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
- Wakefield Educational Foundation Inc
EIN 043052276 · Headquarters: Wakefield, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wakefield Historical Society
EIN 046038780 · Headquarters: Wakefield, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wakefield Knights of Columbus
EIN 046060970 · Headquarters: WAKEFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wakefield Lodge of Elks Bpoe 1276
EIN 041917401 · Headquarters: WAKEFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Walberg Auge Inc
EIN 465486746 · Headquarters: Cummington, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walkboston Inc
EIN 223061699 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wallace Minot Leonard Foundation
EIN 223158002 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Walnut Grove Cemetery C/o Pamela Munro
EIN 042267885 · Headquarters: METHUEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walnut Grove Cemetery Corporation
EIN 041942840 · Headquarters: Danvers, MA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990
- Walnut Hill Garden Club
EIN 510197299 · Headquarters: Hanover, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Walnut Hill Properties Corp
EIN 043419100 · Headquarters: MEDFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walnut Woods Inc
EIN 832286201 · Headquarters: Great Barrington, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Walpole Community Food Pantry Inc
EIN 223260674 · Headquarters: WALPOLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walpole Country Club
EIN 041943035 · Headquarters: WALPOLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walpole Friends of Music
EIN 042692409 · Headquarters: Walpole, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Walpole Historical Society
EIN 237357148 · Headquarters: Walpole, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Walpole Little League Inc
EIN 043204769 · Headquarters: Walpole, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walpole Permanent Firefighters Assn
EIN 510190327 · Headquarters: Walpole, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Walpole Preservation Alliance
EIN 825335981 · Headquarters: Walpole, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Walpole Scholarship Foundation Inc
EIN 042794495 · Headquarters: WALPOLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walpole Scout Center Inc
EIN 046073989 · Headquarters: East Walpole, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walpole Sportsman Association
EIN 042936022 · Headquarters: Walpole, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walter E Fernald Association Inc
EIN 043096389 · Headquarters: Watertown, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Walter L Mccammon Educational
EIN 046140097 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Walter R and Helen Hennessey Charitable Foundation
EIN 046077295 · Headquarters: NORTH ATTLEBORO, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Waltham Amateur Radio Association
EIN 042999893 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Waltham Arts Council Inc
EIN 510192281 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Waltham Boys & Girls Club Inc
EIN 042103927 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waltham Chamber of Commerce Inc
EIN 041944360 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waltham Chapter 2456 Women of the Moose
EIN 901187284 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waltham Community Foundation Inc
EIN 042105808 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Waltham Democratic City Committee
EIN 300856126 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Waltham Historical Society Inc
EIN 046130517 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Waltham Lodge No 1018 Loyal Order of Moose
EIN 041559260 · Headquarters: Waltham, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waltham Municipal Employees Cu
EIN 042281295 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Waltham Philharmonic Orchestra Inc
EIN 222888145 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Waltham Police Patrolman's Union
EIN 900336984 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Waltham Police Relief Association
EIN 046064763 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Waltham Rotary Fund Inc
EIN 237329099 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waltham Track Club
EIN 042600279 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Waltham Youth Football & Cheer Scholarship Fund
EIN 845137603 · Headquarters: Waltham, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wampanoag Rod & Gun Club Inc
EIN 237171117 · Headquarters: Seekonk, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Wampatuck Country Club of Canton Inc
EIN 041945235 · Headquarters: CANTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wankinquoah Rod and Gun Club Inc
EIN 042445998 · Headquarters: Middleboro, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Waquoit Bay Yacht Club
EIN 042315411 · Headquarters: WAQUOIT, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- War Room Action Inc
EIN 333427021 · Headquarters: BEVERLY, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ward After School Program Inc
EIN 042677156 · Headquarters: NEWTON CENTRE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ware Post No 2577 Veterans of Foreign Wars Inc
EIN 042055006 · Headquarters: Ware, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ware Youth Education
EIN 651285495 · Headquarters: West Warren, MA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Wareham Athletic Association Corporation
EIN 521505718 · Headquarters: ONSET, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wareham Champs Inc
EIN 223221917 · Headquarters: West Wareham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wareham Historical Society Inc
EIN 042546179 · Headquarters: WAREHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Wareham Lake Shores Improvement Association Inc
