Your generous donation supports the most effective charities solve the world’s biggest problems. We rely on rigorous evidence and expert advice to ensure our recommended charities have the biggest impact in the highest priority cause areas.

Our partner organization, the Effective Altruism Foundation, processes all donations. You can find answers to frequently asked questions in our donation FAQ. If the FAQ doesn’t answer your question, please send us an email at

We do not take fees. However, some payment processors charge a small fee which is deducted from your donation and thus does not reach the recipient charity. Learn more here. Donations are tax deductible for donors in the USA (via bank transfer), the United Kingdom (via bank transfer), Germany, Switzerland, and the Netherlands.


Sign up to receive our guide on effective giving or learn more about our donation advice service. We might also contact you directly regarding our campaigns.