Been doing it a long time. From Time To Time. But now I have the Processor Capability in just my personal toys, that the whole SETI Gang had combined, when we started. And The Bandwidth to do some real help, so I decided "Might as Well".
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.