You can text HAITI to 90999 to put a $10.00 donation on your cell phone bill, or text YELE to 501501 to put a $5.00 donation on your phone bill.
Other good places to donate if you can are listed
here.
Want to help the folks in Haiti but can't quite afford to do so?
help_haiti is the fandom effort to help raise money for those suffering from the quake. I've volunteered to donate vid/fics/graphics for those bidding on them; the creative among you on my Flist can do the same.