The Canadian Encyclopedia — neutral, cited, updated
July 26, 2026Sources cited
Canadianwire.
Canada’s encyclopedia & explainer
HomeBusiness & MoneyPhilanthropistPriscilla Chan
Business & Money • Philanthropist

Priscilla Chan

Priscilla Chan is an American pediatrician and philanthropist.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Priscilla Chan is an American pediatrician and philanthropist. She is the co-founder and co-CEO of the Chan Zuckerberg Initiative, which she launched with her husband, Mark Zuckerberg, in 2015. She is also associated with The Primary School, an education-focused nonprofit school serving children and families.

Early life and education

Priscilla Chan was born in Braintree, Massachusetts, in 1985 and later studied at Harvard University before attending the University of California, San Francisco for medical training. She completed her pediatrics residency at UCSF.

Career in medicine

Chan trained and worked as a pediatrician, including clinical work at San Francisco General Hospital. Her medical background has been cited as a major influence on her later philanthropic priorities.

Chan Zuckerberg Initiative

In 2015, Chan and Mark Zuckerberg launched the Chan Zuckerberg Initiative with a pledge to direct most of their Meta wealth toward philanthropy and related initiatives. The organization focuses on areas including biomedical research, education, and technology for social impact.

The Primary School

Chan helped found The Primary School, an education and health-focused school serving children and families in East Palo Alto and nearby communities. The model combines schooling with family support and health services.

Key facts

  • Priscilla Chan is an American pediatrician and philanthropist.
  • She co-founded the Chan Zuckerberg Initiative with Mark Zuckerberg in December 2015.
  • The couple pledged to transfer 99% of their Meta shares to philanthropic and venture initiatives.
  • She earned her medical degree from the University of California, San Francisco.
  • Chan is also associated with The Primary School, founded to support children and families through education and health services.
🍁
Canadian context

Chan’s philanthropy is of interest to Canadian readers because the Chan Zuckerberg Initiative funds biomedical research and education, fields with international relevance and potential cross-border impact.

Frequently asked questions

Who is Priscilla Chan?
She is an American pediatrician and philanthropist best known as the co-founder and co-CEO of the Chan Zuckerberg Initiative.
What is Priscilla Chan known for?
She is known for her medical career and for co-founding the Chan Zuckerberg Initiative with Mark Zuckerberg.
When was Priscilla Chan born?
She was born on February 24, 1985.
Who is Priscilla Chan married to?
She is married to Mark Zuckerberg, the co-founder and chief executive of Meta Platforms.
What is the Chan Zuckerberg Initiative?
It is a philanthropic organization founded by Chan and Zuckerberg in 2015 to support causes such as biomedical research and education.
What is The Primary School?
It is an education-focused school and support organization that Chan helped found for children and families in the Bay Area.

References

  1. Wikipediahttps://en.wikipedia.org/wiki/Priscilla_Chan
    Supports: Birth date, American pediatrician and philanthropist, marriage to Mark Zuckerberg, co-founding of the Chan Zuckerberg Initiative
  2. The New York Timeshttps://www.nytimes.com/2012/05/27/fashion/who-is-priscilla-chan.html
    Supports: Birth year, medical education, marriage, and public profile
  3. Chan Zuckerberg Biohubhttps://biohub.org/team/priscilla-chan/
    Supports: Co-founder and co-CEO role, education, medical training, philanthropic focus
  4. CNNhttps://money.cnn.com/2015/12/01/technology/priscilla-chan-facts/
    Supports: Chan Zuckerberg Initiative founding, pledge of Meta/Facebook shares, and public-facing philanthropic work
  5. Gold Househttps://goldhouse.org/people/dr-priscilla-chan/
    Supports: Role in CZI, Harvard and UCSF education, and The Primary School