DUPREE MUTUAL FUNDS


YIELD INFORMATION*


as of February 29, 2008


ALABAMA TAX-FREE INCOME SERIES (DUALX)

30 Day Distribution Yield at $11.08 per share   3.96%
30 Day Compounded Yield   4.03%
30 Day SEC Yield for the 30 days ended 02/29/08 3.57%
 
TOTAL RETURNS for the period ending 02/29/08:
Annualized: One Year -2.75%
Annualized: Three Years 1.77%
Annualized: Five Years 3.23%
Annualized: Ten Years N/A
Annualized: Since Inception (01/01/00) 5.90%



EXAMPLES of After-Tax Equivalent Yields:

Tax Bracket Tax-Exempt Yield Taxable Yield Equivalent
  Distributed / Reinvested Distributed / Reinvested
15% 3.96% / 4.03% 4.904% / 4.991%
25% 3.96% / 4.03% 5.558% / 5.656%
28% 3.96% / 4.03% 5.789% / 5.892%
33% 3.96% / 4.03% 6.222% / 6.332%
35% 3.96% / 4.03% 6.413% / 6.526%


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