Drop4Drop is an organization which aims to provide clean water to people all over the world. Donate to assist Drop4Drop and you're automatically entered to win VIP tickets to see Ed at MetLife Stadium September 21st or 22nd, including your airfare and hotel. Plus, you'll get a private guitar lesson where Ed will teach you to play any of his songs, and he'll autographed the guitar for you to take home.
The contest runs through September 1st. You can enter here.