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 Robert B. Gibbs Papers include digital files including awards, committee files, legislative files, a media archive, official Letters, photos, sample letters and newsletters, videos, and voting records. Material is dated 2011 March 8-2022 November 15. Many files in the collection are dated on the same date as they were created, transferred, or last edited.

The Brad Wenstrup Papers, dated 2011 -2024, contains materials related to and created during Brad Wenstrup’s term as the United States Representative for Ohio’s 2nd district. The collection contains correspondence, committee meeting notes, newspaper articles related to Wenstrup and political incidents in the United States, speeches, legislative bills, photographs, certificates and posters.

The Anthony Gonzalez Papers contains digital files of personal letters, legislation, media, office setup material, op-eds, and material relating veteran affairs. Material is dated 2018 December 13-2023 March 3. Many files in the collection are dated on the same date as they were created, transferred, or last edited.

The Tim Ryan Papers, dated 1970-2021, bulk 2003-2021, contains materials related to and created during Tim Ryan’s half term as a member of the Ohio State Senate and ten terms as the United States Representative for Ohio’s 13th and 17th districts. The materials are reports, correspondence, newspaper articles, pamphlets, VHS tapes, compact discs, and campaign materials. Materials related to Ohio and United States politics, dating from 1970 to 1999, were compiled during Tim Ryan’s political career.