Financial Plans, Investments, and Insurance

Our subsidiary, MainStreet Financial Services, offers you access to the services of licensed professionals to answer your questions, help you develop a sound financial plan, and choose the right investment options. As Registered Representatives of AIG Financial Advisors, we can help you plan for retirement, save for your children’s college education, or provide for future medical or extended care expenses.

As customers of MainStreet Savings Bank, there are no consultation fees for these services, and you are under no obligation to invest or purchase insurance products. To make an appointment or get further information, contact us at (269)948-2122 or 1-800-670-7403 or email us at

Investing for the Future
Start your college planning today with MainStreet Financial Services


Securities offered through AIG Financial Advisors, a registered broker-dealer and member NASD, SIPC. Advisory services offered through Regal Investment Advisors LLC (Regal), a subsidiary of Regal Financial Group LLC and a registered advisor.

MainStreet Financial Services is a division of MainStreet Savings Bank, FSB. These financial products are not deposits with nor obligations of the financial institution, are not guaranteed or endorsed by the financial institution or its affiliates, and are not insured by the FDIC, the Federal Reserve Board or any other government agency. Purchases of non-deposit products involve investment risks including possible loss of principal amount invested.