The displayed amount and rank are provisional external-reference data. Asset schedules, ownership allocations and liabilities have not yet been independently reconstructed by Other Billionaires. Read the editorial standard.
Reported source associations
Wealth-source references
These entries identify businesses associated with the source-derived record. They are not a verified ownership map, asset schedule or allocation of private-company value.
Claim-level research
Documented claims
A 19-year-old Mark Zuckerberg started Facebook in 2004 for students to match names with photos of classmates. [2]
Published reference history
Published wealth snapshots
Published estimates remain distinct from independently calculated Other Billionaires valuations. Additional reviewed snapshots will appear as evidence is added.
Career record
Selected milestones
Co-founded the company now known as Meta Platforms. [4]
Philanthropy
Disclosed giving
Evidence record
Methodology and status
A dated external annual reference retained provisionally during legal and first-party valuation review. It is not an independently calculated Other Billionaires valuation.
- Schema version
- 1.2
- Historical snapshots
- 3
- Researched claims
- 1
- Last reviewed
- 2026-08-26
Citations