Redwood Research — Headquarters: San Francisco, CA

NoteThe source is the official Redwood Research website and clearly concerns the correct organization. However, the provided excerpt contains no information about the organization's headquarters location. The source discusses their research, focus areas, team, careers, and blog posts, but does not state where they are headquartered. To verify the claim that headquarters = San Francisco, CA, one would need to find this information elsewhere on the website (e.g., contact page, about page) or in other sources. The absence of this information in the provided excerpt means the claim cannot be confirmed or contradicted based on this source alone.