The decision comes after several states recently passed laws allowing the refusal of service based on sexual orientation and gender identity.
Williams says he could return to IU for his final year of eligibility.
New exhibit space has been created where offices once were, with new displays set to open in May.
The nearly 2,300 runners signed up for Saturdays race will face a low temperature of just 31 degrees.
Center Thomas Bryant announced he will be returning to Indiana for his sophomore season next fall.
Indiana's season came to an end Friday night in Philadelphia, as the Hoosiers fell to top-seeded North Carolina.
The Indiana Hoosiers spoke Thursday about their for Friday's Sweet 16 matchup with North Carolina.
Indiana will play North Carolina in the Sweet Sixteen on Friday.
The Hoosiers secured their first tournament birth in 14 years and won their first tournament game in 33 years.
This is Indiana's fifth appearance in the tournament, and the first since 2002. Saturday's win marked the first tournament victory since 1983.
Indiana beat rival Kentucky Saturday night in Des Moines, advancing to the Sweet 16 for the first time since 2013.