# Yelp founding date

entity: /record/yelp.md  
predicate: founded  
page: /record/yelp/founded  
as_of: 2026-11-01  

As of November 1, 2026, Yelp's founding date on the AsOf record is January 1, 2004, dated January 1, 2004, from 2 secondary sources (umbrex.com and buzzfile.com). The record holds 1 claim on Yelp's founding date, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

## Current founding date

What the record asserts on 2026-11-01.

- [Yelp](/record/yelp.md) | founded | 2004-01-01 | valid 2004-01-01 to present | conf 0.90 | valid | [clm_356D1A8102C7](/claim/clm_356D1A8102C7.md)
  sources: https://umbrex.com/resources/company-profiles/yelp/, http://www.buzzfile.com/business/Yelp-Inc.-415-908-3801, https://www.wikidata.org/wiki/Q2299611

## Every dated value

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 Superseded claims stay visible.

- [Yelp](/record/yelp.md) | founded | 2004-01-01 | valid 2004-01-01 to present | conf 0.90 | valid | [clm_356D1A8102C7](/claim/clm_356D1A8102C7.md)
  sources: https://umbrex.com/resources/company-profiles/yelp/, http://www.buzzfile.com/business/Yelp-Inc.-415-908-3801, https://www.wikidata.org/wiki/Q2299611

## Questions this record answers

### What is Yelp's current founding date?

January 1, 2004, dated January 1, 2004, from 2 secondary sources (umbrex.com and buzzfile.com). The record asserts this claim as of November 1, 2026 (status valid, confidence 0.90).


## Get this data

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