The Massachusetts Convention Center Authority’s mission is to generate significant regional economic activity by attracting conventions, tradeshows and other events to its world-class facilities while maximizing the investment return for the residents and businesses in the commonwealth of Massachusetts. The Mcca owns and oversees the operation of the Boston Convention & Exhibition Center, the John B. Hynes Veterans Memorial Convention Center, the Massmutual Center in Springfield, Mass., and the Boston Common Garage. The organization is based in Boston.