<SEC-DOCUMENT>0000842517-16-000328-index.html : 20161004
<SEC-HEADER>0000842517-16-000328.hdr.sgml : 20161004
<ACCEPTANCE-DATETIME>20161004172735
ACCESSION NUMBER:		0000842517-16-000328
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20160930
FILED AS OF DATE:		20161004
DATE AS OF CHANGE:		20161004

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:		200 EAST BROADWAY
		CITY:			MT PLEASANT
		STATE:			MI
		ZIP:			48858
		BUSINESS PHONE:		5177729471

	MAIL ADDRESS:	
		STREET 1:		200 EAST BROADWAY
		CITY:			MT PLEASANT
		STATE:			MI
		ZIP:			48858

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	IBT BANCORP INC /MI/
		DATE OF NAME CHANGE:	19920703

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Kleinhardt Thomas L
		CENTRAL INDEX KEY:			0001480203

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-18415
		FILM NUMBER:		161920250

	MAIL ADDRESS:	
		STREET 1:		2887 E. HERRICK RD
		CITY:			CLARE
		STATE:			MI
		ZIP:			48617
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_147561644240414.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_147561644240414.html

Document 1 - RAW XML: wf-form4_147561644240414.xml

</DOCUMENT>
</SEC-DOCUMENT>