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John D. Rockefeller

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John D. Rockefeller was one of the wealthiest people in history.

John-D-Rockefeller-sen
John-D-Rockefeller-sen

He was an American businessman who changed how the world used energy. He was born in Richford, New York, in 1839. His family moved many times before settling in Cleveland, Ohio.

John D. Rockefeller aged 18 - Project Gutenberg eText 17090-crop
John D. Rockefeller aged 18 - Project Gutenberg eText 17090-crop

His mother, Eliza, taught him to be very careful with money. She taught him that wasting things leads to want. This lesson helped him succeed in his later business life.

Rockefeller started his career by working with numbers. At age 16, he became an assistant bookkeeper in Cleveland.

John D. Rockefeller aged 18 - Project Gutenberg eText 17090-crop
John D. Rockefeller aged 18 - Project Gutenberg eText 17090-crop

A bookkeeper is a person who tracks money and costs. He learned how to negotiate prices with ship captains and canal owners. At age 20, he started his own business partnerships. In 1863, he built an oil refinery in Cleveland.

Standard oil.OILSTOCK
Standard oil.OILSTOCK

He focused on refining crude oil into kerosene for lamps. This was a very important product for people at that time.

In 1870, he founded the Standard Oil Company.

John D Rockefeller 1872
John D Rockefeller 1872

His company grew very large by using new technology and better ways to move oil. By the year 1900, Standard Oil controlled about 90% of all oil production in the United States. This gave him a lot of power over the industry. Some people, like the writer Ida Tarbell, criticized his business methods.

Standard oil octopus loc color
Standard oil octopus loc color

They felt his company was becoming a monopoly. A monopoly is when one company has too much control over a market.

Legal troubles eventually changed his company forever. In 1911, the Supreme Court ruled that Standard Oil must be broken up.

John D. Rockefeller
John D. Rockefeller

This was because the company broke federal antitrust laws. The big company was split into 34 separate smaller companies. Some of these became famous names like ExxonMobil and Chevron.

Standard oil.OILSTOCK
Standard oil.OILSTOCK

Even after the split, Rockefeller remained very rich. He became the first billionaire in the United States. In 1913, his personal wealth was worth about $900 million.

Rockefeller spent his later years practicing philanthropy.

Kykuit, Tarrytown, NY - front facade
Kykuit, Tarrytown, NY - front facade

Philanthropy is the act of giving large amounts of money to help others. He lived at his estate called Kykuit in New York. He used his fortune to create foundations for science and medicine.

PSM V80 D416 Rockefeller institute for medical research
PSM V80 D416 Rockefeller institute for medical research

He helped found the University of Chicago and Rockefeller University. His money helped doctors fight diseases like yellow fever. He also helped make sure medical education was better for everyone.

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🖼️ Images & Media (27)
File:John D. Rockefeller's birthplace at Richford, New York.jpg
John D. Rockefeller's birthplace at...
File:John D. Rockefeller aged 18 - Project Gutenberg eText 17090-crop.jpg
John D. Rockefeller aged 18 - Project...
File:John D Rockefeller 1872.png
John D Rockefeller 1872.png
File:John-D-Rockefeller-sen.jpg
John-D-Rockefeller-sen.jpg
File:Standard Oil Company 1878.JPG
Standard Oil Company 1878.JPG
File:Standard oil.OILSTOCK.JPG
Standard oil.OILSTOCK.JPG
File:Standard Oil Company 1889 CP04381 - DPLA - 032e381bb16b1a45abecfd1a6a86ae3a (cropped).jpg
Standard Oil Company 1889 CP04381 - DPLA...
File:Portrait of John D Rockefeller by Eastman Johnson, 1895.jpg
Portrait of John D Rockefeller by Eastman...
File:William McKinley Campagne.jpg
William McKinley Campagne.jpg
File:Standard oil octopus loc color.jpg
Standard oil octopus loc color.jpg
File:Jdr-king.JPG
Jdr-king.JPG
File:PuckCartoon-TeddyRoosevelt-05-23-1906.jpg
PuckCartoon-TeddyRoosevelt-05-23-1906.jpg

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