From Center for Responsive Politics
The organizations themselves did not donate , rather the money came from the organization's PAC, its individual members or employees or owners, and those individuals' immediate families. Organization totals include subsidiaries and affiliates.
Goldman Sachs
$606,080University of California
$488,159JPMorgan Chase & Co
$378,357Citigroup Inc
$371,704UBS AG
$370,850Lehman Brothers
$333,310National Amusements Inc
$332,839Harvard University
$325,424Google Inc
$321,964Sidley Austin LLP
$307,345