Social media channels like Facebook, Twitter and MySpace are valuable marketing tools for charities as well as businesses. Facebook has gone a step further and allows its fan page users to post a donation button on their fan pages. The button is created through a Facebook application. This application will secure the money and send it to the charity at the end of the month. In order to set up a donation button, you will need to have a recognized charity name and a Facebook fan page. This article will tell you how to add a donation button to Facebook.