Which U.S. President developed the "New Deal" plan?

The New Deal was a domestic program of the administration of U.S. President Franklin D. Roosevelt (FDR) between 1933 and 1939, which took action to bring about immediate economic relief as well as reforms in industry, agriculture, finance, waterpower, labor, and housing, vastly increasing the scope of the federal government’s activities. The term was taken from Roosevelt’s speech accepting the Democratic presidential nomination on July 2, 1932.

Source: Britannica