Employer · plans filed under one EIN
Boston Medical Center
Boston, MA · Health care and social assistance
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.
Boston Medical Center, based in Boston, Massachusetts, sponsors 2 retirement plans with 100 or more participants: 1 defined contribution and 1 defined benefit. Together they reported 22,301 participant records and $1.87B in net assets.
The largest is Boston Medical Center 403(b) Retirement Plan, a 403(b) plan with 21,595 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 $34.2M and participant contributions $71.9M in the latest plan years; benefits paid were $98.5M. Schedule C compensation reported to service provider organisations totalled $1.3M.
Combined net assets moved from $282M in 2009 to $1.87B in 2024 (up 563%). 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 |
|---|---|---|---|---|---|---|---|
| Boston Medical Center 403(b) Retirement Plan | 403(b) plan | 2024 | 21,595 | $1.71B | $79,403 | $2,118 | $1.1M |
| Boston Medical Center Pension Plan | defined benefit pension plan | 2024 | 706 | $158M | $223,892 | — | $270K |
| 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 |
|---|---|---|---|---|---|
| 2024 | 2 | 22,301 | $1.87B | $34.2M | $71.9M |
| 2023 | 2 | 17,417 | $1.62B | $29.6M | $61.3M |
| 2022 | 2 | 15,876 | $1.39B | $26.4M | $52.3M |
| 2021 | 2 | 13,654 | $1.61B | $25.8M | $48.5M |
| 2020 | 2 | 12,661 | $1.43B | $23.6M | $42.1M |
| 2019 | 2 | 12,180 | $1.28B | $35.3M | $37.9M |
| 2018 | 2 | 18,195 | $1.07B | $34.6M | $6.8M |
| 2017 | 2 | 6,923 | $664M | $23.6M | $6.2M |
| 2016 | 2 | 6,599 | $576M | $22.6M | $5.7M |
| 2015 | 2 | 6,556 | $536M | $23.6M | $5.2M |
| 2014 | 2 | 6,375 | $524M | $23.2M | $5.0M |
| 2013 | 2 | 6,129 | $488M | $22.8M | $4.9M |
| 2012 | 2 | 6,057 | $403M | $22.7M | $4.9M |
| 2011 | 2 | 6,714 | $351M | $24.2M | $4.6M |
| 2010 | 2 | 6,765 | $331M | $14.5M | $4.7M |
| 2009 | 2 | 6,993 | $282M | $16.3M | $4.4M |
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.
Service providers
| Organisation | Services reported | Plans | Compensation reported |
|---|---|---|---|
| TIAA | Recordkeeping and information management; Consulting (pension); Investment advisory (plan); Investment management | 1 | $826,611 |
| Aon Hewitt Inv Consulting, Inc. | Investment advisory (plan) | 1 | $230,000 |
| Nepc LLC | Investment advisory (plan) | 1 | $92,636 |
| Loomis Sayles | Trustee (bank, trust company, or similar financial institution) | 1 | $70,644 |
| USI Consulting Group | Actuarial | 1 | $56,207 |
| Rhumbline | Other services | 1 | $22,714 |
| State Street Research & Management | Investment management | 1 | $16,153 |
| Daniel Dennis & Company LLP | Accounting (including auditing) | 1 | $16,010 |
| Hardman Johnston Global Advisors | Investment advisory (plan) | 1 | $11,261 |
Organisations paid $5,000 or more by any of these plans, from Schedule C. Individuals are not shown.
Questions and answers
How many retirement plans does Boston Medical Center have?
2 plans with 100 or more participants filed Form 5500 under its employer identification number for the latest plan years: Boston Medical Center 403(b) Retirement Plan and Boston Medical Center Pension Plan. Smaller plans and plans filed under a subsidiary's number are not grouped here.
How much does Boston Medical Center contribute to its plans?
$34,248,539 in employer contributions across these plans in their latest plan years, about $2,107 per active participant record. Form 5500 reports totals and not the match or accrual formula.
Who provides services to these plans?
Schedule C filings name TIAA, Aon Hewitt Inv Consulting, Inc., Nepc LLC and Loomis Sayles and others. Only organisations paid $5,000 or more by a plan are listed 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.