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
- Mission Hill Health Movement Inc
EIN 042581620 · Headquarters: Mission Hill Roxbury, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mission Hub
EIN 815319793 · Headquarters: South Hamilton, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Mission Main Tenants Task Force Inc
EIN 042711494 · Headquarters: ROXBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mission to Liberia Inc
EIN 260811711 · Headquarters: S DARTMOUTH, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Missionary Church International Inc
EIN 810712536 · Headquarters: Millbury, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Mit Chapter of Sigma Nu Fraternity
EIN 043221020 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mit Club of Boston Inc
EIN 222610433 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- MIT Enterprise Forum Inc
EIN 042921492 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990
- MIT Hillel
EIN 046192704 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mit Women's Independent Group Co
EIN 042642553 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mita
EIN 813521808 · Headquarters: Cohasset, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Mitchell Memorial Club Inc
EIN 042310669 · Headquarters: Middleboro, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Mná Mheiriceá
EIN 922204262 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mobilehome Federation of Massachutses Inc
EIN 900588756 · Headquarters: North Adams, MA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Modern School of Fashion and Design Inc
EIN 042037931 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Modern Woodmen of America
EIN 020527272 · Headquarters: WEBSTER, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Modern Woodmen of America
EIN 455177151 · Headquarters: GEORGETOWN, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Modern Woodmen of America
EIN 462668604 · Headquarters: GEORGETOWN, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Modern Woodmen of America
EIN 473802391 · Headquarters: GEORGETOWN, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Modern Woodmen of America
EIN 815299000 · Headquarters: GEORGETOWN, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Moderna Charitable Foundation Inc
EIN 871807181 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Mohawk 4X4 Adventures Inc
EIN 464907127 · Headquarters: Lunenburg, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mohawk High Music Association
EIN 042575587 · Headquarters: Shelburne Falls, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Mohawk Trail Association Inc
EIN 042644668 · Headquarters: NORTH ADAMS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mollie Babcock Tr Fbo Adirondack Sch
EIN 276901686 · Headquarters: Haverhill, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mollie Babcock Tr Fbo Christian Scie
EIN 276902214 · Headquarters: Haverhill, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mollie Babcock Tr Fbo Longyear Museum
EIN 276902206 · Headquarters: Haverhill, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mollie Babcock Tr Fbo State Univ Of
EIN 276901837 · Headquarters: Haverhill, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Molly Cameron Memorial Scholarship Fund Inc
EIN 844644194 · Headquarters: Hanover, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Moments of Joy International Movement Corp
EIN 991166896 · Headquarters: Jamaica Plain, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Moms Club
EIN 260083827 · Headquarters: South Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Moms Club
EIN 571224463 · Headquarters: Leominster, MA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Moms Club
EIN 651229936 · Headquarters: Canton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Moms Club
EIN 651317831 · Headquarters: Walpole, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Moms Club
EIN 760703057 · Headquarters: BROOKLINE, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Moms Club
EIN 813529351 · Headquarters: Westwood, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Moms Club
EIN 912128300 · Headquarters: West Boylston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Moms Club
EIN 912128320 · Headquarters: Leominster, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Moms Club
EIN 912128330 · Headquarters: Franklin, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Moms Club
EIN 912128333 · Headquarters: foxboro, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Moms Club
EIN 912152845 · Headquarters: Plainville, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Moms Club
EIN 932650023 · Headquarters: Dorchester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Monomoy Yacht Club of Chatham Mass
EIN 046112405 · Headquarters: CHATHAM, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Monson Free Library and Reading Room Association
EIN 042105892 · Headquarters: MONSON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Monson High School Athletic Booster Association Inc
EIN 042726193 · Headquarters: Monson, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Monson Historical Society Inc
EIN 042595563 · Headquarters: MONSON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Monson Home for Aged People Inc
EIN 042127024 · Headquarters: Monson, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Monsters in the Basement
EIN 833815431 · Headquarters: Concord, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mont Marie Health Care Center Inc
EIN 043124924 · Headquarters: SPRINGFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- Montachusett Area Rotary Club
EIN 042854261 · Headquarters: FITCHBURG, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Montachusett Cism
EIN 320261200 · Headquarters: Fitchburg, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Montachusett Ski Club
