Winthrop Foundation was duly registered on 1992-02-26 as a Nonprofit Corporation, with its principal office located at 9986 N NEWPORT HWY STE 184, SPOKANE, WA, 99218, UNITED STATES. Presently, the business record indicates an Inactive status.
WINTHROP FOUNDATION's dissolution date was Jun 01 2000 and it had been operational for a period of 8 years 3 months, and 4 days since it registered.