Unknown & Unclassified nonprofits in Massachusetts
Unknown & Unclassified nonprofits in Massachusetts. Browse 12,299 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
- Trustees of the School Fund in the Town of Hopkinton
EIN 043152513 · Headquarters: HOPKINTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Trustees of the Supreme Council of Aasr
EIN 041032840 · Headquarters: LEXINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Trustees of Warren Academy
EIN 046032875 · Headquarters: WOBURN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Truth and Love Community Outreach
EIN 900994427 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Tsc Child Care Inc
EIN 222839577 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- TSJB Inc
EIN 042698026 · Headquarters: Randolph, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Tthi of New England Inc
EIN 824226351 · Headquarters: LEOMINISTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Tuesday Morning Music Club Inc
EIN 222505842 · Headquarters: LONGMEADOW, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Tufts Associated Health Maintenance Organization Inc
EIN 042674079 · Headquarters: CANTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Tufts Medical Center Community Care Inc
EIN 473046563 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-T
- Tufts Medicine
EIN 222579798 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Tufts Medicine
EIN 270440772 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Tufts Medicine
EIN 900113440 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Tufts University Alumni Association Inc
EIN 222509193 · Headquarters: MEDFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Tufts University Employee Benefit Trust
EIN 043236078 · Headquarters: Medford, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Tui Allen T Watson
EIN 046263625 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Tumbuka Inc
EIN 463615537 · Headquarters: Everette, MA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Tupancy-harris Fdn-1986
EIN 046547989 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Turnaround Management Assoc of NE Inc
EIN 043227779 · Headquarters: Concord, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Turners Falls Atheltic Club Inc
EIN 046065221 · Headquarters: Turners Falls, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Turners Falls Rod and Gun Club
EIN 046141143 · Headquarters: TURNERS FALLS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Turtle Woods Corporation
EIN 043183212 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Tuskegee Airmen Inc
EIN 043080784 · Headquarters: Sudbury, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tutoring Plus of Cambridge Inc
EIN 042485197 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Tutorstars Basics Inc
EIN 852497346 · Headquarters: BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tuw Ac Hammer Fbo First Congreg
EIN 043229159 · Headquarters: LENOX, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Tuw Eleanor Sellew
EIN 066369984 · Headquarters: LENOX, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Tuw H Goodness Fbo New Marlborough
EIN 046771176 · Headquarters: LENOX, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Tuw Magda Johnson
EIN 066082582 · Headquarters: LENOX, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Tuw Shultz Scholarship Fund
EIN 066205123 · Headquarters: LENOX, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Tw & Eg Berenson Charitable Foundation C/o Goulston & Storrs
EIN 046068512 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Twain
EIN 232445813 · Headquarters: Swansea, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Twin State American Saddlebred Assn
EIN 020405058 · Headquarters: HALIFAX, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Twloha-amherst
EIN 464646351 · Headquarters: Amherst, MA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Two Minute Tips Inc
EIN 464446192 · Headquarters: Foxboro, MA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Two State Young Men's Christian Association Inc
EIN 042105946 · Headquarters: BECKET, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Tyngsboro Youth Soccer Association
EIN 043223417 · Headquarters: Tyngsboro, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Tyngsborough Scholarship Tr
EIN 046757100 · Headquarters: Tyngsborough, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Type One Inc
EIN 461038817 · Headquarters: Hingham, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Tyringham Affordable Housing Association Inc
EIN 010875133 · Headquarters: Tyringham, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- U Mass Court Club Inc C/o Unv of Mass Dept of Athletics
EIN 222475322 · Headquarters: AMHERST, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- U S S Brush Dd-745 Reunion Foundation
EIN 391520729 · Headquarters: MEDWAY, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- UAW Local 2324
EIN 043175588 · Headquarters: Boston, Massachusetts, United States · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Ubc & Ja Local 346
EIN 823610614 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ucp of Western Mass Inc
EIN 042173060 · Headquarters: PITTSFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ued Corporation
EIN 043509819 · Headquarters: Roxbury, MA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Ufcw Local 1459 Building Corporation C/o Ufcw Local 1459
EIN 046449785 · Headquarters: SPRINGFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ufcw Local Union No 1445
EIN 041768085 · Headquarters: DEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Uforatzto Center Inc
EIN 042701736 · Headquarters: Brighton, MA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Ugandan Support from the Diaspora
EIN 853270529 · Headquarters: Rockland, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Ukrainian American Veterans Post 31
EIN 273584101 · Headquarters: Taunton, MA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Ukrainian National Association Inc
EIN 237530261 · Headquarters: DOVER, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Ukrainian National Association Inc
EIN 237530274 · Headquarters: EASTHAMPTON, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Umass Baseball League
EIN 943481336 · Headquarters: Needham, MA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- UMass Boston Colony of Kappa Sigma Fraternity
EIN 825488950 · Headquarters: Dorchester, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Umass Chapter Sigma Xi
EIN 270303817 · Headquarters: Amherst, MA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- UMass Hillel
EIN 043110103 · Headquarters: Amherst, MA, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- UMass Memorial Health Ventures Inc
EIN 222605679 · Headquarters: Worcester, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-T
- Under Deed Mlecomte Du Nouy Ajv-24716500
EIN 136786343 · Headquarters: MARION, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Understanding Our Differences Inc
EIN 042738924 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Underwood School Parent-teacher Organization Inc
EIN 222562184 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ungar Foundation
EIN 136937282 · Headquarters: GREAT BARRINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Unico National
EIN 042560350 · Headquarters: Granby, MA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Unico National
EIN 043361899 · Headquarters: NORTH READING, MA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Unico National
EIN 800124310 · Headquarters: MONSON, MA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Unico of West Springfield
EIN 042967788 · Headquarters: WEST SPRINGFIELD, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Union Boat Club
EIN 041920045 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Union Club Inc
EIN 041920180 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Union Club of Boston Inc
EIN 041920190 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Union Congregational Church Homes Inc
EIN 237253740 · Headquarters: WEYMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Union for Democratic Communications Inc
EIN 521305563 · Headquarters: Attleboro, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Union for Radical Political Economics Inc
EIN 132983845 · Headquarters: AMHERST, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Union Hill School Parents Group
EIN 043486950 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Union Lodge Free & Accepted Masons Inc
EIN 237215358 · Headquarters: Nantucket, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Union Park Association Inc
EIN 222575368 · Headquarters: BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Union Velo Cycling Club
EIN 043293355 · Headquarters: ATTLEBORO, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Unitarian Universalist Association
EIN 042103733 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T
- Unitarian Universalist History and Heritage Societ
EIN 046051195 · Headquarters: Dedham, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Unitarian Universalist Musicians Network
EIN 900317310 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Unitarian Universalist Urban Ministry
EIN 042105897 · Headquarters: Roxbury, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Unite Here
EIN 016014081 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Unite Here
EIN 020343898 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Unite Here
EIN 041025685 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Unite Here
EIN 041551363 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Unite Here
EIN 041551378 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Unite Here
EIN 041691753 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Unite Here
EIN 042027073 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Unite Here
EIN 042051386 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Unite Here
EIN 042374317 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Unite Here
EIN 043279935 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Unite Here
EIN 043325260 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Unite Here
EIN 043383591 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Unite Here
EIN 043442106 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Unite Here
EIN 043500173 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Unite Here
EIN 043500175 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Unite Here
EIN 043722023 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Unite Here
EIN 046063765 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Unite Here
EIN 046065948 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Unite Here
EIN 046065961 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Unite Here
EIN 046065962 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N