# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/holden-karnofsky
# Generated: 2026-08-14T12:51:09.039Z

schema: https://schema.org/Person
url: "https://fame.am/person/holden-karnofsky"
name: "Holden Karnofsky"
slug: "holden-karnofsky"
description: "Holden G. Karnofsky is an American nonprofit executive. Karnofsky co-founded the charity evaluator GiveWell with Elie Hassenfeld in 2007. He co-founded in 2014 the grantmaking organization Open Philanthropy, and was its CEO and later co-CEO until 2023. He joined Anthropic in 2025."
tagline: "American nonprofit executive"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Holden_Karnofsky_0.jpg?width=1200"
gender: "male"
birthDate: "1981"
livingStatus: "LIVING"
scores:
  popularity:           50.82
  momentum:             0
  historical:           7.125965333333334
  currentAttention:     0
  sourceConfidence:     39.99999999999999
  profileCompleteness:  40
  trendDirection:       "FALLING"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://en.wikiquote.org/wiki/Holden_Karnofsky"
    title: "Wikiquote"
    type:  "WEBSITE"
  - url: "https://ar.wikipedia.org/wiki/%D9%87%D9%88%D9%84%D8%AF%D9%86_%D9%83%D8%A7%D8%B1%D9%86%D9%88%D9%81%D8%B3%D9%83%D9%8A"
    title: "هولدن كارنوفسكي"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Holden_Karnofsky"
    title: "Holden Karnofsky"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/Holden_Karnofsky"
    title: "Holden Karnofsky"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Holden_Karnofsky"
    title: "Holden Karnofsky"
    type:  "WIKIPEDIA"
  - url: "https://ja.wikipedia.org/wiki/%E3%83%9B%E3%83%BC%E3%83%AB%E3%83%87%E3%83%B3%E3%83%BB%E3%82%AB%E3%83%AB%E3%83%8E%E3%83%95%E3%82%B9%E3%82%AD%E3%83%BC"
    title: "ホールデン・カルノフスキー"
    type:  "WIKIPEDIA"
  - url: "https://pt.wikipedia.org/wiki/Holden_Karnofsky"
    title: "Holden Karnofsky"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q22095663"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump