From the My Library Is ... Blog:
Like many libraries, the Paul V. Galvin Library at the Illinois Institute of Technology receives more donated books than can possibly be added to the collection. Many of the donated titles are fiction and while we do have a leisure reading collection, only a small fraction of the books are of interest to the library. As a matter of policy books that are not selected for the library’s collections are sold to dealers, offered to other libraries, or donated to charities. Even with those options available, the backlog of donated materials continued to grow