Holden Karnofsky (born 1981) is an American philanthropist. He is co-CEO of Open Philanthropy and a co-founder and board member of GiveWell.

Further reading

Galef, Julia & Massimo Pigliucci (2011) Evidence-based philanthropy (Holden Karnofsky), Rationally Speaking, July 3.

Karnofsky, Holden (2021) The ‘most important century’ blog post series, Cold Takes, September 24.

Klein, Ezra (2021) Transcript: Ezra Klein interviews Holden Karnofsky, The New York Times, October 5.

Todd, Benjamin (2014) Interview: Holden Karnofsky on cause selection, 80,000 Hours, October 3.

Wiblin, Robert & Keiran Harris (2021) Holden Karnofsky on the most important century, 80,000 Hours, August 19.

External links

Cold Takes. Karnofsky's blog.