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
- Angelo Giuseppe Roncalli Lodge 2183
EIN 223474999 · Headquarters: Wilmington, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Angle Tree Stone Rod & Gun Club Inc
EIN 046111738 · Headquarters: NORTH ATTLEBORO, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Animal Rescue League of Fall River
EIN 042103711 · Headquarters: FALL RIVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Ann White Washburn Scholarship
EIN 046059111 · Headquarters: HANOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Anna B Stearns Charitable Foundation Inc
EIN 046144732 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Anna Niconchuk Scholarship Trust
EIN 042775813 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Anna Reppucci Memorial Trust
EIN 556148164 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Anna T Sparrow Tr Uwill
EIN 046044867 · Headquarters: HANOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Annell Brent Charitable Trust
EIN 616030244 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Annie Maxim House Inc
EIN 042791081 · Headquarters: ROCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Annisquam Yacht Club
EIN 042086219 · Headquarters: GLOUCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Anns Little Treasures Inc
EIN 863386881 · Headquarters: WESTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Anointed World Missions Ministry Inc
EIN 844613257 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Anshai Sfard Cemetary
EIN 043129471 · Headquarters: Danvers, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ansin Foundation
EIN 046067779 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Anthony Reynolds Sr Memorial Fund
EIN 472329182 · Headquarters: sunderland, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Anthony-arthur Foundation Inc C/o Paul a Dipierro Treasurer
EIN 237042164 · Headquarters: SHREWSBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Anthroposophical Society in Greater Boston Inc
EIN 042776575 · Headquarters: Westford, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Anti Hazing Collaborative Llc
EIN 464288978 · Headquarters: Haverhill, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Apex Systems Inc
EIN 222953848 · Headquarters: North Chelmsford, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Apma Region One Conference Inc
EIN 043334032 · Headquarters: WESTFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Apponequet Jr Football Inc
EIN 043098840 · Headquarters: EAST FREETOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Appraisal Institute
EIN 237211571 · Headquarters: Malden, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- APTA Massachusetts
EIN 237086306 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Aquidneck Foundation
EIN 133102904 · Headquarters: CHESTNUT HILL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Aquidneck R C Flyers Inc
EIN 050373301 · Headquarters: Swansea, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Aquinas Association
EIN 042088776 · Headquarters: Worcester, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Arabian Horse Association of Massachusetts
EIN 471309372 · Headquarters: Sterling, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Arc Massachusetts Inc
EIN 042223502 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Arc of Cape Cod Inc
EIN 042294785 · Headquarters: South Yarmouth, MA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- Arcadian Winds Inc Co Mark Miller
EIN 043143637 · Headquarters: WEST BRIDGEWATER, MA, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- Architectural Heritage Foundation Inc
EIN 042400219 · Headquarters: BRIGHTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Arff Agility Club Inc
EIN 043215344 · Headquarters: BURLINGTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Arise and Shine Fellowship Inc
EIN 932601059 · Headquarters: WATER, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Arise Inc
EIN 042914511 · Headquarters: SPRINGFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Arleen and Arthur H Dunham Educational Trust
EIN 046252943 · Headquarters: HINGHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Arlington Administrators Assn
EIN 043167453 · Headquarters: ARLINGTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Arlington Chamber of Commerce Inc
EIN 042388966 · Headquarters: ARLINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Arlington Education Association Inc
EIN 237229963 · Headquarters: Arlington, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Arlington Firefighters Association Local Iaff #1297
EIN 046110162 · Headquarters: ARLINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Arlington Garden Club Inc
EIN 222605120 · Headquarters: arlington, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Arlington Historical Society
EIN 046053994 · Headquarters: ARLINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Arlington Libraries Foundation Inc
EIN 204090359 · Headquarters: Arlington, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Arlington Masonic Temple Association
EIN 041041160 · Headquarters: Arlington, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Arlington Police Relief Association Inc
EIN 046058037 · Headquarters: ARLINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Armando De Albino-tiburcio
EIN 454570401 · Headquarters: BOXFORD, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Armenian American Pharamacists Association
EIN 222546211 · Headquarters: BELMONT, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Armenian Cultural Foundation
EIN 046196015 · Headquarters: Arlington, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Armenian Review Inc
EIN 222515046 · Headquarters: Watertown, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Armenian Society of Boston Inc
EIN 042734515 · Headquarters: Marlborough, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Armenian Students' Association of America Inc
