Bank Branches › Iowa › Story County › 525 Main St
Full-service office · FDIC office no. 266171
BMO Bank National Association
525 Main St, Ames, IA 50010
Open · June 2026
$27.3M
deposits, 2026
1916
established
23rd
of 37 in county
5
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | BMO Bank National Association | $27.3M | −8% |
| Jun 30 2025 | BMO Bank National Association | $29.7M | −12% |
| Jun 30 2024 | BMO Bank National AssociationNEW NAME | $33.8M | −8% |
| Jun 30 2023 | BMO Harris Bank National AssociationNEW NAME | $36.7M | −5% |
| Jun 30 2022 | Bank of The West | $38.6M | −6% |
| Jun 30 2021 | Bank of The West | $40.9M | +3% |
| Jun 30 2020 | Bank of The West | $39.9M | +1% |
| Jun 30 2019 | Bank of The West | $39.4M | +7% |
| Jun 30 2018 | Bank of The West | $36.9M | +4% |
| Jun 30 2017 | Bank of The West | $35.4M | −1% |
| Jun 30 2016 | Bank of The West | $35.7M | −4% |
| Jun 30 2015 | Bank of The West | $37.3M | −5% |
| Jun 30 2014 | Bank of The West | $39.2M | +1% |
| Jun 30 2013 | Bank of The West | $38.9M | +29% |
| Jun 30 2012 | Bank of The West | $30.2M | +2% |
| Jun 30 2011 | Bank of The West | $29.5M | −6% |
| Jun 30 2010 | Bank of The West | $31.2M | −11% |
| Jun 30 2009 | Bank of The West | $35.1M | +12% |
| Jun 30 2008 | Bank of The West | $31.5M | −3% |
| Jun 30 2007 | Bank of The West | $32.4M | +20% |
| Jun 30 2006 | Bank of The WestNEW NAME | $27.0M | |
| Jun 30 2005 | AmerUs Bank | not filed | |
| Jun 30 2004 | AmerUs Bank | not filed | |
| Jun 30 2003 | AmerUs Bank | not filed | |
| Jun 30 2002 | AmerUs Bank | not filed | |
| Jun 30 2001 | AmerUs Bank | not filed | |
| Jun 30 2000 | AmerUs Bank | not filed | |
| Jun 30 1999 | AmerUs Bank | not filed | |
| Jun 30 1998 | AmerUs Bank | $28.2M | +11% |
| Jun 30 1997 | AmerUs Bank | $25.5M | +2% |
| Jun 30 1996 | AmerUs Bank | $25.1M | −1% |
| Jun 30 1995 | AmerUs BankNEW NAME | $25.4M | +6% |
| Jun 30 1994 | Midland Savings Bank FSB | $24.0M | |
| 1916-01-01 | Office established (FDIC record) — 78 years before this passbook begins | ||
Nearest other open offices in Story County
- <0.1 miWells Fargo Bank, National Association · 424 Main St, Ames
- 0.1 miU.S. Bank National Association · 405 Main St, Ames
- 0.1 miFirst National Bank, Ames, Iowa · 405 5th St, Ames
- 0.2 miTS Bank · 402 Lincoln Way, Ames
- 0.4 miVISIONBANK OF IOWA · 107 Main St, Ames
- 0.4 miMidwest Heritage Bank, FSB · 640 Lincoln Way, Ames
- 0.6 miFirst Interstate Bank · 316 S Duff Ave, Ames
- 0.6 miJPMorgan Chase Bank, National Association · 435 S Duff Ave, Ste 100, Ames
All banks in Story County →
Every BMO Bank National Association office →
Earlier names and banks folded into BMO Bank National Association →
Names on the sign
1994–1994Midland Savings Bank FSB1995–2005AmerUs Bank2006–2022Bank of The West2023–2023BMO Harris Bank National Association2024–nowBMO Bank National Association
The FDIC office number stays with the building when banks merge or rename, so the same office appears under each owner. Follow an earlier name to see what became of that bank.
Deposits are the balances the bank assigned to this office on June 30 of each year, in nominal dollars. Source: FDIC Summary of Deposits, office (UNINUMBR) 266171.