It also meant that by 1919 Rockefeller had already given away an amount roughly equal to the $350 million that Andrew Carnegie gave away in his entire lifetime; the titan would donate another $180 million before he died. Since his son gave away an additional $537 million directly and another $540 million through the Rockefeller philanthropies, Rockefeller far surpassed his great rival’s benefactions and must rank as the greatest philanthropist in American history.