They were backed by the billionaire Koch Brothers. We'd have to get Bill Gates or someone like that to pull off something similar.
I propose something called "The 4th Amendment Party" which directly addresses privacy issues, in the US anyway. An international Pirate Party could be used for hopefully countering the negative effects of multinational corporations.
Heck, take advantage of Citizens United and get Google, Facebook, etc, to chip in. If, as has been extensively speculated in other threads in the last few days, NSA surveillance is a dire threat to the global competitiveness of U.S.-based online companies, they have a legitimate business interest in funding such groups.
Heck, CBS's entire market cap is only $30 billion, which Google could buy with cash on hand. How much for just the news divisions? I bet you could get a major presence in US media with just a $5-10 billion acquisition.