This data collection contains biographical information for members of the National German Workers (Nazi) Party's local groups in Munich, Passau, Rosenheim, Landshut, and Mannheim in Germany for the period 1919-1922. Data are provided on each member's party membership number, date of entry into the party, date of birth, age as of December 30, 1920, sex, marital status, and occupation. In addition, the individual's address has been transformed into a variable indicating the size and place of residence.