I am a 23 year old student at the TU Munich in Germany. My main workhorses are a TBird@1500, TBird@1133 and a PIII-600 running 24/7. Besides, I have various machines running occasionally at work.
SETI@home and Astropulse are funded by grants from the National Science Foundation, NASA, and donations from SETI@home volunteers. AstroPulse is funded in part by the NSF through grant AST-0307956.