ProFund Advisors LLC
7501 Wisconsin Avenue
Bethesda, MD 20814-6527
January 22, 2013
U.S. Securities and Exchange Commission
100 F Street, N.E.
Washington, DC 20549
|Re:||ProFunds (the Trust)|
(File Nos. 333-28339 and 811-08239)
Ladies and Gentlemen:
Transmitted herewith for filing on behalf of the Trust pursuant to Rule 497 under the Securities Act of 1933 are exhibits in interactive data format on XBRL, which contain the risk return summary information of the prospectus dated December 1, 2012, as supplemented January 2, 2013, for ProFund VP Falling U.S. Dollar, Falling U.S. Dollar ProFund and Rising U.S. Dollar ProFund, as filed under Rule 497 on December 28, 2012 (SEC Accession No. 0001193125-12-518244).
Should you have any comments or questions, please do not hesitate to contact me at (240) 497-6539.
|/s/ Amy R. Doberman|
|Amy R. Doberman|
|Chief Legal Officer and Secretary|