The collection consists of photographs of members and performers, newspaper clippings, programs, "Chapter Notes" and "Opera Outlook" newsletters, invitations, membership directories & yearbooks, High Five Award certificates for increase of membership, roasters of Board of Directors, flyers, and a photocopy of the 2007-2008 Annual Report. Also included in the collection are 2 CDs with photographs in JPEG format : Mitnick Concert and Spring Brunch, 2008, and Ravinia, August, 2009.

The collection documents the chapter's activities, including activities held jointly with other chapters.