Morgan, Lewis & Bockius LLP 1111 Pennsylvania Avenue, NW Washington, DC 20004 202.739.3000 Fax: 202.739.3001 March 13, 2009 Rydex Series Funds 9601 Blackwell Road Suite 500 Rockville, MD 20850 Re: REGISTRATION STATEMENT FILED ON FORM N-14 UNDER THE SECURITIES ACT OF 1933 -------------------------------------------------------------------------- We hereby consent to the reference to our Firm in the Registration Statement filed on Form N-14 under the Prospectus/Proxy Statement heading "Information about the Reorganization -- Federal Income Tax Consequences." In giving this consent, we do not concede that we are in the category of persons whose consent is required under Section 7 of the Securities Act of 1933, as amended, or the rules and regulations promulgated thereunder. Very truly yours, /S/ MORGAN, LEWIS & BOCKIUS LLP ------------------------------- Morgan, Lewis & Bockius LLP