Prospectus Certification by Investment Company (Form 497J)

NORTHERN LIGHTS FUND TRUST IV

Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

Attention: Filings - Rule 497(j)

Dear Sir or Madam:

This letter is being transmitted by means of electronic submission by the Northern Lights Fund Trust IV (the "Trust"), on behalf of Main BuyWrite ETF, Main International ETF, Main Sector Rotation ETF and Main Thematic Innovation ETF pursuant to Rule 497(j) under the Securities Act of 1933, as amended (the "1933 Act"), and Regulation S-T.

Pursuant to Rule 497(j) under the 1933 Act, and on behalf of the Trust, I hereby certify that the form of Prospectus and Statement of Additional Information that would have been filed pursuant to paragraph (c) of Rule 497 under the 1933 Act would not have differed from that contained in Post-Effective Amendment No. 380 to the Trust's registration statement on Form N-1A (the "Amendment"). The text of the Amendment was filed electronically with the Securities and Exchange Commission on February 24, 2026 (SEC Accession No. 0001580642-26-001204).

Questions related to this filing should be directed to JoAnn M. Strasser of Thompson Hine LLP at (614) 469-3265.

cc: JoAnn M. Strasser, Esq.