DUPREE MUTUAL FUNDS


YIELD INFORMATION*


as of February 29, 2008


NORTH CAROLINA TAX-FREE INCOME SERIES (NTFIX)

30 Day Distribution Yield at $10.30 per share   3.76%
30 Day Compounded Yield   3.83%
30 SEC Yield for the 30 days ended 02/29/08 3.20%
 
TOTAL RETURNS for the period ending 02/29/08:
Annualized: One Year -2.93%
Annualized: Three Years 1.41%
Annualized: Five Years 2.58%
Annualized: Ten Years 3.88%


EXAMPLES of After-Tax Equivalent Yields:
Tax Bracket Tax-Exempt Yield Taxable Yield Equivalent
  Distributed / Reinvested Distributed / Reinvested
15% 3.76% / 3.83% 4.706% / 4.793%
25% 3.76% / 3.83% 5.391% / 5.491%
28% 3.76% / 3.83% 5.661% / 5.766%
33% 3.76% / 3.83% 6.100% / 6.213%
35% 3.76% / 3.83% 6.288% / 6.405%



NORTH CAROLINA TAX-FREE SHORT-TO-MEDIUM SERIES (NTSMX)

30 Day Distribution Yield at $10.37 per share   2.96%
30 Day Compounded Yield   3.00%
SEC Yield for the 30 days ended 02/29/08 1.45%
 
TOTAL RETURNS for the period ending 02/29/08:
Annualized: One Year 2.20%
Annualized: Three Years 2.23%
Annualized: Five Years 2.23%
Annualized: Ten Years 3.57%


EXAMPLES of After-Tax Equivalent Yields:
Tax Bracket Tax-Exempt Yield Taxable Yield Equivalent
  Distributed / Reinvested Distributed / Reinvested
15% 2.96% / 3.00% 3.705% / 3.755%
25% 2.96% / 3.00% 4.244% / 4.301%
28% 2.96% / 3.00% 4.456% / 4.517%
33% 2.96% / 3.00% 4.802% / 4.867%
35% 2.96% / 3.00% 4.950% / 5.017%

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