An investment in the Money Market Funds is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other governmental agency. Although the Funds seek to preserve the value of your investment at $1.00 per share, it is possible to lose money by investing in the Funds.

Please carefully read the summary prospectus or prospectus and consider the investment objectives, risks, charges and expenses of Northern Institutional Funds before investing. Call 800-637-1380 to obtain a summary prospectus or prospectus, which contains this and other information about the Funds.

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