Anthropic Long-Term Benefit Trust — key-event: Zachary Robinson appointed founding trustee

NoteThe source directly confirms that Zachary Robinson (referred to as 'Zach Robinson') was appointed as a founding trustee of the Anthropic Long-Term Benefit Trust. The source lists him among the five initial Trustees and provides his role as 'Interim CEO of Effective Ventures US' (note: the claim states 'CEO of Centre for Effective Altruism' in the additional context, but the source identifies him as 'Interim CEO of Effective Ventures US', which is a related but distinct organization). The date of the announcement is September 19, 2023, which matches the 'as of 2023-09' timeframe in the claim. The core claim about his appointment as a founding trustee is confirmed.