FILE - This combo image of file photos shows 4 of the 5 biggest Democrat presidential campaign donors, from left, Fred Eychaner, founder of Chicago-based alternative-newspaper publisher

 

              FILE - This combo image of file photos shows 4 of the 5 biggest Democrat presidential campaign donors, from left, Fred Eychaner, founder of Chicago-based alternative-newspaper publisher
FILE - This combo image of file photos shows 4 of the 5 biggest Democrat presidential campaign donors, from left, Fred Eychaner, founder of Chicago-based alternative-newspaper publisher Newsweb Corp.; James Simons, a New York philanthropist, investor and founder of Renaissance Technologies; Jeffrey Katzenberg, Hollywood film producer and chief executive of DreamWorks Animation; and Irwin Jacobs, the founder and former chairman of Qualcomm. (AP Photo/File)