Jack Dorsey
Cofounder, Twitter
$4.22B
as of 10/04/24
About Jack Dorsey
Jack Dorsey is chairman and block head (effectively CEO) of payments company Block, formerly known as Square.
Dorsey cofounded Square with Jim McKelvey in 2009, then took it public in 2015; it was renamed Block in December 2021.
He was previously CEO of Twitter from 2015 to 2021 and stepped down from the board in May 2022.
Dorsey cofounded Twitter in 2006 with Ev Williams, Biz Stone and Noah Glass, and was CEO until 2008. He returned in 2015.
In 2020, he promised to give away $1 billion (then 28% of his net worth) to Covid-19 relief and other causes. He has donated $635 million so far.
Personal stats
Citizenship
United States of AmericaSource of wealth
Twitter, SquareResidence
San Francisco, CaliforniaMarital status
SingleBirth date
11/19/76 (age 47)Education
Drop Out, New York UniversitySelf-made
self-madeJack Dorsey’s fortune is worth
70K
troy ounces of gold
65K
median U.S. household
42K
median U.S. income
0.084%
U.S. credit card volume
0.017%
GDP of the United States
0.012%
United States debt
Net worth history
Annual ranking
Related people
Did you know?
Dorsey dropped out of college twice -- first from the University of Missouri-Rolla and later from New York University.
Net worth over time
Real-time ranking
Financial assets
NYSE | SQ-US
Block Inc Class ANYSE | SQ-US
Block Inc Class ANYSE | DIS-US
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