The crowdsourcing company has a partnership with Samasource, a non-profit organization that brings computer based work to developing countries, they have currently outsourced millions of repetitive microwork to the Kenyan refugee camps.
Also on the list are VillageReach (which charity evaluator GiveWell listed as its top rated charity from 2009 to November 2011), Living Goods (which has been profiled in many media outlets), Bridge International Academies (a for-profit company focused on low-cost private education in the developing world), mothers2mothers, KOMAZA, Samasource, VisionSpring, Root Capital, and The MicroDreams Foundation.