# clm_05A3C3554EB0

subject: McKesson Corporation (/record/mckesson.md)  
predicate: founded  
value: 1833  
valid_from: 1833-01-01  
valid_to: null  
published: no source on record carries a date  
recorded: 2026-11-10  
confidence: 0.60  
status: unverified  
assertable: false (unverified: Unverified: one source that is not primary, or a primary source below confidence 0.7. Asserted once a primary source or a second independent domain confirms it.)  
superseded_by: null  
last_updated: 2026-11-11  
cite: AsOf. "McKesson Corporation founded: 1833", as of 1833-01-01. Claim clm_05A3C3554EB0, https://asof.is/claim/clm_05A3C3554EB0, accessed 2026-11-12. Source: https://www.ebsco.com/research-starters/business-and-management/mckesson-corporation/.  
checked: 2026-11-11 · its source page states the value and the date  

> McKesson Corporation is one of the largest pharmaceutical distributors in the United States, founded in 1833 in New York City.

What https://www.ebsco.com/research-starters/business-and-management/mckesson-corporation/ says, word for word.

## Sources

- https://www.ebsco.com/research-starters/business-and-management/mckesson-corporation/ (secondary, ebsco.com)

---

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