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Giving Multiplier

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

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

Resources to get involved:

Harvard University
GivingMultiplier.org

Become a supporter!

Donate or start a fundraiser