In 1880, Carl von Thieme, a native of Erfurt, whose father was the director of Thuringia, founded Münchener Rückversicherungs-Gesellschaft together with Wilhelm von Finck (co-owner of the Merck Finck & Co bank) and Theodor von Cramer-Klett.
In 2016 the company's shareholders' equity amounted to €31.8 billion.