Argonne National Laboratory 403(B) Employee Retirement Plan — Form 5500 plan (Uchicago Argonne, LLC Argonne National Laboratory)

Plain-English plan summary

According to public Form 5500 filings published through the U.S. Department of Labor (DOL) Employee Benefits Security Administration (EBSA) via the EFAST2 system, Argonne National Laboratory 403(B) Employee Retirement Plan is a benefit plan reported by Uchicago Argonne, LLC Argonne National Laboratory under EIN 68-0628477 and plan number 005. The latest loaded filing year is 2023. The filing reports 5,634 participants and $1,577,078,821 in end-of-year plan assets, where available in the loaded dataset.

Form 5500 plan profile · 2023

Key reported metrics

Net assets (EOY)$1.6BPlan net assets, end of year$1,577,078,821
Participants5.6KCovered participants reported5,634
Assets / participant$279.9KComputed: assets ÷ participants$279,922 (computed)
Provider compensation$154.8K2 Schedule C provider row(s)$154,825
Plan sponsor
Uchicago Argonne, LLC Argonne National Laboratory
EIN
68-0628477
Plan number
005
Plan type
2
Location
Lemont, IL
Latest filing year
2023
How to read this plan profile
  • Net assets = total assets minus total liabilities, end of year (Schedule H/I).
  • Assets / participant is computed (assets ÷ reported participants) — a ratio, not a filed figure.
  • Schedule chips (Sch H / I / C) show which schedules each filing includes.
  • Fields a filing did not report are labeled not reported in the loaded dataset — never estimated.
  • Figures are reported as filed, in whole dollars; verify against the official DOL/EBSA record before relying on them.
EFAST2 filings

Form 5500 filing history

Each loaded annual filing for this plan. Open one for its full reported snapshot.

  1. 2023
    5,634 participants · 2Sch HSch C
    View filing →
Schedule H · 2023

Reported financial statement

Reported figures as filed, in whole dollars. Only fields the filing reports are shown; others are marked not reported.

Reported balance (end of year)$1.6B total assets
Net assets$1.6BLiabilities$0
Money in vs. money out
Total income / additions$258.8M
Total expenses$110.7M
Benefits paid / distributions$110.5M
Contributions
EmployerNot reported
Participant$46.3M
Full reported line items

Net assets

Total assets (EOY)
$1,577,078,821
Total liabilities (EOY)
$0
Net assets (EOY)
$1,577,078,821
Net assets (BOY)
$1,428,935,478

Income & contributions

Participant contributions
$46,345,846
Total contributions
$50,051,895
Total income / additions
$258,793,545

Expenses & distributions

Benefits paid
$110,462,833
Administrative expenses
$154,825
Total expenses
$110,650,202
Net increase / (decrease)
$148,143,343
Computed from reported fields

Reported ratios

Derived only from this plan's own reported figures — comparisons within the filing, not benchmarks, estimates, or national averages.

Total expenses ÷ net assets7%Computed ratio
Benefits paid ÷ total income43%Computed ratio
Provider comp. ÷ net assets0%Computed ratio
Schedule C

Service provider compensation

Reported direct + indirect compensation per provider, ranked. Bars show relative scale.

  1. 1
    RECORDKEEPER · Direct $153.3K · Indirect $0
  2. 2
    RECORDKEEPER · Direct $1.5K · Indirect $0

What to inspect next

Frequently asked questions

Who sponsors the Argonne National Laboratory 403(B) Employee Retirement Plan?
Argonne National Laboratory 403(B) Employee Retirement Plan is reported as sponsored by Uchicago Argonne, LLC Argonne National Laboratory (EIN 68-0628477, plan number 005) in public Form 5500 filings.
What is the most recent Form 5500 filing year for Argonne National Laboratory 403(B) Employee Retirement Plan?
The latest Form 5500 filing year loaded for Argonne National Laboratory 403(B) Employee Retirement Plan is 2023.
How many participants does Argonne National Laboratory 403(B) Employee Retirement Plan report?
Argonne National Laboratory 403(B) Employee Retirement Plan reports 5,634 participants in its latest loaded Form 5500 filing.
What are the reported plan assets for Argonne National Laboratory 403(B) Employee Retirement Plan?
Argonne National Laboratory 403(B) Employee Retirement Plan reports $1,577,078,821 in end-of-year plan assets in its latest loaded Form 5500 filing.
Form 5500 terms, in plain English
Form 5500
The annual report most U.S. employee benefit plans file with the Department of Labor through the EFAST2 system. It documents the plan sponsor, participants, finances, and service-provider compensation.
Schedule H
The financial statement for larger plans (generally 100+ participants): assets, liabilities, net assets, income, expenses, and the net change.
Schedule I
The condensed financial statement for smaller plans, covering the same kinds of figures in less detail.
Schedule C
Reports compensation paid to the plan’s service providers — both direct and indirect.
Net assets
Total assets minus total liabilities at the end of the year — what the plan holds for participants.
Employer / participant contributions
Money contributed to the plan by the employer and by participants during the year.

Figures are reported as filed and may contain errors or omissions. Verify against the official DOL/EBSA record before relying on any value.

Related Form 5500 pages