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Holden Karnofsky

holden-karnofskypersonPath: /knowledge-base/people/holden-karnofsky/
E156Entity ID (EID)
← Back to page25 backlinksQuality: 40Updated: 2026-01-29
Page Recorddatabase.json — merged from MDX frontmatter + Entity YAML + computed metrics at build time
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  "title": "Holden Karnofsky",
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  "dateCreated": "2026-02-15",
  "summary": "Holden Karnofsky directed \\$300M+ in AI safety funding through Coefficient Giving (formerly Open Philanthropy), growing the field from ~20 to 400+ FTE researchers and developing influential frameworks like the 'Most Important Century' thesis (15% transformative AI by 2036, 50% by 2060). His funding decisions include a \\$580M Anthropic investment and establishment of 15+ university AI safety programs.",
  "description": "Former co-CEO of Coefficient Giving (formerly Open Philanthropy) who directed \\$300M+ toward AI safety, shaped EA prioritization, and developed influential frameworks like the \"Most Important Century\" thesis. Now at Anthropic.",
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    {
      "date": "2026-02-18",
      "branch": "claude/audit-webpage-errors-11sSF",
      "title": "Fix factual errors found in wiki audit",
      "summary": "Systematically audited ~35+ high-risk wiki pages for factual errors and hallucinations using parallel background agents plus direct reading. Fixed 13 confirmed errors across 11 files."
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External Links
{
  "eaForum": "https://forum.effectivealtruism.org/topics/holden-karnofsky",
  "grokipedia": "https://grokipedia.com/page/Holden_Karnofsky"
}
Backlinks (25)
idtitletyperelationship
anthropicAnthropicorganizationleads-to
anthropicAnthropicorganization—
open-philanthropyOpen Philanthropyorganizationleads-to
givewellGiveWellorganizationleads-to
ajeya-cotraAjeya Cotraperson—
ea-longtermist-wins-lossesEA and Longtermist Wins and Lossesconcept—
earning-to-giveEarning to Give: The EA Strategy and Its Limitsconcept—
anthropic-pledge-enforcementAnthropic Founder Pledges: Interventions to Increase Follow-Throughanalysis—
anthropic-investorsAnthropic (Funder)analysis—
anthropic-ipoAnthropic IPOanalysis—
anthropic-pre-ipo-daf-transfersAnthropic Pre-IPO DAF Transfersanalysis—
anthropic-stakeholdersAnthropic Stakeholderstable—
anthropic-valuationAnthropic Valuation Analysisanalysis—
coefficient-givingCoefficient Givingorganization—
controlaiControlAIorganization—
miriMachine Intelligence Research Institute (MIRI)organization—
redwood-researchRedwood Researchorganization—
dustin-moskovitzDustin Moskovitzperson—
helen-tonerHelen Tonerperson—
__index__/knowledge-base/peoplePeopleconcept—
nuno-sempereNuño Sempereperson—
eliciting-latent-knowledgeEliciting Latent Knowledge (ELK)approach—
recoding-americaRecoding Americaresource—
research-agendasAI Alignment Research Agenda Comparisoncrux—
state-capacity-ai-governanceState Capacity and AI Governanceconcept—