# EDGAR Filing Document

**Accession Number:** 0000866700
**File Stem:** 0001623632-25-001575
**Filing Date:** 2025-11
**Character Count:** 2663
**Document Hash:** de69c9484d1c022a4f965635a98e03e9
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001623632-25-001575.hdr.sgml**: 20251105

**ACCESSION NUMBER**: 0001623632-25-001575

**CONFORMED SUBMISSION TYPE**: 497K

**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 Municipal Securities Income Trust
- **CENTRAL INDEX KEY:** 0000866700

**ORGANIZATION NAME:**
- **EIN:** 251695291
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 0831

**FILING VALUES:**
- **FORM TYPE:** 497K
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-36729
- **FILM NUMBER:** 251454628

**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 MUNICIPAL SECURITIES INCOME TRUST
- **DATE OF NAME CHANGE:** 19991029

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MUNICIPAL SECURITIES INCOME TRUST
- **DATE OF NAME CHANGE:** 19921023

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FEDERATED MUNICIPAL INCOME TRUST
- **DATE OF NAME CHANGE:** 19920703

## Series and Classes Contracts Data

### Federated Hermes Pennsylvania Municipal Income Fund (Series ID: S000009094)

| Class ID   | Class Name           | Ticker Symbol   |
|:---|:---|:---|
| C000024704 | Class A Shares       | PAMFX           |
| C000219237 | Institutional Shares | PAMIX           |

Federated Hermes Pennsylvania Municipal Income Fund

**A Portfolio of Federated Hermes Municipal Securities Income Trust**

**CLASS A SHARES (TICKER PAMFX)** <br>**INSTITUTIONAL SHARES (TICKER PAMIX)**

------

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

Lee R. Cunningham II will retire on April 1, 2026. Effective upon his retirement, Mr. Cunningham will no longer serve as a portfolio manager of the Fund. Accordingly, effective April 1, 2026, please remove all references to Mr. Cunningham.

Ann Ferentino, CFA, and Derek Plaski, CFA will continue to serve as portfolio managers of the Fund and manage its portfolio as described in the Prospectus.

November 5, 2025

![](fhilogok11p.jpg)

Federated Hermes Pennsylvania Municipal Income 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

*Q457132 (11/25)*© 2025 Federated Hermes, Inc.

------