Our most significant forays into long-term thinking

The Clock

A 10,000 year monument to long-term thinking

The Rosetta Project

A living archive of 1,500 human languages


Expert perspectives on long-term topics

The Interval

A public space in San Francisco for inspiring conversations

The Organizational Continuity Project

Working toward a deeper understanding of long-lived institutions

Long Bets

The arena for accountable predictions

Mount Washington

A special site for thinking long-term

Manual for Civilization

A record of humanity and technology for our descendants


Radically inclusive translation


Revive & Restore

Genetic rescue to enhance biodiversity

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