# Duolingo headquarters

entity: /record/duolingo.md  
predicate: headquarters  
page: /record/duolingo/headquarters  
as_of: 2026-11-01  

As of November 1, 2026, Duolingo's headquarters on the AsOf record is Pittsburgh, undated on the record, from a primary source (sec.gov). The record holds 1 claim on Duolingo's headquarters, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

## Current headquarters

What the record asserts on 2026-11-01.

- [Duolingo](/record/duolingo.md) | headquarters | Pittsburgh | valid undated to present | conf 0.95 | valid | [clm_645DD6450872](/claim/clm_645DD6450872.md)
  sources: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001562088

## Every dated value

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 Superseded claims stay visible.

- [Duolingo](/record/duolingo.md) | headquarters | Pittsburgh | valid undated to present | conf 0.95 | valid | [clm_645DD6450872](/claim/clm_645DD6450872.md)
  sources: https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001562088

## Questions this record answers

### What is Duolingo's current headquarters?

Pittsburgh, undated on the record, from a primary source (sec.gov). The record asserts this claim as of November 1, 2026 (status valid, confidence 0.95).


## Get this data

- JSON: /v1/entities/duolingo/headquarters (this fact) · /v1/entities/duolingo?predicates=headquarters (with the entity's coverage; add as_of=YYYY-MM-DD for a date)
- MCP: entity_state(entity: "duolingo", predicates: ["headquarters"], scope: "all")
- Entity twin: /record/duolingo.md · timeline: /timelines/duolingo.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.