The Zagreb City Assembly approved the Statute of the City Savings Bank in Zagreb on . At a time, Zagreb had a population of 100,000 and was rapidly developing into a modern city. The bank's primary role was financing the city's public companies. In 1916, the bank acquired the
Zagreb electric tram company (ZET) and invested heavily in the development of the tram network and public transport in general. The bank fared comparatively better during the
European banking crisis of 1931 than many of its competitors. It had to request a moratorium on its liabilities, but this was lifted in 1935, earlier than for peers including the larger
First Croatian Savings Bank which had entered moratorium in April 1932. The City Savings Bank benefited in this from its backing by the municipality of Zagreb. It was reorganized in 1946-1947 as a so-called , with the task of servicing local budgets and controlling plan fulfillment by local enterprises. Like all other such entities, it was merged into the
National Bank of Yugoslavia in 1952 under the era's "monobank" system, which was however dismantled later in the same decade. ==Legacy==