But it looks more and more likely that their time as owners is coming to an end, in news many fans will welcome.
The Glazers have never been welcome among many supporters, with even old boss Ole Gunnar Solskjaer among their critics when they bought the club in 2005.
Initially, the trophies kept coming under Sir Alex Ferguson – with the Scot guiding them to five Premier League titles in the years that followed.
However, ever since, silverware has largely dried up.
United did win the Carabao Cup at the end of February, with Avram Glazer in attendance to watch their 2-0 victory over Newcastle at Wembley.
Want the latest football news? Join our brand new Facebook group by clicking here