Explore the schedule of a three-month YC batch

Dive deep into the numbers that shape each YC deal

Y Combinator invests $500K into each company in any given batch. $125K of that investment converts into a fixed 7% in ownership of the startup, and the other $375K is invested on something called an uncapped MFN safe. YC explains what that means and more terms of the deal in a detailed article on their website

The Y Combinator startup directory includes every company YC has funded

The startup accelerator has funded more than 5,000 companies over the years. This YC-specific search engine lets you look up any company to find out if it's a YC alum.

Y Combinator tends to outperform many other Silicon Valley startup accelerators

In a podcast episode, Garry Tan—CEO of startup accelerator Y Combinator—speaks about how YC has a better track record than the rest of Silicon Valley at placing bets on startups. Learn how Tan earned his first million dollars, as well as lessons from other successful businesspeople, including Y Combinator’s Paul Graham.

Read Paul Graham’s initial post announcing YC’s first batch

In March 2005, Y Combinator cofounder Paul Graham announced the program that would become Y Combinator on his website.

‘Demo days’ are when founders at Y Combinator pitch their startup ideas

Investors sit in the audience, waiting to hear what this season’s batch of YC founders have cooked up. YC argues that going through the process of a demo day can help founders get a better understanding of their startup themselves.

Startup accelerators offer mentorship and seed funding in exchange for equity

Those programs, such as Y Combinator and Techstars, not only offer expert advice to founders, but also seed funding in exchange for equity. The goal is to help young startups learn from successful companies, making it more likely they attract venture capital.

Startups are small, early-stage companies designed to grow fast

The definition of the word “startup” is complicated—so who better to define it than Y Combinator, perhaps the most well-known startup accelerator in the business? YC’s blog also explains how startups make money and build products.

87% of the startups in Y Combinator’s Fall 2025 batch were AI companies

Y Combinator also recently increased its number of cohorts or “batches” per year from two to four. Its leaders cited artificial intelligence’s rise as a reason for the increase.

In 2018, roughly one-third of Yale graduates went into either finance or consulting

Every year, top consulting firms head to career fairs at Ivy League universities like Yale across the country. They end up recruiting a significant population of the student body by graduation.

The infrastructure, talent, and markets of Silicon Valley make the high-tech region ideal for startups

The number of startup employees, founders, and investors who have flocked to Silicon Valley over the years makes the California region ideal for networking in the tech space. Plus, California’s laws and specific rules around trade secrets help founders of fledgling businesses in Silicon Valley feel protected.

Experience a year inside an American courthouse with 'Serial' Season 3

Season Three of "Serial" immerses listeners in a Cleveland courthouse for a year, showcasing how everyday justice unfolds—through plea deals, judicial decisions, and the quiet mechanics behind daily life in the criminal justice system.

Smaller companies’ IPO information can be hard to track down

This calendar keeps you updated on the current IPO dates and pricing from different companies. You can search for upcoming and future IPO dates and see which companies withdrew from the IPO process.

View the docket of future SpaceX launches

SpaceX has established an efficient schedule for launches of ISS crew shuttles and Starlink satellites, with blastoffs occurring just under once every four days in 2023—a pace that has since accelerated as the company has won more contracts.

WeWork held controversial ‘summer camp’ retreats for employees

Step inside one of WeWork’s “summer camp” retreats full of drugs, alcohol, and exorbitant company spending.

Venture capital is a form of funding provided to early-stage companies with high growth potential, typically in exchange for an equity (or ownership) stake

The early success of Facebook made Mark Zuckerberg a college campus celebrity

Within 24 hours of launching in 2004, more than 1,200 Harvard students signed up to the platform, which quickly expanded to other Ivy League and Boston-area schools within months. By year's end, Zuckerberg left Harvard to run the company in California.

Learn more about Palantir's 'meritocracy fellowship'

In 2025, Palantir launched a fellowship program for high school graduates to bypass college and begin working at Palantir. The fellowship is positioned as an alternative to American universities, which Palantir leaders and cofounders frequently criticize, and offers students four months of paid training, seminars from business leaders, and return offers to top students.

A guide to emotionally preparing to found a company

Founding a company comes with more than just logistical challenges—it's a daunting emotional task, too. In this article, a psychologist breaks down how first-time founders can prepare for the mental pressure of starting a company.

Children are now three times more likely to say they want to be a YouTuber when they grow up than an astronaut, with some even attending 'YouTube camps' that teach kids how to create content for the platform.

See the schedule and headline keynote speakers for CES 2026

CES 2026 features keynote speakers including entrepreneur and "All-In" podcast cohost Jason Calacanis, and Lenovo Chairman & CEO Yuanqing Yang—part of a lineup spotlighting voices shaping the future of tech and business.

