Innovation & Wealth › The Gilded Age › Robber barons and the great trusts
Andrew Carnegie
1835–1919; Edgar Thomson Steel Works 1875· Innovator or entrepreneur· Innovators & entrepreneurs
Well documentedSolid records, texts or physical evidence.
A Scottish immigrant who built America's largest steel company, sold it for $480 million, and gave most of his fortune away.
See it on the Innovation & Wealth map →What happened
Carnegie settled near Pittsburgh in 1848 at age 12, worked as a bobbin boy and telegraph messenger, then rose at the Pennsylvania Railroad. He invested in bridges and iron, and in 1875 opened the Edgar Thomson Works to make Bessemer steel rails. He drove costs down, bought ore, coke and railways, and reinvested profits. Many workers labored 12-hour days. In 1901 he sold to J. P. Morgan; his share, about $225 million, is often put above $300 billion today as a share of the economy.
Impact on society and the economy
He showed the power of vertical integration and cost control. His 1889 essay 'The Gospel of Wealth' said the rich must give fortunes away in life; he funded about 2,500 libraries.
Fortune, legacy and how we know
Legacy: Carnegie Hall, Carnegie Mellon University, the Carnegie Endowment and Carnegie Corporation. Sources: his Autobiography (1920), company accounts, Homestead testimony and David Nasaw's biography Andrew Carnegie (2006).
Still debated
How to weigh his giving against his workers' 12-hour days and the Homestead crackdown is still contested. Estimates of his fortune in today's money vary widely.
Connections (5)
▸The Fuggerei social housing estate foreshadowed the philanthropy of Andrew CarnegieMostly agreed
The connection
In 1516 Augsburg banker Jakob Fugger founded the Fuggerei, housing for poor working families at a token rent, still one Rhenish guilder a year. Carnegie's 1889 'Gospel of Wealth' echoed the idea that great fortunes should build lasting institutions that help people help themselves, rather than handouts, and both made giving a public monument to the giver.
When and how
Augsburg, Germany, 1516–23 (Jakob Fugger); Pittsburgh and New York, 1880s–1910s (Carnegie's libraries, trusts and endowments).
How sure are we?
This is a parallel, not a documented influence: no evidence shows Carnegie modeled his giving on the Fuggerei, though both rest on similar ideas of stewardship.
Debates
Whether Carnegie knew of the Fuggerei is unrecorded. Historians also debate how far both men's giving bought reputation as much as it helped the poor.
▸Bessemer steel process was adopted at scale by Andrew CarnegieWell documented
The connection
After seeing Bessemer converters in Britain, Carnegie bet heavily on the process, opening the Edgar Thomson Works near Pittsburgh in 1875 to roll steel rails. He relied on experts like plant designer Alexander Holley and superintendent Bill Jones, ran the plant nonstop and tracked every cost, making his firm the world's low-cost producer.
When and how
Braddock, Pennsylvania, 1872–75, after Carnegie's 1872 trip to Britain; engineer Alexander Holley designed the plant.
How we know
Company records, Carnegie's letters and autobiography, and production data showing his firm's output and costs.
Debates
How far his success rested on the process itself versus cost accounting, tariffs shielding US steel, and squeezing labor is debated.
▸Andrew Carnegie sold his company to form U.S. Steel, the first billion-dollar companyWell documented
The connection
Carnegie threatened to expand into finished products like tubes and wire, competing with Morgan's firms. When Morgan asked his price, Carnegie reportedly wrote $480 million on a slip of paper, and Morgan accepted. Carnegie's company became U.S. Steel's core, and he retired to give his money away.
When and how
New York and Pittsburgh, early 1901; Charles Schwab carried Carnegie's price to Morgan.
How we know
The sale and the roughly $480 million in bonds and stock paid are documented; the slip-of-paper story comes from participants' later accounts.
Debates
Did Carnegie sell too cheaply? He reportedly said later he could have asked $100 million more, and Morgan agreed; both remarks are anecdotal.
▸Andrew Carnegie backed Frick's lockout that caused Homestead StrikeWell documented
The connection
Carnegie wanted the union out of Homestead and approved a firm stand, then left for Scotland with chairman Henry Clay Frick in charge. Frick cut wages, locked out workers and hired Pinkertons. Carnegie stayed silent during the violence, which badly damaged his reputation as a friend of labor.
When and how
Homestead, Pennsylvania, and Scotland, spring and summer 1892; Carnegie and Frick corresponded throughout.
How we know
Carnegie's letters to Frick, including a draft notice that Homestead would become non-union, show he supported the plan.
Debates
Carnegie later said he would never have used Pinkertons; historians debate what he knew in advance and how much he hid behind Frick.
▸Andrew Carnegie anticipated the Giving Pledge of Warren Buffett and Berkshire HathawayMostly agreed
The connection
Carnegie's 1889 'Gospel of Wealth' argued the rich should give away their fortunes during life, warning that 'the man who dies thus rich dies disgraced.' In 2010 Buffett, with Bill and Melinda Gates, launched the Giving Pledge, asking billionaires to give most of their wealth to charity, an idea commentators widely trace to Carnegie.
When and how
Pittsburgh and New York, 1889 (Carnegie's essay in the North American Review); Omaha and Seattle, 2010 (the Giving Pledge).
How sure are we?
Both texts are public and closely parallel; commentators routinely link them, but the Pledge is better seen as a revival of Carnegie's idea than a documented direct descendant.
Debates
Critics ask whether billionaire giving, then and now, serves the public or donors' own priorities and tax interests; many pledgers' fortunes have grown faster than their giving.