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
- Stockholm Environment Institute Us Inc
EIN 204659308 · Headquarters: SOMERVILLE, MA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Stoddard Charitable Trust
EIN 046023791 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Stodge Meadow Association Inc
EIN 042777707 · Headquarters: ASHBURNHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Stohlman Foundation Inc
EIN 042868603 · Headquarters: NEEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Stolberg Charitable Trust Carol Stolberg Ttee
EIN 866613831 · Headquarters: WEST NEWTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Stone & Compass Inc
EIN 824663625 · Headquarters: Marblehead, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990
- Stone Family Charitable Foundation C/o James Stone
EIN 046121448 · Headquarters: BRIGHTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Stone Horse Yacht Club Inc
EIN 042280071 · Headquarters: BREWSTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Stone House
EIN 510192418 · Headquarters: Roxbury, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Stone Institute and Newton Home for Aged People
EIN 042105896 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Stone Lane Homeowners Association
EIN 043437161 · Headquarters: Vineyard Haven, MA, US · Housing & Shelter · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Stone Meadow Residents Association Inc
EIN 203156217 · Headquarters: BRIDGEWATER, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Stone Park Music Festival Inc
EIN 991145961 · Headquarters: Ashland, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Stone Ridge Foundation Inc
EIN 271545143 · Headquarters: AMESBURY, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Stone Soul Inc
EIN 830339456 · Headquarters: Springfield, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stone Soup Cafe Inc
EIN 843664286 · Headquarters: Greenfield, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990
- Stone Soup Dinner Inc
EIN 462617590 · Headquarters: Concord, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Stone Soup Kitchen Ministries
EIN 872405716 · Headquarters: AYER, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Stone Soup Leadership Institute Inc
EIN 311594004 · Headquarters: Salem, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Stone to Feathers Inc
EIN 883231548 · Headquarters: Roxbury, MA, US · Housing & Shelter · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Stone Walls Ii
EIN 465622822 · Headquarters: Worthington, MA, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Stoneham Alliance Against Violence
EIN 412217263 · Headquarters: Stoneham, MA, US · Crime & Legal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Stoneham Business & Community Educ Ational Fndn
EIN 043148769 · Headquarters: Stoneham, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stoneham Cat Society Inc
EIN 262755321 · Headquarters: Stoneham, MA, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Stoneham Chamber of Commerce Inc
EIN 042936730 · Headquarters: STONEHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Stoneham Charitable Foundation Inc
EIN 043578326 · Headquarters: Stoneham, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Stoneham Coalition for a Safe and Healthy Community
EIN 862087338 · Headquarters: STONEHAM, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Stoneham Community Access Inc
EIN 043741970 · Headquarters: Stoneham, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Stoneham Community Development Corporation
EIN 813866491 · Headquarters: Stoneham, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stoneham Figure Skating Club Inc
EIN 042654013 · Headquarters: STONEHAM, MA, USA · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990
- Stoneham Firefighters Inc
EIN 043273430 · Headquarters: stoneham, MA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ
- Stoneham High School Booster Club Inc
EIN 453172155 · Headquarters: Stoneham, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Stoneham High School Shs Class of 1947 Wm Buckley Scholarship Fund
EIN 412157553 · Headquarters: Wakefield, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Stoneham Historical Society Inc
EIN 046111744 · Headquarters: STONEHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Stoneham Housing Residents Union
EIN 934933832 · Headquarters: Stoneham, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stoneham Kiwanis
EIN 043284939 · Headquarters: Stoneham, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Stoneham Little League Inc
EIN 237019817 · Headquarters: STONEHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Stoneham Middle School Pto
EIN 201317071 · Headquarters: STONEHAM, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Stoneham Music Boosters
EIN 991820310 · Headquarters: Stoneham, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Stoneham Organ Society Inc
EIN 263198247 · Headquarters: Peabody, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stoneham Police Association
EIN 042813405 · Headquarters: Stoneham, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Stoneham Public Schools Foundation Inc
EIN 201403351 · Headquarters: Stoneham, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Stoneham Savingssalem Five Charitable Foundation Inc
EIN 202717192 · Headquarters: SALEM, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF
- Stoneham Soccer Alumni Association Inc
EIN 843237092 · Headquarters: Wakefield, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stoneham Soccer Club Inc
EIN 201539171 · Headquarters: STONEHAM, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Stoneham Youth Field Hockey
EIN 992118885 · Headquarters: Stoneham, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Stoneham Youth Football and Cheer
EIN 010616885 · Headquarters: STONEHAM, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Stoneham Youth Hockey Association Inc
EIN 237174564 · Headquarters: STONEHAM, MA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990
- Stoneham Youth Lacrosse Association
EIN 271260271 · Headquarters: Stoneham, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stoneham Youth Softball Associatoin Inc
