Swiss billionaire's fund helped push against 'dark money'

FILE - Chairman Hansjörg Wyss speaks during a press conference of Swiss medical devices maker Synthes Inc, in Oberdorf, Switzerland, Feb. 18, 2009. A fund controlled by Wyss, a Swiss billionaire who has steered tens of millions of dollars to liberal causes, also donated as much as $50,000 to the nonpartisan group Common Cause to advocate for a federal ban on donations like his. David Vance, a spokesman for Common Cause, which advocates to get big money out of politics, confirmed that the group received a donation from the Berger Action Fund, founded by Hansjörg Wyss. (Georgios Kefalas/Keystone via AP, File)

A fund controlled by a Swiss billionaire who has steered tens of millions of dollars to liberal causes also donated as much as $50,000 to the nonpartisan group Common Cause to advocate for a federal ban on donations like his.

David Vance, a spokesman for Common Cause, which advocates for limiting big money in politics, confirmed that the group received a donation from the Berger Action Fund, founded by Hansjörg Wyss. The fund has enabled Wyss, who lives in Wyoming but remains a Swiss citizen, to without running afoul of the United States' ban on foreign citizens contributing to political campaigns.

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