This collection is comprised of materials from Art’s Bike Shop of Three Rivers, Michigan, from 1959 to 1981.

The collection is composed of records from Beta Phi Mu, Kappa Chapter, located in Kalamazoo MI between 1966 and 2000. The collection includes 29 folders of documents such as brochures, initiation booklets, treasure's booklets, membership records, a scrapebook and photo album. The album contains news clippings and a letter from John Upjohn.

The collection is composed of financial documents, Board of Directors meetings-related documents, photographs, scrapbooks, and other miscellaneous business records for the Constance Brown Hearing Centers, located in Kalamazoo Michigan from 1941 to the present.

This collection is comprised of papers and materials from the Bronson Park 21st Century Campaign in Kalamazoo, Michigan, and related efforts to preserve the Fountain of the Pioneers and teach the history of the Match-E-Be-Nash-She-Wish (aka Gun Lake) band of Pottawatomi in the area, dating from 2006 to 2021.

This collection consisting of 15 Hollinger Boxes is from Dr. Frederic Sammons who received an honorary doctorate in Human Services from Western Michigan University in 1993 for his work in occupational therapy. This collection was donated in person by Dr. Sammons as 8 legal letter paige boxes.

The collection is composed of eight booklets and a number of papers detailing the notes of the Galesburg Book Review Club from 1982 to 1986, though the dates in the booklets go as far back as 1980.

This collection is comprised of materials relating to General Bissel Humphrey (approximately 1792 – 1855). The materials in this collection are from 1855 to 1861.

The ledger in this collection was written by George S. Clark, the executor of Gen. Humphrey’s estate. The ledger begins in August of 1855 and ends in January of 1861. The payments made include mortgages on properties held by the deceased, medical bills for his wife, funeral arrangements, and payments to individuals.

The collection is made up of documents related to Harold and Grace Upjohn Foundation of Kalamazoo Michigan from 1979 to the mid-2000s. The records consist of grant requests, foundation correspondence, member and trustee meeting minutes, and other miscellaneous documents.

This collection is composed of documents from the Kalamazoo Chapter of the National Secretaries Association which existed from 1946 to 2015 until the chapter moved operations exclusively online.