The fonds consists of minutes, account ledgers, price lists, and correspondence.
Summerland Poultry Produce AssociationThe fonds consists of minutes, membership lists, and reference material relating to the history of the Institute and the history of Summerland.
Summerland Women's InstituteThe fonds consists of constitution and bylaws, minute book, account book, receipts, and ephemera.
St. Andrews and Caledonian Society (Summerland, B.C.)The fonds consists of minutes, bylaws, receipts, financial statements, balance sheets and reference files. Fonds includes records of the Trout Creek Water Users' Community.
Trout Creek Irrigation DistrictThe fonds consists of minutes, financial statements, and correspondence.
Camp SORECThe fonds consists of minutes, reports, financial statements, membership lists, correspondence, newsletters, records of the show committee, and reference material.
Summerland Horticultural SocietyThe fonds consists of constitution, minutes and correspondence.
Trout Creek Point Community AssociationThe fonds consists of correspondence, reports, clippings, photographs and hand-drawn maps that document Madsen's involvement in various environmental campaigns in the Okanagan region. Campaigns include: Bodega Head, 1962; Brent Mountain, 1961-92; Spotted Lake, 1978-89; Trout Creek, 1972-93; and Uranium, 1971-95. The fonds also includes several files on the Sierra Club, 1971-83; and the Okanagan Similkameen Parks Society, 1966-69; and 4 chalk drawings of landscapes.
Madsen, Katy, 1921-