# EDGAR Filing Document

**Accession Number:** 0002043390
**File Stem:** 0001999371-26-011325
**Filing Date:** 2026-5
**Character Count:** 3012
**Document Hash:** b82ca3c9ebbfe8092c2607fbf0904b22
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001999371-26-011325.hdr.sgml**: 20260522

**ACCESSION NUMBER**: 0001999371-26-011325

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260522

**DATE AS OF CHANGE**: 20260522

**EFFECTIVENESS DATE**: 20260522

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Tidal Trust IV
- **CENTRAL INDEX KEY:** 0002043390

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-285633
- **FILM NUMBER:** 261010792

**BUSINESS ADDRESS:**
- **STREET 1:** 234 WEST FLORIDA STREET, SUITE 700
- **CITY:** MILWAUKEE
- **STATE:** WI
- **BUSINESS PHONE:** 855-832-2534

**MAIL ADDRESS:**
- **STREET 1:** 234 WEST FLORIDA STREET, SUITE 700
- **CITY:** MILWAUKEE
- **STATE:** WI

## Series and Classes Contracts Data

### Portfolio Building Block US Banks ETF (Series ID: S000104542)

| Class ID   | Class Name                            | Ticker Symbol   |
|:---|:---|:---|
| C000275162 | Portfolio Building Block US Banks ETF | PBUB            |

### Portfolio Building Block World Consumer Staples ETF (Series ID: S000104543)

| Class ID   | Class Name                                          | Ticker Symbol   |
|:---|:---|:---|
| C000275163 | Portfolio Building Block World Consumer Staples ETF | PBCS            |

### Portfolio Building Block World Ex US Industrials ETF (Series ID: S000104544)

| Class ID   | Class Name                                           | Ticker Symbol   |
|:---|:---|:---|
| C000275164 | Portfolio Building Block World Ex US Industrials ETF | PBWN            |

**Tidal Trust IV**

234 West Florida Street, Suite 700

Milwaukee, WI 53204

May 22, 2026

**VIA EDGAR TRANSMISSION**

U.S. Securities and Exchange Commission (the "Commission")

Division of Investment Management

100 F Street, N.E.

Washington, DC 20549

---

| | |
|:---|:---|
| **Re:** | **Tidal Trust IV (the "Trust")**<br> File Nos. 333-285633, 811-24061 |

---

To the Commission:

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, and the regulations thereunder, the Trust on behalf of its series, Portfolio Building Block World Ex US Industrials ETF, Portfolio Building Block US Banks ETF and Portfolio Building Block World Consumer Staples ETF, hereby certifies that the forms of Prospectus and Statement of Additional Information that would have been filed under Rule 497(b) or (c) would not have differed from that contained in the most recent amendment effective May 19, 2026, and filed electronically as Post-Effective Amendment No. 20 to the Trust's Registration Statement on Form N-1A on May 19, 2026.

If you have any questions or require further information, please contact Jonathan R. Massey at (262) 226-4032 or jmassey@tidalfg.com.

Sincerely,

<u>/s/ Jonathan R. Massey</u> 

Jonathan R. Massey

SVP of Legal Services

Tidal Investments LLC, on behalf of Tidal Trust IV