7 Ways Andrew Carnegie's Philanthropy Still Shapes America

Education served as the cornerstone of Carnegie’s giving. As a poor Scottish immigrant, he believed learning provided the most reliable path for people to improve their lives. He founded what would become Carnegie Mellon University, along with technical schools aimed at working people, not the moneyed elite. He focused his giving on practical education—teaching skills that opened doors to careers and economic mobility.

He also created the Carnegie Foundation for the Advancement of Teaching, which helped professionalize and support academia. Its work helped lay the groundwork for teacher pensions that evolved into TIAA and later influenced programs including federal Pell Grants for needy students. It also helped shape standardized testing in a foundational way with the creation of the Graduate Record Examination (GRE) and Educational Testing Service.

Carnegie funded more than 2,500 libraries worldwide, including nearly 1,700 in the United States, all open to the public and free. Many still operate today or have been repurposed into something else. In many cases, the Carnegie library was and remains the grandest building in town.

Carnegie’s passion for libraries was keenly personal. As a teen, he successfully petitioned to gain access to a library after he could not afford the $2 membership fee, writing a letter that was published in the Pittsburgh Dispatch. He wanted to give others the same opportunity.

When Carnegie funded libraries, he required communities to provide the land and commit tax dollars for their long-term operation. His gifts weren't intended to create dependence—they were designed to inspire local investment.

In 1902, Carnegie created Carnegie Science with a $10 million endowment, more money than all U.S. universities combined were spending on scientific research at the time. He later increased it to $22 million.

Instead of simply awarding grants, Carnegie envisioned an institution where scientists could pursue fundamental questions over decades.

"He wanted to find the exceptional individual who had an interesting question and give them the resources to investigate that, which is sort of a novel idea,” said Maggie Drain, archivist at Carnegie Science. Unlike grant-making foundations, Carnegie Science directly employs about 70 scientists who don't have to teach or serve on committees. They just pursue discovery.

Carnegie scientists have shaped modern science. Edwin Hubble discovered the universe beyond our Milky Way in 1925, then proved the universe was expanding in 1929. Vera Rubin confirmed the existence of dark matter, while Barbara McClintock discovered "jumping genes" and later won the 1983 Nobel Prize. Carnegie scientists today work on, among other projects, Mars rover missions and the James Webb Space Telescope.

Carnegie believed great art and music should be available to everyone—not just the wealthy. Having grown up poor and begun work as a bobbin boy in a cotton mill, he saw free access to culture as another of the “ladders” that could help people improve their lives.

Carnegie Hall, opened in 1891, remains one of the world's premier concert venues. The Carnegie Museums in Pittsburgh, including major art, science and cultural institutions, continue drawing visitors. Carnegie also funded more than 7,000 church organs across America in the belief that music elevated and invigorated worship.

A passionate pacifist, Carnegie traveled across Europe begging presidents and leaders such as Winston Churchill to push for peace as World War I loomed. Though he failed to prevent the war, his belief that international understanding could prevent conflict became the foundation of one of his most enduring institutions.

He established the Carnegie Endowment for International Peace with a $10 million gift in 1910. More than a century later, it remains one of the world's leading foreign policy think tanks, promoting international cooperation through research and policy work. Scholars and experts from the endowment have served in nearly every administration since the institution’s founding.

Carnegie believed ordinary acts of courage deserved extraordinary recognition, a conviction that intensified after Pennsylvania’s Harwick Mine disaster killed 181 people in 1904. "I can't get the widows and children of the mine out of my head," Carnegie wrote then.

He created The Carnegie Hero Fund to recognize civilians who risked—or sacrificed—their lives to save others, believing that celebrating selflessness would encourage more of it.

The Hero Fund has now awarded more than 10,000 medals while providing financial support to rescuers and their families.

Carnegie's greatest philanthropic innovation wasn't any single gift or institution. It was a model of philanthropy that influenced generations of donors.Carnegie Corporation of New York, one of his final gifts, was established to distribute the remainder of his fortune after his death and continues to fund education, democracy and international peace.

"He set the example that the rest followed," said Jeanine Forsythe, chief development officer at Carnegie Science. "Even today, there are modern philanthropists that are modeling what he did back then.”

More than a century later, Carnegie’s institutions still shape American life. Walk into a Carnegie library, attend a concert at Carnegie Hall or read about a discovery made by Carnegie scientists and you encounter the mission that guided his giving: that wealth should build “ladders on which the aspiring can rise.”