Don’t forget the ReStore for your volunteer opportunities! There are two half-day shifts on Mondays through Saturdays at the store at 9506 Center Street in Manassas. Sign up to volunteer on the Volunteer Calendar. If you haven’t registered as a volunteer before, the link to register is at the top of the Volunteer Calendar page. ReStore volunteers receive donations, process them and help merchandise the sales floor. Some cashiering opportuniti..