What it's like to stage in an award-winning kitchen

This video goes behind the scenes with chef Geoff Kie's stage (essentially a short internship) with nominee Crystal Wahpepah at her restaurant in Oakland. Kie learns practical skills from Wahpepah, but also discusses how the stage helped him understand the restaurant's role in the community—and how he might bring those lessons back to his own kitchen.

Explore a timeline of Tesla through 2025

Initially called Tesla Motors, the company was renamed Tesla Inc. in February 2017. Its Model Y became the world's bestselling EV worldwide by the end of 2023, overtaking the Model 3's title from 2020.

China developed an artificial closed ecosystem in preparation for a future lunar base

Yuegong-1, also known as Moon Palace 1, was a Beijing facility where volunteers simulated life on a colony and conducted experiments on bioregenerative life support systems to assess their viability in an off-Earth environment. The longest experiment at the 0.04-acre facility lasted 370 days.

The federal budget process begins nearly a year before funds are spent

Creating the federal budget starts months in advance. This resource explains each stage, showing how the president proposes priorities, Congress reshapes and approves funding, and federal agencies implement the final budget.

Most MBA programs require between 2 and 5 years of professional experience

There’s no blanket rule for MBA programs about how much work experience an applicant should have. However, an admissions officer at an Ivy League business school said that while they’ve seen great candidates with only a year of experience, they also saw applicants who would clearly benefit from more.

From seed to pumpkin, a 3-minute time-lapse

Pumpkins are atypically enormous winter squashes, meaning they are harvested in the fall and then remain edible throughout winter. See how it all happens with this mesmerizing, music-backed time-lapse showcasing a pumpkin's 120-day journey from...

Learn how to read a prospectus, the juicy document that any company must file with the SEC before going public.

The show follows a frantic production schedule

The show is pitched, written, and designed in a week. Tuesdays feature infamously long writing sessions that usually stretch into Wednesday mornings. Fridays include shooting for digital shorts and an initial run-through of live material. Before Saturday's live show, there's an extended dress rehearsal.

A Yale student wrote a profound essay about the consulting industry's influence on elite college students that was published in a book of her writing after she died in a post-graduation car accident.

The name 'Silicon Valley' arose from the founding of Shockley Semiconductor Laboratory in Fairchild Semiconductor in 1956-57, founded near Stanford University in Palo Alto

Budweiser stores yeast derived from the original 1800s strain in a secret bunker, which only the Head of Yeast Management can access—not even the CEO

In 2025, four executives from large tech companies were given positions in the US Army Reserves—including Palantir Chief Technology Officer Shyam Sankar, which reinforced Palantir's ties with the US military and its role as a leading defense partner.

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

Use this tool to calculate the dollar value of your parental mental load, from meal planning to coordinating after-school care, then see resources that help generate solutions.

Play the role of a student in a game where you try to navigate college and remain debt-free, selecting different income levels, high school experience, race, ethnicity, and more.

NBA superstar Victor Wembanyama spent the 2025 summer training with monks in central China to enhance his body and mind.

Researchers believe the brain consolidates memories, processes emotions, and plans for the future during dream states

US housing costs have risen by roughly 175% between 1991 and 2026—but a growing number of Gen Zers are becoming homeowners anyway. In 2025, 4% of homebuyers were Gen Z, up from 3% the year before.

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

Objects can be 3D printed with light by projecting 2D computerized tomography (CT) scans onto rotating cylinders of resin, which solidify upon exposure.

How Amazon operates a 'flywheel' business model, a self-reinforcing cycle that drives continuous growth

Legendary architect Frank Lloyd Wright designed the SC Johnson headquarters in Wisconsin, aiming to make a cathedral-like workplace

The use of fungi to detoxify land and water—a process known as mycoremediation—has been used to clean up natural resources affected by the 2025 California wildfires.

Explore our favorite visualization of the immense scale of space, from an astronaut to the size of the observable universe

Coral polyps reproduce via broadcast spawning, where entire reefs simultaneously release reproductive cells for about one hour, once a year.

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

Memecoins are a type of cryptocurrency—a form of digital currency with a wide variety of uses—created around popular 'memes,' or viral internet jokes.

Explore what it's like inside a patient isolation unit, used in situations such as treating a patient or suspected patient with Ebola.

Trace how the Bill of Rights, inspired by centuries of political theory, took shape between 1774 and 1789.

Hotels in Cannes, the glamorous city on the French Riviera, hire hawks to ward off seagulls during the city's famous film festival.