|Where your donation dollars go|
|McDonald's gives Charles Ramsey free food for a year|
|Hedge fund guru says moms and trading don't mix|
|Doomsday investors betting on market crash|
|The 'chicken poop' credit and other bad tax breaks|
Wal-Mart holds Exxon Mobil at bay and rules the Fortune 500 for the second year in a row. Which other companies made the top 50?