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Fact·f_ysJDGkAo2Q·Fact·Jaan Tallinn

Jaan Tallinn — Notable For: Co-founder of Skype (2003); co-founder of Centre for the Study of Existential Risk (CSER, 2012) and Future of Life Institute (FLI, 2014); primary funder of Survival and Flourishing Fund (SFF) and Lightspeed Grants; major philanthropic donor to AI safety research

Verdictpartial85%
1 check · 4/20/2026

The source confirms most claims: Skype co-founder (2003), CSER co-founder (2012), Future of Life Institute co-founder, and major AI safety philanthropic donor. However, the source does not mention Tallinn as a primary funder of the Survival and Flourishing Fund (SFF) or Lightspeed Grants—these organizations are not discussed in the Wikipedia article. The claim about SFF and Lightspeed Grants is unverifiable from this source. The 'as of 2026-04' timestamp in the claim is also beyond the source's current date (the article appears to be from late 2024/early 2025 based on references), making that temporal qualifier unverifiable.

Our claim

entire record
Subject
Jaan Tallinn
Property
Notable For
Value
Co-founder of Skype (2003); co-founder of Centre for the Study of Existential Risk (CSER, 2012) and Future of Life Institute (FLI, 2014); primary funder of Survival and Flourishing Fund (SFF) and Lightspeed Grants; major philanthropic donor to AI safety research
As Of
April 2026

Source evidence

1 src · 1 check
partial85%primaryHaiku 4.5 · 4/20/2026

NoteThe source confirms most claims: Skype co-founder (2003), CSER co-founder (2012), Future of Life Institute co-founder, and major AI safety philanthropic donor. However, the source does not mention Tallinn as a primary funder of the Survival and Flourishing Fund (SFF) or Lightspeed Grants—these organizations are not discussed in the Wikipedia article. The claim about SFF and Lightspeed Grants is unverifiable from this source. The 'as of 2026-04' timestamp in the claim is also beyond the source's current date (the article appears to be from late 2024/early 2025 based on references), making that temporal qualifier unverifiable.

Case № f_ysJDGkAo2QFiled 4/20/2026Confidence 85%