The Museum, located on the first floor of the main section, houses interesting displays on the history of evangelism, highlights of the Billy Graham Evangelistic Association, and a graphic presentation of the gospel.
On the second floor is the Wheaton College Graduate School, also the undergraduate department of Biblical and Theological Studies.
The Special Collections' Evangelism and Missions Collection on the third floor and the Billy Graham Center Archives are devoted to the history of world missions and evangelism. The Evangelism and Missions Collection is one of over two hundred different collections in the college Archives and Special Collections that range from the papers of Malcolm Muggeridge and Frederick Buechner to memorabililia highlighting the College's rich history.
The 500-seat Barrows Auditorium in the east wing is a popular venue for conferences, recitals, lectures, and other events.
The west wing houses the College's Communication and Psychology departments and the Advancement offices including Media Relations. In the basement is the Media Resources Department, a full-production facility for audio, video, and radio production, and home of Wheaton College's radio station, WETN and cable station CH72 WETN.