Every purchase made on Amazon can give 0.5% to the PTO. You can use your existing account.
Simply follow this link: http://smile.amazon.com/ch/45-2440838 and log in or create an account. After doing this to register your choice of charity, you can use smile.amazon.com on all your future purchases. Make sure you bookmark the smile.amazon.com so you can use it every time you shop.
Go the extra mile: Install this for your browser, and you will always use Amazon smile without having to think about it:
Note: This does not work for Amazon App on mobile. Also, for monthly subscriptions, a donation will be made for the first order only.
For more information about the program go to : http://smile.amazon.com/about