What did John D Rockefeller leave behind after his death?

After his death in 1937, John D. Rockefeller left behind a significant legacy, including substantial wealth and philanthropic contributions. He founded the Rockefeller Foundation, which has funded various health, education, and scientific initiatives worldwide. Additionally, his impact on the oil industry and business practices set lasting standards and influenced economic policies. His estate was valued at approximately $1.4 billion at the time of his death, making him one of the wealthiest individuals in history.