If you are intending to give for the May 11, 2011 Arts Day of Giving, please go to http://pittsburghgives.org/
It's easy to give to your favority charity or find a new one, through PittsburghGives.
You can simply find a non-profit organization's portrait by clicking the Find Button at the top of the page and click the blue "Donate Now" button to give via credit card.