30 Rockefeller Plaza 22nd tallest in New York City and the 47th tallest in the United States. It stands 400 feet (122 m) shorter than the Empire State Building. 30 Rockefeller Center underwent a $170 million floor-by-floor interior renovation in 2014. The construction of Rockefeller Center occurred between 1932 and 1940 on land that John D. Rockefeller Jr. leased from Columbia University. The Rockefeller Center site was originally supposed to be occupied by a new opera house for the Metropolitan Opera. By 1928, Benjamin Wistar Morris and designer Joseph Urban were hired to come up with blueprints for the house. However, the new
Rockefeller family were particularly prominent in this area. The family was honored for its conservation efforts in November 2005, by the National Audubon Society, one of America's largest and oldest conservation organizations, at which over 30 family members attended. At the event, the society's president, John Flicker, notably stated: "Cumulatively, no other family in America has made the contribution to conservation that the Rockefeller family has made". In 2016 fifth-generation descendants of John Sr. criticized ExxonMobil, one of the successors to his company Standard Oil, for their record on climate change. The Rockefeller Brothers Fund and the Rockefeller Family Fund both backed