Natixis Funds Trust IV

06/04/2026 | Press release | Distributed by Public on 06/04/2026 07:13

Prospectus Certification by Investment Company (Form 497J)

NATIXIS FUNDS TRUST IV

June 4, 2026

VIA EDGAR

U.S. Securities and Exchange Commission

100 F Street, NE

Washington, DC 20549

Re: Natixis Funds Trust IV
(File Nos.: 333-37314 and 811-09945)

Dear Sir or Madam:

Pursuant to Rule 497(j) of the Securities Act of 1933, as amended, I hereby certify that the Prospectus and Statement of Additional Information, each dated June 1, 2026, for AEW Global Focused Real Estate Fund, a series of Natixis Funds Trust IV, do not differ from that which is contained in Post-Effective Amendment No. 54 that was filed electronically on May 29, 2026.

Please direct any questions or comments on the enclosed materials to me at (617) 449-2818.

Very truly yours,
/s/ John DelPrete
John DelPrete
Assistant Secretary
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