Charles Stark Draper Laboratory pension plans

The Charles Stark Draper Laboratory, Inc., Cambridge, MA. EIN 04-2505372. Annual reports 2009–2025. Also filed as Charles Stark Draper Laboratory; Charles Stark Draper Laboratory Inc.; The Charles Stark Draper Laboratory , Inc.; The Charles Stark Draper Laboratory.

The Charles Stark Draper Laboratory, Inc. has 3 active retirement plans on file. The largest is the Retirement Plan for Draper Employees, with 4,860 participants and $1.4 billion in assets in 2025. TIAA has been its administrator since 2017.

Active plans
3
Participants
9,295
Plan assets
$2.0 billion
401(k) recordkeeper
TIAA
Plans on file
3
Industry
Other services

All 3 plans

Active plans first

Retirement Plan for Draper Employees

Pension (defined benefit), frozenActive

Active. The plan filed its annual report for the 2025 plan year.

Plan number
001Employer EIN 04-2505372
Participants (2025)
4,860
Net assets (2025)
$1.4 billion
Administered by
TIAA2017–2025
Plan administrator
The Charles Stark Draper Laboratory, Inc.
555 Technology Square
Cambridge, MA 02139
(617) 258-1000As filed for 2025
In effect since
July 1, 1973

Earlier plan names: Retirement Plan for Staff Members of the Charles S Tark Draper Laboratory, Inc.; Retirement Plan for Staff Members of the Charles Stark Draper Laboratory, Inc..

Year by year, 2009 to 2025
Plan yearParticipantsNet assetsRecordkeeper
20254,860$1.4 billionTIAA
20244,581$1.3 billionTIAA
20234,403$1.2 billionTIAA
20224,252$1.0 billionTIAA
20213,956$1.2 billionTIAA
20203,924$1.1 billionTIAA
20193,800$988 millionTIAA
20183,560$857 millionTIAA
20173,511$908 millionTIAA
20163,074$847 millionnot listed
20142,648$769 millionnot listed
20132,645$746 millionnot listed
20122,604$655 millionnot listed
20112,550$600 millionnot listed
20102,548$597 millionnot listed
20092,938$509 millionnot listed

The Charles Stark Draper Laboratory, Inc. Supplemental Retirement Annuity Plan

403(b)Active

Active. The plan filed its annual report for the 2025 plan year.

Plan number
003Employer EIN 04-2505372
Participants (2025)
3,751
Net assets (2025)
$525 million
Recordkeeper
TIAA2022–2025
Plan administrator
The Charles Stark Draper Laboratory, Inc.
555 Technology Square
Cambridge, MA 02139
(617) 258-1000As filed for 2025
In effect since
July 1, 1973

Earlier plan names: The Charles Stark Draper Laboratory, Inc. Suppleme Ntal Retirement Annuity Plan.

Year by year, 2009 to 2025
Plan yearParticipantsNet assetsRecordkeeper
20253,751$525 millionTIAA
20242,464$461 millionTIAA
20232,398$415 millionTIAA
20222,353$357 millionTIAA
20212,226$409 millionnot listed
20202,192$365 millionnot listed
20192,226$321 millionnot listed
20182,115$267 millionnot listed
20172,068$281 millionnot listed
20161,959$253 millionnot listed
20141,718$212 millionnot listed
20131,802$200 millionnot listed
20121,805$169 millionnot listed
20111,773$150 millionnot listed
20101,746$145 millionnot listed
20091,649$118 millionnot listed

Retirement Plan for Employees of the Charles Stark Draper Laboratory, Inc.

Cash balance pensionActive

Active. The plan filed its annual report for the 2024 plan year.

Plan number
002Employer EIN 04-2505372
Participants (2024)
684
Net assets (2024)
$93.8 million
Administered by
TIAA2021–2024
Plan administrator
The Charles Stark Draper Laboratory, Inc.
555 Technology Square
Cambridge, MA 02139
(617) 258-1000As filed for 2024
In effect since
July 1, 1974

Earlier plan names: Retirement Plan for Employees of the Charles Stark Draper Laboratory.

Year by year, 2009 to 2024
Plan yearParticipantsNet assetsRecordkeeper
2024684$93.8 millionTIAA
2023689$93.4 millionTIAA
2022695$92.9 millionTIAA
2021705$93.7 millionTIAA
2020712$114 millionnot listed
2019720$94.8 millionnot listed
2018728$90.4 millionnot listed
2017733$87.7 millionnot listed
2016722$82.8 millionnot listed
20141,248$108 millionnot listed
20131,274$108 millionnot listed
20121,282$98.7 millionnot listed
20111,282$93.8 millionnot listed
20101,278$92.1 millionnot listed
20091,272$79.6 millionnot listed

If you had money in one of these plans

  1. Call TIAA (tiaa.org), which runs the The Charles Stark Draper Laboratory, Inc. Supplemental Retirement Annuity Plan. With your Social Security number and the plan name, it can tell you whether you still have a balance and, if not, where it went.
  2. Or call the plan administrator listed on the plan below ((617) 258-1000). That number was filed for 2025; ask for the benefits or retirement plan office.
  3. Still stuck? The Department of Labor's benefits advisers help for free: askebsa.dol.gov or 1-866-444-3272. Never pay anyone to find your own money.

What these numbers are

Sources: U.S. Department of Labor, Form 5500 datasets and PBGC trusteed plans. How we read them.

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