Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001104659-25-093884
Filing Date
2025-09-26
Accepted
2025-09-26 16:30:42
Documents
116
Period of Report
2025-06-30

Document Format Files

Seq Description Document Type Size
1 10-K mara-20250630x10k.htm   iXBRL 10-K 4956837
2 EX-3.1 mara-20250630xex3d1.htm EX-3.1 63471
3 EX-19 mara-20250630xex19.htm EX-19 50552
4 EX-21 mara-20250630xex21.htm EX-21 7102
5 EX-23 mara-20250630xex23.htm EX-23 5054
6 EX-31.1 mara-20250630xex31d1.htm EX-31.1 11812
7 EX-31.2 mara-20250630xex31d2.htm EX-31.2 11827
8 EX-32.1 mara-20250630xex32d1.htm EX-32.1 6682
9 EX-32.2 mara-20250630xex32d2.htm EX-32.2 7265
10 EX-97 mara-20250630xex97.htm EX-97 36934
  Complete submission text file 0001104659-25-093884.txt   21016994

Data Files

Seq Description Document Type Size
11 EX-101.SCH mara-20250630.xsd EX-101.SCH 74647
12 EX-101.CAL mara-20250630_cal.xml EX-101.CAL 110124
13 EX-101.DEF mara-20250630_def.xml EX-101.DEF 299346
14 EX-101.LAB mara-20250630_lab.xml EX-101.LAB 784651
15 EX-101.PRE mara-20250630_pre.xml EX-101.PRE 623546
119 EXTRACTED XBRL INSTANCE DOCUMENT mara-20250630x10k_htm.xml XML 5500833
Mailing Address 500 SCOTT STREET WAUSAU WI 54403
Business Address 500 SCOTT STREET WAUSAU WI 54403 (715) 845-7331
Marathon Bancorp, Inc. /MD/ (Filer) CIK: 0001835385 (see all company filings)

EIN.: 862191258 | Fiscal Year End: 0630
Type: 10-K | Act: 34 | File No.: 001-42608 | Film No.: 251350976
SIC: 6036 Savings Institutions, Not Federally Chartered
(CF Office: 02 Finance)