"I agree that America seems to only be giving aid in the form of money because they"
I don't know how old are you, but you seem quite smart. (Biggest lie I've ever made in my life)
Mate, you how high is the level of corruption in the affected area's governments? If you give donation in form of money (gold, whatever) to the government, then I guess you would want to bet your house that 1/2 of those money would end up in the prostitutes pockets. <--- exaggeration
To be honest, throwing food and water on the ground from a helicopter will help the tsunami victims way more than throwing money in the government's pocket which is like throwing money in the middle of the Pacific Ocean.