Billionaire Profile
Larry Tanenbaum
Global Rank
#1435

Image: Public domain | via Wikimedia Commons

Larry Tanenbaum

CEO, Maple Leaf Sports & Entertainment (MLSE)
CA
Real-Time Net Worth
$2.8B
As of December 2025
Age
80
Source
Sports
Industry
sports
Citizenship
CA

Biography

Larry Tanenbaum, a prominent Canadian businessman, is a key figure in the sports industry, with an estimated net worth of $2.8 billion. His wealth stems primarily from his significant investments in sports franchises and related ventures. Throughout his career, Tanenbaum has been involved in various aspects of sports, including ownership and leadership roles in major leagues. He has also made substantial contributions to philanthropy. Born in Toronto, Canada, Tanenbaum has a long-standing commitment to his community and the advancement of healthcare and research.

Wealth Over Time

In-Depth Profile

Early Life

Lawrence M. Tanenbaum was born in Toronto, Ontario, Canada, in 1945, to a Jewish family. He earned a Bachelor of Science degree in economics from Cornell University in 1968.

Rise to Success

Tanenbaum's career has been marked by his involvement in sports and business ventures. He is known for his role as chairman and CEO of Kilmer Group. He is also the chair emeritus of Maple Leaf Sports & Entertainment (MLSE), chairman of the board of the National Basketball Association, and a governor and member of the executive committee of the National Hockey League, the NBA, and Major League Soccer. Tanenbaum played a pivotal role in bringing an NBA franchise to Toronto and has been involved in the acquisition of major sports teams and arenas, including the Toronto Maple Leafs and Toronto Raptors.

Key Business Strategies

Tanenbaum's business strategy involves investments in private equity, infrastructure, real estate, and sports and media. He has a 25% stake in MLSE through his holding company Kilmer Sports Inc. He is also the chairman of the board of the National Basketball Association, and a governor and member of the executive committee of the National Hockey League, the NBA, and Major League Soccer (Toronto FC professional soccer club, which MLSE also owns).

Philanthropy

Tanenbaum is actively involved in various community associations. He is a founding member of the Right To Play Canadian Advisory Board. He is involved with Sinai Health System, Lunenfeld-Tanenbaum Research Institute, Brain Canada, and the Centre for Israel and Jewish Affairs, among others. The Larry & Judy Tanenbaum Family Foundation supports healthcare, medical research, Jewish community initiatives, and educational opportunities. The Tanenbaums have also made significant donations to advance progress in physical and mental health research, human rights, education, and the arts. They have created the Tanenbaum Institute for Science in Sport to promote evidence-based research in sport science and sports medicine.

Career Milestones

1968

Graduated from Cornell University

Obtained a Bachelor of Science degree in economics.

1991

Sought to bring an NBA franchise to Toronto

Led an effort to bring the NBA to Toronto.

1996

Acquired interest in Toronto Maple Leafs

Purchased a stake in the Toronto Maple Leafs hockey club and arena.

1998

Acquired Toronto Raptors and Air Canada Centre

Was part of the acquisition of the Toronto Raptors basketball team and the Air Canada Centre.

2007

Officer of the Order of Canada

Appointed an Officer of the Order of Canada.

2012

Awarded Honorary Degree

Awarded an honorary degree of Doctor of Laws by the University of Toronto.

2020

Sports Business Journal Lifetime Achievement Award

Awarded the Sports Business Journal Lifetime Achievement Award.

2024

President of Kilmer Sports Ventures

He joined Kilmer Sports Ventures as President on March 5, 2024.

Philanthropy & Social Impact

Healthcare/Sports

Tanenbaum Institute for Science in Sport

$20M

Created a global center of excellence for high-performance sport science and sports medicine at the University of Toronto and Sinai Health.

Jewish Community

Jewish Foundation of Greater Toronto

$50M

Made a substantial contribution to the Jewish Foundation of Greater Toronto.

Healthcare/Research

Samuel Lunenfeld Research Institute

$25M

Donated to establish the Samuel Lunenfeld Research Institute at Toronto's Mount Sinai Hospital.