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
- Green Maynard
EIN 920285953 · Headquarters: Maynard, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Green River Cemetery Co
EIN 041399210 · Headquarters: Greenfield, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Green Streets Initiative
EIN 261484405 · Headquarters: North Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Greenfield Area Development Corporation
EIN 237085941 · Headquarters: GREENFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Greenfield Area Minor League Youth Baseball Inc
EIN 043027885 · Headquarters: GREENFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Greenfield Business Association
EIN 851613252 · Headquarters: Greenfield, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Greenfield Chapter 316 Women of the Moose
EIN 237520851 · Headquarters: Greenfield, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Greenfield Police Association
EIN 042936487 · Headquarters: GREENFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Greenfield Tennis Association
EIN 611593992 · Headquarters: Conway, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Greenhalgh Charitable Trust
EIN 206061607 · Headquarters: PLYMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Greenometry Inc
EIN 814817116 · Headquarters: BROOKLINE, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Greenwald Family Foundation Inc
EIN 222667283 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Greg Bruno Memorial Scholarship
EIN 453209494 · Headquarters: Holliston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Gregory Curtis Performing Arts Charitable Trust
EIN 046580289 · Headquarters: Hingham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Gremio Lusitano Club Inc
EIN 046136810 · Headquarters: LUDLOW, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Greter Boston Chapter a Philip Randolph Institute
EIN 474190333 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Grew-it-yourself Hydroponic Consulting Inc
EIN 850862000 · Headquarters: Greenfield, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Grey Rocks Foundation Inc
EIN 042944189 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Greylock Community Club Inc
EIN 042013396 · Headquarters: NORTH ADAMS, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Griffin White Foundation Inc
EIN 042148009 · Headquarters: HAVERHILL, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Grimes - King Foundation for the Elderly
EIN 046070226 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Grimshaw-gudewicz Memorial Charitable Tr
EIN 222533951 · Headquarters: WESTPORT, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Groton Area Newcomers and Friends
EIN 205064217 · Headquarters: Groton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Groton Community Schoolinc
EIN 042111386 · Headquarters: GROTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Groton Film Society
EIN 260686396 · Headquarters: Groton, MA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Groton Historical Society
EIN 046054714 · Headquarters: GROTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Groton Neighborhood Food Project Inc
EIN 300429331 · Headquarters: Groton, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Groton Theatre Inc
EIN 042802625 · Headquarters: Carlisle, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Groundwork Action Fund C/o Verdolino & Lowey Pc
EIN 862383488 · Headquarters: FOXBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Groundwork Southcoast Inc
EIN 883370006 · Headquarters: New Bedford, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Grover Cronin Memorial Foundation
EIN 046186980 · Headquarters: NEWTONVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Growwithguidance
EIN 334785579 · Headquarters: Natick, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Gt Qian Foundation Inc
EIN 813307685 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Guaranty Fund Management Services Inc
EIN 042712442 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Guardian Community Trust Inc
EIN 464456663 · Headquarters: ANDOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Guerdon Stearns Holden Trust Fbo Cleveland
EIN 346924588 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Guerdon Stearns Holden Trust Fbo Cleveland
EIN 346936533 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Guerdon Stearns Holden Trust Fbo Harvard
EIN 346936534 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Guild of Boston Artists Inc
EIN 042104266 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Guild of Gas Managers
EIN 043150547 · Headquarters: NEEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Guinea Pig Sanctuary
EIN 831378251 · Headquarters: SALISBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Gulistan Education and Cultural Center Inc
EIN 474154771 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Gun Owners Action League Inc
EIN 042562763 · Headquarters: NORTHBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Gund Collection of Western Art
EIN 346623289 · Headquarters: CONCORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Gunther Rowley Post 293 American Legion Inc
EIN 046135036 · Headquarters: East Longmeadow, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Gurnet-saquish Corporation
EIN 237203754 · Headquarters: MIDDLEBORO, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Gustapher Foundation C/o Cibc National Trust Company
EIN 581828387 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Gut N Feathers Club
EIN 222518763 · Headquarters: Marblehead, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- H and F Noyes Memorial Fund
EIN 046269751 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- H Annie Peterson Trust Uw Cl 5
EIN 046112982 · Headquarters: HANOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- H E Fletcher Social & Athletic Club Inc
EIN 042142860 · Headquarters: Westford, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- H L Farmer & Sons Aftercare Program Inc
