I believe there is other life out there, and most likely already here. I believe that it is quite possible that they have been here for many years, and that we will not find them until they want us to.
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.