A major philanthropic fund that organizes grant applications and evaluates them using the S-Process algorithm to direct Jaan Tallinn's giving toward organizations working to ensure humanity's long-term survival and flourishing. It is the second-largest funder of AI safety after Open Philanthropy.

Open Philanthropy (now Coefficient Giving) identifies outstanding giving opportunities, makes grants, follows the results, and publishes findings.

The Long-Term Future Fund aims to positively influence the long-term trajectory of civilization by making grants that address global catastrophic risks.