The University of Michigan basketball scandal, or the Ed Martin scandal, concerned National Collegiate Athletics Association (NCAA) rules violations resulting from the relationship between the University of Michigan (or Michigan), its men's basketball program, and booster Eddie L. "Ed" Martin. The violations principally involved payments booster Martin made to several players to launder money from an illegal gambling operation. It is one of the largest incidents involving payments to athletes in American collegiate history. An initial investigation by the school was joined by the NCAA, Big Ten Conference, Federal Bureau of Investigation (FBI), Internal Revenue Service (IRS), and the United States Department of Justice (DOJ). As a result of this investigation, Michigan's basketball program