'It does bother you that there’s not more generosity or there’s not more creativity'
The Microsoft founder continues to top rich lists with his vast wealth
The pledge supports the World Health Organisation’s mission to reduce malaria deaths by 90% by 2030
Controversial new report calls for Bill Gates' philanthropic Foundation to undergo an international investigation
Bill Gates sold $1.5 billion of stock in Microsoft this year
It took Gates seven years and $63 million to build his Medina, Washington, estate, named 'Xanadu 2.0'
As Mark Zuckerberg announces plans to donate 99 per cent of his Facebook shares, who are the other big beasts with deep pockets? Simon Usborne charts the most generous
The investment fund promises to 'invest boldy and wisely' in clean energy
The billionaires have donated a significant amount of their net worth to charity
The Every Woman, Every Child initiative claims to have saved the lives of millions over the past five years
The wise knew the demise would be slow. Bill Gates gave newspapers another 50 years
New microbial fuel cells contain bacteria that produce electricity from urine as part of their natural life cycle
Mark Zuckerberg’s pro-immigration political activism group has stumbled before its official launch, after a leaked copy of its online manifesto was found to contain misleading claims.
The world's richest man has set himself a new challenge – to improve sanitation for the poor
Quality newspapers are normally quite boring. Not monumentally boring, just a bit dull and worthy. If they were a colour, they would be brown.
Cameron writes in The Big Issue about his upbringing and the advice his father gave him