# EDGAR Filing Document

**Accession Number:** 0000770540
**File Stem:** 0001193125-25-183437
**Filing Date:** 2025-8
**Character Count:** 2345
**Document Hash:** 2c4dafc9d695538d558e4ab166f7d931
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-183437.hdr.sgml**: 20250819

**ACCESSION NUMBER**: 0001193125-25-183437

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250819

**DATE AS OF CHANGE**: 20250819

**EFFECTIVENESS DATE**: 20250819

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Natixis Funds Trust I
- **CENTRAL INDEX KEY:** 0000770540

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

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-98326
- **FILM NUMBER:** 251231859

**BUSINESS ADDRESS:**
- **STREET 1:** 888 BOYLSTON STREET
- **STREET 2:** 8TH FLOOR
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02199
- **BUSINESS PHONE:** 617-449-2810

**MAIL ADDRESS:**
- **STREET 1:** 888 BOYLSTON STREET
- **STREET 2:** 8TH FLOOR
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02199

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** IXIS Advisor Funds Trust I
- **DATE OF NAME CHANGE:** 20050502

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** CDC NVEST FUNDS TRUST I
- **DATE OF NAME CHANGE:** 20010503

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** NVEST FUNDS TRUST I
- **DATE OF NAME CHANGE:** 20000202

## Series and Classes Contracts Data

### Mirova International Megatrends Fund (Series ID: S000063873)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class N    | MRVNX         | C000206846 |
| Class Y    | MRVYX         | C000206847 |
| Class A    | MRVAX         | C000206848 |

---

## Series and Classes Contracts Data

### Mirova International Megatrends Fund (Series ID: S000063873)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000206846 | Class N      | MRVNX           |
| C000206847 | Class Y      | MRVYX           |
| C000206848 | Class A      | MRVAX           |

*Supplement dated August 19, 2025 to the Mirova International Megatrends Fund's Prospectus, and Statement of Additional Information, each dated May 1, 2025, as may be revised or supplemented from time to time.* 

**Mirova International Megatrends Fund** 

On August 19, 2025, the Mirova International Megatrends Fund (the "Fund") was liquidated.

The Fund no longer exists, and as a result, shares of the Fund are no longer available for purchase.