At the turn of the century, the association had around 430 members,Naubert, Carl. Land und Leute in England. Langenscheidts Sachwörterbücher. Dritte Bearbeitung. Berlin: Langenscheidt, 1906. p.145. which by 1910 had grown to just under 600. Lectures, concerts, exhibitions and the like were held regularly in order to establish networks of relationships. These took place in the club's club rooms, which were initially located at 93 Mortimer Street and from around 1908 at 19 Stratford Place.Flood, John L. 'The London Branch of the Allgemeiner Deutscher Sprachverein.' In: Proper Words in Proper Places: Studies in Lexicology and Lexicography in Honour of William Jervis Jones. Hg. Máire C. Davies, John L. Flood, & David N. Yeandle. Stuttgarter Arbeiten Zur Germanistik 400. Stuttgart: Hans-Dieter Heinz Akademischer Verlag, 2001. p.237.
