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American Bank & Trust
20 offices in 3 states as of June 30, 2026. $2.0 billion in deposits. Main office: 6810 S Minnesota Ave, Sioux Falls, SD. FDIC certificate 1117.
20
offices
3
states
−0
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 | $63.5M | |
| Jun 30 1995 | 4 | · | $63.4M |
| Jun 30 2000 | 5 | +1 | $88.0M |
| Jun 30 2005 | 6 | · | $144M |
| Jun 30 2010 | 7 | · | $206M |
| Jun 30 2015 | 9 | −1 | $494M |
| Jun 30 2020 | 13 | · | $892M |
| Jun 30 2025PEAK | 20 | +1 | $1.7B |
| Jun 30 2026NOW | 20 | · | $2.0B |
Open the full passbook — all 33 years ▾
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 4 | $63.5M | |
| Jun 30 1995 | 4 | · | $63.4M |
| Jun 30 1996 | 4 | · | $62.9M |
| Jun 30 1997 | 4 | · | $58.7M |
| Jun 30 1998 | 4 | · | $54.5M |
| Jun 30 1999 | 4 | · | $54.3M |
| Jun 30 2000 | 5 | +1 | $88.0M |
| Jun 30 2001 | 5 | · | $94.9M |
| Jun 30 2002 | 6 | +1 | $107M |
| Jun 30 2003 | 6 | · | $119M |
| Jun 30 2004 | 6 | · | $126M |
| Jun 30 2005 | 6 | · | $144M |
| Jun 30 2006 | 6 | · | $149M |
| Jun 30 2007 | 7 | +1 | $167M |
| Jun 30 2008 | 7 | · | $178M |
| Jun 30 2009 | 7 | · | $193M |
| Jun 30 2010 | 7 | · | $206M |
| Jun 30 2011 | 7 | · | $233M |
| Jun 30 2012 | 8 | +1 | $303M |
| Jun 30 2013 | 8 | · | $331M |
| Jun 30 2014 | 10 | +2 | $477M |
| Jun 30 2015 | 9 | −1 | $494M |
| Jun 30 2016 | 10 | +1 | $521M |
| Jun 30 2017 | 10 | · | $555M |
| Jun 30 2018 | 10 | · | $617M |
| Jun 30 2019 | 13 | +3 | $783M |
| Jun 30 2020 | 13 | · | $892M |
| Jun 30 2021 | 15 | +2 | $1.1B |
| Jun 30 2022 | 17 | +2 | $1.2B |
| Jun 30 2023 | 16 | −1 | $1.3B |
| Jun 30 2024 | 19 | +3 | $1.5B |
| Jun 30 2025PEAK | 20 | +1 | $1.7B |
| Jun 30 2026NOW | 20 | · | $2.0B |
Counted under FDIC certificate 1117. 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 |
|---|---|
| Pierre BrPierre, SD | $392M |
| Sioux Falls River Centre BranchSioux Falls, SD | $254M |
| Huron BranchHuron, SD | $217M |
| Watertown BranchWatertown, SD | $159M |
| De Smet BranchDe Smet, SD | $145M |
| Aberdeen, South Dakota BranchAberdeen, SD | $120M |
| Miller BranchMiller, SD | $99.8M |
| Wessington Springs BranchWessington Springs, SD | $85.1M |
| Stickney BrStickney, SD | $69.7M |
| American Bank & TrustSioux Falls, SD | $65.9M |
By state
| State | Offices |
|---|---|
| South Dakota | 18 |
| North Dakota | 1 |
| Minnesota | 1 |