The business financed the Nordbahn rail transport network, Austria's first steam railway, and also funded various government undertakings where large amounts of capital had to be raised.
In recognition of his services, he was raised to the Austrian nobility in 1816 by Emperor Francis I, the patent being offered to all five brothers, although declined by Nathan Mayer Rothschild.
Despite the fact that he made substantial contributions to philanthropic causes, the concentration of vast wealth by the few members of the Austrian elite resulted in a growing civil unrest in the country.
[citation needed] By the time of the revolutions of 1848 in the Habsburg areas, anti-Rothschild sentiments were frequently being voiced and written about in broadsheets such as Ein offener Brief an Rothschild.
From his art collection, some of the objets d'art from the Italian and French Renaissance, together with 18th-century works, were donated to the Louvre, including two paintings by Carlo Dolci.