I can not imagine what Haiti is like right now. I doubt that very many people could either. This poor country has been hit by so many natural disasters, political upheavals, and just plain crappy luck. They are getting over major hurricanes 5 and 2 years ago. And now a 7.0 earthquake.
I urge you to give what you can. All the agencies are asking for money instead of stuff so here is a number of places