Episode 372: Elie Hassenfeld - (Approximately) Optimal Philanthropy
The Rational Reminder Podcast · 2025-08-28 · 1h 7m
Episode notes
In this episode, we are joined by Elie Hassenfeld, Co-Founder and CEO of GiveWell to discuss how data, transparency, and moral trade-offs can guide charitable giving with maximum impact. Elie brings his background in finance and philosophy to the world of global philanthropy - explaining how GiveWell rigorously evaluates programs to determine which ones save or improve lives most effectively. We explore how GiveWell assesses cost-effectiveness, why transparency is a core organizational value, and how moral weights shape grantmaking priorities. Elie also opens up about the challenges of running a high-stakes nonprofit that directs nearly $400 million annually, why global health interventions are often overlooked by traditional donors, and how they navigate philosophical dilemmas like saving a life versus doubling someone's income. This conversation blends finance, ethics, and effective altruism into a compelling framework for anyone who wants to do the most good with their giving. Key Points From This Episode: (0:01:00) Why charitable giving is a financial decision - and why it deserves evidence-based thinking.