Unknown & Unclassified nonprofits in Maine
Unknown & Unclassified nonprofits in Maine. Browse 4,077 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
- Windham Lions Club
EIN 271531860 · Headquarters: Windham, ME, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Windham Little League
EIN 010361936 · Headquarters: Windham, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Windham Veterans Association Inc
EIN 010478751 · Headquarters: Windham, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Windsor Fair Attn Jeffrey Tracy Treasurer
EIN 010223898 · Headquarters: READFIELD, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Windward Passage Youth Sailing Adventures Inc
EIN 473698510 · Headquarters: Castine, ME, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Winslow Education Association
EIN 943443709 · Headquarters: Winslow, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Winslow League
EIN 010405503 · Headquarters: Winslow, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Winslow School Employees Foundation
EIN 010710016 · Headquarters: Winslow, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Winslow Youth Hockey Association
EIN 016044031 · Headquarters: WINSLOW, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Winter Harbor Housing Development Corp
EIN 237356332 · Headquarters: WINTER HARBOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Winterport Business Association
EIN 010512607 · Headquarters: Winterport, ME, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Winterport Fire & Rescue Auxiliary
EIN 611668298 · Headquarters: Winterport, ME, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Winterport Free Library Association
EIN 016015554 · Headquarters: Winterport, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Winterport Lions Club
EIN 237320096 · Headquarters: Winterport, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Winterport Womans Club Gfwc
EIN 271891443 · Headquarters: Winterport, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Winthrop Administrators Association
EIN 834107524 · Headquarters: Winthrop, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Winthrop Educators Assoication
EIN 010504103 · Headquarters: Winthrop, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Winthrop Professional Ems Providers Local 5176
EIN 844043177 · Headquarters: Winthrop, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Winthrop Transportation Association
EIN 333020573 · Headquarters: Peru, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wiscasset Academy Alumni
EIN 010346102 · Headquarters: Wiscasset, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wiscasset Babe Ruth Baseball
EIN 462983538 · Headquarters: Wiscasset, ME, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Wiscasset Education Association
EIN 471178389 · Headquarters: Jefferson, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wiscasset Educational Support Professionals Association
EIN 472159329 · Headquarters: westport island, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wiscasset Female Charitable Society
EIN 016020661 · Headquarters: Westport Island, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wiscasset Middle School P T Council
EIN 010520857 · Headquarters: Wiscasset, ME, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Wiscasset Public Library
EIN 010249865 · Headquarters: WISCASSET, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wiscasset Rod & Gun Club
EIN 010485367 · Headquarters: WISCASSET, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wiscasset Teachers Association
EIN 205719073 · Headquarters: Wiscasset, ME, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Wiscasset Yacht Club Inc
EIN 010369623 · Headquarters: Wiscasset, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wolves Social Club
EIN 010216888 · Headquarters: SANFORD, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Women's Transportation Seminar - Maine Section
EIN 453540207 · Headquarters: SCARBOROUGH, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Womens Hope for a Better Life
EIN 473958328 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Womens Riverside Golf Association
EIN 812540167 · Headquarters: Portland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wonekonyen - Show Mercy for the Needy
EIN 871603915 · Headquarters: SANFORD, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Woodland Consolidated Teachers Association
EIN 010467310 · Headquarters: Woodland, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Woodland Education Association
EIN 273082147 · Headquarters: Calais, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Woodlawn Cemetery Association
EIN 016026872 · Headquarters: Bowdoin, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Woolwich Historical Society Inc
EIN 010360595 · Headquarters: Woolwich, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Workers Compensation Coordinating Council
EIN 010489601 · Headquarters: AUGUSTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wyllaned
EIN 223051190 · Headquarters: Norway, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Xi Beta of Chi Omega House Corporation
EIN 010452702 · Headquarters: SOUTH CHINA, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Yarmouth Affordable Housing
EIN 010510619 · Headquarters: Yarmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Yarmouth Central Mens Club
EIN 364672271 · Headquarters: Yarmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Yarmouth Chamber of Commerce
EIN 010356733 · Headquarters: YARMOUTH, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Yarmouth Education Assocation
EIN 263436421 · Headquarters: Yarmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Yarmouth Golf Boosters Inc
EIN 332505901 · Headquarters: Yarmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Yarmouth High School Hockey Booster S Club
EIN 010370811 · Headquarters: Yarmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Yarmouth Historical Society
EIN 010351334 · Headquarters: YARMOUTH, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Yarmouth Senior Housing Inc
EIN 010340560 · Headquarters: Yarmouth, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Yes for Maine Clean Elections
EIN 473535345 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990
- Yes Program
EIN 030603564 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- YMCA of Southern Maine
EIN 010211568 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- York Country Club
EIN 841662174 · Headquarters: York, ME, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- York County Amateur Radio Club
EIN 365166659 · Headquarters: Wells, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- York County Fish & Game Association Inc
EIN 010365454 · Headquarters: LYMAN, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- York County Genealogical Society
EIN 010406670 · Headquarters: Eliot, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- York County Kennel Club of Maine Inc
EIN 010795407 · Headquarters: Alfred, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- York County Shrine Club
EIN 237320101 · Headquarters: LEWISTON, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- York Golf and Tennis Club Inc
EIN 010313213 · Headquarters: YORK, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- York Harbor Reading Room
EIN 010186375 · Headquarters: YORK HARBOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- York Lobstermens Association
EIN 371612639 · Headquarters: York, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- York Maine Elks Lodge No 2788
EIN 010505529 · Headquarters: YORK, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- York Public Library
EIN 010360256 · Headquarters: York, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- York Rite Masonic Bodies
EIN 830457867 · Headquarters: dresden, ME, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- York Rite Sovereign College of North America
EIN 382819320 · Headquarters: Kittery, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- York Rite Sovereign College of North America
EIN 382819322 · Headquarters: Kennebunkport, ME, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- York Support Bargaining Unit
EIN 010461594 · Headquarters: York, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- York Teachers Assoc
EIN 010379295 · Headquarters: York, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Youngtown Cemetery Association
EIN 016012031 · Headquarters: Lincolnville, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Youth Arts Program Charitable Trust
EIN 237283430 · Headquarters: Camden, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Youth Forum Maine
EIN 010480000 · Headquarters: Rockland, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Youth in Action Incorporated
EIN 013034806 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Youve Got a Friend Fund Inc
EIN 852142818 · Headquarters: Gouldsboro, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ywca of Mount Desert Island
EIN 010211569 · Headquarters: BAR HARBOR, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Z a Mersereau Trust Uw Portland Trust Company Llc
EIN 016008574 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Zenie Foundation
EIN 222500224 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Zeta Tau Alpha Fraternity
EIN 010547598 · Headquarters: Cape Elizabeth, ME, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N