# Facebook founder

entity: /record/facebook.md  
predicate: founder  
page: /record/facebook/founder  
as_of: 2026-11-01  

As of November 1, 2026, Facebook's founders on the AsOf record are Dustin Moskovitz, Mark Zuckerberg and Eduardo Saverin, each a claim of its own with its date, from 5 sources in all. The record holds 4 claims on Facebook's founder, 4 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

## Current founder

What the record asserts on 2026-11-01.

- [Facebook](/record/facebook.md) | founder | Dustin Moskovitz | valid undated to present | conf 0.80 | valid | [clm_693FE5E179B2](/claim/clm_693FE5E179B2.md)
  sources: https://www.biography.com/business-leaders/mark-zuckerberg, https://www.wikidata.org/wiki/Q355, https://www.ebsco.com/research-starters/biography/dustin-moskovitz/
- [Facebook](/record/facebook.md) | founder | Mark Zuckerberg | valid undated to present | conf 0.80 | valid | [clm_BD2E859458C4](/claim/clm_BD2E859458C4.md)
  sources: https://www.wikidata.org/wiki/Q355, https://www.meta.com/about/leadership/mark-zuckerberg/, https://www.ebsco.com/research-starters/history/meta/
- [Facebook](/record/facebook.md) | founder | Eduardo Saverin | valid undated to present | conf 0.80 | valid | [clm_CF76E278CD79](/claim/clm_CF76E278CD79.md)
  sources: https://www.wikidata.org/wiki/Q355, https://channel8.com/english/news/30664, https://www.ebsco.com/research-starters/biography/eduardo-saverin/

## Every dated value

One claim per line, oldest first. Superseded claims stay visible.

- [Facebook](/record/facebook.md) | founder | Dustin Moskovitz | valid undated to present | conf 0.80 | valid | [clm_693FE5E179B2](/claim/clm_693FE5E179B2.md)
  sources: https://www.biography.com/business-leaders/mark-zuckerberg, https://www.wikidata.org/wiki/Q355, https://www.ebsco.com/research-starters/biography/dustin-moskovitz/
- [Facebook](/record/facebook.md) | founder | Chris Hughes | valid undated to present | conf 0.80 | unverified | [clm_805A091D35C8](/claim/clm_805A091D35C8.md)
  sources: https://www.cnbc.com/video/2025/11/11/facebook-co-founder-chris-hughes-on-u-s-industrial-tariff-policies-ai-data-center-investment.html, https://www.wikidata.org/wiki/Q355, https://www.cnbc.com/make-it/2018/04/20/facebook-co-founder-on-his-430-million-fortune-the-only-thing-we-can-call-it-is-a-lucky-break.html
- [Facebook](/record/facebook.md) | founder | Mark Zuckerberg | valid undated to present | conf 0.80 | valid | [clm_BD2E859458C4](/claim/clm_BD2E859458C4.md)
  sources: https://www.wikidata.org/wiki/Q355, https://www.meta.com/about/leadership/mark-zuckerberg/, https://www.ebsco.com/research-starters/history/meta/
- [Facebook](/record/facebook.md) | founder | Eduardo Saverin | valid undated to present | conf 0.80 | valid | [clm_CF76E278CD79](/claim/clm_CF76E278CD79.md)
  sources: https://www.wikidata.org/wiki/Q355, https://channel8.com/english/news/30664, https://www.ebsco.com/research-starters/biography/eduardo-saverin/

## Questions this record answers

### Who are Facebook's founders?

Dustin Moskovitz (undated), Mark Zuckerberg (undated) and Eduardo Saverin (undated), as the record asserts them on November 1, 2026.


## Get this data

- JSON: /v1/entities/facebook/founder (this fact) · /v1/entities/facebook?predicates=founder (with the entity's coverage; add as_of=YYYY-MM-DD for a date)
- MCP: timeline(entity: "facebook", predicates: ["founder"]) for every dated value · fetch(id: "/record/facebook/founder.md") for this page
- Entity twin: /record/facebook.md · timeline: /timelines/facebook.md

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AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.