This is believed to be the payout address and as you can see it has held a total of 175,833.7387901 BTC since the program began in April 2014.
https://blockchain.info/address/13Df4x5nQo7boLWHxQCbJzobN5gUNT65Hh
This is the website from which you can purchase their bonds which you can choose different maturity times. The longer the bond the higher the interest. http://www.bitcointaboo.com
I personally have bought a 1 week bond to try it out and got my 125% return on time. I then bought a 3 month bond which is due to mature 24th of March 2015!
rip-->rest in peace, like the btc that you send to them