Certification Pursuant to Rule 30a-2(b) under the 1940 Act and Section 906 of the Sarbanes-Oxley Act
I, Keith G. Huckerby, President of Penn Series Funds, Inc. (the “Registrant”), certify that:
| 1. | The Form N-CSR of the Registrant (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and |
| 2. | The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant. |
| Date: | September 8, 2025 |
/s/ Keith G. Huckerby | ||||||
| Keith G. Huckerby, President | ||||||||
| (principal executive officer) |
I, Steven Viola, Treasurer of Penn Series Funds, Inc. (the “Registrant”), certify that:
| 1. | The Form N-CSR of the Registrant (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and |
| 2. | The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant. |
| Date: | September 8, 2025 |
/s/ Steven Viola | ||||||
| Steven Viola, Treasurer | ||||||||
| (principal financial officer) |