# EDGAR Filing Document

**Accession Number:** 0000745463
**File Stem:** 0001133228-26-001411
**Filing Date:** 2026-2
**Character Count:** 3087
**Document Hash:** 268a0f0ea0998f7524d5b948df4fe4a5
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001133228-26-001411.hdr.sgml**: 20260205

**ACCESSION NUMBER**: 0001133228-26-001411

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260205

**DATE AS OF CHANGE**: 20260205

**EFFECTIVENESS DATE**: 20260205

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Eaton Vance Mutual Funds Trust
- **CENTRAL INDEX KEY:** 0000745463

**ORGANIZATION NAME:**
- **EIN:** 000000000

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-90946
- **FILM NUMBER:** 26601189

**BUSINESS ADDRESS:**
- **STREET 1:** ONE POST OFFICE SQUARE
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02109
- **BUSINESS PHONE:** 617-482-8260

**MAIL ADDRESS:**
- **STREET 1:** ONE POST OFFICE SQUARE
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02109

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** EATON VANCE MUTUAL FUNDS TRUST
- **DATE OF NAME CHANGE:** 19950711

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** EATON VANCE GOVERNMENT OBLIGATIONS TRUST
- **DATE OF NAME CHANGE:** 19920703

## Series and Classes Contracts Data

### Eaton Vance AMT-Free Municipal Income Fund (Series ID: S000005300)

| Class ID   | Class Name                                         | Ticker Symbol   |
|:---|:---|:---|
| C000014476 | Eaton Vance AMT-Free Municipal Income Fund Class A | ETMBX           |
| C000014478 | Eaton Vance AMT-Free Municipal Income Fund Class I | EVMBX           |
| C000038314 | Eaton Vance AMT-Free Municipal Income Fund Class C | ECMBX           |

### Eaton Vance Total Return Bond Fund (Series ID: S000026932)

| Class ID   | Class Name                                  | Ticker Symbol   |
|:---|:---|:---|
| C000081142 | Eaton Vance Total Return Bond Fund Class A  | EBABX           |
| C000081143 | Eaton Vance Total Return Bond Fund Class C  | ECBAX           |
| C000081144 | Eaton Vance Total Return Bond Fund Class I  | EIBAX           |
| C000243098 | Eaton Vance Total Return Bond Fund Class R6 | ERABX           |

EATON VANCE MUTUAL FUNDS TRUST

One Post Office Square

Boston, MA 02109

Telephone: (617) 482-8260

CERTIFICATION

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, and Regulation S-T, Eaton Vance Mutual Funds Trust (the "Registrant") (1933 Act File No. 002-90946) certifies (a) that the forms of prospectuses and statements of additional information dated February 1, 2026 used with respect to the following series of the Registrant, do not differ from those contained in Post-Effective Amendment No. 371 ("Amendment No. 371") to the Registrant's Registration Statement on Form N-1A, and (b) that Amendment No. 371 was filed electronically with the Securities and Exchange Commission (Accession No. 0001133228-26-000712) on January 27, 2026:

Eaton Vance AMT-Free Municipal Income Fund

Eaton Vance Total Return Bond Fund

---

| | |
|:---|:---|
| EATON VANCE MUTUAL FUNDS TRUST | EATON VANCE MUTUAL FUNDS TRUST |
| By: | /s/ Nicholas S. Di Lorenzo |
|  | Nicholas S. Di Lorenzo, Esq. |
|  | Secretary |

---

Date: February 5, 2026