Bank Branches › Wisconsin › La Crosse County › 1145 Main St
Full-service office · FDIC office no. 13601
BMO Bank National Association
1145 Main St, Onalaska, WI 54650
Open · June 2026
$56.4M
deposits, 2026
1968
established
19th
of 37 in county
5
names on the sign
| Date | Bank on the sign | Deposits | Change |
|---|---|---|---|
| Jun 30 2026 | BMO Bank National Association | $56.4M | −3% |
| Jun 30 2025 | BMO Bank National Association | $58.4M | −6% |
| Jun 30 2024 | BMO Bank National AssociationNEW NAME | $61.9M | +9% |
| Jun 30 2023 | BMO Harris Bank National Association | $56.6M | +2% |
| Jun 30 2022 | BMO Harris Bank National Association | $55.3M | −5% |
| Jun 30 2021 | BMO Harris Bank National Association | $58.0M | +4% |
| Jun 30 2020 | BMO Harris Bank National Association | $55.7M | +4% |
| Jun 30 2019 | BMO Harris Bank National Association | $53.4M | −5% |
| Jun 30 2018 | BMO Harris Bank National Association | $56.4M | +8% |
| Jun 30 2017 | BMO Harris Bank National Association | $52.1M | +5% |
| Jun 30 2016 | BMO Harris Bank National Association | $49.6M | +5% |
| Jun 30 2015 | BMO Harris Bank National Association | $47.2M | +3% |
| Jun 30 2014 | BMO Harris Bank National Association | $46.1M | −12% |
| Jun 30 2013 | BMO Harris Bank National Association | $52.2M | −4% |
| Jun 30 2012 | BMO Harris Bank National AssociationNEW NAME | $54.2M | −13% |
| Jun 30 2011 | M&I Marshall and Ilsley Bank | $62.0M | −18% |
| Jun 30 2010 | M&I Marshall and Ilsley Bank | $75.8M | +6% |
| Jun 30 2009 | M&I Marshall and Ilsley Bank | $71.8M | +9% |
| Jun 30 2008 | M&I Marshall and Ilsley Bank | $66.0M | +3% |
| Jun 30 2007 | M&I Marshall and Ilsley Bank | $64.1M | +5% |
| Jun 30 2006 | M&I Marshall and Ilsley Bank | $61.1M | +10% |
| Jun 30 2005 | M&I Marshall and Ilsley Bank | $55.3M | +40% |
| Jun 30 2004 | M&I Marshall and Ilsley Bank | $39.5M | +2% |
| Jun 30 2003 | M&I Marshall and Ilsley Bank | $38.8M | +2% |
| Jun 30 2002 | M&I Marshall and Ilsley Bank | $38.2M | −5% |
| Jun 30 2001 | M&I Marshall and Ilsley BankNEW NAME | $40.2M | −16% |
| Jun 30 2000 | M&I Bank of La Crosse | $48.2M | −20% |
| Jun 30 1999 | M&I Bank of La Crosse | $60.5M | +48% |
| Jun 30 1998 | M&I Bank of La Crosse | $40.8M | +9% |
| Jun 30 1997 | M&I Bank of La Crosse | $37.4M | +2% |
| Jun 30 1996 | M&I Bank of La Crosse | $36.7M | −2% |
| Jun 30 1995 | M&I Bank of La CrosseNEW NAME | $37.3M | +10% |
| Jun 30 1994 | M&I Bank of Onalaska | $33.9M | |
| 1968-04-08 | Office established (FDIC record) — 26 years before this passbook begins | ||
Nearest other open offices in La Crosse County
- 0.4 miCitizens State Bank of La Crosse · 625 Main St, Onalaska
- 0.6 miState Bank Financial · 1836 E Main St, Onalaska
- 1.2 miU.S. Bank National Association · 1260 Crossing Meadows Dr, Onalaska
- 1.2 miOld National Bank · 2570 Midwest Dr, Onalaska
- 1.5 miCoulee Bank · 590 Theater Rd, Onalaska
- 1.5 miWells Fargo Bank, National Association · 591 Theater Rd, Onalaska
- 2.1 miCoulee Bank · 351 Mason St Nw, Onalaska
- 2.1 miMerchants Bank, National Association · 3140 Market Pl, Onalaska
All banks in La Crosse County →
Every BMO Bank National Association office →
Earlier names and banks folded into BMO Bank National Association →
Names on the sign
1994–1994M&I Bank of Onalaska1995–2000M&I Bank of La Crosse2001–2011M&I Marshall and Ilsley Bank2012–2023BMO 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) 13601.