2008 U.S. Government Income

Thank you for investing in the Calamos Family of Funds. This is to advise you of additional tax information which should be useful in planning and reporting your own tax situation.

In most states, mutual fund dividends from interest on direct U.S. Government securities are exempt from state and local taxes. To determine the amount that may be eligible for each of your funds, multiply the percent of income attributable to direct U.S. Government securities by the amount for that fund in Box 1a of your IRS Form 1099-DIV. Additionally, some states may impose certain threshold requirements.

To find out if you qualify for this exemption based on your state laws, consult your tax advisor or check your state or local tax instruction booklet.

2008 U.S. Government Income Calamos Family of Funds

Open-End Mutual Funds
Class A, B and C Ahares
% of Income Attributable to Direct U.S. Government Securities % of Fund Held in U.S. Government Securities on Dec. 31, 2008 U.S. Government Securities at least 50% of Fund Holdings at Each Quarter End?
Domestic Equity
Growth Fund
CVGRX, CVGBX and CVGCX
None None No
Growth and Income Fund
CVTRX, CVTYX and CVTCX
0.59% None No
Value Fund
CVAAX, CVABX and CVACX
None None No
Blue Chip Fund
CBCAX , CBCBX and CBXCX
None None No
Multi-Fund Blend
CMQAX, CMQBX and CMQCX
None None No
130/30 Equity Fund
CELSX, CELBX and CELCX
None None No
Global/International
Global Growth and Income Fund
CVLOX, CVLDX and CVLCX
0.20% None No
International Growth Fund
CIGRX, CIGBX and CIGCX
None None No
Global Equity Fund
CAGEX, CBGEX and CCGEX
None None No
Evolving World Growth Fund
CNWGX, CNWZX and CNWDX
None None No
Convertible
Convertible Fund
CCVIX, CALBX and CCVCX
0.47% None No
Alternative
Market Neutral Income Fund
CVSIX, CAMNX and CVSCX
2.18% None No
Fixed Income
High Yield Fund
CHYDX, CAHBX and CCHYX
None None No
Total Return Bond Fund
CTRAX, CTXBX and CTRCX
28.51% 48.03% No
Money Market
Government Money Market Fund
73.76% 73.65% Yes

This notice is provided to you for informational purposes only, and should not be considered tax advise. Please consult your tax advisor for further assistance.

For any other questions, please call Shareholder Services at 1-800-582-6959.

Important Fund Information

An investment in the Government Money Market Fund is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other government agency. Although the Fund seeks to preserve the value of your investment at $1.00 per share, this share price is not guaranteed and you could lose money by investing in the Fund.

Before investing, carefully consider the fund's investment objectives, risks, charges and expenses. Please see the prospectus containing this and other information or call 800-582-6959. Read it carefully.

NOT FDIC INSURED    NO BANK GUARANTEE    MAY LOSE VALUE

Calamos Financial Services LLC, Distributor

5122b rev 0109

CALAMOS

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