Open Philanthropy

3 Decision Makers · 12 Verified Contacts & Email Format

📍 San Francisco, CAFinance & Banking🗓 Est. 2014👥 51–100 employees

About Open Philanthropy

Open Philanthropy’s mission is to give as effectively through research and grantmaking.

Email Format

{first_name}.{last_name}@openphilanthropy.org — 70.0%

sarah.smith@openphilanthropy.org

{first_name}@openphilanthropy.org — 30.0%

sarah@openphilanthropy.org

Leadership & Decision Makers

Contact details of 3 Open Philanthropy decision makers

Alexander Berger

CEO LinkedIn
  • Work email

    a*******r@openphilanthropy.org

Holden Karnofsky

Co-Founder, Co-Executive Director
  • Work email

    h**************y@openphilanthropy.org

Dustin Moskovitz

Co-Founder & Chairman

Team & Specialists

Contact details of 9 Open Philanthropy team members

Ajeya Cotra

Senior Program Officer LinkedIn
  • Work email

    a***a@openphilanthropy.org

Eli Rose

Senior Program Associate, Global Catastrophic Risks Capacity Building LinkedIn
  • Work email

    e******e@openphilanthropy.org

Julian Hazell

Program Associate - AI Governance and Policy LinkedIn
  • Work email

    j****n@openphilanthropy.org

Luke Muehlhauser

Program Officer LinkedIn
  • Work email

    l**************r@openphilanthropy.org

Trevor Levin

Program Associate, AI Governance and Policy LinkedIn
  • Work email

    t**********n@openphilanthropy.org

James Snowden

Program Officer LinkedIn
  • Work email

    j***********n@openphilanthropy.org

Max Nadeau

Program Associate, Technical AI Safety LinkedIn
  • Work email

    m********u@openphilanthropy.org

Matt Clancy

  • Work email

    m*********y@openphilanthropy.org

Jacob Trefethen

Program Officer

General Emails

General company emails, e.g. customer support lines

    info@openphilanthropy.org

    General Inquiries

    media@openphilanthropy.org

    Media Relations

    webrequests@openphilanthropy.org

    Unclassified inbox

    predictions@openphilanthropy.org

    Unclassified inbox

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Company Info

Last updated: 30/07/2025

+1-650-804-7100

San Francisco, CA

Legal Name: Open Philanthropy LLC
Employees: 51-100
Venture Stage: Convertible Note, Early Stage Venture, Grant, Late Stage Venture, Seed
Founded Date: Aug 20, 2014
Number of Exits: 3
Company Type: For Profit
Operating Status: Active
Investor Type: Venture Capital
Phone Number: +1-650-804-7100
Last Investment Activity: Dec 5, 2023
Investments Activity: Dec 5, 2023 Jun 2, 2023 Jan 19, 2023
Early-Stage Investments: Yes

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