MUNCIE, Ind. -- David Letterman will donate all of the memorabilia from his memorable television career to his alma mater, Ball State University.
The former late night talk show host visited the school Monday to make the announcement.
The university says it will put up a big exhibit in the Letterman Building to preserve his legacy.
Letterman says he is enjoying retirement, but will return to TV next year as part of a National Geographic Channel series.