Last month, the No-1 yielding Retail money market fund, the Flex-fund Money Market Fund was renamed as the Meeder Money Market Fund. The fund's prospectus supplement filing explains, "Effective December 31, 2012, The Flex-funds changed its name to Meeder Funds. Therefore, the Prospectus and Statement of Additional Information ("SAI") dated April 30, 2012 are revised as follows: All references in the Prospectus and SAI to The Flex-fundsĀ® are hereby amended to read Meeder Funds."