters: CHELSEA, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Kangwa Foundation a Non Profit Corp Oration
EIN 862493345 · Headquarters: Newton, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Kansas Institute for African- Amer and Native-amer Fam History
EIN 481104658 · Headquarters: Newton Centre, MA, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N