Amazon donates 0.5% of the price of eligible products to a charity of your choice when you use the AmazonSmile website. Prices are the same on AmazonSmile, so this is a really easy way for you to support your favorite charity. Donate and Smile redirects you to AmazonSmile so that you dont have to remember to go to the right website. To get started, go to the AmazonSmile website, and choose your charity. Then install Donate and Smile, and enable the extension in Safari preferences. Happy shopping!