Mark Zuckerberg vs Donald Bren: who is richer?
Mark Zuckerberg is richer, with a net worth of $209.7 billion versus Donald Bren's $19.8 billion — a gap of $189.9 billion, or 11 times as much (as of November 7, 2026).
Mark Zuckerberg
Source of wealth: Facebook
$209.7B
Donald Bren
Source of wealth: Real estate
$19.8B
Made since you opened this page: $0.00
Side-by-side
| Mark Zuckerberg | Donald Bren | |
|---|---|---|
| Net worth | $209.7B | $19.8B |
| World rank | #5 | #135 |
| Makes per second | −$124 | $17.75 |
| Makes per day | −$10.69M | $1.53M |
| Today | +$1.72B | −$302 |
| Source of wealth | Real estate | |
| Age | 42 | 94 |
| Country | United States | United States |
Net worth by year
| Year | Mark Zuckerberg | Donald Bren |
|---|---|---|
| 2026 | $222B | $19.2B |
| 2025 | $216B | $18.9B |
| 2024 | $177B | $18B |
| 2023 | $64.4B | $17.4B |
| 2022 | $67.3B | $16.2B |
| 2021 | $97B | $15.3B |
| 2020 | $54.7B | $15.5B |
| 2019 | $62.3B | $16.4B |
| 2018 | $71B | $16.3B |
| 2017 | $56B | $15.2B |
| 2016 | $44.6B | $15.1B |
| 2015 | $33.4B | $15.2B |
Frequently asked questions
Who is richer, Mark Zuckerberg or Donald Bren?
Mark Zuckerberg is richer, worth $209.7 billion compared with Donald Bren's $19.8 billion. The difference is $189.9 billion.
Who makes more per second, Mark Zuckerberg or Donald Bren?
Donald Bren makes more: about $17.75 per second versus −$124. Per day that's $1.53M vs −$10.69M.
How many times richer is Mark Zuckerberg than Donald Bren?
Mark Zuckerberg has about 11 times Donald Bren's net worth.