Employer · plans filed under one EIN
Middlesex Savings Bank
Natick, MA · Finance and insurance
Form 5500 information is as filed by the plan administrator with the Department of Labor and may be amended. Figures reflect the plan year shown, not current balances.
Middlesex Savings Bank, based in Natick, Massachusetts, sponsors 2 retirement plans with 100 or more participants: 1 defined contribution and 1 defined benefit. Together they reported 1,458 participant records and $298M in net assets.
The largest is Sbera Pension Plan As Adopted by Middlesex Savings Bank, a defined benefit pension plan with 766 participants. A person can be counted in more than one plan, so the participant total is a count of records rather than of people.
Employer contributions across the plans were $1.2M and participant contributions $4.2M in the latest plan years; benefits paid were $16.6M. Schedule C compensation reported to service provider organisations totalled $0.
Combined net assets moved from $58.1M in 2009 to $113M in 2025 (up 94%). Plan mergers and spin-offs show up here as steps in the series.
Plans
| Plan | Kind | Plan year | Participants | Net assets | Per participant | Employer / active | Sch. C compensation |
|---|---|---|---|---|---|---|---|
| Sbera Pension Plan As Adopted by Middlesex Savings Bank | defined benefit pension plan | 2024 | 766 | $185M | $241,707 | — | $0 |
| Sbera 401(k) Plan As Adopted by Middlesex Savings Bank | 401(k) plan | 2025 | 692 | $113M | $163,024 | $2,273 | $0 |
| US median, plan year 2024: DC plans $53,102 per participant, $2,175 employer contribution per active participant; DB plans $86,221 and $10,244. | |||||||
Trend by plan year
| Plan year | Plans | Participant records | Net assets | Employer contributions | Participant contributions |
|---|---|---|---|---|---|
| 2025 | 1 | 692 | $113M | $1.2M | $4.2M |
| 2024 | 2 | 1,459 | $289M | $1.2M | $4.2M |
| 2023 | 2 | 1,463 | $263M | $1.2M | $4.2M |
| 2022 | 2 | 1,478 | $223M | $1.1M | $3.8M |
| 2021 | 2 | 1,525 | $238M | $1.1M | $3.7M |
| 2020 | 2 | 1,551 | $270M | $1.1M | $3.6M |
| 2019 | 2 | 1,516 | $232M | $26.0M | $3.3M |
| 2018 | 2 | 1,495 | $195M | $23.0M | $3.2M |
| 2017 | 2 | 1,488 | $167M | $921K | $2.9M |
| 2016 | 2 | 1,455 | $159M | $891K | $2.7M |
| 2015 | 2 | 1,455 | $144M | $30.9M | $2.7M |
| 2014 | 2 | 1,421 | $115M | $825K | $2.5M |
| 2013 | 2 | 1,403 | $114M | $794K | $2.4M |
| 2012 | 2 | 1,392 | $103M | $786K | $2.4M |
| 2011 | 2 | 1,392 | $91.3M | $20.8M | $2.4M |
| 2010 | 2 | 1,387 | $66.6M | $4.0M | $2.3M |
| 2009 | 2 | 1,384 | $58.1M | $3.8M | $2.1M |
History of the plans listed above, in the years each filed the full Form 5500 with 100 or more participants. Plans that have since terminated are not included.
Questions and answers
How many retirement plans does Middlesex Savings Bank have?
2 plans with 100 or more participants filed Form 5500 under its employer identification number for the latest plan years: Sbera Pension Plan As Adopted by Middlesex Savings Bank and Sbera 401(k) Plan As Adopted by Middlesex Savings Bank. Smaller plans and plans filed under a subsidiary's number are not grouped here.
How much does Middlesex Savings Bank contribute to its plans?
$1,159,298 in employer contributions across these plans in their latest plan years, about $1,266 per active participant record. Form 5500 reports totals and not the match or accrual formula.
Who provides services to these plans?
The plans report no service provider organisations on Schedule C.
Where does this come from?
Form 5500 annual reports filed with the Department of Labor's EFAST2 system, from the EBSA research files, with filings received through 24 Aug 2026. Figures are as filed and may be amended.
Provenance
Source: U.S. Department of Labor, Employee Benefits Security Administration, Form 5500 research files, public domain, with filings received through 24 Aug 2026. Plans are grouped by the sponsor's employer identification number exactly as filed; a company that files under several EINs appears as several employers. See the methodology and corrections.