Contribuyentes a la campaña de Obama 2008:
University of California $1,648,685
Goldman Sachs $1,013,091
Harvard University $878,164
Microsoft Corp $852,167
Google Inc $814,540
JPMorgan Chase & Co $808,799
Citigroup Inc $736,771
Time Warner $624,618
Sidley Austin LLP $600,298
Stanford University $595,716
National Amusements Inc $563,798
WilmerHale LLP $550,668
Columbia University $547,852
Skadden, Arps et al $543,539
UBS AG $532,674
IBM Corp $532,372
General Electric $529,855
US Government $513,308
Morgan Stanley $512,232
Latham & Watkins $503,295
Contribuyentes a la campaña de Obama 2012:
Microsoft Corp $347,916
DLA Piper $297,027
University of California $261,846
Sidley Austin LLP $240,846
Google Inc $212,719
Harvard University $194,458
Comcast Corp $184,706
Skadden, Arps et al $153,059
Morgan & Morgan $135,145
US Dept of State $131,032
Time Warner $129,314
US Government $126,164
Stanford University $124,115
Kaiser Permanente $111,781
National Amusements Inc $109,389
Columbia University $108,247
Mayer Brown LLP $108,032
Wilmerhale Llp $106,061
University of Chicago $104,617
Jones Day $100,100
Fuentes:
http://www.opensecrets.org/pres08/contr ... =N00009638http://www.opensecrets.org/pres12/contr ... =N00009638