The Tri Delta National Organization and Executive Board aren't releasing details about why the charter has been revoked.
Police arrested an Indiana University sophomore Sunday charging him with impersonating a police officer.
The graduation rate at IU Bloomington has increased to 77 percent while the regional campuses have fallen to approximately 25 percent.
University Treasurer Don Lukes told the IU Board of Trustees last week that the school will be operating at a net loss by of about $70 million by 2021.
Last year's record enrollment was a little over two percent higher than this year's incoming class.
Lugar spoke at an IU School of Global and International Studies conference about Indiana’s role in the world.
Title IX Coordinator Jason Casares has been on paid administrative leave since a colleague said Casares sexually assaulted her at a conference.
University officials say they sent the students home and are encouraging anyone else with symptoms to visit the campus Health Services center.
The university has reached out to students, faculty and staff to warn them about the potential spread of the virus.
IU experts will provide technical support for safeguarding $7 billion in National Science Foundation research projects.