Which owner of the monopoly that would become U.S. Steel gave 90% of fortune to charity?

The Man Who Gave Away a Fortune

Andrew Carnegie, once the wealthiest man in the world, built a steel empire that would eventually become U.S. Steel. In 1901, he sold his company to J.P. Morgan in a deal worth $480 million—a staggering sum at the time. But what truly set Carnegie apart wasn’t how much he earned, but how much he gave away.

Believing that the rich had a moral duty to give back, Carnegie spent the latter part of his life systematically distributing nearly 90% of his fortune. He didn’t just write checks and move on; he invested in causes that lifted communities. One of his most enduring legacies? Public libraries. Carnegie funded over 2,500 libraries worldwide, ensuring free access to knowledge for generations.

But his generosity didn’t stop there. Did you know he also paid for thousands of church organs across the United States and beyond? From small towns to major cities, these instruments brought music and solace to countless worshippers. It was just one of the many quiet, impactful ways he left the world better than he found it.

By the time he died in 1919, Carnegie had redefined what it meant to be rich. His vision wasn’t about hoarding wealth—it was about using it to build something lasting. Libraries, education, peace initiatives, and yes, even church organs—all part of a life devoted to giving.

In the end, U.S. Steel may have borne his industrial mark, but it’s his philanthropy that truly shaped history.