EIN 226054952 · Headquarters: WESTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Armenian Youth Federation Youth Org Arf Eastern USA Inc
EIN 208121389 · Headquarters: WATERTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Arms Academy Scholarship Fund Trust
EIN 042619676 · Headquarters: SHELBURNE FALLS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Armstrong Foundation
EIN 046133806 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Army of the Lord International Ministries
EIN 993666673 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Arnold Air Society-silver Wings
EIN 020376644 · Headquarters: Lowell, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Arnold Air Society-silver Wings
EIN 042632282 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Arnold Air Society-silver Wings
EIN 046156624 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Arnold Air Society-silver Wings
EIN 046190253 · Headquarters: Amherst, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Arnold Air Society-silver Wings
EIN 222490887 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Arrha Credit Union
EIN 041859690 · Headquarters: SPRINGFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Art in Suburbia Inc
EIN 821945677 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Art Libraries Society of North America
EIN 020424805 · Headquarters: Boxborough, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Art Libraries Society of North America
EIN 237265874 · Headquarters: WESTFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Art Libraries Society of North America
EIN 363596708 · Headquarters: Boxborough, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Artemas W Stearns Trust C/o Marsha E Rich Esq
EIN 042137061 · Headquarters: ANDOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Arthur & Linda Gelb Charitable Foundation
EIN 046691831 · Headquarters: DEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Arthur Carriuolo Cx0775
EIN 046629509 · Headquarters: RAYNHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Arthur H Cort Family Foundation
EIN 237267248 · Headquarters: EAST BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Arthur M and Martha R Pappas Foundation
EIN 222967957 · Headquarters: STONEHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Arthur M Handy Scholarship Fund
EIN 043156900 · Headquarters: Cataumet, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Arts Affair Limited
EIN 043554015 · Headquarters: Randolph, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Arts Ashland Alliance
EIN 472410327 · Headquarters: Ashland, MA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Arts Company Inc
EIN 222876209 · Headquarters: Bedford, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Arts Extension Institute Inc
EIN 042592184 · Headquarters: BELCHERTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Arts for All Incorporated
EIN 042767888 · Headquarters: BROOKLINE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Arts to Zebras Enrichment Project
EIN 043115629 · Headquarters: Williamsburg, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Artspace Community Arts Center
EIN 237353850 · Headquarters: Greenfield, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Arya Vedic Society of Boston Inc
EIN 992472834 · Headquarters: Lexington, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Asap New York Tri-state Chapter Inc
EIN 593806656 · Headquarters: Needham, MA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Asap Pacific Nw Chapter Inc
EIN 320313751 · Headquarters: Needham Heights, MA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Asbestos Workers Local 6 Apprenticeship Fund
EIN 046374405 · Headquarters: QUINCY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ascendus Lodge Af & Am
EIN 237170376 · Headquarters: MARBLEHEAD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ascension Nursery & Kindergarten Inc
EIN 042324582 · Headquarters: IPSWICH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ascentria Care Alliance
EIN 042775393 · Headquarters: JAIMAICA PLAIN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ascm Massachusetts Minuteman Chapter
EIN 042709312 · Headquarters: BURLINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ash Charitable Corporation Inc C/o John T Pollano Trustee
EIN 222994115 · Headquarters: METHUEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Ashby Animals
EIN 922616504 · Headquarters: ASHBY, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Ashfield Burial Ground Association
EIN 041044980 · Headquarters: Ashfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ashfield Historical Society
EIN 237002639 · Headquarters: ASHFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Ashfield Mills Inc
EIN 043071601 · Headquarters: Ashfield, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Ashford Associates
EIN 042898668 · Headquarters: BRIGHTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Ashland Emergency Fund Inc
EIN 222959481 · Headquarters: Ashland, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Ashland Historical Society
EIN 237090218 · Headquarters: ASHLAND, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Ashland Parent Teacher Organization -Grades K-8- Inc
EIN 042776623 · Headquarters: Ashland, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ashland Police Association
EIN 043195461 · Headquarters: Ashland, MA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Ashland Trail Race
EIN 462426631 · Headquarters: Hopkinton, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Ashland Uniformed Firefighters Local 1893
EIN 043564947 · Headquarters: Ashland, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Asian Americans for Equal Rights Incorporated
EIN 830805443 · Headquarters: Lexington, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Asian Mcdonalds Operators Association
EIN 364025743 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990