Deseret News Candidate info.
FEC.gov The Federal Elections Committee: Lists all candidates for Federal Offices, and Shares information about campaign Finances.
Votesmart.org Covers a Wide range of Candidates and topics.
Glassbooth.org A unique and fun way to learn more about your candidates. You pick the race and the things you care about, and it ranks the candidates.
politifact.org A good place to see if what they are saying is true.
Factcheck.orgA good place to see if what they are saying is true.
Info.gov The governments general portal to all government internet information.
Whitehouse.gov The official page of the White House.
Senate.gov If you want to know more about your current Senators, this is the place.
http://elections.utah.gov/ The official resource for election information in Utah, not comprehensive, but a good place to start.
http://elections.utah.gov/2010Candidates.htm Current Utah Candidates (List will be finalized after the third Friday in March).
http://maps.google.com/intl/en_us/2010election/ratings.html Google has made a pretty sweet map that shows how different races are likely to go. Nothing is set in stone yet, but this is an interesting resource.