Sean Engelhartdonated • 3yGiving MultiplierHarvard UniversityOur research-based matching system motivates people to donate to highly effective charities at GivingMultiplier.org.Feed nonprofit card link to Giving Multiplier DonateFeed nonprofit card link to Giving Multiplier
Sean Engelhartdonated • 4yGiving MultiplierHarvard UniversityOur research-based matching system motivates people to donate to highly effective charities at GivingMultiplier.org.Feed nonprofit card link to Giving Multiplier 1DonateFeed nonprofit card link to Giving Multiplier
Sean Engelhartdonated • 3yOpen Philanthropy ProjectPalo Alto, CAFeed nonprofit card link to Open Philanthropy Project DonateFeed nonprofit card link to Open Philanthropy Project
Sean Engelhartdonated • 4yGiving MultiplierHarvard UniversityOur research-based matching system motivates people to donate to highly effective charities at GivingMultiplier.org.Feed nonprofit card link to Giving Multiplier DonateFeed nonprofit card link to Giving Multiplier
Sean Engelhartdonated • 4yGiving MultiplierHarvard UniversityOur research-based matching system motivates people to donate to highly effective charities at GivingMultiplier.org.Feed nonprofit card link to Giving Multiplier DonateFeed nonprofit card link to Giving Multiplier
Sean Engelhartdonated • 4yGiving MultiplierHarvard UniversityOur research-based matching system motivates people to donate to highly effective charities at GivingMultiplier.org.Feed nonprofit card link to Giving Multiplier DonateFeed nonprofit card link to Giving Multiplier