Arts Center.
Over the next two decades, the John W. Lederle Graduate Research Center and the Conte National Polymer Research Center were built and UMass Amherst emerged as a major research facility. The Robsham Memorial Center for Visitors welcomed thousands of guests to campus after its dedication in 1989. For athletic and other large events, the Mullins Center was opened in 1993.
=== 21st century ===
In 2003, Massachusetts State Legislature designated the University of Massachusetts Amherst as a research university and the "flagship campus of the University of Massachusetts system". The university was named a top producer of Fulbright Award winners in the 2008–2009 academic year. Additionally, in 2010, it was named one of the "Top Colleges and Universities Contributing to Teach For America's 2010 Teaching Corps."
From World War II to 2023, the imagery on the official seal of the university was nearly identical to the state flag of the Commonwealth of Massachusetts. That image of the seal has been slowly removed …
