Goodshop/Goodsearch
You search or shop, they give!
Use GoodSearch.com for your search engine (it's easy to login, and choose Detroit Concert Choir as your charity). This is a yahoo-powered search engine that donates half its advertising revenue to the charity you designate.
Shop to save, save to give! GoodShop.com - when you shop with Goodshop you don't just save, you also give, at no extra cost.