Here's an interesting way to donate a dollar.
Summary: For every photo submitted HP and AMD will donate $1 to the Lance Armstrong foundation to the cap of $25,000.
Catch:Bottomline: Submit only what you can bear to part with. It's all voluntary.All submissions become the sole property of Sponsor, may be used by Sponsor for any purpose and in any media whatsoever (without further compensation or review), and will not be returned. Sponsor reserves the right to crop, alter, modify, or distort any submitted image or description.