# EDGAR Filing Document

**Accession Number:** 0000745463
**File Stem:** 0000940394-23-000048
**Filing Date:** 2023-1
**Character Count:** 2063
**Document Hash:** fe21c89da011060947f35f04ca1d243a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000940394-23-000048.hdr.sgml**: 20230119

**ACCESSION NUMBER**: 0000940394-23-000048

**CONFORMED SUBMISSION TYPE**: 497K

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230119

**DATE AS OF CHANGE**: 20230119

**EFFECTIVENESS DATE**: 20230119

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** EATON VANCE MUTUAL FUNDS TRUST
- **CENTRAL INDEX KEY:** 0000745463
- **IRS NUMBER:** 000000000

**FILING VALUES:**
- **FORM TYPE:** 497K
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-90946
- **FILM NUMBER:** 23535976

**BUSINESS ADDRESS:**
- **STREET 1:** TWO INTERNATIONAL PLACE
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02110
- **BUSINESS PHONE:** 617-482-8260

**MAIL ADDRESS:**
- **STREET 1:** TWO INTERNATIONAL PLACE
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02110

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

## Series and Classes Contracts Data

### Eaton Vance Emerging and Frontier Countries Equity Fund (Series ID: S000047244)

| Class ID   | Class Name                                                      | Ticker Symbol   |
|:---|:---|:---|
| C000148037 | Eaton Vance Emerging and Frontier Countries Equity Fund Class A | EACOX           |
| C000148039 | Eaton Vance Emerging and Frontier Countries Equity Fund Class I | EICOX           |

EATON VANCE EMERGING AND FRONTIER COUNTRIES EQUITY FUND

Supplement to Summary Prospectus dated March 1, 2022 as revised July 1, 2022 and as supplemented,

Prospectus dated March 1, 2022 as revised April 29, 2022

and Statement of Additional Information dated March 1, 2022 as supplemented

(the "Fund")

Effective June 30, 2023, the portfolio manager of the Fund will be as follows:

Portfolio Manager

Marshall L. Stocker, Vice President of Eaton Vance Management and Boston Management and Research, has managed the Fund since its inception in November 2014 and Global Macro Capital Opportunities Portfolio since its inception in November 2013.

January 19, 2023 41869 1.19.23