I work for a small computer software company in the UK, specialising in software for small, medium and large retailers. I run SETI on about 6 computers.
I've been processing units for about 2 years, on and off.
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.