Billionaire Profile
David Rubenstein
Global Rank
#929

Image: Public domain | via Wikimedia Commons

David Rubenstein

CEO, The Carlyle Group
US
Real-Time Net Worth
$4.4B
As of December 2025
Age
76
Source
Private equity
Industry
finance-investments
Citizenship
US

Biography

David Rubenstein, born August 11, 1949, is an American lawyer, businessman, and philanthropist. He is best known as the co-founder and co-chairman of The Carlyle Group, a global private equity firm. Rubenstein's net worth is estimated at $4.4 billion, making him one of the wealthiest individuals in the United States. His wealth stems primarily from his success in the private equity industry. Beyond his financial achievements, Rubenstein is celebrated for his extensive philanthropic endeavors, particularly his focus on preserving American history and supporting educational institutions. His career includes pivotal roles such as serving as Deputy Domestic Policy Advisor to President Jimmy Carter and acquiring the Baltimore Orioles in 2024.

Wealth Over Time

In-Depth Profile

Early Life

David Mark Rubenstein was born on August 11, 1949, in Baltimore, Maryland. He grew up in a Jewish family. His father was a postal service worker and his mother was a homemaker. Rubenstein attended Baltimore City College, a college preparatory high school. He graduated from Duke University magna cum laude in 1970 with a degree in political science. He then earned his Juris Doctor from the University of Chicago Law School in 1973, where he was an editor of the University of Chicago Law Review.

Rise to Success

Rubenstein began his career in law, practicing with Paul, Weiss, Rifkind, Wharton & Garrison in New York. He later served as Chief Counsel to the U.S. Senate Judiciary Committee's Subcommittee on Constitutional Amendments and as Deputy Domestic Policy Advisor to President Jimmy Carter. In 1987, Rubenstein co-founded The Carlyle Group with William E. Conway Jr. and Daniel A. D'Aniello. The Carlyle Group has grown into one of the world's largest private equity firms. Rubenstein has been instrumental in its growth, managing over $465 billion in assets as of September 30, 2025.

Key Business Strategies

Rubenstein's key business strategies include his strong fundraising and networking abilities, leveraging his government background and political connections to attract capital. Carlyle's focus on diverse sectors and geographic regions has been crucial to its success. The firm's investments span aerospace, defense, consumer, healthcare, and technology.

Philanthropy

David Rubenstein is also well-known for his philanthropic work. He is a leader in the area of "patriotic philanthropy," donating to the restoration of historical sites and the preservation of historical documents. He has made significant contributions to the Washington Monument, the National Archives, and various universities. Rubenstein is a signatory to The Giving Pledge, committing to donate the majority of his wealth to charitable causes.

Career Milestones

1970

Graduated Magna Cum Laude

Graduated magna cum laude from Duke University with a Bachelor of Arts in political science.

1973

Earned JD

Earned a Juris Doctor from the University of Chicago Law School.

1977-1981

Deputy Domestic Policy Advisor

Served as Deputy Domestic Policy Advisor to President Jimmy Carter.

1987

Co-founded The Carlyle Group

Co-founded The Carlyle Group, a global investment firm.

2024

Acquired Baltimore Orioles

Acquired the Baltimore Orioles of Major League Baseball.

Philanthropy & Social Impact

Education

Rubenstein Scholars Program

$61M

Donated to the University of Chicago Law School to fund the Rubenstein Scholars Program, which provides full-tuition scholarships.

Education

Harvard Kennedy School

$60M

Donated to Harvard Kennedy School to support the fellowship program and build a new campus.

Conservation

Smithsonian Institution

$22M

Donated to support the National Zoo and Smithsonian Conservation Biology Institute's giant panda conservation program.

Historical Preservation

White House Historical Association

$10M

Donated to the White House Historical Association.

Philanthropy

The Giving Pledge

Undisclosed

Committed to donate more than half of his wealth to philanthropic causes.

Business Philosophy & Leadership

Notable Quotes

"I realized I could take all my wealth and keep accumulating it and when I die I'd be the richest person in the cemetery, but I thought I probably didn't need my money in the afterlife, so I signed the Giving Pledge, and I decided to give away my money, but try to do it in intelligent ways."

"The obsession with achieving excellence and with doing the best job possible, doing something no one else can do as well is usually what leads to making a fortune."

Leadership Principles

Patriotic Philanthropy

Focusing on giving back to the country through historical preservation and support for national institutions.

Hard Work and Perseverance

Believing that hard work and dedication are essential for achieving life goals.

Strategic Networking

Leveraging relationships and political connections to attract capital and opportunities.