Y Combinator
also invests · investor profileYC UnspecifiedFounded 2005 · 100 employees · Hiring
Find your way into Y Combinator
4,228 people in our graph share verified history with the Y Combinator team — schools, employers, funds. One of them is your warm intro.
Y Combinator is a startup accelerator and early-stage investor that runs a three-month program four times a year, investing $500,000 per company via SAFEs and culminating in a Demo Day presentation to investors. It also operates ongoing founder resources such as its alumni network, Bookface community platform, Startup School, Work at a Startup job board, and Hacker News.
Founders & leadership· Y Combinator alumni (Unspecified)
Y Combinator was founded in 2005 by Jessica Livingston, Trevor Blackwell, Paul Graham, and Robert Morris.

The YC application· Unspecified batch
Y Combinator's Fall 2024 Demo Day: Analyzing the Shift Back to In-Person
The Lobster Talks Podcast - Y Combinator Secrets
Founder mafia
The Y Combinator mafia →24 people who came through Y Combinator went on to found or lead other companies.
+ 13 more
In the news
AfterQuery reportedly becomes Y Combinator’s fastest-ever unicorn, now valued at $3.2Btechcrunch.com · Sep 2026
Y Combinator sells another Rs 1,435 Cr stake in Growwentrackr.com · Aug 2026
River Markets Raises $8.5M to Build Infrastructure for Professional Prediction Market Traderscoingape.com · Aug 2026Frequently asked questions
- What does Y Combinator do?
- Y Combinator is a startup accelerator and early-stage investor that runs a three-month program four times a year, investing $500,000 per company via SAFEs and culminating in a Demo Day presentation to investors. It also operates ongoing founder resources such as its alumni network, Bookface community platform, Startup School, Work at a Startup job board, and Hacker News.
- Who founded Y Combinator?
- Y Combinator was founded by Jessica Livingston, Trevor Blackwell, Paul Graham, Robert Morris in 2005.















