Doctors Without Borders/Medecins Sans Frontieres
P.O. Box 2247
New York, NY 10116-2247
(888) 392-0392

http://www.doctorswithoutborders.org

Or, just go to the Apple website at http://www.apple.com/give/ and donate through one of the Charities they have linked to – or, you can even donate through the Itunes Music Store!