# EDGAR Filing Document

**Accession Number:** 0000353101
**File Stem:** 0001623632-25-001549
**Filing Date:** 2025-11
**Character Count:** 3067
**Document Hash:** a760e48b4300c6f9d460395084434c8f
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001623632-25-001549.hdr.sgml**: 20251105

**ACCESSION NUMBER**: 0001623632-25-001549

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20251105

**DATE AS OF CHANGE**: 20251105

**EFFECTIVENESS DATE**: 20251105

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Federated Hermes Short-Intermediate Duration Municipal Trust
- **CENTRAL INDEX KEY:** 0000353101

**ORGANIZATION NAME:**
- **EIN:** 251400935
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0630

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-72277
- **FILM NUMBER:** 251454030

**BUSINESS ADDRESS:**
- **STREET 1:** 4000 ERICSSON DRIVE
- **CITY:** WARRENDALE
- **STATE:** PA
- **ZIP:** 15086-7561
- **BUSINESS PHONE:** 8003417400

**MAIL ADDRESS:**
- **STREET 1:** 4000 ERICSSON DRIVE
- **CITY:** WARRENDALE
- **STATE:** PA
- **ZIP:** 15086-7561

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FEDERATED SHORT-INTERMEDIATE DURATION MUNICIPAL TRUST
- **DATE OF NAME CHANGE:** 20071029

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FEDERATED SHORT TERM MUNICIPAL TRUST
- **DATE OF NAME CHANGE:** 19950223

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** SHORT TERM MUNICIPAL TRUST/
- **DATE OF NAME CHANGE:** 19930708

## Series and Classes Contracts Data

### Federated Hermes Short-Intermediate Municipal Fund (Series ID: S000009085)

---

|  |  |  |
|:---|:---|:---|
| Class Name           | Ticker Symbol | Class ID   |
| Institutional Shares | FSHIX         | C000024677 |
| Service Shares       | FSHSX         | C000024678 |
| Class A Shares       | FMTAX         | C000037571 |

---

## Series and Classes Contracts Data

### Federated Hermes Short-Intermediate Municipal Fund (Series ID: S000009085)

| Class ID   | Class Name           | Ticker Symbol   |
|:---|:---|:---|
| C000024677 | Institutional Shares | FSHIX           |
| C000024678 | Service Shares       | FSHSX           |
| C000037571 | Class A Shares       | FMTAX           |

Federated Hermes Short-Intermediate Municipal Fund

**A Portfolio of Federated Hermes Short-Intermediate Duration Municipal Trust**

**CLASS A SHARES (TICKER FMTAX)** <br>**INSTITUTIONAL SHARES (TICKER FSHIX)** <br>**SERVICE SHARES (TICKER FSHSX)**

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**SUPPLEMENT TO SUMMARY PROSPECTUS, PROSPECTUS AND STATEMENT OF ADDITIONAL INFORMATION DATED AUGUST 31, 2025**

Mary Jo Ochson, CFA, will retire on April 2, 2026. Effective upon her retirement, Ms. Ochson will no longer serve as a portfolio manager of the Fund. Accordingly, effective April 2, 2026, please remove all references to Ms. Ochson.

The other members of the management team will continue to manage the Fund.

November 5, 2025

![](fhilogok11p.jpg)

Federated Hermes Short-Intermediate Municipal Fund <br>Federated Hermes Funds <br>4000 Ericsson Drive <br> Warrendale, PA 15086-7561

Contact us at **FederatedHermes.com/us** <br>or call 1-800-341-7400.

Federated Securities Corp., Distributor

*Q457127 (11/25)*© 2025 Federated Hermes, Inc.

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