- Form
- public stock and cash
- Status
- paid
- Channel
- LLC and own foundation
- Recipient
- Chan Zuckerberg Initiative / Biohub
- Date
- lifetime
- As of
- 11 February 2026
What it means: Much of their giving runs through an LLC (CZI), which can also invest and lobby.
Much of their giving runs through an LLC (CZI), which can also invest and lobby.
Key facts
Documented record (USD)
$6.1B
Lifetime giving estimate, as republished from Forbes' 2026 ranking
Scope
Foundation grants paid cumulative
Period
lifetime
As of
2026-02-11
Attribution
Channel: LLC and own foundation. Recipient: Chan Zuckerberg Initiative / Biohub.
Original currency
USD as reported
One or more sources on this profile are secondary (marked below) and queued for a better source.
Net worth
Unknown — not yet documented
Giving share
Unknown — not yet documented
No compatible net-worth observation in this preview.
Annual giving
Unknown — not yet documented
No current-year paid total verified.
Private impact
Unknown — not yet documented
Unknown is not zero.
How they give
The math
Every number is footnoted. Where we did the arithmetic, the note shows it.
- Paid vs pledged
- Paid[1]As reported by the cited sources. A pledge is not proof of payment.
- Foundation pass-through vs. reaching charities
- Goes through their own vehicle first[1]Money placed in a foundation, DAF or LLC they control reaches charities later, as grants.
- % of net worth
- Not yet researchedUnknown is not zero.
The gift
Giving timeline
Dated facts present in this record, each tied to a numbered citation.
Notable gifts / records
$6.1B [1]
Lifetime giving estimate, as republished from Forbes' 2026 ranking
Scope: Foundation grants paid cumulative. Period: lifetime. As of: 2026-02-11.
Sources
- [1] S01 FULL LIST: From Warren Buffett to Jeff Bezos, top 10 US philanthropists Punch (Nigeria), republishing Forbes · 2026-02-17 · checked 2026-10-11 “… emphasizing AI-powered biology for disease prevention. 8. Mark Zuckerberg and Priscilla Chan – Lifetime Giving: $6.1bn The couple has donated $6.1 billion (3% of their $213 billion net worth) with a focus on AI-powered biology, …” Page states the figure used here ($6.1B). Citation check: passed (HTTP 200, figure found near the name). Source check: secondary. Queued for a better primary or independent source.
- [2] S02 Quiénes son los mayores filántropos de Estados Unidos y cuánto dinero donaron en su vida Infobae, republishing Forbes · 2026-02-11 · checked 2026-10-11 “…desarrollo de la biología impulsada por inteligencia artificial (REUTERS) Total de donaciones realizadas a lo largo de los años: USD 6.100 millones Enfoque: Biología impulsada por inteligencia artificial La pareja concentró su estrategia filantrópica en la biología…” Page states the figure used here ($6.1B). Citation check: passed (HTTP 200, figure found near the name). Source check: secondary. Queued for a better primary or independent source.
Identity and updates
Identity-claim verification is not live. Use the intake form to add sources. Eligible recognition does not depend on a claimed profile. Public update history in this edition is the 2026-10-11 research preview.
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