# clm_D1BA1CCB2779

subject: OpenStreetMap U.S. (/record/openstreetmap-u-s.md)  
predicate: headquarters  
value: Washington, D.C.  
valid_from: undated  
valid_to: null  
published: no source on record carries a date  
recorded: 2026-11-08  
confidence: 0.45  
status: unverified  
assertable: false (low_confidence: Confidence below 0.5, the line the record asserts at.)  
superseded_by: null  
last_updated: 2026-11-09  
cite: AsOf. "OpenStreetMap U.S. headquarters: Washington, D.C.", undated. Claim clm_D1BA1CCB2779, https://asof.is/claim/clm_D1BA1CCB2779, accessed 2026-11-10. Source: https://www.guidestar.org/profile/27-2375394.  
checked: 2026-11-09 · its source page states the value and the date  

> Main address 1226 9th St NW Washington, DC 20001-4202 USA

What https://www.guidestar.org/profile/27-2375394 says, word for word.

## Sources

- https://www.guidestar.org/profile/27-2375394 (secondary)
- https://www.wikidata.org/wiki/Q61847315 (secondary, Wikidata)

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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.