This collection is comprised of correspondence, sermons, clippings, articles, postcards, poems, and manuscripts. The manuscripts cover topics such as biographies, camp-meetings, history of the denomination, sermons and sermon notes, devotionals, and published texts.

This collection contains sermons by Paul R. Koontz. There are approximately 1,800 sermons. The sermons were handwritten or typed on small pieces of paper or note cards. Most of the sermons have notations on them regarding when and where the sermon was preached. There are a few other items in this collection. One folder contains a few notes on Bible chapters and themes. There is also a folder of hymns and poems Koontz used to supplement his sermons. Finally, there are eight church bulletins in this collection. These are dated 1918-1931.