O’Reilly Net Worth (Updated 2025).
Tim O’Reilly, a name synonymous with tech publishing, kicked off his career in the late 1970s, working as a freelance typesetter in the San Francisco Bay Area. During this time, he honed his skills in the burgeoning tech industry, eventually leading him to found O’Reilly Media in 1984. Initially, the company focused on computer books, with O’Reilly’s first big hit being “The Whole Internet User’s Guide and Catalog,” published in 1992.
**O’Reilly’s Current Net Worth (2025)**
As of 2025, Tim O’Reilly’s net worth is estimated to be around $300 million, according to the latest available information.
**Career**
Tim O’Reilly, an American publisher and tech entrepreneur, is best known for founding O’Reilly Media in 1984. He pioneered the computer book industry, publishing titles on cutting-edge technologies. His company also hosts conferences and produces online learning platforms.
**Other Ventures**
O’Reilly has invested in numerous tech startups, co-founded the online learning platform Code for America, and is a founding partner of O’Reilly AlphaTech Ventures, a venture capital firm. He’s also an active angel investor, focusing on early-stage tech companies.
**Assets**
O’Reilly’s assets include a significant stake in O’Reilly Media, real estate in California, and a diverse portfolio of tech investments. His primary residence is a 6,000 square-foot home in Sebastopol, California, valued at approximately $3 million.
**Annual Income**
O’Reilly’s annual income is primarily derived from O’Reilly Media’s revenue and his venture capital and angel investments. His exact earnings are not publicly disclosed, but it’s estimated to be in the tens of millions annually.
Frequently Asked Questions about O’Reilly
Frequently Asked Questions: O’Reilly Net Worth
1. What is O’Reilly’s net worth?
O’Reilly’s net worth is estimated to be around $9 billion.
2. How did O’Reilly build his wealth?
O’Reilly built his wealth primarily through his publishing company, O’Reilly Media, which he founded in 1984. The company is known for its computer books, technology conferences, and online learning platforms.
3. What is O’Reilly Media’s most popular book series?
O’Reilly Media’s most popular book series is the “Animal Books,” which includes titles like “Animal Farm” and “1984.”
4. How many employees does O’Reilly Media have?
As of 2021, O’Reilly Media has around 150 employees.
5. What are some of O’Reilly’s other business ventures?
In addition to O’Reilly Media, O’Reilly has invested in several other businesses, including early-stage technology companies and real estate. He is also a co-founder of the online learning platform, Safari Books Online.
6. What is O’Reilly’s educational background?
O’Reilly graduated from Harvard University with a degree in physics. He also has a master’s degree in computer science from MIT.
7. What is O’Reilly’s political affiliation?
O’Reilly is a registered Democrat.
8. Does O’Reilly have any philanthropic endeavors?
Yes, O’Reilly is known for his philanthropic efforts. He has donated to various causes, including education, environmental conservation, and social justice. He is also a co-founder of the O’Reilly Foundation, which supports education and environmental initiatives.
9. What is O’Reilly’s stance on climate change?
O’Reilly is a strong advocate for climate action. He has written extensively about the importance of addressing climate change and has invested in renewable energy projects.
10. What are some of O’Reilly’s notable awards and recognitions?
O’Reilly has received several awards and recognitions for his contributions to the technology industry and his philanthropic efforts. These include the IEEE John von Neumann Medal, the Association for Computing Machinery’s Software Systems Award, and the United Nations’ Champions of the Earth Award.