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
- Charlotte Palmer Phillips FoundationInc C/O Kotin Crabtree & Strong LLP
EIN 136100994 · Headquarters: Newton, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Charlotte Spinney Vision Scholarship Trust Inc
EIN 832187120 · Headquarters: WESTBOROUGH, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Charlotte's Web C/o Cbiz Advisors Llc
EIN 522007855 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Charlton Beagle Club Inc
EIN 042400050 · Headquarters: CHARLTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Charlton Business Alliance
EIN 990742138 · Headquarters: Charlton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Charlton Community Interest Inc
EIN 043255935 · Headquarters: CHARLTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Charlton Firefighters Relief Association Inc
EIN 813083013 · Headquarters: Charlton, MA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Charlton Helping Hand Society Inc
EIN 471984817 · Headquarters: CHARLTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Charlton Heritage Preservation Tr
EIN 046910702 · Headquarters: Charlton Depot, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Charlton Historical Society
EIN 510172258 · Headquarters: CHARLTON, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Charlton Information Project
EIN 043084499 · Headquarters: CHARLTON, MA, USA · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ
- Charlton Little League Baseball Inc
EIN 521287238 · Headquarters: Charlton City, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Charlton Middle School Music Parents Association
EIN 371483124 · Headquarters: CHARLTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Charlton Parent Teacher Organizatio N
EIN 043199952 · Headquarters: CHARLTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Charlton Police Charitable Organization
EIN 471163202 · Headquarters: Charlton, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Charlton Public Library Charitable Trust Fund
EIN 043086970 · Headquarters: CHARLTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Charlton Reas Foundation Inc
EIN 472646345 · Headquarters: CHARLTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Charlton Rec Friends
EIN 800372180 · Headquarters: Charlton, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Charlton Softball Association
EIN 320105257 · Headquarters: CHARLTON, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Charlton Southbridge
EIN 593830254 · Headquarters: Charlton, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Charlton Warriors
EIN 043441762 · Headquarters: Charlton, MA, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Charlton Youth Soccer Inc
EIN 043487561 · Headquarters: CHARLTON CITY, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Charlton-dudley Youth Football & Cheer Association Inc
EIN 043350574 · Headquarters: CHARLTON, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Charmacy Wildlife Center Inc
EIN 223120392 · Headquarters: HOLBROOK, MA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Charmed Boston Inc
EIN 900434852 · Headquarters: Boston, MA, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Charmit World Foundation
EIN 453547799 · Headquarters: Shirley, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Charnwood Center Inc
EIN 832109792 · Headquarters: Newton Centre, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Charter School Financing Partnership Llc
EIN 261521682 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Charter School Support Services Inc
EIN 275410664 · Headquarters: HOPKINTON, MA, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990
- Chartered Alternative Investment Analyst Association Inc
EIN 371428113 · Headquarters: AMHERST, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Chartered Property Casualty Underwriters Society-boston Chapter C/o Inslibrary
EIN 046112327 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Chase Bjork Foundation Inc
EIN 844545620 · Headquarters: CONCORD, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chase Library Association
EIN 042207414 · Headquarters: WEST HARWICH, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Chase Street Foundation
EIN 814778740 · Headquarters: NEWTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Chasing a Cure
EIN 833908244 · Headquarters: Pepperell, MA, US · Medical Research · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Chatham Athletic Association Inc
EIN 046143080 · Headquarters: CHATHAM, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Chatham Athletic Booster Club Inc
EIN 043339994 · Headquarters: CHATHAM, MA, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ
- Chatham Beach & Tennis Club Inc
EIN 041171225 · Headquarters: BREWSTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Chatham Chamber of Commerce
EIN 042619692 · Headquarters: CHATHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Chatham Chorale Inc
EIN 042661314 · Headquarters: WEST DENNIS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Chatham Conservation Foundation Inc
EIN 046047692 · Headquarters: CHATHAM, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Chatham Drama Guild
EIN 046149588 · Headquarters: Chatham, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Chatham Ecumenical Council Helping Prevent Homelessness Inc
EIN 043225623 · Headquarters: WEST CHATHAM, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Chatham Elementary Parent Teacher Organization Inc
EIN 461690667 · Headquarters: CHATHAM, MA, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Chatham Fire Association Inc C/o Gerard Smith Treasurer
EIN 237110518 · Headquarters: CHATHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Chatham Garden Club Inc
EIN 300670206 · Headquarters: Chatham, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Chatham Harwich Newcomers Club Corp
EIN 822970699 · Headquarters: HARWICH, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Chatham Historical Society Inc
EIN 046045540 · Headquarters: CHATHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Chatham Marconi Maritime Center Inc
EIN 371445768 · Headquarters: N CHATHAM, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Chatham Masonic Building Association Inc
EIN 300553533 · Headquarters: Chatham, MA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Chatham Music Club
