Andrew Carnegie donated $56M to build 2,509 public libraries worldwide

Washington DC's first public library, built in 1903, now operates as an Apple store

The Carnegie Library served as DC's central library until 1972, when overcrowding forced a move to the Martin Luther King Jr. Memorial Library. After sitting unused for five years, the building changed hands several times before Apple agreed to restore it and open a store there in 2016.

A librarian stole $8M worth of rare books from Pittsburgh's Carnegie Library over 25 years

Greg Priore, who managed the library's rare book collection, systematically removed maps and prints and sold them through a local bookseller. He was eventually caught during a routine audit and sentenced to three years of house arrest.

Benjamin Franklin donated the books that became the first true public library in the US

In 1778, the town of Franklin, Massachusetts—named in his honor—asked Benjamin Franklin for a bell, but he donated a book collection instead, saying "sense" was more important than "sound." Residents voted in 1790 to make the books freely available to all, creating the nation's first public library.

Circulating libraries helped the novel's popularity surge

As literacy rates began to rise in the 19th century, so did the demand for reading materials. The only problem? Newspapers and books weren’t cheap, and newly literate middle-class families struggled to afford literature. That changed when booksellers began offering small fees for patrons who decided to borrow rather than purchase books. This was eventually called a circulating library, an innovation that would satisfy the burgeoning readership of novels and increase literacy rates further.

2 months after Pearl Harbor, American libraries launched a drive to collect 10 million books for soldiers

The 1942 Victory Book Campaign—sponsored by the American Library Association, the Red Cross, and the USO—asked the public to donate books to both train and entertain troops. The national campaign exceeded its goal, collecting more than 10.2 million books.

Pulitzer left $2M to Columbia to establish the Pulitzer Prize

The man who transformed the New York World into the largest newspaper in America in the late 1800s left his home country of Hungary in 1864 to fight in the US Civil War. When he died in 1911, Pulitzer left $2M to Columbia University to found its journalism school and establish the Pulitzer Prize.

The federal government distributes more than $160M in grants directly to libraries each year

The Institute of Museum and Library Services distributes funds annually to State Library Administrative Agencies, which support statewide initiatives and channel funds to public and academic libraries.

The Smithsonian was first funded by a man who never visited the US

The Smithsonian Institution was established through a gift in the will of James Smithson, a British scientist who never visited America but left his fortune to establish an institution dedicated to the "increase and diffusion of knowledge."

A sociologist makes the case for libraries and parks as essential public infrastructure

Eric Klinenberg argues that social infrastructure that brings people together is as vital to a community as roads or power grids. He contends that when communities invest in these spaces, residents grow more connected, and when they are neglected, isolation follows.

The inventor of the Dewey decimal system has a complicated legacy due to allegations of sexual harassment

Melvil Dewey—who created the system used to organize library books in nearly 150 countries and founded the American Library Association—was banned from the organization for 20 years after making unwanted advances on four librarians. He later paid to settle a harassment suit.

Buffett is known for being extremely generous with his fortune

So generous that in 2010 he pledged to donate 99% of his money. He said this money “can have a huge effect on the health and welfare of others.” This letter is Buffett’s philanthropic pledge, which details his commitment to giving and how luck and privilege helped him accumulate so much money.

Dolly Parton's Imagination Library program provides free books to kids

Parton launched the program in 1995 to benefit children in Tennessee by providing a free book every month. It began expanding across the country in 2000 and was eventually adopted in Canada, the United Kingdom, and Australia. The organization claims to provide over 1 million books to children every month.

'Mutual ignorance breeds mutual distrust.'

- Businessman Andrew Carnegie (1835–1919)

The Ford Foundation helped expand America’s regional theater

In 1961, the philanthropic arm of Henry Ford’s massive empire seeded an initial grant of $9M to fund regional theaters around the United States. This was done to replicate the repertory theaters throughout Europe.

Inside 'Blood Meridian' author Cormac McCarthy's library of 20,000 books

The reclusive writer published 12 novels and taught himself stonemasonry and quantum physics, among myriad other skills and subjects. Since he died in 2023, scholars have been mining his personal library for lessons on his influences, interests, and more.

The Internet Archive is a nonprofit digital library of the Web

Founded in 1996, the Archive promotes open access and the digital preservation of online information and, as of 2026, contains more than 200 petabytes of content, including over one trillion web pages, 56 million books and texts, 13 million audio recordings, 1.3 million software programs, and other digital content.

As part of their donations to advancing education, Barbara and Ray Dalio have invested in Trump accounts

The Dalios have committed $250 per child to 300,000 children under 10 years old in Connecticut who live in ZIP codes where the median income is less than $150K—an expected total of at least $75M. The money is designated for "Trump Accounts," or investment accounts with $1K provided to children to put towards education or starting a small business.

The Erie Canal was built without a single dollar of federal funding

After President Madison and Congress rejected the project, New York State financed the 363-mile Erie Canal entirely on its own—authorizing $7M in bonds in 1817.

