House Majority PAC: Top donors*

1. Fred Eychaner, NewsWeb Corp. - $4.25 million 

2. James H. Simons, Renaissance Technologies LLC - $1.5 million

3. Laborers International Union of North America - $1.3 million

4. Donald Sussman, Paloma Partners LLC - $1.15 million

T5. Amber Mostyn, Mostyn Law Firm - $1 million

T5. International Brotherhood of Electrical Workers - $1 million

*Top donors for 2012 election cycle; numbers through Nov. 26, 2012.

Source: Center for Responsive Politics, Federal Election Commission