EIN 510512315 · Headquarters: Westminster, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Montague Neighbors Inc
EIN 423495870 · Headquarters: Montague, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Montclair Ski Club
EIN 237133819 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Monte Pio Luso Americano Corp
EIN 042499111 · Headquarters: New Bedford, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Monterey Fire Company Ltd
EIN 042710601 · Headquarters: MONTEREY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Monterey Water Company
EIN 041631980 · Headquarters: MONTEREY, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Montgomery Home for Aged People Inc
EIN 042131757 · Headquarters: WEST BRIDGEWATER, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Montserrat Aspirers Inc
EIN 237401995 · Headquarters: DORCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Monument Beach Civic Associates Inc
EIN 222582132 · Headquarters: Monument Beach, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Monument Beach Sportsmans Club Inc
EIN 046143850 · Headquarters: MONUMENT BEACH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mooney-daly Charitable Foundation James F Mooney Iii
EIN 223295331 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Morality in Media of Mass Inc
EIN 042481853 · Headquarters: Stoneham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- More Than Words Inc
EIN 042784985 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Morning Star Montessori School Inc
EIN 465752635 · Headquarters: Abington, MA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Morris & Lillian P Gould Family Fdn
EIN 046125882 · Headquarters: SUDBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Morris Ginsberg Family Foundation
EIN 133550057 · Headquarters: BROOKLINE, MA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- Morrisette Post Baseball
EIN 832714438 · Headquarters: Quincy, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Mosaic Arts and Culture Inc
EIN 043137451 · Headquarters: Brockton, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Mosaic Outdoor Mountain Club of Massachusetts Inc
EIN 043107463 · Headquarters: BROOKLINE, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mother Caroline Academy & Education Center
EIN 043163180 · Headquarters: DORCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mothers for Daughters Inc
EIN 263572561 · Headquarters: Chelmsford, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Mothertown Quilters
EIN 262772858 · Headquarters: Lancaster, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Motosisters Motorcycle Contingent Inc
EIN 208603636 · Headquarters: Whitinsville, MA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Mount Ararat Foundation
EIN 526631848 · Headquarters: WEST TISBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mount Carmel Care Center Inc
EIN 383902709 · Headquarters: LENOX, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mount Carmel Housing Inc
EIN 222809776 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mount Holyoke Masonic Association
EIN 046053778 · Headquarters: South Haley, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mount Hope Improvement Society Inc
EIN 042735020 · Headquarters: Scituate, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mount Horeb Royal Arch Chapter
EIN 237161732 · Headquarters: Lowell, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mount Pleasant Home Inc
EIN 042103822 · Headquarters: JAMAICA PLAIN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mount Tom Amateur Repeater Assoc Inc
EIN 800304096 · Headquarters: Springfield, MA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Mount Tom Amateur Repeater Association Inc
EIN 042640355 · Headquarters: Springfield, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Mount View Farms
EIN 423981972 · Headquarters: Clinton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mountain Lake Club Inc
EIN 043109691 · Headquarters: Groton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mountain Laurel Arts Association Inc
EIN 454004839 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Mountain View Campground Inc
EIN 043351422 · Headquarters: Otis, MA, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Mourad Youth Foundation Inc
EIN 475075436 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Move Lowell Forward
EIN 270661551 · Headquarters: Lowell, MA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Movimiento Cosecha
EIN 842322254 · Headquarters: Easthampton, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mpatapo Educational Media Inc
EIN 271523533 · Headquarters: Lowell, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Ms Senior America Club of Massachusetts
EIN 452741421 · Headquarters: E Longmeadow, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Msc Sand Lake Iv Inc C/o Washington Capital Management Inc
EIN 752549767 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Msd Alumni of New England Inc
EIN 830915183 · Headquarters: Somerville, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Mt Auburn Memorial Vfw Post Inc 8818
EIN 042349011 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mt Hope Cemetery Corp of North Attleboro
EIN 041641480 · Headquarters: NORTH ATTLEBORO, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mt Hope Property Owners Association
EIN 333816195 · Headquarters: Leverett, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mt Vernon Cemetery Corporation
EIN 041641795 · Headquarters: ABINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Mudville Inc
EIN 042612643 · Headquarters: SOMERVILLE, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Mullare Family Foundation
EIN 046171542 · Headquarters: HANOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF