Bank Branches › Banks › Dedham Institution for Savings
Dedham Institution for Savings
15 offices in 1 state as of June 30, 2026. $2.1 billion in deposits. Main office: 55 Elm St, Dedham, MA. FDIC certificate 23620.
15
offices
1
states
−0
gone since 2025
+1
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 | 9 | $407M | |
| Jun 30 1995 | 9 | · | $420M |
| Jun 30 2000 | 9 | · | $568M |
| Jun 30 2005 | 10 | · | $754M |
| Jun 30 2010 | 12 | · | $890M |
| Jun 30 2015 | 13 | +1 | $1.0B |
| Jun 30 2020 | 14 | · | $1.4B |
| Jun 30 2025 | 14 | · | $1.9B |
| Jun 30 2026PEAK | 15 | +1 | $2.1B |
Open the full passbook — all 33 years ▾
| Date | offices | Change | Deposits |
|---|---|---|---|
| Jun 30 1994 | 9 | $407M | |
| Jun 30 1995 | 9 | · | $420M |
| Jun 30 1996 | 9 | · | $461M |
| Jun 30 1997 | 9 | · | $488M |
| Jun 30 1998 | 9 | · | $531M |
| Jun 30 1999 | 9 | · | $576M |
| Jun 30 2000 | 9 | · | $568M |
| Jun 30 2001 | 9 | · | $650M |
| Jun 30 2002 | 9 | · | $704M |
| Jun 30 2003 | 9 | · | $754M |
| Jun 30 2004 | 10 | +1 | $762M |
| Jun 30 2005 | 10 | · | $754M |
| Jun 30 2006 | 10 | · | $771M |
| Jun 30 2007 | 10 | · | $811M |
| Jun 30 2008 | 11 | +1 | $834M |
| Jun 30 2009 | 12 | +1 | $842M |
| Jun 30 2010 | 12 | · | $890M |
| Jun 30 2011 | 12 | · | $928M |
| Jun 30 2012 | 12 | · | $964M |
| Jun 30 2013 | 12 | · | $980M |
| Jun 30 2014 | 12 | · | $979M |
| Jun 30 2015 | 13 | +1 | $1.0B |
| Jun 30 2016 | 13 | · | $1.1B |
| Jun 30 2017 | 14 | +1 | $1.2B |
| Jun 30 2018 | 14 | · | $1.2B |
| Jun 30 2019 | 14 | · | $1.2B |
| Jun 30 2020 | 14 | · | $1.4B |
| Jun 30 2021 | 14 | · | $1.6B |
| Jun 30 2022 | 14 | · | $1.7B |
| Jun 30 2023 | 14 | · | $1.7B |
| Jun 30 2024 | 14 | · | $1.8B |
| Jun 30 2025 | 14 | · | $1.9B |
| Jun 30 2026PEAK | 15 | +1 | $2.1B |
Counted under FDIC certificate 23620. 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 |
|---|---|
| Dedham Institution For SavingsDedham, MA | $854M |
| Walpole BranchWalpole, MA | $246M |
| Needham BranchNeedham, MA | $217M |
| Norwood BranchNorwood, MA | $183M |
| Westwood BranchWestwood, MA | $173M |
| Sharon BranchSharon, MA | $97.0M |
| South Boston BranchSouth Boston, MA | $94.4M |
| East Dedham BranchDedham, MA | $80.5M |
| Dedham Square BranchDedham, MA | $50.3M |
| Online BranchDedham, MA | $18.7M |
By state
| State | Offices |
|---|---|
| Massachusetts | 15 |
Top counties
| County | Offices |
|---|---|
| Norfolk County, MA | 13 |
| Middlesex County, MA | 1 |
| Suffolk County, MA | 1 |