Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000842517-25-000053
Filing Date
2025-03-12
Accepted
2025-03-12 16:36:54
Documents
126
Period of Report
2024-12-31

Document Format Files

Seq Description Document Type Size
1 10-K isba-20241231.htm   iXBRL 10-K 5249443
2 EX-19 isba_2024xinsidertradingpo.htm EX-19 52729
3 EX-21 isba_20241231xkxex21.htm EX-21 1331
4 EX-23 isba_20241231xkxex23.htm EX-23 3672
5 EX-31.1 isba_20241231xkxex311.htm EX-31.1 10754
6 EX-31.2 isba_20241231xkxex312.htm EX-31.2 10752
7 EX-32 isba_20241231xkxex32.htm EX-32 6056
  Complete submission text file 0000842517-25-000053.txt   26125379

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT isba-20241231.xsd EX-101.SCH 90884
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT isba-20241231_cal.xml EX-101.CAL 121150
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT isba-20241231_def.xml EX-101.DEF 543582
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT isba-20241231_lab.xml EX-101.LAB 1166322
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT isba-20241231_pre.xml EX-101.PRE 908107
128 EXTRACTED XBRL INSTANCE DOCUMENT isba-20241231_htm.xml XML 6996692
Mailing Address 401 NORTH MAIN STREET MT PLEASANT MI 48858
Business Address 401 NORTH MAIN STREET MT PLEASANT MI 48858 9897729471
ISABELLA BANK Corp (Filer) CIK: 0000842517 (see all company filings)

EIN.: 382830092 | State of Incorp.: MI | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 000-18415 | Film No.: 25732240
SIC: 6022 State Commercial Banks
(CF Office: 02 Finance)