You can’t strike oil every time you dig. After cofounding Facebook with Zuck and Co. back in 2008 and spearheading the hugely crucial online campaign for President Obama’s 2008 election, Chris Hughes refocused on humanitarian efforts. In 2010 he founded Jumo, a non-profit social network built to connect people with charities. By August of the next year, Jumo was acquired by GOOD magazine for a then-reported price of… $0. According to Betabeat, the actual selling price was just over $62k. [Source: Betabeat]