# EDGAR Filing Document

**Accession Number:** 0000702340
**File Stem:** 0001193125-25-328421
**Filing Date:** 2025-12
**Character Count:** 3087
**Document Hash:** 82a4f727883906dde2ff7af9af638080
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-328421.hdr.sgml**: 20251222

**ACCESSION NUMBER**: 0001193125-25-328421

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251222

**DATE AS OF CHANGE**: 20251222

**EFFECTIVENESS DATE**: 20251222

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** PENN SERIES FUNDS INC
- **CENTRAL INDEX KEY:** 0000702340

**ORGANIZATION NAME:**
- **EIN:** 232209178
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-77284
- **FILM NUMBER:** 251591712

**BUSINESS ADDRESS:**
- **STREET 1:** 600 DRESHER RD
- **STREET 2:** C3D
- **CITY:** HORSHAM
- **STATE:** PA
- **ZIP:** 19044
- **BUSINESS PHONE:** (215) 956-8835

**MAIL ADDRESS:**
- **STREET 1:** 600 DRESHER ROAD
- **STREET 2:** C3D
- **CITY:** HORSHAM
- **STATE:** PA
- **ZIP:** 19044

## Series and Classes Contracts Data

### Index 500 Fund (Series ID: S000006724)

---

|  |  |
|:---|:---|
| Class Name     | Class ID   |
| Index 500 Fund | C000018287 |

---

### Small Cap Index Fund (Series ID: S000022078)

---

|  |  |
|:---|:---|
| Class Name           | Class ID   |
| Small Cap Index Fund | C000063369 |

---

### Developed International Index Fund (Series ID: S000022083)

---

|  |  |
|:---|:---|
| Class Name                         | Class ID   |
| Developed International Index Fund | C000063374 |

---

## Series and Classes Contracts Data

### Index 500 Fund (Series ID: S000006724)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000018287 | Index 500 Fund |  |

### Small Cap Index Fund (Series ID: S000022078)

| Class ID   | Class Name           | Ticker Symbol   |
|:---|:---|:---|
| C000063369 | Small Cap Index Fund |  |

### Developed International Index Fund (Series ID: S000022083)

| Class ID   | Class Name                         | Ticker Symbol   |
|:---|:---|:---|
| C000063374 | Developed International Index Fund |  |

**PENN SERIES FUNDS, INC.** 

**Supplement dated December 22, 2025** 

**to the Prospectus and Statement of Additional Information ("SAI")** 

**dated May 1, 2025, as supplemented** 

**This supplement provides new and additional information beyond that contained in the Prospectus and SAI and should be read in conjunction with the Prospectus and SAI.**

**Index 500 Fund, Small Cap Index Fund and Developed International Index Fund (collectively, the "Funds")** 

The brand name of State Street Corporation's global asset management business has been changed from State Street Global Advisors ("SSGA") to State Street Investment Management. Accordingly, effective immediately, all references to SSGA in the Prospectus and SAI are hereby replaced with references to State Street Investment Management.

This rebrand will not result in any changes to the management of the Funds or to other disclosures concerning the Funds, including fees, expenses, investment objectives, strategies and risks.

**PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE.** 

PM9227 12/25