Holden Karnofsky

Person

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Employed By

Anthropic

as of Jan 2025

Role / Title

Member of Technical Staff, Anthropic

as of Jan 2025

Birth Year

1981

All Facts

People2 Background5 General1

People

Employed BymK9pX3rQ7nJan 20253 pts▶

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As Of	Value	Source	Fact ID
Jan 2025	Anthropic	anthropic.com	f_vAidx4lhTo
Jan 2014	Open Philanthropy	openphilanthropy.org	f_S7CquLh2pg
Jan 2007	GiveWell	givewell.org	f_FxnbY9edJA

Role / TitleMember of Technical Staff, AnthropicJan 20253 pts▶

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As Of	Value	Source	Fact ID
Jan 2025	Member of Technical Staff, Anthropic	—	f_XAT3w4UXai
Jan 2017	Co-CEO, Open Philanthropy	openphilanthropy.org	f_1T4BNHSCJg
Jan 2007	Co-founder & Co-Executive Director, GiveWell	givewell.org	f_eXyY0wAm3Q

Background

Birth Year1981—▶

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As Of	Value	Source	Fact ID
—	1981	en.wikipedia.org	f_jptHKWBAFL

EducationBA in Social Studies, Harvard University—▶

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As Of	Value	Source	Fact ID
—	BA in Social Studies, Harvard University	en.wikipedia.org	f_hK1aB2cD3e

Notable ForCo-founder of GiveWell and Open Philanthropy; influential figure in effective altruism; author of 'Most Important Century' blog series on transformative AI—▶

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As Of	Value	Source	Fact ID
—	Co-founder of GiveWell and Open Philanthropy; influential figure in effective altruism; author of 'Most Important Century' blog series on transformative AI	en.wikipedia.org	f_hK4fG5hI6j

As Of	Value	Source	Fact ID
—	@HoldenKarnofsky	x.com	f_hK7kL8mN9o

Wikipediahttps://en.wikipedia.org/wiki/Holden_Karnofsky—▶

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As Of	Value	Source	Fact ID
—	https://en.wikipedia.org/wiki/Holden_Karnofsky	—	f_ipz9p2zvf6

General

Websitehttps://www.cold-takes.com—▶

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As Of	Value	Source	Fact ID
—	https://www.cold-takes.com	—	f_lagva40ag7

▶Internal Metadata

ID	eQh3ZhWv8D
Stable ID	eQh3ZhWv8D
Wiki ID	E156
Type	person
YAML Source	packages/factbase/data/things/eQh3ZhWv8D.yaml
Facts	12 structured