Defined Benefit (Pension) · DOL Form 5500 · 2024

Massachusetts Medical Society Pension Plan

Data updated 2026-08-25

$141M
Total assets Near avg plan size
146
Participants Small participant base
93rd
Percentile by assets National rank
$964,933
Avg per participant High balance/head
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Official DOL plan name: Massachusetts Medical Society Pension Plan · Sponsored by Massachusetts Medical Society · Massachusetts · Information & Media

$141M in assets, 146 participants

Massachusetts Medical Society's Massachusetts Medical Society Pension Plan reported $141M in total assets and 146 participants in its 2024 DOL Form 5500 filing, ranking in the 93rd percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #2,514 in Information & Media (2,822 peers)

Coverage in Massachusetts

Massachusetts Medical Society Pension Plan covers 146 participants in Massachusetts, about 22% of the average Massachusetts filer (state average ~659 per filing). Assets: $141M.

#2,514
in Information & Media (2,822 peers)
-3.8%
assets change YoY
1.4×
vs typical plan assets (national mean)

The plan reported a net loss of $6M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Massachusetts Medical Society Pension Plan's outsized position by total assets

Massachusetts Medical Society Pension Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$140,880,260 Top 7% higher than 93% of 123,620 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Massachusetts Medical Society Pension Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Massachusetts Medical Society Pension Plan sits mid-pack in the medium band (146 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Massachusetts Medical Society Pension Plan reported net income fell from $2M in the plan year 2023 filing to -$6M in the plan year 2024 filing.
  • Massachusetts Medical Society Pension Plan reported participants fell from 157 in the plan year 2023 filing to 146 in the plan year 2024 filing.
  • Massachusetts Medical Society Pension Plan end-of-year assets fell from $146M in the plan year 2023 filing to $141M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 042050773 · Massachusetts Medical Society PY 2024 · Defined Benefit (Pension)

Massachusetts Medical Society Pension Plan · $141M · 146 · 93rd

  • ASSETS $141M
  • PCT 146
  • EIN 93rd
  • RANK Defined Benefit (Pension)
  • PHOTO near New England Agency Employees' Retirement Plan
  • IND ind #2514

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Information & Media retirement plans → · Plans in Massachusetts →

Massachusetts Medical Society Pension Plan in the asset neighbourhood

Arkema Inc. Retirement Benefits PlanArkema Inc. Retirement Benef…$141MMassachusetts Medical Society Pension PlanMassachusetts Medical Societ…$141MNew England Agency Employees' Retirement PlanNew England Agency Employees…$141MCapital City Bank Group, Inc. Retirement PlanCapital City Bank Group, Inc…$141MAmsted Industries Incorporated Defined Benefit Pension PlanAmsted Industries Incorporat…$141M
End-of-year total assets ($M) among Massachusetts Medical Society Pension Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2024.

Massachusetts filing particulars

Total Assets (Beginning of Year)$146M
Net Assets (End of Year)$141M
Net Income-$6M
Employer EIN042050773
Plan Effective Date1947-12-15
Filing StatusFILING RECEIVED

Sponsor Plan History (Massachusetts Medical Society)

Sponsor-wide plan assets over time

All Massachusetts Medical Society plans reported in each filing year

Latest sponsor-wide plan assets
$314M 11.166540827252506% vs 2022
2024 filing year
$270M$280M$290M$300M$310M$320M 202220232024 $283M $314M ▲ +11.2%
Year Plans Participants Total Assets
2022 2 615 $283M
2023 2 602 $305M
2024 2 602 $314M

Nearby Defined Benefit (Pension) Plans in Massachusetts

Peer Defined Benefit (Pension) plans, same state, same plan type, ranked by total assets.

Massachusetts Medical Society Pension Plan vs. nearby Defined Benefit (Pension) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -5051015 Total assets ($B) Participants Massachusetts Medical Society Pension Plan, Total assets ($B): 0.14088026 · Participants: 146Massachusetts Medical Society Pension PlanConsolidated Cash Balance Program of Mass General Brigham and Member Organizations, Total assets ($B): 11.586293172 · Participants: 60621Consolidated Cash Balance Program of Mass General Brigham and Member OrganizationsNew England Teamsters Pension Fund, Total assets ($B): 9.093299462 · Participants: 21577New England Teamsters Pension FundLiberty Mutual Retirement Benefit Plan, Total assets ($B): 6.250686483 · Participants: 34910Liberty Mutual Retirement Benefit PlanMassachusetts Institute of Technology Basic Retirement Plan, Total assets ($B): 5.888715533 · Participants: 12533Massachusetts Institute of Technology Basic Retirement PlanN. Atlantic States Carp. Pension Fund, Total assets ($B): 5.086051556 · Participants: 16946N. Atlantic States Carp. Pension Fund
Massachusetts Medical Society Pension Plan vs. nearby Defined Benefit (Pension) plans in Massachusetts, assets vs. participants
Compare Massachusetts Medical Society Pension Plan side-by-side with 3 peers →

Massachusetts Medical Society Pension Plan's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside Massachusetts, the nearest Defined Benefit (Pension) by assets is New England Agency Employees' Retirement Plan in NC ($141M); by covered participants it is Anesthesia Associates of Boise, P.a. Cash Balance Plan in ID (146 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (146 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Massachusetts Medical Society Pension Plan assets move in 2024? ▼
Massachusetts Medical Society Pension Plan edged down modestly - down 3.8% during 2024, from $146M to $141M. Reported net income was -$6M.
How have Massachusetts Medical Society plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Massachusetts Medical Society's sponsor-wide assets grew 11.2%, from $283M to $314M.
Where does Massachusetts Medical Society Pension Plan rank by assets among Form 5500 filers? ▼
Massachusetts Medical Society Pension Plan ranks in the 93rd percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 10% of all filed plans by assets).
Which Defined Benefit (Pension) plans are similar in size to Massachusetts Medical Society Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is New England Agency Employees' Retirement Plan in NC ($141M, N/A participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Massachusetts Medical Society Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is Anesthesia Associates of Boise, P.a. Cash Balance Plan in ID (146 participants, $16M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 042050773.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.