Anthropic Long-Term Benefit Trust — Notable For: Trustee composition shifted from AI safety/EA backgrounds (Christiano, Robinson) to national security and global governance expertise (Fontaine, Cuéllar). Two of five trustee seats remain vacant as of March 2026.

Note: The provided source text is from Anthropic's main company page (anthropic.com/company) and focuses on the company's mission, values, and general organizational structure (research, policy, product, operations teams). It does not discuss the Long-Term Benefit Trust, its governance structure, trustee composition, or any personnel changes. The claim requires specific information about a trust's governance that is not present in this source material. This is a case of wrong source relevance — the source discusses the company's general operations but not the specific trust governance details claimed.