Probably like the majority of other users, I do think (note not "believe") that extraterrestrial life does exist, but I seriously doubt contact will occur.
I run SETI because my PC is on frequently overnight, and it has the spare processor time, so...
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.