Our research-based matching system motivates people to donate to highly effective charities at givingmultiplier.org.

Giving Multiplier is a Harvard University research project that matches donations to any charity of your choice and promotes the world's most effective charities.

To make a donation that gets matched, go to http://givingmultiplier.org. To become a matching funder, go to http://givingmultiplier.org/matching. (If you donate on this page here, your donation will also go into our matching system.)

Giving Multiplier

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Researcher at Harvard University and co-creator of GivingMultiplier.org. I study how to help people give more effectively.

Giving Multiplier funds effective charities and is working to bring Effective Altruism to new audiences!

Supporting Razom for Ukraine today to help the Ukrainian people, and to help support the the Giving Multiplier fund as well to encourage more folks to donate!