About TS Bank: TS Bank’s mission is to Ignite Prosperity® in the communities it serves. Leading the resurgence of community banking, TS Bank reinvests 10% of their net income locally; hosting educational events and partners with local organizations and non-profits. Treynor State Bank was chartered in 1923 and branded to TS Bank in 2005. TS Bank has $365 million in assets, along with the largest Iowa state-chartered C-Corp trust department west of Des Moines at nearly $218 million in assets named TS Prosperity Group. Locations include Treynor, Macedonia, Atlantic, Corning and Council Bluffs, Iowa.
Sarah and Ali are the best! Caleb is a distant 3rd!
March 2026
Very awesome staff. Very helpful! They best bank for a small business and very easy program for a business card reader! Don’t go anywhere else!
August 2019
I just recently worked with Miranda Pottebaum out of the Atlantic branch on a mortgage loan and she made the process smooth and easy! She was always professional and prompt in getting things processed. I recommend going through them for any of your mortgage or personal loan needs.
