Institutional U.S. Treasury Securities Money Market

Fund Resources

Class	CUSIP	Ticker
Inst	76628T231	CIUXX

Past performance does not guarantee future results. The performance data quoted represents past performance and current returns may be lower or higher. The investment return and net asset value will fluctuate so that an investor's shares, when redeemed may be worth more or less than the original cost.

Investment performance may reflect voluntary fee waivers which may be discontinue at any time. Without these fee waivers performance would have been lower.

An investment in the Fund is not insured or guaranteed by the FDIC or any other government agency. Although the Fund seeks to preserve the value of your investment at $1.00 per share, it is possible to lose money by investing in the Fund.

Daily as of 11/18/08

Class	CUSIP	Ticker	Inception	7 Day Average Yield (%)	7 Day Effective Yield (%)	30 Day Average Yield (%)
Inst	76628T231	CIUXX	12/12/1996	0.24	0.24	0.36

Monthly as of 10/31/08

Class	CUSIP	Ticker	Inception	7 Day Average Yield (%)	7 Day Effective Yield (%)	30 Day Average Yield (%)	30 Day Effective Yield (%)	Annual Yield (%)
Inst	76628T231	CIUXX	12/12/1996	0.47	0.48	0.33	0.33	2.10

Quarterly as of 9/30/08

Class	CUSIP	Ticker	Inception	7 Day Average Yield (%)	7 Day Effective Yield (%)	30 Day Average Yield (%)	30 Day Effective Yield (%)	Annual Yield (%)	Gross Expense Ratio (%)	Net Expense Ratio (%)
Inst	76628T231	CIUXX	12/12/1996	0.61	0.61	1.32	1.33	2.45	0.18	0.18