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History

Mike Bloomberg

Michael R. Bloomberg

A Public Health Champion

Michael R. Bloomberg is an entrepreneur and three-term mayor of New York City whose innovations in government and philanthropy have put him at the forefront of public health, education, climate change, and other critical global issues. The founder of Bloomberg LP and Bloomberg Philanthropies, Bloomberg serves as World Health Organization Global Ambassador for Noncommunicable Diseases and Injuries, and the United Nations Secretary-General’s Special Envoy for Climate Ambition and Solutions. In 2024, President Joe Biden awarded him the Presidential Medal of Freedom.

A 1991 dinner hosted by Johns Hopkins University President William Richardson proved to be a key turning point for Bloomberg’s commitment to public health and philanthropy. Bloomberg, a 1964 electrical engineering graduate, joined the Board of Trustees in 1987. Al Sommer, dean of what was then the Johns Hopkins School of Hygiene and Public Health, arrived early and seated himself next to Bloomberg.  Sommer described the School’s work to fight disease and prevent mortality worldwide, Then Bloomberg spoke up. ”The medical school saves one life at a time,” he said to Sommer, “but public health is out there saving lives, millions at a time!”

The rest is history: The school’s tagline was born, and Bloomberg became a public health champion.

As mayor of New York City from 2002 to 2013, Bloomberg made public health a top priority. He implemented ambitious public health programs, including the first indoor smoking ban adopted by a large city, which then became a model for the nation and the world. During Bloomberg’s tenure, thanks to many of these public health measures, New Yorkers’ life expectancy increased by three years – 2.2 years longer than the national average over that time span.

Bloomberg has given away $14.4 billion over his lifetime, including more than $3.5 billion to Johns Hopkins(link is external). Addressing public health challenges(link is external) is one of Bloomberg Philanthropies’ five main focus areas, and Bloomberg School faculty have helped shape his investments to save and improve lives around the world. He has invested more than $1.58 billion in global tobacco control efforts since 2007, saving an estimated 35 million lives; provided technical assistance to improve health data systems with more than 30 national governments; worked to reduce rates of obesity and drowning; supported polio and malaria eradication; allocated $170 million to the Overdose Prevention Initiative to fight the U.S. opioid crisis; developed a $250 million initiative to help governments around the world implement healthier food policies; and committed more than $500 million to reduce road traffic fatalities and injuries in low-and middle-income countries.

Mike Bloomberg’s Public Health Philanthropy Milestones