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”.



