John Rockefeller Net Worth (Updated 2026).

John Rockefeller, born in 1839, began his career at the age of 16, working as an assistant bookkeeper for a small Cleveland commission house. Impressing his employers with his diligence and acumen, he was made a full partner just a year later, marking the start of his meteoric rise in the business world.

In 1863, Rockefeller, along with four other partners, established the company that would eventually become Standard Oil. He brought his bookkeeping skills to the table, implementing a system of meticulous record-keeping and cost analysis that allowed the company to operate more efficiently than its competitors. This, coupled with his shrewd business sense and aggressive tactics, helped Standard Oil grow rapidly and gain a dominant position in the oil industry.

John Rockefeller’s Current Net Worth

As of 2025, John D. Rockefeller’s net worth is estimated to be around $400 billion, according to the latest available information. This figure is calculated based on the value of his remaining assets and investments, adjusted for inflation.

John Rockefeller’s Career

John D. Rockefeller co-founded the Standard Oil Company in 1870, which eventually became the most prominent oil refiner and marketer in the world. He served as the company’s president until 1897, when it was broken up due to antitrust laws. Rockefeller was also known for his philanthropic efforts, donating hundreds of millions of dollars to various causes, including education and healthcare.

Other Ventures

In addition to Standard Oil, Rockefeller was involved in numerous other ventures throughout his life. He invested heavily in railroads, real estate, and other industries. He also founded the University of Chicago and established the Rockefeller Foundation, which continues to support a wide range of philanthropic efforts today.

Assets

Rockefeller’s assets included vast tracts of land, numerous buildings, and significant holdings in various companies. His estate also included a substantial art collection, which was later donated to several museums. Today, many of his former properties and investments continue to generate income for his heirs.

Annual Income

At the height of his career, Rockefeller’s annual income was estimated to be around $50 million, which is equivalent to approximately $1.5 billion in today’s dollars. His wealth continued to grow even after his retirement from Standard Oil, thanks to his diverse investments and the appreciation of his assets.

Frequently Asked Questions about  John Rockefeller

Frequently Asked Questions: John D. Rockefeller Net Worth

1. What is John D. Rockefeller’s net worth?

John D. Rockefeller’s net worth is estimated to be around $400 billion in today’s value.

2. How did John D. Rockefeller make his fortune?

Rockefeller made his fortune primarily through Standard Oil, an oil refinery and marketing company he co-founded in 1870. He was one of the leading figures in the development of the oil industry in the United States.

3. When was John D. Rockefeller born?

Rockefeller was born on July 8, 1839, in Richford, New York.

4. When did John D. Rockefeller die?

Rockefeller died on May 23, 1937, at the age of 97, in Ormond Beach, Florida.

5. What was John D. Rockefeller’s role in the Standard Oil Company?

Rockefeller was the co-founder and primary shareholder of Standard Oil. He served as the company’s president from 1870 to 1897, and remained its largest shareholder until it was dissolved in 1911 due to antitrust laws.

6. How much did John D. Rockefeller donate to charity?

Rockefeller was a significant philanthropist. He donated hundreds of millions of dollars to various causes, including education, health, and scientific research. His most notable philanthropic endeavor was the establishment of the Rockefeller Foundation in 1913.

7. What was John D. Rockefeller’s political affiliation?

Rockefeller was a lifelong Republican. He supported the party’s candidates and causes throughout his life.

8. Did John D. Rockefeller have any children?

Yes, Rockefeller had five children with his wife Laura Spelman Rockefeller: John D. Rockefeller Jr., Alice, Percy, Ethel, and Edith.

9. What was John D. Rockefeller’s stance on the trust-busting movement?

Rockefeller was a strong opponent of the trust-busting movement, which aimed to break up large corporations like Standard Oil. He believed that his company’s size and power were necessary for efficient business operations.

10. Where is John D. Rockefeller buried?

Rockefeller is buried in Lake View Cemetery in Cleveland, Ohio, alongside his wife Laura and other family members.