Gallery for modern art, trade in paintings, decorative art objects and books. The Kunsthaus was initially located in Quadrat A 2, 5. In October 1921, it moved to more spacious premises in a corner building on Friedrichsring/Freßgasse (Q 7, 17a).

Isidor Lewy (born 1859 in Bojanowo/Kreis Kröben) acquired the newly built house Lippehner Str. 35 in 1905. He lived there from about 1915 together with his wife Lina (born Lewy 1875 in Posen) and their daughters Hildegard (born 1901) and Charlotte (born 1903).

In 1936, the younger daughter Charlotte moved back to the parental home with her two sons Peter (b. 1930) and Werner (b. 1933) after her separation from husband Max Gossels. In the same year Isidor Lewy died and was buried in Weißensee.

The Förderverein für jüdische Kultur in Tübingen e.V. sees as its primary goal to promote Jewish culture in the university city of Tübingen. It should be especially important to find a balance between Jewish culture today and the memory of a former Jewish life in the city. In order to re-establish Jewish culture in Tübingen, efforts are currently being made to highlight the remains of the former synagogue in Gartenstraße.

In the Nuremberg State Archives, in the department " Bavarian State Office for Property Administration and Restitution, Nuremberg Branch ", the following entry can be found

" Fürth, Friedrichstr. 12, residential and commercial building; .............. - former Jewish owners: Sofie u. Amalie Offenbacher, Ernestine Eisemann"