hassenfeld
Elie Hassenfeld on GiveWell
When then-hedge fund manager Elie Hassenfeld began his philanthropic journey in 2006, he knew that he wanted to get the most charitable bang for his buck. He qu…
When then-hedge fund manager Elie Hassenfeld began his philanthropic journey in 2006, he knew that he wanted to get the most charitable bang for his buck. He qu…