The Alpha Phi Omega, Alpha Iota Chapter Records date from 1925 to 2010, and contain scrapbooks, photograph albums, photographs, slides, administrative records, and several awards. Administrative records consist of meeting minutes, membership records, fraternity officers' notebooks, and alumni rosters.

This collection contains weekly schedules, pamphlets, and other publications dating from 1969 to 1985.

The Holmes Partnership Records contains bylaws and other records about the establishment of the Holmes Group and its eventual change to become the Holmes Partnership, regional office files, records related to institution membership in the organisation, committees, the Executive Board and Board of Directors, grant proposals, studies, the organisation's annual meeting, and seminars. Materials are dated 1985-1997.

The Ohio State University Wexner Medical Center, Talbot Hall Addiction Medicine Records date from 2013 to 2018, and consist of meeting minutes and quality assurance records from Talbot Hall.

The Ohio State University, Athletic Association Records, date from 1897 to 1910. They contain administrative records, financial records, and correspondence from the Athletic Association related to the running of the Athletics program.

This collection contains correspondence, publications, and other administrative records, including correspondence from Charles Schultz, the Inks serial publication, and articles on the cartoon museum itself. Materials date from 1979 to 2019.

The Ohio State University, Engineering Speaking Society Records contain correspondence, news clippings, reports, and other materials. Topics include the Herbert Lincoln Johnston Fund, speaking teams, statistics, and other information. Collection materials are dated 1954-1967.

The Ohio State University, Freshman Senate Records date from circa 1970s, and contain administrative materials such as directories, constitutions, and receipts from the Freshman Senate.

The Ohio State University, Inter-Professional Council Records date from 1969 to 2004, and contain meeting minutes, correspondence, and other records from the council.

The Patrick Tiberi Papers consist of materials from Tiberi’s political career in the United States House of Representatives (2001-2018), as well as from his time in the Ohio House of Representatives (1993-2000), and limited personal correspondence. Materials primarily date to his time in Congress, and include information used by his staff to run his district and federal offices, including yearly Member’s Representational Allowance information, staff handbooks, schedules, and policies. Also included in the collection are materials related to the legislative work done by Tiberi in Congress, such as a selection of correspondence, Dear Colleague letters received, subject files, financial disclosures, and materials related to bills sponsored or cosponsored by Tiberi. His constituent services while in Congress are shown local case files, as well as associated planning materials and correspondence, local subject files, and comment cards and planning information for his district office hours. Also included are audiovisual materials on VHS videocassette, DVD, and compact disc that show Tiberi’s media appearances on the local news and other public appearances. The collection contains ephemera from Tiberi’s political campaigns for the United States House of Representatives, as well as a selection of awards and memorabilia awarded to Tiberi throughout his whole political career. Also included are clippings files for the entirety of Tiberi’s time in federal office. Folder and item titles were taken from descriptions written on original folders used by Tiberi's staff, or text of the items themselves. The collection is dated 1993-2018, with the bulk of material dating 2000-2017.

The Phi Eta Sigma, Ohio State University Chapter Records, date from 1928 to 1972, and contain membership slips and copies of newsletters from the national organization.

The Walter K. Queen Papers contain correspondence, photographs, records, artifacts, and ephemera created or collected by Walter K. Queen that mostly document his experience during the Byrd Antarctic Expedition II (BAE II). The bulk of the papers consist of correspondence, which includes letters, telegrams, and radiograms sent and received by Queen. Much of the correspondence was to and from Queen's wife and daughters during BAE II as well as to and from Richard E. Byrd during and after BAE II. The photographs were mostly taken during BAE II and are images of Antarctica and the ships used during the expedition. Also included are records and messages to Queen that relate to his role as chief engineer aboard the S.S. Jacob Ruppert during BAE II and the refitting the Bear of Oakland in 1939 for the United States Antarctic Service Expedition. The artifacts include uniform pieces, glass bottles from Byrd expeditions, and two nails taken from the Bear of Oakland. Also included are three pocket Bibles, an address book, and an autograph book owned by Queen during BAE II. Ephemera, programs, and other materials related to events from after BAE II are also included. Materials are dated from 1900-1981, with the bulk of the materials dated from 1933-1939. The materials from after Queen's death were received and collected by the Queen family and relate to Queen's experiences in Antarctica during BAE II.

The William B. Saxbe Papers, dated 1962, and 1968-1975 with a bulk of the material dating from 1968-1975, document the public service career of Saxbe as a United States Senator for Ohio from 1968-1974, and as the United States Attorney General from 1974-1975. The collection contains correspondence, military and civilian case files, administrative records, employment files, invitations, requests, and speeches that relate to Saxbe's career, his constituents, and the records compiled by his office. Some of the public policy topics that this collection covers includes transportation, housing, military and veterans issues, governmental operations, and the postal service. The collection possesses numerous files that arrived at the Ohio Congressional Archives with no contents that have been kept in the collection to illustrate the topics encountered by Saxbe's office. While the majority of the collection focuses on Saxbe's Senate career, Series 17: Attorney General's Files, contains files generated while Saxbe was the Attorney General of the United States from 1974-1975.