I've been running Seti for several years now. I've still not found any aliens but I console myself with the knowledge that all the extra power I use is helping the Climate Change project have something to measure :-p
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.