Bill and Melinda Gates Foundation: What is it and what does it do?: Johannesburg, Gauteng, South Africa in the news: Bill and Melinda Gates Foundation: What is it and what does it do?: News that billionaires Bill and Melinda Gates are to separate after 27 years of marriage has sparked speculation over what will happen to their charitable foundation. The Microsoft co-founder is … [Read more...] about Bill and Melinda Gates Foundation: What is it and what does it do?