DUPREE MUTUAL FUNDS


YIELD INFORMATION*


as of February 29, 2008


MISSISSIPPI TAX-FREE INCOME SERIES (DUMSX)

30 Day Distribution Yield at $10.68 per share   4.02%
30 Day Compounded Yield   4.09%
30 SEC Yield for the 30 days ended 02/29/08 3.55%
 
TOTAL RETURNS for the period ending 02/29/08:
Annualized: One Year -3.79%
Annualized: Three Years 1.10%
Annualized: Five Years 2.87%
Annualized: Ten Years N/A
Annualized: Since Inception (01/01/00) 5.45%



EXAMPLES of After-Tax Equivalent Yields:
Tax Bracket Tax-Exempt Yield Taxable Yield Equivalent
  Distributed / Reinvested Distributed / Reinvested
15% 4.02% / 4.09% 4.978% / 5.065%
25% 4.02% / 4.09% 5.642% / 5.740%
28% 4.02% / 4.09% 5.877% / 5.980%
33% 4.02% / 4.09% 6.316% / 6.426%
35% 4.02% / 4.09% 6.510% / 6.623%

* Based on calculations as explained in the Statement of Additional Information, which is available upon request.