
GiveWell
We search for the charities that save or improve lives the most per dollar.

We search for the charities that save or improve lives the most per dollar.

Effective altruism is a research field and practical community that aims to find the best ways to help others, and put them into practice. Read our intro

We aggregate the best evidence, analysis and expert opinions to help you make informed career decisions that maximize your impact

Weโre a philanthropic funder that partners with leading donors to multiply their impact.

Effective altruism is an intellectual project, using evidence and reason to figure out how to benefit others as much as possible.