Facebook Facebook the world largest using social app. It is the American online social and networking service company. Facebook was founded in february 2004,cambridge. CEO of FB is Mark Zuckerberg. Headquarter of FB was in mento park, california. FB income: * Facebook net income for the quarter ending December 31, 2018 was $6.881B , a 61.26% increase year-over-year. *Facebook net income for the twelve months ending December 31, 2018 was $22.111B , a 38.89% increase year-over-year. * Facebook annual net income for 2018 was $22.111B , a 38.89% increase from 2017 * Facebook annual net income for 2017 was $15.92B , a 56.26% increase from 2016 * Facebook annual net income for 2016 was $10.188B , a 177.68% increase from 2015. Real Fact: CEO of facebook not have their account or ID in own social media app. Forbes 2019 net worth: $62.3 billion Forbes March 2015: net ...