You can increase your financial support to HART by shopping on AmazonSmile, and it will cost you NOTHING! Here’s how: Shop online at Amazon and use your smile.amazon.com account. Millions of Amazon products are eligible for AmazonSmile donations — you get the same convenient shopping and low prices, and Amazon automatically donates 0.5% (half of one percent) of your purchase price to HART. Don’t have an AmazonSmile account? It is easy to sign up by using the "Get Started" button on the right.