# EDGAR Filing Document

**Accession Number:** 0000319676
**File Stem:** 0001133228-26-000216
**Filing Date:** 2026-1
**Character Count:** 2360
**Document Hash:** d0248031ff0c559d39d5082c3723d72a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001133228-26-000216.hdr.sgml**: 20260109

**ACCESSION NUMBER**: 0001133228-26-000216

**CONFORMED SUBMISSION TYPE**: 497K

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260109

**DATE AS OF CHANGE**: 20260109

**EFFECTIVENESS DATE**: 20260109

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Calvert Management Series
- **CENTRAL INDEX KEY:** 0000319676

**ORGANIZATION NAME:**
- **EIN:** 526211999
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497K
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-69565
- **FILM NUMBER:** 26521269

**BUSINESS ADDRESS:**
- **STREET 1:** 2050 M STREET NW
- **CITY:** WASHINGTON
- **STATE:** DC
- **ZIP:** 20036
- **BUSINESS PHONE:** 8002256265

**MAIL ADDRESS:**
- **STREET 1:** 2050 M STREET NW
- **CITY:** WASHINGTON
- **STATE:** DC
- **ZIP:** 20036

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** CALVERT TAX FREE RESERVES
- **DATE OF NAME CHANGE:** 19920703

## Series and Classes Contracts Data

### Calvert Global Small-Cap Equity Fund (Series ID: S000080180)

| Class ID   | Class Name                                   | Ticker Symbol   |
|:---|:---|:---|
| C000241879 | Calvert Global Small-Cap Equity Fund Class I |  |
| C000241880 | Calvert Global Small-Cap Equity Fund Class A |  |
| C000241881 | Calvert Global Small-Cap Equity Fund Class C |  |

**Calvert global small-cap equity Fund**

**Calvert international opportunities Fund**

**(the "Funds")**

**Supplement to Summary Prospectuses, Statutory Prospectus<br> and Statement of Additional Information ("SAI") dated February 1, 2025**

**as may be supplemented and/or revised from time to time**

Effective June 1, 2026 (the "Effective Date"), Aidan M. Farrell intends to retire and will no longer serve as a portfolio manager of the Funds. Accordingly, on the Effective Date, all references to Mr. Farrell will be removed from the Funds' Summary Prospectuses, Statutory Prospectus and SAI.

Allen J. Mayer, CFA, ACA, Michael D. McLean, CFA, J. Griffith Noble, CFA and Bradley Powell, CFA will continue to serve as portfolio managers of Calvert Global Small-Cap Equity Fund.

Allen J. Mayer, CFA, ACA and Bradley Powell, CFA will continue to serve as portfolio managers of Calvert International Opportunities Fund.

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| | |
|:---|:---|
| **January 9, 2026** | **48658-00 1.9.26** |

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