401(k) · DOL Form 5500 · 2024

Alliant Credit Union 401(k) Plan

Data updated 2026-08-25

$137M
Total assets Near avg plan size
862
Participants Near avg headcount
92nd
Percentile by assets National rank
$159,218
Avg per participant Above avg balance/head
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Official DOL plan name: Alliant Credit Union 401(k) Plan · Sponsored by Alliant Credit Union · Illinois · Finance & Insurance

$137M in assets, 862 participants

Alliant Credit Union's Alliant Credit Union 401(k) Plan reported $137M in total assets and 862 participants in its 2024 DOL Form 5500 filing, ranking in the 92nd 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.

  • #7,529 in Finance & Insurance (8,549 peers)

Where Alliant Credit Union 401(k) Plan sits by assets

Alliant Credit Union 401(k) Plan sits in the top 10% of all filed plans by assets, $137M for 862 participants (~$159,218/participant), up 20.2% in 2024.

#7,529
in Finance & Insurance (8,549 peers)
+20.2%
assets growth YoY
1.4×
vs typical plan assets (national mean)

Alliant Credit Union 401(k) Plan's outsized position by total assets

Alliant Credit Union 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$137,245,886 Top 8% higher than 92% of 123,620 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Alliant Credit Union 401(k) Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Alliant Credit Union 401(k) Plan sits mid-pack in the medium band (862 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Alliant Credit Union 401(k) Plan end-of-year assets rose from $114M in the plan year 2023 filing to $137M in the plan year 2024 filing.
  • Alliant Credit Union 401(k) Plan reported net income fell from $26M in the plan year 2023 filing to $23M in the plan year 2024 filing.
  • Alliant Credit Union 401(k) Plan reported participants rose from 827 in the plan year 2023 filing to 862 in the plan year 2024 filing.

See the national 2023→2024 release diff →

EBSA filing schedule strip

Filing strip 366066772 · Alliant Credit Union PY 2024 · 401(k)

Alliant Credit Union 401(k) Plan · $137M · 862 · 92nd

  • EIN $137M
  • EIN 862
  • EIN 92nd
  • EIN 401(k)
  • EIN near The Wrench Group Retirement Plan
  • EIN ind #7529

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Finance & Insurance retirement plans → · Plans in Illinois →

Alliant Credit Union 401(k) Plan in the asset neighbourhood

Tredegar Corporation Retirement Savings PlanTredegar Corporation Retirem…$137MGroupe Seb Employees' Retirement Income PlanGroupe Seb Employees' Retire…$137MGenmab US, Inc. 401(k) Plan$137MAlliant Credit Union 401(k) PlanAlliant Credit Union 401(k) …$137MThe Wrench Group Retirement PlanThe Wrench Group Retirement …$137M
End-of-year total assets ($M) among Alliant Credit Union 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$114M
Net Assets (End of Year)$137M
Net Income$23M
Employer EIN366066772
Plan Effective Date2003-10-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Alliant Credit Union)

Sponsor-wide plan assets over time

All Alliant Credit Union plans reported in each filing year

Latest sponsor-wide plan assets
$137M 55.47294304546697% vs 2022
2024 filing year
$80M$100M$120M$140M$160M 202220232024 $88.3M $137M ▲ +55.5%
Year Plans Participants Total Assets
2022 1 667 $88M
2023 1 827 $114M
2024 1 862 $137M

Nearby 401(k) Plans in Illinois

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Alliant Credit Union 401(k) Plan vs. nearby 401(k) plans in Illinois, assets vs. participants Scatter plot of 6 data points. -1000000100000200000300000 -50510152025 Total assets ($B) Participants Alliant Credit Union 401(k) Plan, Total assets ($B): 0.137245886 · Participants: 862Alliant Credit Union 401(k) PlanAccenture United States 401(k) Match and Savings Plan, Total assets ($B): 21.302643276 · Participants: 66965Accenture United States 401(k) Match and Savings PlanState Farm 401(k) Savings Plan, Total assets ($B): 19.010099056 · Participants: 63297State Farm 401(k) Savings PlanUnited Airlines Pilot Retirement Account Plan, Total assets ($B): 16.835964452 · Participants: 16659United Airlines Pilot Retirement Account PlanAbbott Laboratories Stock Retirement Plan, Total assets ($B): 15.755668 · Participants: 38229Abbott Laboratories Stock Retirement PlanWalgreens Retirement Savings Plan, Total assets ($B): 14.535873337 · Participants: 233635Walgreens Retirement Savings Plan
Alliant Credit Union 401(k) Plan vs. nearby 401(k) plans in Illinois, assets vs. participants
Compare Alliant Credit Union 401(k) Plan side-by-side with 3 peers →

Alliant Credit Union 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Illinois, the nearest 401(k) by assets is The Wrench Group Retirement Plan in GA ($137M); by covered participants it is Centromotion 401(k) Plan in WI (862 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($137M here).

Similar participant headcount

Nearest other-state filings by covered participants (862 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Alliant Credit Union 401(k) Plan assets move in 2024? ▼
Alliant Credit Union 401(k) Plan grew sharply - up 20.2% during 2024, from $114M to $137M. Reported net income was $23M.
How have Alliant Credit Union plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Alliant Credit Union's sponsor-wide assets grew 55.5%, from $88M to $137M.
Where does Alliant Credit Union 401(k) Plan rank by assets among Form 5500 filers? ▼
Alliant Credit Union 401(k) Plan ranks in the 92nd percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 10% of all filed plans by assets).
Which 401(k) plans are similar in size to Alliant Credit Union 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is The Wrench Group Retirement Plan in GA ($137M, 7,120 participants).
Which 401(k) plans cover a similar participant headcount to Alliant Credit Union 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Centromotion 401(k) Plan in WI (862 participants, $88M in assets).

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 366066772.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.