Van Lier was found dead Thursday. He was 61 years old.
The Chicago sports icon was a three-time All-Star and a backcourt mainstay for the Bulls in the 1970's. He spent seven of his 10 NBA years with the Bulls and retired in 1979.
Van Lier had been a full-time television sports analyst since 1992.
Funeral services were set for Monday morning at the Fourth Presbyterian Church.