This letter?

Fairfield, CT, 13th April, 2011 - GE CEO Jeffrey Immelt has informed the Obama administration that the company will be gifting its entire 2010 tax refund, worth $3.2 Billion, to the US Treasury on April 18, Tax Day, and will furthermore adopt a host of new policies that secure its position as a leader in corporate social responsibility.
...It's a fake. However, many people in the media thought it was real, many so wanted it to be real, many are still convinced that a heart is in this monster. But no such thing is there. GE is keeping that cash. GE paid no taxes. GE is a vampire. What the hell do you expect from a vampire? Huffington Post has the story.