All Source Checks
confirmed95% confidence
1 evidence check
Last checked: 3/31/2026
The source text explicitly states under the Wikidata entry for GiveWell that it was 'founded by Holden Karnofsky' with a reference to the English Wikipedia article. This directly confirms the claim that Holden Karnofsky is GiveWell's founder.
Evidence — 1 source, 1 check
www.wikidata.org/wiki/Q5565607(1 check)
confirmed95%primaryHaiku 4.5 · 3/31/2026
Found: founded by Holden Karnofsky
Note: The source text explicitly states under the Wikidata entry for GiveWell that it was 'founded by Holden Karnofsky' with a reference to the English Wikipedia article. This directly confirms the claim that Holden Karnofsky is GiveWell's founder.
Debug info
Record type: fact
Record ID: weNxifIMDA