Bank Branches › Banks › GNB Bank
GNB Bank
9 offices in 1 state as of June 30, 2026, down from 10 in 2016. $498 million in deposits. Main office: 529 G Ave, Grundy Center, IA. FDIC certificate 14079.
9
offices
1
states
−1
gone since 2025
+0
new since 2025
Where its offices are
Offices over time
Bank offices reporting on June 30Deposits booked at them (nominal dollars, own scale)
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 4 | $77.8M | |
| Jun 30 1995 | 3 | −1 | $77.4M |
| Jun 30 2000 | 3 | · | $84.3M |
| Jun 30 2005 | 3 | · | $98.3M |
| Jun 30 2010 | 3 | · | $111M |
| Jun 30 2015 | 5 | · | $256M |
| Jun 30 2016PEAK | 10 | +5 | $380M |
| Jun 30 2020 | 10 | · | $460M |
| Jun 30 2025 | 10 | · | $498M |
| Jun 30 2026NOW | 9 | −1 | $498M |
Open the full passbook — all 33 years ▾
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 4 | $77.8M | |
| Jun 30 1995 | 3 | −1 | $77.4M |
| Jun 30 1996 | 3 | · | $80.7M |
| Jun 30 1997 | 3 | · | $80.6M |
| Jun 30 1998 | 3 | · | $82.4M |
| Jun 30 1999 | 3 | · | $77.6M |
| Jun 30 2000 | 3 | · | $84.3M |
| Jun 30 2001 | 3 | · | $90.8M |
| Jun 30 2002 | 3 | · | $91.8M |
| Jun 30 2003 | 3 | · | $96.0M |
| Jun 30 2004 | 3 | · | $94.6M |
| Jun 30 2005 | 3 | · | $98.3M |
| Jun 30 2006 | 4 | +1 | $106M |
| Jun 30 2007 | 4 | · | $114M |
| Jun 30 2008 | 4 | · | $111M |
| Jun 30 2009 | 3 | −1 | $108M |
| Jun 30 2010 | 3 | · | $111M |
| Jun 30 2011 | 3 | · | $131M |
| Jun 30 2012 | 3 | · | $150M |
| Jun 30 2013 | 5 | +2 | $256M |
| Jun 30 2014 | 5 | · | $252M |
| Jun 30 2015 | 5 | · | $256M |
| Jun 30 2016PEAK | 10 | +5 | $380M |
| Jun 30 2017 | 10 | · | $414M |
| Jun 30 2018 | 10 | · | $414M |
| Jun 30 2019 | 10 | · | $431M |
| Jun 30 2020 | 10 | · | $460M |
| Jun 30 2021 | 10 | · | $497M |
| Jun 30 2022 | 10 | · | $537M |
| Jun 30 2023 | 10 | · | $513M |
| Jun 30 2024 | 10 | · | $500M |
| Jun 30 2025 | 10 | · | $498M |
| Jun 30 2026NOW | 9 | −1 | $498M |
Counted under FDIC certificate 14079. When one bank buys another, the bought bank's offices move onto the buyer's certificate, so a jump here is usually a merger, not a building spree. Its earlier names and the banks folded into it →
Offices with the most deposits booked
| Office | Deposits |
|---|---|
| Gnb BankGrundy Center, IA | $178M |
| Gnb Manchester BranchManchester, IA | $115M |
| Ackley BranchAckley, IA | $60.7M |
| Marshalltown BranchMarshalltown, IA | $47.1M |
| Story City OfficeStory City, IA | $36.9M |
| Iowa Falls Downtown BranchIowa Falls, IA | $34.9M |
| Conrad Office BranchConrad, IA | $24.9M |
| Insurance & InvestmentsGrundy Center, IA | $0 |
| Timberland Village BranchStory City, IA | $0 |
By state
| State | Offices |
|---|---|
| Iowa | 9 |