The Whatcom Young Professionals is holding its monthly social on Thursday, June 23 from 5:30-7:30 p.m. This month it’s celebrating its 10 year anniversary throwback party at Poppes 360 at Four Points by Sheraton, 714 Lakeway Drive in Bellingham. The event is free for members and $5 for nonmembers. To get tickets, visit http://bellinghamwyps.com/event/wyps-10-year-anniversary-throwback-party/?instance_id=796