Students, parents, friends, fans, alumni and other various businesspersons and such. Call 1-800-VATECH4 today and tell them you will not be donating another penny until Bryan Stinespring is fired as Virginia Tech's offensive coordinator. The movement of people doing this is already underway.
Update: Or better yet, tell them you'll DOUBLE your contributions if he's canned. Thanks to the good folks over at Fire Byran Stinespring for bringing up these strategies.