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Open Philanthropy

San Francisco, CAEst. 201778 staff
Leadership Cari Tuna (President) Holden Karnofsky (Co-Chief Executive Officer) Alexander Berger (Co-Chief Executive Officer)

It makes donations based on the theory of effective altruism, working to serve people as much as possible using its resources. The organization does not have a mission around a cause area. Instead, it does “substantial empirical research” before funding projects that “deliver the greatest social benefits as efficiently as possible”.

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