# EDGAR Filing Document

**Accession Number:** 0001722388
**File Stem:** 0001999371-25-016275
**Filing Date:** 2025-10
**Character Count:** 2119
**Document Hash:** 7c806b3a6f8cf932e7dd0afb4557b6aa
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001999371-25-016275.hdr.sgml**: 20251028

**ACCESSION NUMBER**: 0001999371-25-016275

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20251028

**DATE AS OF CHANGE**: 20251028

**EFFECTIVENESS DATE**: 20251028

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Tidal Trust III
- **CENTRAL INDEX KEY:** 0001722388

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

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-221764
- **FILM NUMBER:** 251423775

**BUSINESS ADDRESS:**
- **STREET 1:** CORPORATION TRUST CENTER 1209 ORANGE ST
- **CITY:** WILMINGTON
- **STATE:** DE
- **ZIP:** 19801
- **BUSINESS PHONE:** 4694428424

**MAIL ADDRESS:**
- **STREET 1:** CORPORATION TRUST CENTER 1209 ORANGE ST
- **CITY:** WILMINGTON
- **STATE:** DE
- **ZIP:** 19801

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Impact Shares Trust I
- **DATE OF NAME CHANGE:** 20180319

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** Impact Shares Funds I Trust
- **DATE OF NAME CHANGE:** 20171113

## Series and Classes Contracts Data

### NovaTide Flexible Allocation ETF (Series ID: S000088895)

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|  |  |
|:---|:---|
| Class Name                       | Class ID   |
| NovaTide Flexible Allocation ETF | C000255282 |

---

## Series and Classes Contracts Data

### NovaTide Flexible Allocation ETF (Series ID: S000088895)

| Class ID   | Class Name                       | Ticker Symbol   |
|:---|:---|:---|
| C000255282 | NovaTide Flexible Allocation ETF |  |

Filed pursuant to Rule 497(e)

Registration Nos. 333-221764, 811-23312

![](nmbl497001.jpg)

**NovaTide Flexible Allocation ETF (NMBL)**

(the "Fund")

*Listed on NYSE Arca, Inc.*

**Supplement dated October 28, 2025,<br> to the Statement of Additional Information ("SAI"),<br> dated September 14, 2025**

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*Effective immediately, all references to the Solana digital asset, and its related disclosures, are hereby removed from the SAI.*

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**Please retain this Supplement with your SAI.**