So far, this year Ebersman has only given to the Facebook PAC.
In the 2008 election, as top chief at the biotechnology firm Genentech Inc., Ebersman gave $2,000 to the National Republican Senatorial Committee, $1,000 to Sen. John McCain in his bid for the presidency, and $1,000 to President Obama.
Facebook's network now reaches one of every 7 people on the planet.
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