EIN 043528748 · Headquarters: STONEHAM, MA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Stonehill College Inc
EIN 042104229 · Headquarters: EASTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Stonehouse Inc C/o D Packer
EIN 223115000 · Headquarters: VINEYARD HAVEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Stoneleigh-burnham School
EIN 042163044 · Headquarters: GREENFIELD, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Stoneridge Children's Montessori School
EIN 043056664 · Headquarters: Beverly, MA, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990
- Stones Vision Intertribal Band
EIN 843613444 · Headquarters: North Adams, MA, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Stonewall Communities Inc
EIN 412040342 · Headquarters: SWAMPSCOTT, MA, US · Housing & Shelter · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Stony Brook Fish and Game Assn Inc Johnson
EIN 237094297 · Headquarters: WESTFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Stony Brook Museum Inc
EIN 262494460 · Headquarters: MARLBOROUGH, MA, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Stony Hill School Parent Teacher Organization Inc
EIN 760834737 · Headquarters: Wilbraham, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Stony Lane Incorporated
EIN 273125945 · Headquarters: Petersham, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- StonyBrook I Housing Services Inc
EIN 814449057 · Headquarters: Lowell, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Stonybrook Metal Arts & Sculpture School Inc - Stonybrookmass
EIN 271443288 · Headquarters: Jamaica Plain, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stonygate Homeowners Association
EIN 042922926 · Headquarters: Carlisle, MA, US · Housing & Shelter · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Stop & Shop Helping Hands Inc
EIN 263717110 · Headquarters: QUINCY, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Stop Abduction Inc
EIN 462336362 · Headquarters: FAIRHAVEN, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Stop China Now Inc
EIN 331310492 · Headquarters: GREENFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Stop Concussions USA Inc
EIN 472216092 · Headquarters: Millbury, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Stop Handgun Violence Foundation
EIN 043281075 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Stop Handgun Violence Inc C/o Meredith Management Corp
EIN 043269143 · Headquarters: BEVERLY, MA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Stop Healthcare Violence Inc
EIN 834065637 · Headquarters: QUINCY, MA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Stop It Now Inc
EIN 043150129 · Headquarters: NORTHAMPTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Stop Leukemia Inc
EIN 262893583 · Headquarters: South Boston, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- Stop Predatory Gambling
EIN 271061453 · Headquarters: Lawrence, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stop Predatory Gambling Foundation
EIN 383244246 · Headquarters: LAWRENCE, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990
- Stop the Bleeding
EIN 651249281 · Headquarters: EVERETT, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stop the Killing Incorporated
EIN 471197999 · Headquarters: ATTLEBORO, MA, US · Crime & Legal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Stop Think Connect Messaging Convention Inc Stop Think Connect Messaging Convention Inc
EIN 472062788 · Headquarters: Cambridge, MA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Stop3org Inc
EIN 470983671 · Headquarters: BEVERLY, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Stopbadware Inc
EIN 271325606 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2013 · Primary form: IRS Form 990
- Store at Five Corners Stewardship Association Inc
EIN 873392205 · Headquarters: WILLIAMSTOWN, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Storefront Artist Project Inc
EIN 043409749 · Headquarters: PITTSFIELD, MA, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Storer Goodwin Decatur Foundation
EIN 272849654 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Stories for Good Inc
EIN 822995491 · Headquarters: HAYDENVILLE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Stories to Grow by Inc
EIN 464301326 · Headquarters: Newton, MA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Stories with Purpose Inc
EIN 852009320 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Storm Surge Inc
EIN 872566000 · Headquarters: Newburyport, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Storm Youth Football and Cheerleading Inc
EIN 452859999 · Headquarters: Quincy, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Story Exchange Foundation C/o Victoria D Wang
EIN 043246845 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Story School
EIN 462394723 · Headquarters: Lunenburg, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Story Space
EIN 273682795 · Headquarters: Woburn, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- StoryHeights Church
EIN 275131322 · Headquarters: Newton, MA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-T
- Storytime Crafts Inc
EIN 834336023 · Headquarters: Needham, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Stoughton Association for Exceptional Citizens
EIN 237305173 · Headquarters: Stoughton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Stoughton Chamber of Commerce Inc
EIN 043429957 · Headquarters: STOUGHTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Stoughton Citizens for Greenspace Inc
EIN 832949010 · Headquarters: Stoughton, MA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Stoughton Diversity and Inclusion Organization
EIN 863459498 · Headquarters: Stoughton, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Stoughton Extended Day Program Inc
EIN 043061411 · Headquarters: STOUGHTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- Stoughton Farmers Market Inc
EIN 464997309 · Headquarters: STOUGHTON, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2014 · Primary form: IRS Form 990-PF
- Stoughton Firefighters Local 1512
EIN 046143961 · Headquarters: STOUGHTON, MA, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Stoughton Friends for Seniors Corp
EIN 463616142 · Headquarters: Stoughton, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N