The Gordon Research Conference (GRC) on 2004 Electron Donor Acceptor Interactions Gordon Conference - August 8-13, 2004 was held at Salve Regina University, Newport, RI from August 8-13, 2004. The Conference was well-attended with 119 participants. The attendees represented the spectrum of endeavor in this field coming from academia, industry, and government laboratories, both U.S. and foreign scientists, senior researchers, young investigators, and students.