Donating a used car to charity?

CHICAGO — The holiday season is a time for giving, and as we approach it, we often become more charitable. The solicitation of used vehicles has become an increasingly popular means of raising funds, especially for local or regional organizations. On the surface, it seems like a win-win situation for the donor and the charity: A convenient and easy way of disposing of an unwanted car while helping a cause. Before handing over those keys, however, there are some things that you should know.