Wall Street weighs into Britain's EU referendum - Goldman, JPMorgan back 'in' campaign

By William James and Rachel Armstrong LONDON (Reuters) - Goldman Sachs and JPMorgan are making large donations to the campaign to keep Britain inside the European Union, sources said, highlighting the concern among some of the world's biggest banks over the impact of a British exit. Goldman Sachs has agreed to donate a "substantial six-figure sum" according to one source, while JPMorgan was preparing to make a similar donation, another source familiar with the matter said. In the face of growing