# EDGAR Filing Document

**Accession Number:** 0001967306
**File Stem:** 0001104659-26-003102
**Filing Date:** 2026-1
**Character Count:** 1097
**Document Hash:** 707373e9e1f6fe1a0418ed08ad0b9b4b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-003102.hdr.sgml**: 20260113

**ACCESSION NUMBER**: 0001104659-26-003102

**CONFORMED SUBMISSION TYPE**: ARS

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250930

**FILED AS OF DATE**: 20260113

**DATE AS OF CHANGE**: 20260113

**EFFECTIVENESS DATE**: 20260113

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Mercer Bancorp, Inc.
- **CENTRAL INDEX KEY:** 0001967306
- **STANDARD INDUSTRIAL CLASSIFICATION:** SAVINGS INSTITUTIONS, NOT FEDERALLY CHARTERED [6036]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 923452469
- **FISCAL YEAR END:** 0930

**FILING VALUES:**
- **FORM TYPE:** ARS
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 000-56575
- **FILM NUMBER:** 26528524

**BUSINESS ADDRESS:**
- **STREET 1:** 1100 IRMSCHER BLVD
- **CITY:** CELINA
- **STATE:** OH
- **ZIP:** 45822
- **BUSINESS PHONE:** (419) 586-5158

**MAIL ADDRESS:**
- **STREET 1:** 1100 IRMSCHER BLVD
- **CITY:** CELINA
- **STATE:** OH
- **ZIP:** 45822

### Attached PDF Documents

**Attachment 1:** `tm2534566d2_ars.pdf`

_No text found in this document._