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Anthropic Long-Term Benefit Trust — key-event: Mariano-Florentino Cuéllar appointed as trustee

confirmed99% confidence

1 evidence check

Last checked: 3/31/2026

The source directly confirms all key elements of the claim: (1) Mariano-Florentino Cuéllar was appointed to Anthropic's Long-Term Benefit Trust, (2) the appointment was announced in January 2026 (specifically Jan 21, 2026), (3) he is President of Carnegie Endowment for International Peace, and (4) he is a former CA Supreme Court Justice. The date matches the claimed 'as of 2026-01' timeframe.

Evidence — 1 source, 1 check

confirmed99%primaryHaiku 4.5 · 3/31/2026
Found: Mariano-Florentino (Tino) Cuéllar appointed as a new member of the Long-Term Benefit Trust, announced January 21, 2026. He is President of the Carnegie Endowment for International Peace and former Jus

Note: The source directly confirms all key elements of the claim: (1) Mariano-Florentino Cuéllar was appointed to Anthropic's Long-Term Benefit Trust, (2) the appointment was announced in January 2026 (specifically Jan 21, 2026), (3) he is President of Carnegie Endowment for International Peace, and (4) he is a former CA Supreme Court Justice. The date matches the claimed 'as of 2026-01' timeframe.

Debug info

Record type: fact

Record ID: f_ltbt_trustee_cuellar

Source Check: Fact f_ltbt_trustee_cuellar | Longterm Wiki