Having founded Microsoft, the world s largest PC software company in 1975, @thisisbillgates pledged to donate most of his 90 billion wealth to philanthropy through the work of the Bill and Melinda Gates Foundation.
Guided by the belief that every life has equal value, the Bill & Melinda Gates Foundation works to help all people lead healthy, productive lives. In developing countries, it focuses on improving people's health and giving them the chance to lift themselves out of hunger and extreme poverty. An honor to know you, Mr. Gates
