Win Minnesota PAC is the federal Super PAC associated with the left-of-center advocacy organization WIN Minnesota. It was particularly active in the 2014 elections.
During the 2014 elections, Win Minnesota PAC raised and spent a little over $1.6 million on behalf of Democratic candidates in Minnesota. 
It donated over $1.1 million to the Alliance for a Better Minnesota Federal PAC. It also donated $50,000 to House Majority PAC, a Super PAC aligned with House Democratic leadership that supports Democratic campaigns for the U.S. House of Representatives. 
The PAC received donations from numerous liberal individual donors including Alexander Soros, George Soros, Vance Opperman, David Letterman, Michael Douglas, and Seth Macfarlane, among others.  Notable institutional contributors included PACs associated with major labor unions, including AFSCME, the International Brotherhood of Teamsters, the United Food and Commercial Workers, and the SEIU Minnesota State Council. 
According to the Opensecrets database maintained by the Center for Responsive Politics, since the 2014 elections Win Minnesota PAC has not raised or spent any significant money.