I'm sure this thought is going through the heads of most every GOOOH supporter. I believe that unless GOOOH has a decent chance of winning, money shouldn't be donated to it, because it'll just be wasted. Mike, please look at this thread, which explains GOOOH's chance of success, among other things:
(Go to the last page of the thread to start at the beginning of the essay)
Yes, $100 is a lot, especially for a household like yours. Don't do anything without thinking it over for some time.