As one of the most talked-about figures, John D. Rockefeller has built a significant fortune. Our team analyzed the latest data to provide a clear picture of their income.

What Was John D. Rockefeller's Net Worth?

What Happened To The Rockefeller Fortune?

In 1934, John Jr. put $1.4 billion into six trusts, one for each of his children (five sons and one daughter). A dozen additional trusts were created in 1952 for his grandchildren. Each was a generation-skipping trust. A generation-skipping trust locks money up until the death of the youngest grandchild alive at the time the establishing benefactor dies. When that generation-skipping event finally comes to be, the Rockefeller trusts are divided into new trusts for the next generation.

In 1917, he transferred $460 million to his only son, John D. Rockefeller Jr. That's the same as around $9.3 billion today.

Today the Rockefeller family employs hundreds of financial managers who operate "the family office" out of the 56th floor of 30 Rockefeller Center in New York City. These managers oversee both the $4 billion Rockefeller Foundation and an estimated $20 billion in personal wealth that belongs to approximately 250 heirs. As an example of the family's modern wealth, John Sr.'s great-grandsonJay Rockefellerserved as a Senator from West Virginia from 1985 to 2015. According to his last congressional financial disclosure, Jay – who was born one month before his great-grandfather died – was worth $160 million in 2013.David Rockefeller, one of John Jr.'s children, was worth $3.3 billion when he died in 2017. His art collection alone was worth around $1 billion.

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 his all-time peak, John D. Rockefeller's net worth was $1 billion. That's the same as around $340 billion after adjusting for inflation and taking into account relative GDP at the time. For about 80 years, that inflation-adjusted net worth made Rockefeller by far the richest American of all time and the richest human in modern history. He wasovertaken by Elon Musk on November 4, 2021.

Was John D. Rockefeller The First Billionaire?

John D. Rockefeller's fortune was derived thanks to the company Standard Oil which eventually grew into a world-dominating monopoly. The reason Standard Oil may not be familiar today is that it was ruled an illegal monopoly in 1911 and broken into dozens of companies, notably Sohio (which later merged into BP), ESSO (which later merged into Exxon), and SoCal (which later merged into Chevron). Rockefeller, who had previously owned 25% of the Standard Oil monopoly, maintained proportional ownership of each new company. With competition finally flowing in the oil market, the companies grew stronger and more dominant as separate entities and thus actually increased Rockefeller's personal fortunes.

The short answer is that John gave around half of his fortune to charity (through his foundation), and the other half was set aside in trusts to benefit family members over generations.

In 1902, a Standard Oil audit revealed that John was personally worth $200 million. That's the same as around $6 billion in today's dollars. By 1913, two years after the monopoly break-up, as the world geared up for World War 1 and sent oil prices soaring, an updated audit showed John was personally worth $900 million. That's the same as around $23.6 billion today.

At the time of his death, John controlled an estimated $1.4 billion in actual dollars and other liquid assets.

Ultimately, John D. Rockefeller's financial journey is a testament to their success.

Disclaimer: All net worth figures are estimates based on public data.