The 2021-2022 addition series (1993-2021) primarily contain the working files of Sondra Cosgrove who was the final president of the League of Women Voters of Southern Nevada before the organization was disbanded in 2021. Records in this series include meeting agendas, financial and budget reports, committee research and reports, grant files, membership files, member handbooks, and the organization's bylaws. This series also documents the organization's name change from the League of Women Voters Las Vegas Valley to the League of Women Voters of Southern Nevada in 2017.