Prospectus Certification by Investment Company - Form 497J

Investment Managers Series Trust

235 West Galena Street

Milwaukee, Wisconsin 53212

November 4, 2024

VIA EDGAR TRANSMISSION

U.S. Securities and Exchange Commission

Division of Investment Management

100 "F" Street, N.E.

Washington, DC 20549

Re:	Investment Managers Series Trust (the "Trust") File Nos. 333-122901 and 811-21719

Dear Sir or Madam:

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, please accept this letter as certification that the Prospectus and Statement of Additional Information for the series Bahl & Gaynor Income Growth Fund do not differ from those contained in Post-Effective Amendment No. 1236 to the Trust's Registration Statement on Form N1-A. This Amendment was filed electronically on October 28, 2024, with an effective date of October 31, 2024.

If you have any questions or require further information, do not hesitate to contact Diane Drake at (626) 385-5777 or [email protected].

Sincerely,

/s/Carmen M. Castillo-Andino
Carmen M. Castillo-Andino
Investment Managers Series Trust

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