Dickens' 'Christmas Carol' emphasized charity as central component of the holiday

During Dickens' time, Christmas was primarily associated with celebration, but "A Christmas Carol" defined the holiday as an opportunity to give to others. Dickens hoped that the story—with the miserly Scrooge experiencing a change of heart when he realizes he should care for the less fortunate—would convince readers to recognize they should do the same.

Explore an alternative investments timeline

From what’s known as the first leveraged buyout, when JPMorgan acquired the Carnegie Steel Company, to the creation of the first-ever hedge fund, alternative investments have a long history.

A conversation with Wikipedia’s cofounder

In the early 2000s, the nonprofit free encyclopedia Wikipedia launched and became one of the most visited sites on the internet. This lengthy interview with cofounder Jimmy Wales provides insight into how the encyclopedia originated, how it is funded, its plans for the future, and a number of other facts about the hugely influential resource.

William HH Murray spurred American interest in rustic retreats

Murray's 1869 self-help book, "Adventures in the Wilderness; or, Camp-Life in the Adirondacks," encouraged urban residents to embrace outdoor activities, depicting upstate New York as an unsullied paradise free from the chaos of city life.

Robert Burns published ‘Auld Lang Syne’ while trying to preserve the Scots language

The 18th-century poet collected folk songs from the language, which he worried was disappearing, when he heard an old man sing ‘Auld Lang Syne.’ Burns then revised some of the verses before publishing it in 1796 in an anthology called “Scots Musical Museum.” By the 1880s, it was being sung on the holiday in Scotland.

Bill Gates and Paul Allen were childhood friends before founding Microsoft

The two bonded over a teletype terminal at their school, which required a $40 hourly fee for computing time. They were banned from using the device after exploiting a bug that allowed them to bypass the fee, only to be later offered free computing time for finding more bugs.

Sears sold DIY house kits starting at $600 in its famous catalog from 1908 through the 1940s, resulting in roughly 10,000 'Sears and Roebuck houses' being built.

Sears used to sell entire DIY houses in its catalog

From 1908 through the 1940s, Sears sold DIY house kits starting at $600. An estimated 100,000 homes were built, but fewer than 5,000 have been identified today.

Roughly 43 million US borrowers owe roughly $1.7T in student debt, the second-largest source of consumer debt behind mortgages.

The American Society of Civil Engineers' infrastructure report card gave the US a C in 2025, its highest grade since the project launched in 1998.

In 1939, baseball star Lou Gehrig delivered his inspirational 'Luckiest Man' speech after retiring due to the health condition that now bears his name.

Jimmy Carter signed a 1978 bill that legalized home brewing, a move credited with kick-starting the craft beer industry.

Before the current East Wing ballroom project, only two White House renovations in the past 100 years cost more than $10M.

Mid-century modern graphic designers, known for their bright colors and bold lines in advertising, also found success with children's books.

Dozens of S&P 500 stocks, including Coca-Cola and Walmart—known as the dividend aristocrats—have increased dividends every year for 25 years

Warren Buffett's former professor Benjamin Graham is known as the 'father of value investing,' a strategy in which investors seek to buy stocks trading below their intrinsic worth.

70 years ago today, city officials in Santa Cruz, California, banned rock 'n' roll to protect its youth from corruption after witnessing a 'provocative' concert the night before.

English mathematician Ada Lovelace wrote the first computer algorithm a century before computers existed and hypothesized that computing devices would one day be able to compose music—foreseeing the generative AI systems of today.

Before writing 'Walden,' transcendentalist Henry David Thoreau nearly burned down his hometown with a campfire that grew out of control.

Up to a million Girl Scouts sell about 200 million cookie boxes every spring, generating $800 million, largely because refusing a child is frowned upon

Hear about the 250-year history of the United States Postal Service, complete with some of its strangest deliveries, important innovations, and the figures that made it an American institution.

Explore a list of the 100 best novels of all time, compiled by some of the world's best living writers, including Salman Rushdie, Stephen King, and Jennifer Egan.

'Grand Canyon of the Yellowstone,' a work by American painter Thomas Moran, inspired Congress to establish Yellowstone National Park.

Watch this video that uses Lego bricks to explain how venture capital works.

As of 2025, the most cited papers in science include a review of graphene, methods to improve image recognition, streamlining electron density calculations, and optimizing protein studies.

In 1963, a basement renovation in Turkey revealed a passageway to a hidden, multilevel underground city that once housed as many as 20,000 people

Art theft is the third-largest source of criminal revenues worldwide, thanks in part to the subjective nature of valuing a work of art.

Poison ivy was sent to Europe in the 1600s as an exotic, ornamental oddity, where it was purposefully grown in the English royal gardens at Kew, the Faculty of Medicine in Paris, and a few other locations.

Bone marrow (soft tissue found inside certain bones) generates roughly 500 billion new blood cells each day

Fish populations in the Great Barrier Reef have increased after installing waterproof speakers on the ocean floor that played recordings of sounds from healthy coral reefs.

The rivalry between Alexander Hamilton and Thomas Jefferson centered on federalism—the question of how much power the federal government should hold relative to the states.

Search a massive database of over 4 decades of clues from the TV quiz show 'Jeopardy!'