Simply click on:
http://www.clickbackamerica.org/petition1.php?id=17
...fill out the petition form, and MoveOn.org's voter fund members will donate a dollar in your name, up to a total of a million dollars.
Best of all, LiveJournal is a great place to spread the news to your friends and get others to help out too. Copy and paste this into your journal, and you can help change the course of the next election... pretty nifty!