On Nov. 26, 2007 the foundation of this couple gave $100 million to Rotary International to eradicate polio
In 
2007, the Gates Foundation gave The Rotary Foundation a $100 million 
challenge... [DOC] [TLE] September is New Generations Month - Rotary District 9800 [PAR] Dec 3, 2007 ... time, effort and money we willingly provide to Rotary International.