Members Source Credit Union

Current Promotions & Special Offers

Take advantage of limited-time offers available to Members Source members and new members in the Merrillville area and across Lake County. Check back regularly — we update our promotions throughout the year.

Refer a Friend and Split $150!*

*Offer valid through October 2026. To qualify, new members must open both a savings and checking account and keep both accounts open for a minimum of 90 days. This card must be presented at the time of account opening to be eligible for the offer. Must qualify for membership, have a checking account and maintain a $10 minimum balance in a share savings account. $75 bonus is considered interest and will be reported on IRS Form 1099. Promotion, rates, terms and conditions subject to change without notice.