401(k) · DOL Form 5500 · 2022

MATHER 401(k) Plan

Data updated 2026-08-25

$43M
Total assets Below avg plan size
512
Participants Below avg headcount
87th
Percentile by assets National rank
$83,710
Avg per participant Below avg balance/head
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Official DOL plan name: 401(k) Retirement Plan for Employees of Mather · Sponsored by MATHER · Illinois · Healthcare & Social Assistance

$43M in assets, 512 participants

MATHER's 401(k) Retirement Plan for Employees of Mather reported $43M in total assets and 512 participants in its 2022 DOL Form 5500 filing, ranking in the 87th 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.

  • #17,800 in Healthcare & Social Assistance (20,060 peers)

Where 401(k) Retirement Plan for Employees of Mather sits by assets

401(k) Retirement Plan for Employees of Mather sits in the top quartile of all filed plans by assets, $43M for 512 participants (~$83,710/participant), down 17.9% in 2022.

#17,800
in Healthcare & Social Assistance (20,060 peers)
-17.9%
assets change YoY
0.4×
vs typical plan assets (national mean)

The plan reported a net loss of $9M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

401(k) Retirement Plan for Employees of Mather's outsized position by total assets

401(k) Retirement Plan for Employees of Mather vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$42,859,625 Top 13% higher than 87% of 139,123 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 2022

401(k) Retirement Plan for Employees of Mather among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. 401(k) Retirement Plan for Employees of Mather sits mid-pack in the medium band (512 participants).

EBSA filing schedule strip

Filing strip 362233542 · MATHER PY 2022 · 401(k)

401(k) Retirement Plan for Employees of Mather · $43M · 512 · 87th

  • PART $43M
  • TYPE 512
  • NET 87th
  • BOOK 401(k)
  • VS-ST near Neighborly 401(k) Profit Sharing Plan
  • BOY ind #17800

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 Healthcare & Social Assistance retirement plans → · Plans in Illinois →

401(k) Retirement Plan for Employees of Mather in the asset neighbourhood

North Sails Group,LLC 401(k) PlanNorth Sails Group,LLC 401(k)…$43MK Line America, Inc. Savings and Investment Retirement PlanK Line America, Inc. Savings…$43M401(k) Retirement Plan for Employees of Mather401(k) Retirement Plan for E…$43MNeighborly 401(k) Profit Sharing PlanNeighborly 401(k) Profit Sha…$43MFuture US 401(k) Plan$43M
End-of-year total assets ($M) among 401(k) Retirement Plan for Employees of Mather and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Scale-class filing particulars (2022)

Total Assets (Beginning of Year)$52M
Net Assets (End of Year)$43M
Net Income-$9M
Employer EIN362233542
Plan Effective Date2005-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (MATHER)

Sponsor-wide plan assets over time

All MATHER plans reported in each filing year

Latest sponsor-wide plan assets
$59M 36.51588412171128% vs 2022
2024 filing year
$40M$45M$50M$55M$60M$65M 202220232024 $42.9M $58.5M ▲ +36.5%
Year Plans Participants Total Assets
2022 1 512 $43M
2023 1 469 $49M
2024 1 500 $59M

Nearby 401(k) Plans in Illinois

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

401(k) Retirement Plan for Employees of Mather vs. nearby 401(k) plans in Illinois, assets vs. participants Scatter plot of 6 data points. -1000000100000200000300000 -505101520 Total assets ($B) Participants 401(k) Retirement Plan for Employees of Mather, Total assets ($B): 0.042859625 · Participants: 512401(k) Retirement Plan for Employees of MatherState Farm 401(k) Savings Plan, Total assets ($B): 14.651519685 · Participants: 53616State Farm 401(k) Savings PlanAccenture United States 401(k) Match and Savings Plan, Total assets ($B): 14.283954811 · Participants: 66653Accenture United States 401(k) Match and Savings PlanAbbott Laboratories Stock Retirement Plan, Total assets ($B): 13.333286 · Participants: 36136Abbott Laboratories Stock Retirement PlanUnited Airlines Pilot Retirement Account Plan, Total assets ($B): 11.816542826 · Participants: 13437United Airlines Pilot Retirement Account PlanWalgreens Retirement Savings Plan, Total assets ($B): 11.682551768 · Participants: 238072Walgreens Retirement Savings Plan
401(k) Retirement Plan for Employees of Mather vs. nearby 401(k) plans in Illinois, assets vs. participants
Compare 401(k) Retirement Plan for Employees of Mather side-by-side with 3 peers →

401(k) Retirement Plan for Employees of Mather's out-of-state 401(k) peers by assets and headcount

Outside Illinois, the nearest 401(k) by assets is Neighborly 401(k) Profit Sharing Plan in TX ($43M); by covered participants it is Woodside Group, LLC 401(k) Retirement Savings Plan in UT (512 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($43M here).

Similar participant headcount

Nearest other-state filings by covered participants (512 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did 401(k) Retirement Plan for Employees of Mather assets move in 2022? ▼
401(k) Retirement Plan for Employees of Mather declined sharply - down 17.9% during 2022, from $52M to $43M. Reported net income was -$9M.
How have MATHER plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), MATHER's sponsor-wide assets grew 36.5%, from $43M to $59M.
Where does 401(k) Retirement Plan for Employees of Mather rank by assets among Form 5500 filers? ▼
401(k) Retirement Plan for Employees of Mather ranks in the 87th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to 401(k) Retirement Plan for Employees of Mather? ▼
Among 401(k) plans in other states, the closest by assets is Neighborly 401(k) Profit Sharing Plan in TX ($43M, 942 participants).
Which 401(k) plans cover a similar participant headcount to 401(k) Retirement Plan for Employees of Mather? ▼
Among 401(k) plans in other states, the closest by covered participants is Woodside Group, LLC 401(k) Retirement Savings Plan in UT (512 participants, $41M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 362233542.

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.