HK

Holden Karnofsky​‍​‍‍​​​​​‍‍‍‌‌‌‍‌‍​

person active
Co-CEO of Open Philanthropy, co-founder of GiveWell, married to Daniela Amodei
Tracked:Co-CEO of Open Philanthropy, co-founder of GiveWell, married to Daniela Amodei · 1 documented connection
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Facts
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Connections
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Key Connections
← Daniela Amodei person
spouse
Anthropic co-founder married to Open Philanthropy co-CEO
Facts (1)
Data Freshness
Fresh Last update: 9d ago · Avg age: 248d
Confidence Tiers: Primary Source — cross-referenced government/corporate filings Pending Review — sourced but not independently verified AI Inference — analytical hypothesis from cross-referencing
Documented Records (1)
Sourced from government databases, press reports, and corporate filings. Not yet independently verified.
Primary Source Holden Karnofsky stepped down from Open​‍​‍‍​​​​​‍‍‍‌‌‌‍‌‍​ Philanthropy CEO role to join Anthropic
Date: 2025-01-15 Added: 23 Apr 2026 ↗ SOURCE: EA Forum discussion of connections
All Connections (1)
← Daniela Amodei person
spouse confirmed
Anthropic co-founder married to Open Philanthropy co-CEO
Sources (1)
2025-01 ↗ EA Forum discussion of connections web_search Processed