In an announcement this week, the department warned that millions of borrowers could be referred to debt collectors and see deductions from their paychecks.
A leading sociologist, he explored American society up close — living in a Levittown at one point — to gain insight into issues of race, class, the media and even the Yankees.
The university, like many colleges and charities, is exempt from federal income and property taxes, saving it billions of dollars. President Trump has questioned whether it should enjoy that status.