Nonprofits Founded in 1900 in Washington

11 organizations founded in 1900

11 organizations

St John'sLodge 9 Free and Accepted MasonsEIN 910227019 · Seattle
INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERSEIN 910267927 · SEATTLE
THE KENNEYEIN 910280360 · SEATTLE
MUSICIANS' ASSOC OF SEATTLE LOCAL 76-493 AF& MEIN 910330170 · SEATTLE
SEATTLE GOLF CLUBEIN 910402810 · SHORELINE
COMMUNICATIONS WORKERS OF AMERICA LOCAL 37082EIN 910403213 · SEATTLE
UNIVERSITY CLUB OF SEATTLEEIN 910450423 · SEATTLE
WESTERN WASHINGTON FAIR ASSOCIATIONEIN 910470250 · PUYALLUP
Home of Peace Cemetery AssociationEIN 910496764 · Univeresity Place
MUSICIANS' CLUB OF SEATTLE INCEIN 910701664 · SEATTLE
Pioneer Association of the State of WashingtonEIN 916054968 · Seattle

Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.