Brookhaven Science Associates 401(k) and retirement plans

Brookhaven Science Associates, LLC, Upton, NY. EIN 11-3403915. Annual reports 2009–2024. Also filed as Brookhaven National Laboratory.

Brookhaven Science Associates, LLC has 2 active retirement plans on file. The largest is the Brookhaven Science Associates, LLC Retirement Plan, with 5,751 participants and $1.5 billion in assets in 2024. No traditional pension plan appears in Brookhaven Science Associates's filings since 2009.

Active plans
2
Participants
9,380
Plan assets
$2.5 billion
Plans on file
2
Industry
Professional services

All 2 plans

Active plans first

Brookhaven Science Associates, LLC Retirement Plan

Money purchase pensionActive

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

Plan number
001Employer EIN 11-3403915
Participants (2024)
5,751
Net assets (2024)
$1.5 billion
Last listed recordkeeper
FidelityEarlier: TIAA (2009–2011)
Plan administrator
Brookhaven Science Associates, LLC
P.O. Box 5000, Building 400 B
Upton, NY 11973
(631) 344-8000As filed for 2024
In effect since
March 1, 1998
Year by year, 2009 to 2024
Plan yearParticipantsNet assetsRecordkeeper
20245,751$1.5 billionnot listed
20235,606$1.4 billionnot listed
20225,756$1.3 billionnot listed
20215,622$1.5 billionnot listed
20205,412$1.3 billionnot listed
20195,459$1.2 billionnot listed
20185,438$1.0 billionnot listed
20175,396$1.1 billionnot listed
20165,354$981 millionnot listed
20155,359$936 millionnot listed
20145,460$935 millionnot listed
20135,399$893 millionFidelity
20125,735$786 millionnot listed
20114,161$718 millionTIAA
20103,872$711 millionTIAA
20094,061$648 millionTIAA

Brookhaven Science Associates, LLC 401(k) Plan

401(k)Active

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

Plan number
002Employer EIN 11-3403915
Participants (2024)
3,629
Net assets (2024)
$949 million
Last listed recordkeeper
FidelityEarlier: TIAA (2009–2011)
Plan administrator
Brookhaven Science Associates, LLC
P.O. Box 5000, Building 400 B
Upton, NY 11973
(631) 344-8000As filed for 2024
In effect since
March 1, 1998
Year by year, 2009 to 2024
Plan yearParticipantsNet assetsRecordkeeper
20243,629$949 millionnot listed
20233,475$843 millionnot listed
20223,449$724 millionnot listed
20213,287$830 millionnot listed
20203,066$729 millionnot listed
20193,112$652 millionnot listed
20183,659$546 millionnot listed
20172,963$558 millionnot listed
20162,878$476 millionnot listed
20152,805$435 millionnot listed
20142,784$409 millionnot listed
20132,679$372 millionFidelity
20123,377$304 millionnot listed
20112,295$255 millionTIAA
20102,236$233 millionTIAA
20092,195$189 millionTIAA

If you had money in one of these plans

  1. Or call the plan administrator listed on the plan below ((631) 344-8000). That number was filed for 2024; ask for the benefits or retirement plan office.
  2. 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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