Holden G Karnofsky

age ~41

from San Francisco, CA

Also known as:
  • Holden Karnofsky
  • Karnofsky Holden
  • Karnofski Holden

Holden Karnofsky Phones & Addresses

  • San Francisco, CA
  • 272 9Th St, Brooklyn, NY 11215 • 718-499-3279 • 718-788-0590
  • New York, NY
  • Tucson, AZ
  • Norwalk, CT
  • Lincolnshire, IL
  • 7 Delano Ave, San Francisco, CA 94112


  • Company:
    Jun 2007
  • Address:
    Greater New York City Area
  • Position:
    Co-founder, co-executive director


  • School / High School:
    Harvard University
    1999 to 2003




Holden Karnofsky Photo 1

Chief Executive Officer

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San Francisco, CA
GiveWell - Greater New York City Area since Jun 2007
Co-Founder, Co-Executive Director

Bridgewater Associates 2004 - 2007
Investment Associate
Harvard University 1999 - 2003


Elon Musk Used To Say He Put $100M In Openai, But Now It’s $50M: Here Are The Receipts

Elon Musk used to say he put $100M in OpenAI, but now it’s $50M: Here are the receipts

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  • n 2017, Open Philanthropy announced a $30 million donation to OpenAI, which was delivered in three $10 million gifts in 2017, 2018 and 2019, through a non-profit controlled by Facebook co-founder Dustin Moskovitz. Open Philanthropys CEO, Holden Karnofsky, was given a seat on OpenAIs board.
  • Date: May 17, 2023
  • Category: Business
  • Source: Google
The End Isn't Nigh. Why We Should Be Optimistic About The Future

The end isn't nigh. Why we should be optimistic about the future

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  • Holden Karnofsky, CEO of the Open Philanthropy Project, believes that AI doesnt need super intelligence to inflict chaos. It could, he wrote in a recent blog post, hack into human-built software, or do its own research on how to self-improve, leading to disaster.
  • Date: Mar 17, 2023
  • Category: Science
  • Source: Google
President Trump’s Job Is To Manage Risk. Coronavirus Shows He’s Failing.

President Trump’s job is to manage risk. Coronavirus shows he’s failing.

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  • No one votes for anyone in government on whether they reduce pandemic risk from 0.9 percent to 0.1 percent in a decade, says Holden Karnofsky, CEO of the Open Philanthropy Project. That may be the most important thing an official does, but its not how they get elected.
  • Date: May 18, 2020
  • Category: More news
  • Source: Google
Ichiro, M's Latest Donors In Outpouring Of Help For Japan

Ichiro, M's latest donors in outpouring of help for Japan

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  • "The quickest and most reliable way to see if people you're trying to help need money is to see if they are asking for it," said Holden Karnofsky, co-founder of GiveWell, a site that advises donors on effective philanthropy.
  • Date: Mar 18, 2011
  • Category: Sports
  • Source: Google


Big needs in longtermism and how to help with...

Holden talks about what he most wishes more people were doing today (c...

  • Duration:
    1h 15m 40s

Holden Karnofsky, Co-CEO of Open Philanthropy...

Holden Karnofsky, Co-founder and Co-CEO of Open Philanthropy, joined u...

  • Duration:
    1h 4m 44s

Fireside chat | Holden Karnofsky | EA Global:...

As Chief Executive Officer, Holden sets the strategy and oversees the ...

  • Duration:
    59m 27s

AI, Philanthropy and the Future with Holden K...

In this episode, I'm joined by Craig Fratrik and Co-CEO of Open Philan...

  • Duration:
    57m 9s

#21 - Holden Karnofsky on times philanthropy ...

The Green Revolution averted mass famine during the 20th century. The ...

  • Duration:
    2h 35m 55s

Fireside chat | Holden Karnofsky | EA Global:...

Since co-founding GiveWell in 2007, Holden Karnofsky has been rigorous...

  • Duration:
    56m 36s

Fireside chat | Holden Karnofsky | EA Global:...

Discuss this talk on the Effective Altruism Forum:...

  • Duration:
    1h 2m 34s

Holden Karnofsky and Laura Arrillaga-Andree.....

  • Duration:
    3m 55s


Holden Karnofsky Photo 2

Holden Karnofsky

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