EIN 043269493 · Headquarters: HAVERHILL, MA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- H Lawrence Jodrey Trust Cape Ann Savings Ba
EIN 026169033 · Headquarters: GLOUCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- H M Hutchings Family Life Center Inc
EIN 043415498 · Headquarters: SPRINGFIELD, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- H Read Inc
EIN 042725454 · Headquarters: MANSFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- H-C Management Services Inc
EIN 222515981 · Headquarters: Holyoke, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Habitat for Humanity Nantucket Inc
EIN 043553383 · Headquarters: NANTUCKET, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Habitat for Humanity North Central Massachusetts Inc
EIN 042999854 · Headquarters: LEOMINSTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Habitat for Humanity of Cape Cod Inc
EIN 222900430 · Headquarters: YARMOUTH PORT, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Habitat for Humanity of Greater Plymouth
EIN 043348433 · Headquarters: Carver, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Habitat for Humanity of Martha's Vineyard Inc
EIN 043325498 · Headquarters: VINEYARD HAVEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Habitat Plus Inc
EIN 223029733 · Headquarters: LYNN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hadley Education Association Inc
EIN 237143067 · Headquarters: HADLEY, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Hadley Farm Museum Association
EIN 042312784 · Headquarters: Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Hadley Historical Society Inc
EIN 042585467 · Headquarters: Hadley, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Hai Guin Scholarship Association
EIN 042762177 · Headquarters: Lexington, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Haitian American Public Health Initiatives Inc
EIN 043060989 · Headquarters: Mattapan, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Haitian Croissant Foundation
EIN 921430824 · Headquarters: CAMBRIDGE, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Haitian Health Institute Inc - Hhi
EIN 824221291 · Headquarters: Milton, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Haitian-American Group for Human Development
EIN 202908506 · Headquarters: Everett, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Hale Memorial Foundation
EIN 046039320 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Hale-barnard Corporation
EIN 237230037 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Halifax Historical Society Inc
EIN 237319846 · Headquarters: Halifax, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Halifax Youth Baseball
EIN 562323581 · Headquarters: HALIFAX, MA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Hall Club
EIN 042971777 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Hamilton Hall Inc
EIN 222624536 · Headquarters: SALEM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Hamilton Rod & Gun Club Inc
EIN 042025166 · Headquarters: STURBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Hamilton-wenham Human Rights Coalition
EIN 861966109 · Headquarters: HAMILTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hamilton-wenham Little League Inc
EIN 043221685 · Headquarters: South Hamilton, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hamilton-wenham Rod & Gun Club Inc
EIN 042775473 · Headquarters: HAMILTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Hammond Acres Club Inc
EIN 042257159 · Headquarters: LONGMEADOW, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Hampden County 4-H Youth Special Fund
EIN 046357796 · Headquarters: AGAWAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Hampden County Bar Association Inc
EIN 510139332 · Headquarters: Springfield, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hampden County Deputy Sheriffs Association Inc
EIN 043007451 · Headquarters: EAST LONGMEADOW, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Hampden County Farm Bureau
EIN 046066790 · Headquarters: Granville, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Hampden County Improvement League
EIN 046065526 · Headquarters: Westfield, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Hampden County Lawyers Justice Inc
EIN 042643663 · Headquarters: Chicopee, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hampden County Plumbing & Gas Inspectors Association
EIN 465247675 · Headquarters: AGAWAM, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Hampden County Radio Association Inc
EIN 042701488 · Headquarters: Leeds, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Hampden District Medical Society
EIN 042282446 · Headquarters: WILBRAHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Hampden Volunteer Fire Department Inc
EIN 300382103 · Headquarters: Hampden, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Hampshire Choral Society Inc
EIN 046397756 · Headquarters: Northampton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hampshire County Bar Association Inc
EIN 223131516 · Headquarters: NORTHAMPTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hampshire County Farm Bureau Inc
EIN 046119519 · Headquarters: Amherst, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hampshire County Smith College Club
EIN 237174570 · Headquarters: Amherst, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Hampshire Regional YMCA
EIN 042105887 · Headquarters: NORTHAMPTON, MA, United States · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Hampshire United Soccer Club
EIN 043389263 · Headquarters: Westhampton, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Hampton Ponds Association Inc
EIN 042607612 · Headquarters: WESTFIELD, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hancock Shaker Village
EIN 042281657 · Headquarters: Pittsfield, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hand Corporation
EIN 043242980 · Headquarters: NEW BEDFORD, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N