iret99-106012009.htm

Exhibit 99.1

Press Release

News Release

For Immediate Release

INVESTORS REAL ESTATE TRUST ANNOUNCES PUBLIC OFFERING

OF 3,000,000 COMMON SHARES OF BENEFICIAL INTEREST

MINOT, ND—June 1, 2009—Investors Real Estate Trust (tickers: IRET and IRETP; exchange: NASDAQ Global Select Market), a real estate investment trust with a diversified portfolio of multi-family residential and commercial office, medical, industrial and retail properties located primarily in the upper Midwest (the “Company”), today announced plans to sell 3,000,000 newly-issued common shares of beneficial interest in an underwritten public offering pursuant to its effective registration statement previously filed with the Securities and Exchange Commission. The Company expects to grant the underwriters a 30-day option to purchase up to an additional 450,000 common shares of beneficial interest at the public offering price to cover over-allotments, if any.

Robert W. Baird & Co. Incorporated is the bookrunning manager for the offering. D.A. Davidson & Co. and J.J.B. Hilliard, W.L. Lyons, Inc. are co-managers.

The Company intends to use the net proceeds from the offering for general corporate purposes, including the acquisition, development, renovation, expansion or improvement of income-producing real estate properties and debt repayment.

A registration statement relating to these securities was filed with and declared effective by the Securities and Exchange Commission. The offering is being made only by means of a prospectus and related prospectus supplement, copies of which may be obtained from:

Robert W. Baird & Co. Incorporated

Attn: Syndicate Department

777 E. Wisconsin Avenue

Milwaukee, WI 53202

Tel.: (414) 765-3632

This press release shall not constitute an offer to sell or the solicitation of an offer to buy, nor shall there be any sale of these securities, in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or other jurisdiction.

Disclosure Notice:

This press release contains “forward-looking statements” within the meaning of the federal securities laws. The forward-looking statements in this press release are subject to numerous risks and uncertainties, including the risk that the offering may not be completed as described herein, or at all.

Contact:

Michelle R. Saari

Investors Real Estate Trust

3015 16th Street SW, Suite 100

Minot, ND 58702-1988

701.837.4738 tel.

701.838.8875 fax

info@iret.com e-mail