John D. Rockefeller Net Worth
What Was John D. Rockefeller's Net Worth? John D. Rockefeller was an American business magnate and philanthropist. An accounting clerk by trade, John D. Rockefeller turned a $4,000 investment in a Cleveland oil refinery into one of the largest fortunes in modern human history. At the time of his death in 1937, Rockefeller's net worth was equal to $340 billion after adjusting for inflation and...