# John D. Rockefeller

John D. Rockefeller founded Standard Oil in 1870 and built the most powerful monopoly in American history, controlling at its peak more than 90 percent of U.S. oil refining. Widely considered the wealthiest individual in modern history in inflation-adjusted terms, he later became one of history's greatest philanthropists, funding universities, medicine, and the arts.

## Quick Facts

- **Born:** July 8, 1839
- **Birthplace:** Richford, United States
- **Nationality:** American
- **Occupation:** Oil / Philanthropy
- **Category:** Entrepreneurs
- **Also Known As:** Standard Oil, The Oil King

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Source: https://peoplebio.info/p/john-d-rockefeller