It's nice to be able to donate huge amounts of time or money, but for the rest of us there are plenty of opportunities to do good from our favorite spot in the living room.
By Joann Pan, Arianna Davis and Zoe Donaldson
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Every Time You Turn On Your Computer
Set CharityUSA.com as your homepage. The online network lets you pick from a wide range of organizations (devoted to causes such as rainforest conservation and support for veterans) and click to make a free contribution daily. The more people click, the more advertisers donate.