It's as easy as texting "HAITI" to 90999. $10 will be sent to RedCross to help. But I'm not sure that's for the folks outside the states.

(Jamaica $25) Text "Help" to 444-2452.

(Eastern Caribbean Countries $1) - Text Help to 5151.

(United States - $5) - Text "YELE" to 501501

For a list of links to donation pages of various organizations got to http://www.facebook.com/pages/Haitian-Earthquake-Relief/288681741232