EIN 841716409 · Headquarters: South Yarmouth, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chatham Platform Tennis Association Inc
EIN 042631818 · Headquarters: CHATHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Chatham Retired Mens Association Incorporated
EIN 042583496 · Headquarters: NORTH CHATHAM, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Chatham Rotary Foundation
EIN 042745099 · Headquarters: Chatham, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Chatham Shark Center Inc
EIN 462958857 · Headquarters: CHATHAM, MA, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- Chatham Turkey Trot Inc
EIN 474767893 · Headquarters: WEST CHATHAM, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Chatham World War Ii Memorial Fund
EIN 465403068 · Headquarters: West Chatham, MA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Chatham Yacht Club Inc
EIN 046109219 · Headquarters: NORTH CHATHAM, MA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990
- Chatham Youth Hockey Inc
EIN 042619479 · Headquarters: South Chatham, MA, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Chatham-nauset Lions Charities Inc
EIN 900151306 · Headquarters: Orleans, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Chauncy House Community Corporation
EIN 043318919 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- CHB Properties Inc
EIN 043323330 · Headquarters: Boston, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990
- Chc Holdings Inc
EIN 921868286 · Headquarters: Fitchburg, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Chebacco Lake Association
EIN 222727615 · Headquarters: South Hamilton, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chebeague Island Community Sailing School
EIN 010503038 · Headquarters: Sudbury, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chebra Kadisha of Chelsea
EIN 042536807 · Headquarters: Marblehead, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Check Your Compass
EIN 261934550 · Headquarters: Hopkinton, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990
- Checkerboard Ltd Employee Benefits Trust
EIN 261638306 · Headquarters: WEST BOYLSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990
- Cheer Nation All Stars Inc
EIN 593790216 · Headquarters: FRAMINGHAM, MA, USA · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990
- Cheerful Giver Foundation Inc
EIN 842597586 · Headquarters: WESTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Cheerful Giver Society
EIN 992113858 · Headquarters: Fall River, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cheero
EIN 934308133 · Headquarters: BILLERICA, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cheers for Us Inc
EIN 823762727 · Headquarters: AUBURN, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Chefs Collaborative Inc
EIN 043337348 · Headquarters: Cambridge, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Chefs Table Foundation
EIN 462925932 · Headquarters: Hyde Park, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Chelmsford 24 Hour Relay Challenge Inc
EIN 043547063 · Headquarters: North Chelmsford, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Chelmsford Art Society Inc
EIN 237099103 · Headquarters: Chelmsford, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Chelmsford Bass Tacklers
EIN 223174641 · Headquarters: Fitchburg, MA, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Chelmsford Business Association Inc
EIN 043077071 · Headquarters: Chelmsford, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Chelmsford Childrens Chorus
EIN 331455057 · Headquarters: Chelmsford, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Chelmsford Coalition to Live Smart
EIN 201523156 · Headquarters: Chelmsford, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Chelmsford Community Band
EIN 562544033 · Headquarters: Chelmsford, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chelmsford Community Exchange Inc
EIN 043194006 · Headquarters: Westford, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Chelmsford Dog Association Inc
EIN 271834755 · Headquarters: North Chelmsford, MA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Chelmsford Friends of the Library
EIN 043086577 · Headquarters: Chelmsford, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Chelmsford Girls Softball Association League Inc
EIN 202871803 · Headquarters: Chelmsford, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Chelmsford High School All Sports Booster Club Inc
EIN 042593720 · Headquarters: CHELMSFORD, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Chelmsford High School Alumni Association
EIN 043054830 · Headquarters: CHELMSFORD, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Chelmsford High School Alumni Association Foundation Inc
EIN 262537210 · Headquarters: NO CHELMSFORD, MA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Chelmsford High School Pto Inc
EIN 043531015 · Headquarters: Chelmsford, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Chelmsford Historical Society Inc
EIN 042349378 · Headquarters: CHELMSFORD, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Chelmsford Hockey Association Inc
EIN 237121411 · Headquarters: Chelmsford, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Chelmsford Housing Elder Partnership Inc
EIN 311758237 · Headquarters: CHELMSFORD, MA, USA · Housing & Shelter · Latest available filing year: 2022 · Primary form: IRS Form 990
- Chelmsford Land Conservation Trust Inc
EIN 042884012 · Headquarters: Chelmsford, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Chelmsford Middle School Hockey Inc
EIN 832551436 · Headquarters: Chelmsford, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chelmsford Mothers Club Inc
EIN 043530390 · Headquarters: Chelmsford, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Chelmsford Parade Committee Inc
EIN 208734717 · Headquarters: CHELMSFORD, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Chelmsford Police Athletic League
EIN 204783935 · Headquarters: Chelmsford, MA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Chelmsford Police K-9 Unit
EIN 471820059 · Headquarters: TYNGSBORO, MA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Chelmsford Police Patrolmans Union Nepba Local 6
EIN 262589700 · Headquarters: North Chelmsford, MA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N