# Klaviyo headquarters

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

As of November 1, 2026, Klaviyo's headquarters on the AsOf record is Boston, undated on the record, from 2 primary sources (klaviyo.com and sec.gov). The record holds 2 claims on Klaviyo's headquarters, 2 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.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.

- [Klaviyo](/record/klaviyo.md) | headquarters | Boston | valid undated to present | conf 0.95 | valid | [clm_2F2FEFB3A40D](/claim/clm_2F2FEFB3A40D.md)
  sources: https://www.klaviyo.com/fr/about?_gl=1%2A1y3vcv8%2A_up%2AMQ..%2A_gs%2AMQ..%2A_ga%2AMTQ0ODIwMDc1Mi4xNzc4NTI1NjYz%2A_ga_E2RS7HT946%2AczE3Nzg1MjU2NjIkbzEkZzEkdDE3Nzg1MjU2NzAkajUyJGwwJGgxMTQyOTg3NTE5, https://www.wikidata.org/wiki/Q106631196, https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001835830

## Every dated value

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 Superseded claims stay visible.

- [Klaviyo](/record/klaviyo.md) | headquarters | Boston | valid undated to present | conf 0.95 | valid | [clm_2F2FEFB3A40D](/claim/clm_2F2FEFB3A40D.md)
  sources: https://www.klaviyo.com/fr/about?_gl=1%2A1y3vcv8%2A_up%2AMQ..%2A_gs%2AMQ..%2A_ga%2AMTQ0ODIwMDc1Mi4xNzc4NTI1NjYz%2A_ga_E2RS7HT946%2AczE3Nzg1MjU2NjIkbzEkZzEkdDE3Nzg1MjU2NzAkajUyJGwwJGgxMTQyOTg3NTE5, https://www.wikidata.org/wiki/Q106631196, https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001835830
- [Klaviyo](/record/klaviyo.md) | headquarters | Massachusetts | valid undated to present | conf 0.80 | unverified | [clm_61ABB2C1BDB2](/claim/clm_61ABB2C1BDB2.md)
  sources: https://www.clay.com/dossier/klaviyo-headquarters-office-locations, https://www.wikidata.org/wiki/Q106631196

## Questions this record answers

### What is Klaviyo's current headquarters?

Boston, undated on the record, from 2 primary sources (klaviyo.com and sec.gov). The record asserts this claim as of November 1, 2026 (status valid, confidence 0.95).


## Get this data

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