Billionaire Profile
David Filo
Global Rank
#880

Image: Public domain | via Wikimedia Commons

David Filo

CEO, Yahoo
US
Real-Time Net Worth
$4.6B
As of December 2025
Age
59
Source
Yahoo
Industry
technology
Citizenship
US

Biography

David Filo, born in 1966, is an American billionaire best known as the co-founder of Yahoo!. His pioneering work, alongside Jerry Yang, helped shape the early internet. Filo's career began with a Master's degree from Stanford University and led to the creation of 'Jerry and David's Guide to the World Wide Web,' which became Yahoo!. His estimated net worth is $4.6 billion, a testament to his success in the technology industry. Filo's commitment to philanthropy is evident through the Yellow Chair Foundation (now the Skyline Foundation), which supports education, civil liberties, and environmental causes.

Wealth Over Time

In-Depth Profile

Early Life

David Filo was born on April 20, 1966, in Wisconsin and was raised in Moss Bluff, Louisiana. He attended Tulane University, where he earned a bachelor's degree in computer engineering. He then pursued a Master's degree in electrical engineering at Stanford University.

Rise to Success

At Stanford, Filo met Jerry Yang. Together, they created "Jerry and David's Guide to the World Wide Web" in February 1994, which cataloged websites. The directory was renamed Yahoo! and quickly gained popularity. Recognizing the business potential, Filo and Yang co-founded Yahoo! Inc. Yahoo! became a leading internet brand during the 1990s, offering various online services.

Key Business Strategies

Filo was instrumental in the technical development of Yahoo!. He and Yang expanded Yahoo's offerings beyond a directory. The company acquired several internet startups, including GeoCities and Broadcast.com, diversifying its services. Filo's leadership style was characterized by his ability to empower others and focus on innovation.

Philanthropy

Filo and his wife, Angela, founded the Yellow Chair Foundation (now Skyline Foundation) in 2000. The foundation supports education, civil liberties, gender equality, and environmental causes. Filo donated $30 million to Tulane University for engineering and computer science scholarships in 2005. The Filos are also major benefactors of Stanford and Berkeley, supporting sustainability, education, and journalism.

Career Milestones

1994

Co-created "Jerry and David's Guide to the World Wide Web"

Filo and Jerry Yang created a directory of websites that would later become Yahoo!

1995

Co-founded Yahoo! Inc.

Filo and Yang realized the business potential and founded Yahoo! Inc.

2000

Founded Yellow Chair Foundation

Established a foundation to support various causes including education and environment.

2005

Donated $30 million to Tulane University

Donation to his alma mater to support its School of Engineering.

Philanthropy & Social Impact

Philanthropy

Yellow Chair Foundation (Skyline Foundation)

$XB

Supports education, environmental issues, and civil liberties.

Education

Tulane University Donation

$30M

Donation to the School of Engineering at Tulane University.

Education and Sustainability

Stanford and Berkeley

Undisclosed

Supporting programs in sustainability, education, and journalism.

Business Philosophy & Leadership

Leadership Principles

Empowerment

Filo fostered a collaborative environment and delegated tasks, driving Yahoo's success.

Innovation

Encouraged creative ideas to improve Yahoo's products and services.

Work-Life Balance

Recognized the importance of employee well-being.