Meta AI (FAIR) — Headquarters: Menlo Park, CA

Note: The provided source text from https://ai.meta.com/ is a product and research showcase page that lists AI features, research projects, and case studies. It contains no information about Meta AI's headquarters location, whether in Menlo Park, CA or elsewhere. While the claim includes additional context about labs in multiple cities, the source text does not address any of these geographic details. The source is simply not relevant to verifying this particular claim about organizational headquarters.