Anthropic's billionaire founders pledge to donate 80% of wealth

Anthropic Co-founder Dario Amodei revealed in a letter that all of the AI startup's founders have pledged to donate 80% of their wealth. According to Forbes, each cofounder's wealth was estimated at around $3.7 billion as of December 2025. Warning about AI's impact, Amodei said, "The thing to worry about is a level of wealth concentration that will break society."