Plan Ledger DOL Form 5500 · updated monthly

Uchicago Argonne, LLC Argonne National Laboratory403(b)

ARGONNE NATIONAL LABORATORY 403(B) EMPLOYEE RETIREMENT PLAN · LEMONT, IL · plan year 2024

Reported admin expense ratio · 2024
0.02%

Uchicago Argonne, LLC Argonne National Laboratory reported $273,693 in plan administrative expenses for 2024: 0.02% of average plan assets, lower than ~75% of peers. This ratio covers administrative expenses reported on the plan's Schedule H only; fund-level expense ratios are not included in public structured data — see methodology.

Across the 2 years on file its reported administrative ratio rose from 0.01% to 0.02%. The plan sits in the over $1B size bracket, benchmarked here against 1,229 comparable plans and shown alongside other professional & technical services employers. By assets it is the 63rd-largest of 3,702 plans among Illinois employers on file, and the 101st of 11,654 in professional & technical services.

Plan summary
Net assets, end of year$1,672,798,265
Participants with balances6,785
Active participants4,072
Employer contributions—
Employee contributions$49,656,400
Employer contribution per active participant—
Average account balance$246,544
Benefits paid to participants$147,909,184
Plan auditUnmodified (clean) audit opinion
Plan history3
Yearassets · accounts · employer contribution
2024$1.7B · 6,785 accts
2023$1.6B · 6,980 accts
2022$1.4B · 5,054 accts · $2K emplr
Administrative expenses, itemized · 2024
Recordkeeping & contract admin$157,918
Total administrative$273,693
What these fees cost you

Annual cost at the plan's reported 2024 administrative ratio, against the median plan its size; fund expense ratios are extra. Compare any plan.

Service providers · 20243
FID INV INST OPS CO · Recordkeeping · Loan processing$156,092
TIAA-CREF · Recordkeeping$1,826
UCHICAGO ARGONNE LLC · Consulting$115,775

Compensation shown is direct payments from plan assets reported on Schedule C. Providers paid through fund revenue-sharing appear as indirect.

Recordkeeper by year2
2024Fidelity, TIAA
2023Fidelity, TIAA

Looking for an account from a past job here? How to find an old 401(k).

Administrative cost history3
2024$273,693 · 0.02%
2023$154,825 · 0.01%
2022$167,426 · 0.01%
All plans at this employer2
ARGONNE NATIONAL LABORATORY 403(B) EMPLOYEE RETIREMENT PLAN403(b)
ARGONNE NATIONAL LABORATORY 401(A) RETIREMENT PLAN403(b)
Same employer
Similar plansProfessional & Technical Services · Illinois
Ul LLC IL$2.0B · 0.05%
BDO USA, P.C. IL$1.9B · 0.05%
Sidley Austin LLP IL$1.9B · 0.02%
Csi USA Inc. IL$1.6B · 0.14%
Grant Thornton LLP IL$1.5B · 0.06%

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Source: U.S. Department of Labor, Form 5500 series, EIN 680628477 · Verify on EFAST2 · Amounts are as reported by the plan sponsor for the plan year shown.