Activities and Funding for Researchers (EPSRC).
Intediciplinary Collaboration (NESTA) - parts of this cover PU activities.
Beacons for Public Engagement (RCUK) - list of university based collaborative centres.
Communication Skills and Media Training Courses (Royal Society) - EPSRC will pay for these courses as part of a normal science grant.
Funding for Public Engagement (Science and Technology Facilities Council).
Public Engagement (Wellcome).