Oakland University is a public research university in Auburn Hills and Rochester Hills, Michigan. Founded in 1957 through a donation of Matilda Dodge Wilson, it was initially known as Michigan State University-Oakland, operating under the Michigan State University Board of Trustees. The university gained institutional independence from the board in 1970 and was renamed Oakland University. Oakland University is one of the eight research universities in the State of Michigan and is classified among "R2: Doctoral Universities – High research activity." The university offers 132 bachelor's degree programs and 138 professional graduate certificate, master's degree, and doctoral degree programs, including those offered by the Oakland University William Beaumont School of Medicine. It had a total enrollment of more than 20,000 students in 2016. The university's site in Auburn Hills and Rochester Hills comprises the Main Campus, Meadow Brook Estate, and two nationally ranked golf courses spread across 1,443 acres. Meadow Brook Hall, a U.S. National Historic Landmark and the fourth-largest historic house museum in the United States, is located on the site. Previously known as the Pioneers, Oakland's athletic teams were renamed the Grizzlies in 1998. They compete in the NCAA Division I Horizon League.