Spencer Maynesdonated • 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 2DonateFeed nonprofit card link to Giving Multiplier
Spencer MaynesjoinedDagmara K-ska • 4yClean Air Task ForceBoston, MACatalyzing resilient solutions, scaled to meet the climate challenge.Feed nonprofit card link to Clean Air Task Force 1DonateFeed nonprofit card link to Clean Air Task Force
Spencer Maynesdonated • 4yFounders Pledge: Climate Fundby Founders PledgeSupporting highly-impactful, evidence-based solutions to the triple challenge of climate change, air pollution and energy poverty.Feed nonprofit card link to Founders Pledge: Climate Fund DonateFeed nonprofit card link to Founders Pledge: Climate Fund