__.__.1932
foundation as Arbeiter Sport Klub Donau Linz-Zizlau
__.__.1934
dissolution and refoundation as Sport Klub Donau Linz
__.__.1938
forced merger with Blaue Elf Linz to SK Ostmark Linz
__.__.1940
dissolution of the merger due to world war II
__.__.1945
refoundation as Arbeiter Sport Klub Donau Linz