Yes I do think extraterrestrial life exists. It's very hard to comprehend that with such a large universe that we are the only intelligent life. I just hope they're not Borg ^_^
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.