Filed pursuant to Rule 424(b)(7)
Registration Statement No. 333-142472

PROSPECTUS SUPPLEMENT NO. 10
(to prospectus dated April 30, 2007)

3,927,120 Shares
First Industrial Realty Trust, Inc.
Common Stock

     This prospectus supplement supplements the prospectus dated April 30, 2007 (the “Prospectus”), relating to the potential offer and sale from time to time of up to 3,927,120 shares of common stock of First Industrial Realty Trust, Inc.

     The table under the Selling Stockholders Section of the Prospectus is amended to add the party listed below to the list of Selling Stockholders:

Number of Shares

Number of Shares

Percentage of

owned

Number of shares

owned after the

shares owned after

Name

before the offering

offered hereby

offering (2)

the offering (2)(3)

Merrill Lynch, Pierce, Fenner and Smith Inc. (39)

8,836

8,836*

0

+

     This prospectus supplement is not complete without, and may not be delivered or used except in connection with, the Prospectus dated April 30, 2007, including any supplements or amendments to such prospectus. The date of this prospectus supplement is May 21, 2008.