The Alice Shaffer papers document the life and work of a Quaker social worker and humanitarian who was one of Earlham College's most distinguished alumni. They include correspondence, notebooks, photographs, and reports from her work in the United States, Europe, and Latin America.

The Hobbs Papers consist of correspondence and documents mainly reflecting Hobbs' trip to Europe in 1877-1878. Hobbs was sent to Germany and Russia with a message of peace and a request that the Mennonites not be forced to serve in the military.

The Charles Family Papers consists of extensive correspondence of Arthur M. Charles (1873-1974), long-time Earlham College faculty member and clerk of Indiana Yearly Meeting, his wife Carrie Lane (Riggs) Charles (1872-1968), and their daughter Mary Lane Charles, class of 1927.

The Doan Family Papers consist of correspondence, clippings, and reminiscent material of the family of Abel and Phebe (Lindley) Doan of Westfield, Indiana. It is rich in material relating to Earlham College and to Quaker life and activities in the first half of the twentieth century.

The Koontz Papers includes correspondence, photographs, miscellaneous documents, and diaries of Koontz and her father, Isaac H. Meredith.

The Eli and Mahalah Jay collection contains material regarding their lives and families from roughly the 1840s to the early 1900s. The major strength of the collection is its correspondence section including Jay family correspondence, Ballard correspondence, and Mahalah Jay's Missionary correspondence. The collection also includes journals, addresses, compositions, and essays that express the Jays opinions on many topics. This is a rich collection for nineteenth century Quakerism.

This collection reflects Homer Morris’s career as an academic economist and longtime member of the Earlham College board (1930-51),  and especially the Morris’s work for the American Friends Service Committee. It contains class notes, correspondence, calendar book and publications as well as material pertaining to personal business, social justice issues, and the peace movement. Homer Morris was a member of the teaching faculty (1918-28) in Economics, and an alum (Class of 1911).

The Joseph R. Evans Family Collection consists of correspondence, photographs, and genealogical material on a Quaker family that was central to the founding and development of Earlham College. It also documents Quaker reactions to the Civil War, and contains some of the best pre-1900 photographs known of the campus.