Could you imagine not having access to the most basic of human needs? Getting a limb amputated and having Motrin as your only available pain reliever? Wondering if the injury or infection will kill you first?
There are many ways to donate either your time, supplies, or money to help aid workers. I suggest finding a charity race in your area. You can search active.com for local races. Even if it's not for Haiti racing for charity helps countless others by giving a measly race registration fee and some time to run.