The Isabella Bank Corporation Board of Directors declared an $0.18 per share cash dividend at the May 26th meeting. The record date for the dividend was June 15th with a payment date of June 30th. The cash dividend is a 38.0% increase over the amount paid in the second quarter 2009.

For more information about Isabella Bank Corporation, visit the Investor Relations link at www.isabellabank.com.  Isabella Bank Corporation common stock is quoted on the Pink Sheets trading system (www.pinksheets.com) under the ticker symbol ISBA.

This news release includes forward-looking statements.  To the extent that the foregoing information refers to matters that may occur in the future, please be aware that such forward-looking statements may differ materially from actual results.  Additional information concerning some of the factors that could cause materially different results is included in the Isabella Bank Corporation's annual report on Form 10-K for the year ended December 31, 2009 and Form 10-Q for the quarter ended March 31, 2010, which are available from the Securities and Exchange Commission's Public Reference facilities and from its website at www.sec.gov.