Monday, May 12
Open rehearsal The Columbia Orchestra invites the public to an open rehearsal at 7:30 p.m. at the Gathering Place, 6120 Day Long Lane in Clarksville. Visitors can enjoy wine and cheese with the musicians during their breaks. Information: 410-465-8777.
Tuesday, May 13
Spring party The Columbia Foundation, which raises, manages and distributes funds to support county nonprofits, holds its annual spring party beginning at 5:30 p.m. at Howard Community College, 10901 Little Patuxent Parkway in Columbia. Event includes a full buffet and open bar. Tickets are $100 per person. Information: 410-730-7840.