This sub-series contains two boxes of material received from the Colonial Club in 2015. It contains correspondence related to undergraduate, graduate and associate membership, methods of admitting sophomores, correspondence related to buildings, operations, and fundraising, administrative and financial documents, and the minutes from club meetings, annual meetings, and Board of Governors meetings. The material reflects the history and operations of the club, both social and financial. It includes lists of undergraduates eligible for election to upperclass clubs, insights into club leadership, personal and general correspondence with members, documents showing income and expenses, changes in rules, by-laws, and the club constitution, and interactions with the Prospect Foundation and Graduate Inter-Club Council, among others. Subjects discussed in both meeting minutes and correspondence are additions to, furnishing and decorations of the club building, fees for membership and board, wedding gifts for members, holiday gifts for staff, bicker procedures, the cooperative buying plan of the 1920s, colors, hatbands and memorabilia, and so on.