Other · DOL Form 5500 · 2024

Joslin Diabetes Center, Inc. Retirement Plan

Data updated 2026-08-25

$193M
Total assets Near avg plan size
369
Participants Below avg headcount
94th
Percentile by assets National rank
$523,373
Avg per participant High balance/head
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Official DOL plan name: The Joslin Diabetes Center, Inc. Defined Contribution Retirement Plan · Sponsored by Joslin Diabetes Center, Inc. · Massachusetts · Healthcare & Social Assistance

$193M in assets, 369 participants

Joslin Diabetes Center, Inc.'s The Joslin Diabetes Center, Inc. Defined Contribution Retirement Plan reported $193M in total assets and 369 participants in its 2024 DOL Form 5500 filing, ranking in the 94th 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.

  • #16,033 in Healthcare & Social Assistance (16,916 peers)

Where The Joslin Diabetes Center, Inc. Defined Contribution Retirement Plan sits by assets

The Joslin Diabetes Center, Inc. Defined Contribution Retirement Plan sits in the top 10% of all filed plans by assets, $193M for 369 participants (~$523,373/participant), up 6.9% in 2024.

#16,033
in Healthcare & Social Assistance (16,916 peers)
+6.9%
assets growth YoY
1.9×
vs typical plan assets (national mean)

The Joslin Diabetes Center, Inc. Defined Contribution Retirement Plan's outsized position by total assets

The Joslin Diabetes Center, Inc. Defined Contribution Retirement Plan vs every filed plan by assets

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

$193,124,739 Top 6% higher than 94% 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

The Joslin Diabetes Center, Inc. Defined Contribution Retirement 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. The Joslin Diabetes Center, Inc. Defined Contribution Retirement Plan sits mid-pack in the medium band (369 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • The Joslin Diabetes Center, Inc. Defined Contribution Retirement Plan reported net income fell from $21M in the plan year 2023 filing to $12M in the plan year 2024 filing.
  • The Joslin Diabetes Center, Inc. Defined Contribution Retirement Plan end-of-year assets rose from $181M in the plan year 2023 filing to $193M in the plan year 2024 filing.
  • The Joslin Diabetes Center, Inc. Defined Contribution Retirement Plan reported participants rose from 357 in the plan year 2023 filing to 369 in the plan year 2024 filing.

See the national 2023→2024 release diff →

DOL schedule card

Filing strip 042203836 · Joslin Diabetes Center, Inc. PY 2024 · Other

The Joslin Diabetes Center, Inc. Defined Contribution Retirement Plan · $193M · 369 · 94th

  • PCT $193M
  • EIN 369
  • RANK 94th
  • PHOTO Other
  • IND near University of Evansville Defined Contribution Retirement Plan
  • EOY ind #16033

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 Healthcare & Social Assistance retirement plans → · Plans in Massachusetts →

The Joslin Diabetes Center, Inc. Defined Contribution Retirement Plan in the asset neighbourhood

Ochsner Clinic Foundation 403(b) PlanOchsner Clinic Foundation 40…$194MUniversity of Evansville Defined Contribution Retirement PlanUniversity of Evansville Def…$193MThe Joslin Diabetes Center, Inc. Defined Contribution Retirement PlanThe Joslin Diabetes Center, …$193MFord Foundation Savings Plan$193MWoman's Hospital Foundation 403(b) Retirement Savings PlanWoman's Hospital Foundation …$192M
End-of-year total assets ($M) among The Joslin Diabetes Center, Inc. Defined Contribution Retirement Plan and nearest nationwide Other peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$181M
Net Assets (End of Year)$193M
Net Income$12M
Employer EIN042203836
Plan Effective Date1969-10-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Joslin Diabetes Center, Inc.)

Sponsor-wide plan assets over time

All Joslin Diabetes Center, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$193M 20.671479440210796% vs 2022
2024 filing year
$150M$160M$170M$180M$190M$200M 202220232024 $160M $193M ▲ +20.7%
Year Plans Participants Total Assets
2022 1 365 $160M
2023 1 357 $181M
2024 1 369 $193M

Nearby Other Plans in Massachusetts

Peer Other plans, same state, same plan type, ranked by total assets.

The Joslin Diabetes Center, Inc. Defined Contribution Retirement Plan vs. nearby Other plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -10000010000200003000040000 -1012345 Total assets ($B) Participants The Joslin Diabetes Center, Inc. Defined Contribution Retirement Plan, Total assets ($B): 0.193124739 · Participants: 369The Joslin Diabetes Center, Inc. Defined Contribution Retirement PlanHarvard University Tax Deferred Annuity Plan, Total assets ($B): 4.299350229 · Participants: 24395Harvard University Tax Deferred Annuity PlanBeth Israel Lahey 403(b) Retirement Savings Plan, Total assets ($B): 3.507933231 · Participants: 33591Beth Israel Lahey 403(b) Retirement Savings PlanBoston University Retirement Plan, Total assets ($B): 2.976139 · Participants: 8173Boston University Retirement PlanNortheastern University Retirement Plan, Total assets ($B): 2.641546036 · Participants: 8900Northeastern University Retirement PlanBoston University Supplemental Retirement and Savings Plan, Total assets ($B): 1.735973854 · Participants: 12869Boston University Supplemental Retirement and Savings Plan
The Joslin Diabetes Center, Inc. Defined Contribution Retirement Plan vs. nearby Other plans in Massachusetts, assets vs. participants

The Joslin Diabetes Center, Inc. Defined Contribution Retirement Plan's out-of-state Other peers by assets and headcount

Outside Massachusetts, the nearest Other by assets is University of Evansville Defined Contribution Retirement Plan in IN ($193M); by covered participants it is Army Residence Community 403b Plan in TX (369 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (369 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 The Joslin Diabetes Center, Inc. Defined Contribution Retirement Plan assets move in 2024?
The Joslin Diabetes Center, Inc. Defined Contribution Retirement Plan grew at a solid clip - up 6.9% during 2024, from $181M to $193M. Reported net income was $12M.
How have Joslin Diabetes Center, Inc. plan assets changed over time?
Across 3 plan years on file (2022-2024), Joslin Diabetes Center, Inc.'s sponsor-wide assets grew 20.7%, from $160M to $193M.
Where does The Joslin Diabetes Center, Inc. Defined Contribution Retirement Plan rank by assets among Form 5500 filers?
The Joslin Diabetes Center, Inc. Defined Contribution Retirement Plan ranks in the 94th 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 Other plans are similar in size to The Joslin Diabetes Center, Inc. Defined Contribution Retirement Plan?
Among Other plans in other states, the closest by assets is University of Evansville Defined Contribution Retirement Plan in IN ($193M, 1,321 participants).
Which Other plans cover a similar participant headcount to The Joslin Diabetes Center, Inc. Defined Contribution Retirement Plan?
Among Other plans in other states, the closest by covered participants is Army Residence Community 403b Plan in TX (369 participants, $6M in assets).