If you are not already an AmazonSmile member, simply sign up at smile.amazon.com and select your favorite charity to start generating donations, at no cost to you. Open the app and find ’Settings’ in the main menu (☰). Tap on ‘AmazonSmile’ and follow the on-screen instructions to turn on AmazonSmile on your phone.What are eligible purchases for Amazon Smile?
Most items purchased on Amazon are eligible for Smile donations. There are, however, some items which are not eligible: Amazon gift cards and third-party gift cards (I don’t see the “Eligible for AmazonSmile donation” note there; apparently they aren’t eligible)How do I Change my Amazon Smile account?
To change your charitable organization: Sign in to smile.amazon.com on your desktop or mobile phone browser. From your desktop, go to Your Account from the navigation at the top of any page, and then select the option to Change your Charity. Select a new charitable organization to support.