<SEC-DOCUMENT>0000842517-18-000125-index.html : 20180703
<SEC-HEADER>0000842517-18-000125.hdr.sgml : 20180703
<ACCEPTANCE-DATETIME>20180703170420
ACCESSION NUMBER:		0000842517-18-000125
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20180629
FILED AS OF DATE:		20180703
DATE AS OF CHANGE:		20180703

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Manifold W Joseph
		CENTRAL INDEX KEY:			0001296594

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-18415
		FILM NUMBER:		18938287

	MAIL ADDRESS:	
		STREET 1:		PO BOX 100
		CITY:			MT PLEASANT
		STATE:			MI
		ZIP:			48858

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ISABELLA BANK Corp
		CENTRAL INDEX KEY:			0000842517
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				382830092
		STATE OF INCORPORATION:			MI
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		401 NORTH MAIN STREET
		CITY:			MT PLEASANT
		STATE:			MI
		ZIP:			48858
		BUSINESS PHONE:		9897729471

	MAIL ADDRESS:	
		STREET 1:		401 NORTH MAIN STREET
		CITY:			MT PLEASANT
		STATE:			MI
		ZIP:			48858

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ISABELLA BANK CORP
		DATE OF NAME CHANGE:	20080602

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	IBT BANCORP INC /MI/
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_153065184429202.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_153065184429202.html

Document 1 - RAW XML: wf-form4_153065184429202.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>powerattorney17.htm
<DESCRIPTION>POWER OF ATTORNEY:  W. JOSEPH MANIFOLD
<TEXT>
Document 2 - file: powerattorney17.htm

</DOCUMENT>
</SEC-DOCUMENT>