The records (1905-1964) of the Overlook Woman's Improvement Club include committee reports, the club's constitution and bylaws, agendas, correspondence, club forms, minutes, financial information, and resolutions. Other materials consist of correspondence, notes and documents relating to the club's involvement in and sponsorship of various community and philanthropic activities. The collection also includes materials related to other women's clubs, such as the General Federation of Women's Clubs, the Oregon Federation of Women's Clubs, and the Portland Federation of Women's Organizations. These materials include newspaper clippings, yearbooks, directories, and documentation, as well as issues of "Oregon Club Digest."