A lot of members of the Jewish community favored the“Bund”. In 1919 its Mława branch included 90 members. Two other big organizations were connected with “Bund”: the General Trade Union of Workers, with 200 members, and Grosser’s Workers’ Club with 260 members. 884 people voted for “Bund” in the municipal election in 1919 and as a result the party won one seat in the Town Council.