The Ohio State University, Westminster Foundation Records contain biographies, correspondence, publications, reunion materials, an alumni roster and mailing list, photographs, and other administrative materials, dated 1940s-2012.

The Earthday Society Records contain administrative files, exhibit material, photographs, 16mm films, and a magnetic video recording. The materials were created between 1970 and 1977. The majority of the collection pertains to a research project called "Student-Originated Studies," facilitated by the Ohio State University Research Foundation. The collection contains exhibit materials that the Society used to show the results of the study at the Ohio State Fair. Some materials in this collection were also acquired by the Society in response to the United States' first national Earth Day.

The Morris Battles Scrapbook contains a student scrapbook of photographs of buildings on campus, clippings, and correspondence, dated 1936-1939.

The Mary Snashall Scrapbook contains a scrapbook Mary created of photographs of events on the Ohio State University campus, dated 1944-1949.

The Martin W. Essex Papers contain plaques and awards awarded to Martin W. Essex by various educational and governmental entities, along with photographs of Martin and Blanche Essex; these items span the dates 1933 through 1990.

The Herbert Henderson Papers contain photographs, articles, a football program, and a Varsity O award for football and baseball.

The Fred Machetanz Photographs and Postcards contain postcards and photographs showing images of Fred Machetanz's paintings. Machetanz sent the postcards to friends and family while living in Alaska over the course of almost fifty years. The paintings depict scenes from the Alaskan wilderness.

The Frank Erskine Murray Scrapbok contains photographs, clippings, programs, and memorabilia from Ohio State University campus events, such as commencement and Alumni Day. The scrapbook dates from 1890 to 1938.

This collection contains a scrapbook created by Francis Davis, which includes photographs and magazine articles dated from 1913 to 1915. Some of the photographs are of the Ohio State University campus and buildings, as well as the 1913 flood.

The Edwin C. Cotton Photographs and Clippings were compiled by Cotton and contain photographs, mainly of Field Days, and newspaper clippings, especially concerning Dr. Herbert Osborn who was a professor of zoology and entomology at Ohio State University.

The Cory McClelland Papers contains a engineering, physics, and chemistry course materials, as well as a scrapbook that includes photographs of the 1913 flood, many personal photographs, and the scarlet and gray ribbon that had been tied around the student's diploma. The materials date from 1908 to 1931.