EIN 222630877 · Headquarters: EAST WAREHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wareham Little League Baseball Inc
EIN 043136172 · Headquarters: Wareham, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wareham Minutemen and Militia Companies Inc
EIN 465432095 · Headquarters: West Wareham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wareham-new Bedford Lodge No 73 of the Benevolent & Protective Order of Elk
EIN 042109832 · Headquarters: EAST WAREHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Warren Cross Foundation
EIN 046557590 · Headquarters: NATICK, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Warren Hospital Fund C/o Paula M P Schlosser
EIN 222817713 · Headquarters: WEST BRIDGEWATER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Warren J Plaut Charitable Trust
EIN 046609717 · Headquarters: GRANBY, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Warren Rural Improvement Association
EIN 042582959 · Headquarters: WARREN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Warwick Arts Council Inc
EIN 042786156 · Headquarters: Warwick, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Warwick Community Scholarships
EIN 472357656 · Headquarters: Warwick, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Watatic Lake Association Inc
EIN 043273758 · Headquarters: Ashburnham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- WATCH Inc
EIN 222918528 · Headquarters: Waltham, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Water of Life Ministries Inc
EIN 942933490 · Headquarters: Carlisle, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterfront Square Deck Association Corpo C/o Rockpoint Investment Fund Llc
EIN 823260615 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waters Corporation Employees' Welfare Benefit Trust
EIN 043281218 · Headquarters: MILFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waters Foundation
EIN 046115211 · Headquarters: Concord, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Watertown
EIN 043507965 · Headquarters: waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Watertown Art Associaton Inc
EIN 222559211 · Headquarters: Watertown, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Watertown Autism Family Support Group
EIN 472963178 · Headquarters: WATERTOWN, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Watertown Citizens for Peace Justice and the Environment Inc
EIN 043247674 · Headquarters: Watertown, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Watertown High School Class of 2012 Incorporated
EIN 822880622 · Headquarters: Watertown, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Watertown Municipal Credit Union
EIN 041950795 · Headquarters: WATERTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990
- Watertown Police Employees Association Inc
EIN 046063845 · Headquarters: Watertown, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Watertown Police Supervisors Association
EIN 208448276 · Headquarters: Watertown, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Watertown Sons and Daughters of Italy
EIN 222510915 · Headquarters: Watertown, Massachusetts, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Watertown Teachers' Association Inc
EIN 510171958 · Headquarters: WATERTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Watertown Yacht Club
EIN 113749156 · Headquarters: Watertown, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Watertown Youth Baseball NL
EIN 412123582 · Headquarters: Watertown, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Watertown Youth Soccer League Inc
EIN 263472950 · Headquarters: Watertown, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Watuppa Boat Club Incorporated Timothy M Williams
EIN 450587835 · Headquarters: Westport, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wauwinet Landowners Association
EIN 262400166 · Headquarters: Nantucket, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wauwinet Yacht Club
EIN 043129365 · Headquarters: Nantucket, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Way Forward Taxi Alliance Inc
EIN 862061594 · Headquarters: Andover, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Way of the Cross Inc
EIN 237272212 · Headquarters: Dorchester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wayland High Boosters Association
EIN 510154090 · Headquarters: WAYLAND, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wayland High School Scholarship Fund Committee
EIN 042746821 · Headquarters: WAYLAND, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wayland Historical Society Inc
EIN 046112780 · Headquarters: Wayland, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Wayland Police Association Inc
EIN 046109814 · Headquarters: WAYLAND, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Wayland Swimming & Tennis Club Inc
EIN 042313033 · Headquarters: Wayland, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Wayne Morgan Ministries
EIN 042751297 · Headquarters: Salem, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- We Love Children Fund Incorporated
EIN 042935546 · Headquarters: FALL RIVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- We the People Greater Boston
EIN 464547031 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- We the People Massachusetts
EIN 474485792 · Headquarters: Weymouth, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Weavers Guild of Boston
EIN 043310638 · Headquarters: ANDOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Web of Benefit Inc
EIN 861110727 · Headquarters: NEEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990
- Webster Club Scholarship Tr Uind
EIN 046018980 · Headquarters: HANOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Webster Dudley Oxford Chamber of Commerce Inc
EIN 043419663 · Headquarters: WEBSTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Webster Five Foundation Inc
EIN 043303760 · Headquarters: AUBURN, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF