Microfinance company Kiva has loaned nearly $250m in 5 years

"Since Kiva was founded in 2005:
629,358 Kiva lenders
$248 million in loans
98.87% Repayment rate
We work with:
142 Field Partners
450 volunteers around the world
60 different countries"
Source:  Kiva, retrieved 6th October 2011
More stats here