The firm of Corcoran and Riggs (now PNC Bank) prospered, and, in 1854, Corcoran was able to retire in 1854 with an immense fortune and devote himself to art and philanthropy.
The firm of Corcoran and Riggs (now PNC Bank) prospered and in 1845, they purchased the United States Bank located on 15th Street at New York Avenue. In 1854, Corcoran was able to retire with an immense fortune and devote himself to art and philanthropy.