Phi Mu Alpha Sinfonia was established for male musicians in 1898 as a secret society, and in 1900 became a collegiate fraternity. The collection contains the University of Oregon's Psi Chapter records including a fraternity scrapbook, correspondence, and records of honorary members.

Orchesis was a student athletic club of modern dance that was established in 1938. The collection includes a scrapbook.

The Students' Cooperative Association in Eugene, Oregon is a student-owned housing organization that offers cooperative living arrangements for members who live in the Campbell Club, Lorax Manner, and the Janet Smith cooperative. This collection includes scrapbooks, newspaper clippings, and photographs, 1930-1960.