Other · DOL Form 5500 · 2024

The Charles Stark Draper Laboratory, Inc. Retirement Plan

Data updated 2026-08-11

$461M
Total assets: 1,441
Participants: 97th
Percentile by assets: $319,681
Avg per participant

Official DOL plan name: The Charles Stark Draper Laboratory, Inc. Supplemental Retirement Annuity Plan · Sponsored by The Charles Stark Draper Laboratory, Inc. · Massachusetts · Other Services

$461M in assets, 1,441 participants

The Charles Stark Draper Laboratory, Inc.'s The Charles Stark Draper Laboratory, Inc. Supplemental Retirement Annuity Plan reported $461M in total assets and 1,441 participants in its 2024 DOL Form 5500 filing, ranking in the 97th 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.

97th percentile by assets (of 123,622 plans)
#7,665 in Other Services (7,719 peers)

Coverage in Massachusetts

The Charles Stark Draper Laboratory, Inc. Supplemental Retirement Annuity Plan covers 1,441 participants in Massachusetts, 2.2x the typical Massachusetts plan (state average ~659 per filing). Assets: $461M.

$461M
total plan assets (2024 EOY): 1,441
covered participants: 97th
percentile by assets (of 123,622 plans): $319,681
avg assets per participant

The Charles Stark Draper Laboratory, Inc. Supplemental Retirement Annuity Plan reported net income fell from $58M in the plan year 2023 filing to $46M in the plan year 2024 filing.
The Charles Stark Draper Laboratory, Inc. Supplemental Retirement Annuity Plan end-of-year assets rose from $415M in the plan year 2023 filing to $461M in the plan year 2024 filing.
The Charles Stark Draper Laboratory, Inc. Supplemental Retirement Annuity Plan reported participants rose from 1,319 in the plan year 2023 filing to 1,441 in the plan year 2024 filing.

See the national 2023→2024 release diff →

State

Massachusetts

Industry

Other Services

Participants vs Massachusetts filers

In Massachusetts, the average filing covers about 659 participants across 4,265 plans. The Charles Stark Draper Laboratory, Inc. Supplemental Retirement Annuity Plan reports 1,441 participants - 2.2x that state average ($461M EOY assets).

Massachusetts filing particulars

Total Assets (Beginning of Year)	$415M
Net Assets (End of Year)	$461M
Net Income	$46M
Employer EIN	042505372
Plan Effective Date	1973-07-01
Filing Status	FILING RECEIVED

Sponsor Plan History (The Charles Stark Draper Laboratory, Inc.)

Total plan assets by year, all The Charles Stark Draper Laboratory, Inc. plans on file

Year	Plans	Participants	Total Assets
2022	3	3,316	$1.5B
2023	3	3,582	$1.7B
2024	3	3,936	$1.9B

Nearby Other Plans in Massachusetts

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

The Charles Stark Draper Laboratory, Inc. Supplemental Retirement Annuity Plan vs. nearby Other plans in Massachusetts, assets vs. participants

Harvard University Tax Deferred Annuity Plan $4.3B · 24,395
Beth Israel Lahey 403(b) Retirement Savings Plan $3.5B · 33,591
Boston University Retirement Plan $3.0B · 8,173
Northeastern University Retirement Plan $2.6B · 8,900
Boston University Supplemental Retirement and Savings Plan $1.7B · 12,869

Compare The Charles Stark Draper Laboratory, Inc… side-by-side with 3 peers →

Similar-Sized Other Plans Nationally

Other plans in other states closest to The Charles Stark Draper Laboratory, Inc. Supplemental Retirement Annuity Plan by total assets, not by location.

University of St. Thomas Retirement Plan (MN) $460M · 2,357
Santa Clara University Tax-Deferred Annuity Plan (CA) $460M · 1,857
Luminis Health Retirement Plan (MD) $462M · 5,862
Swarthmore College Regular Retirement Plan (PA) $462M · 1,187

Frequently Asked Questions

How did The Charles Stark Draper Laboratory, Inc. Supplemental Retirement Annuity Plan assets move in 2024? ▼

The Charles Stark Draper Laboratory, Inc. Supplemental Retirement Annuity Plan grew at a solid clip - up 11.0% during 2024, from $415M to $461M. Reported net income was $46M.

How have The Charles Stark Draper Laboratory, Inc. plan assets changed over time? ▼

Across 3 plan years on file (2022-2024), The Charles Stark Draper Laboratory, Inc.'s sponsor-wide assets grew 24.5%, from $1.5B to $1.9B.

Where does The Charles Stark Draper Laboratory, Inc. Supplemental Retirement Annuity Plan rank by assets among Form 5500 filers? ▼

The Charles Stark Draper Laboratory, Inc. Supplemental Retirement Annuity Plan ranks in the 97th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).

Which Other plans are similar in size to The Charles Stark Draper Laboratory, Inc. Supplemental Retirement Annuity Plan? ▼

Among Other plans in other states, the closest by assets is University of St. Thomas Retirement Plan in MN ($460M, 2,357 participants).

Next read for The Charles Stark Draper Laboratory, Inc…

Filing takeaways

Ways to act on The Charles Stark Draper Laboratory, Inc. Supplemental Retirement Annuity Plan's numbers.

By total assets, The Charles Stark Draper Laboratory, Inc. Supplemental Retirement Annuity Plan ranks in the top 5% of all filed plans by assets. See the largest plans
Compare it side-by-side against 3 similar Other plans in Massachusetts. Compare plans
The Charles Stark Draper Laboratory, Inc.'s sponsor-wide assets have grown 24.5% since 2022 across 3 plan years on file. More Other Services plans

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 042505372.