# EDGAR Filing Document

**Accession Number:** 0000770540
**File Stem:** 0001193125-26-037418
**Filing Date:** 2026-2
**Character Count:** 2358
**Document Hash:** 59460bb287f93d9e63fe088a4cb9240b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-037418.hdr.sgml**: 20260204

**ACCESSION NUMBER**: 0001193125-26-037418

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260204

**DATE AS OF CHANGE**: 20260204

**EFFECTIVENESS DATE**: 20260204

**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:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-98326
- **FILM NUMBER:** 26597704

**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

### Loomis Sayles Core Plus Bond Fund (Series ID: S000006660)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000018168 | Class A      | NEFRX           |
| C000018170 | Class C      | NECRX           |
| C000018171 | Class Y      | NERYX           |
| C000125481 | Class N      | NERNX           |

**NATIXIS FUNDS TRUST I** 

February 04, 2026

<u>Via EDGAR</u> 

Securities and Exchange Commission

100 F Street, NE

Washington, DC 20549

Re: Natixis Funds Trust I

(<u>File Nos.: 2-98326 and 811-04323)</u>

Dear Sir or Madam:

Pursuant to Rule 497(j) of the Securities Act of 1933, as amended, I hereby certify that the Prospectus dated February 1, 2026, for the Loomis Sayles Core Plus Bond Fund, a series of Natixis Funds Trust I, does not differ from that contained in Post-Effective Amendment No. 165 filed electronically on January 27, 2026.

Please direct any questions on the attached materials to me at (617) 449-2816.

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| |
|:---|
| Very truly yours, |
| /s/ Jan Ryu Koo |
| Jan Ryu Koo |
| Assistant Secretary |

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