Nuveen Floating Rate Income Opportunity Fund (JRO) 425 Business combination disclosure

PO Box 43131 Providence, RI 02940-3131	Filed by Nuveen Floating Rate Income Fund (Commission File No. 333-269484) pursuant to Rule 425 under the Securities Act of 1933, as amended, and deemed filed pursuant to Rule 14a-6 under the Securities Exchange Act of 1934, as amended
	Subject Company: Nuveen Floating Rate Income Opportunity Fund (Commission File No. 811-21579)

RESPONSE NEEDED

Re: Your investment in Nuveen Funds

Dear Valued Shareholder:

We have been trying to contact you regarding an important proposal pertaining to your investment in a Nuveen Fund.

Please call us toll-free at

1- 877-225-6862

Please respond as soon as possible with the Reference Number listed above. The call will take only a few moments.

You WILL NOT be asked for confidential information and your call will be recorded for your protection.

Hours of Operation:

· Monday through Friday - 10:00 a.m. to 11:00 p.m. ET

· Saturday - 12:00 p.m. to 6:00 p.m. ET

Thank you in advance for your participation.