SEC Introduction to Mutual Funds
http://www.sec.gov/investor/pubs/inwsmf.htm
http://www.sec.gov/investor/tools/mfcc/mfcc-int.htm

Morningstar
http://www.morningstar.com

Brill.com
http://www.brill.com/bin/yabb2/YaBB.pl

Lipper
http://www.lipperweb.com/index.asp

Mutual Funds Education Association
http://www.mfea.com/

Business Week Scoreboard
http://bwnt.businessweek.com/mutual_fund

USA Today Scoreboard
http://funds.usatoday.com/custom/usatoday-com/html-fundFinder.asp

Investment Company Institute
http://www.ici.org/

Market Watch
http://www.marketwatch.com/pf/fund/default.asp

Vanguard
https://flagship.vanguard.com/VGApp/hnw/HomepageOverview

Fidelity
https://www.fidelity.com/frameless_pr_B.shtml

T. Rowe Price
http://www.troweprice.com/prospectHome/0,,pgid=prospHome,00.html?src=corporate&id=Prospect%20Investors