Bloodworks NW will be in the Windermere Greenwood parking lot, 311 N. 85th St., from 9 a.m. to 3 p.m. on Halloween (Wednesday, Oct. 31).
You can make an appointment by calling 206-527-5250, or just walk in. Photo I.D. required to donate. (Closed from 11 a.m. to 12 p.m.)
