401(k) · DOL Form 5500 · 2024

Board of Trustees - Umwa Cash Deferred Savings Plan of 1988 401(k) Plan

Data updated 2026-08-25

$235M
Total assets Near avg plan size
1,622
Participants Near avg headcount
95th
Percentile by assets National rank
$144,745
Avg per participant Above avg balance/head
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Official DOL plan name: United Mine Workers of America Cash Deferred Savings Plan of 1988 · Sponsored by Board of Trustees - Umwa Cash Deferred Savings Plan of 1988 · District of Columbia · Mining & Oil Extraction

$235M in assets, 1,622 participants

Board of Trustees - Umwa Cash Deferred Savings Plan of 1988's United Mine Workers of America Cash Deferred Savings Plan of 1988 reported $235M in total assets and 1,622 participants in its 2024 DOL Form 5500 filing, ranking in the 95th 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.

  • #706 in Mining & Oil Extraction (785 peers)

Where United Mine Workers of America Cash Deferred Savings Plan of 1988 sits by assets

United Mine Workers of America Cash Deferred Savings Plan of 1988 sits in the top 5% of all filed plans by assets, $235M for 1,622 participants (~$144,745/participant), up 8.9% in 2024.

#706
in Mining & Oil Extraction (785 peers)
+8.9%
assets growth YoY
2.4×
vs typical plan assets (national mean)

United Mine Workers of America Cash Deferred Savings Plan of 1988's outsized position by total assets

United Mine Workers of America Cash Deferred Savings Plan of 1988 vs every filed plan by assets

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

$234,775,678 Top 5% higher than 95% 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

United Mine Workers of America Cash Deferred Savings Plan of 1988's large-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. United Mine Workers of America Cash Deferred Savings Plan of 1988 lands in the large band (1,622 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • United Mine Workers of America Cash Deferred Savings Plan of 1988 reported net income fell from $25M in the plan year 2023 filing to $19M in the plan year 2024 filing.
  • United Mine Workers of America Cash Deferred Savings Plan of 1988 end-of-year assets rose from $216M in the plan year 2023 filing to $235M in the plan year 2024 filing.
  • United Mine Workers of America Cash Deferred Savings Plan of 1988 reported participants rose from 1,587 in the plan year 2023 filing to 1,622 in the plan year 2024 filing.

See the national 2023→2024 release diff →

DOL schedule card

Filing strip 526377947 · Board of Trustees - Umwa Cash Deferred Savings Plan of 1988 PY 2024 · 401(k)

United Mine Workers of America Cash Deferred Savings Plan of 1988 · $235M · 1,622 · 95th

  • NET $235M
  • NET 1,622
  • NET 95th
  • NET 401(k)
  • NET near Unverferth Manufacturing Company, Inc. Profit Sharing and 401(k) Plan
  • NET ind #706

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 Mining & Oil Extraction retirement plans → · Plans in District of Columbia →

United Mine Workers of America Cash Deferred Savings Plan of 1988 in the asset neighbourhood

National Vision, Inc. 401(k) Retirement Savings PlanNational Vision, Inc. 401(k)…$235MUnited Mine Workers of America Cash Deferred Savings Plan of 1988United Mine Workers of Ameri…$235MUnverferth Manufacturing Company, Inc. Profit Sharing and 401(k) PlanUnverferth Manufacturing Com…$235MThe Good Samaritan Hospital 401(k) Retirement Savings PlanThe Good Samaritan Hospital …$235MSturm, Ruger & Company, Inc. 401(k) PlanSturm, Ruger & Company, Inc.…$235M
End-of-year total assets ($M) among United Mine Workers of America Cash Deferred Savings Plan of 1988 and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$216M
Net Assets (End of Year)$234M
Net Income$19M
Employer EIN526377947
Plan Effective Date1988-05-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Board of Trustees - Umwa Cash Deferred Savings Plan of 1988)

Sponsor-wide plan assets over time

All Board of Trustees - Umwa Cash Deferred Savings Plan of 1988 plans reported in each filing year

Latest sponsor-wide plan assets
$235M 23.37311479238875% vs 2022
2024 filing year
$180M$200M$220M$240M 202220232024 $190M $235M ▲ +23.4%
Year Plans Participants Total Assets
2022 1 1,518 $190M
2023 1 1,587 $216M
2024 1 1,622 $235M

Nearby 401(k) Plans in District of Columbia

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

United Mine Workers of America Cash Deferred Savings Plan of 1988 vs. nearby 401(k) plans in District of Columbia, assets vs. participants Scatter plot of 6 data points. 010000200003000040000 -202468 Total assets ($B) Participants United Mine Workers of America Cash Deferred Savings Plan of 1988, Total assets ($B): 0.234775678 · Participants: 1622United Mine Workers of America Cash Deferred Savings Plan of 1988Danaher Corporation & Subsidiaries Savings Plan, Total assets ($B): 6.46217777 · Participants: 23090Danaher Corporation & Subsidiaries Savings PlanGeico 401(k) Savings Plan, Total assets ($B): 6.227697332 · Participants: 30641Geico 401(k) Savings PlanFederal National Mortgage Association Retirement Savings Plan for Employees, Total assets ($B): 4.602350192 · Participants: 8108Federal National Mortgage Association Retirement Savings Plan for EmployeesFinra Savings Plus Plan, Total assets ($B): 2.487396082 · Participants: 4201Finra Savings Plus PlanHogan Lovells US LLP Retirement Savings Plan, Total assets ($B): 1.905912868 · Participants: 1973Hogan Lovells US LLP Retirement Savings Plan
United Mine Workers of America Cash Deferred Savings Plan of 1988 vs. nearby 401(k) plans in District of Columbia, assets vs. participants

United Mine Workers of America Cash Deferred Savings Plan of 1988's out-of-state 401(k) peers by assets and headcount

Outside District of Columbia, the nearest 401(k) by assets is Unverferth Manufacturing Company, Inc. Profit Sharing and 401(k) Plan in OH ($235M); by covered participants it is Fender Musical Instruments 401(k) Plan in AZ (1,622 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (1,622 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 United Mine Workers of America Cash Deferred Savings Plan of 1988 assets move in 2024? ▼
United Mine Workers of America Cash Deferred Savings Plan of 1988 grew at a solid clip - up 8.9% during 2024, from $216M to $235M. Reported net income was $19M.
How have Board of Trustees - Umwa Cash Deferred Savings Plan of 1988 plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Board of Trustees - Umwa Cash Deferred Savings Plan of 1988's sponsor-wide assets grew 23.4%, from $190M to $235M.
Where does United Mine Workers of America Cash Deferred Savings Plan of 1988 rank by assets among Form 5500 filers? ▼
United Mine Workers of America Cash Deferred Savings Plan of 1988 ranks in the 95th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to United Mine Workers of America Cash Deferred Savings Plan of 1988? ▼
Among 401(k) plans in other states, the closest by assets is Unverferth Manufacturing Company, Inc. Profit Sharing and 401(k) Plan in OH ($235M, 1,335 participants).
Which 401(k) plans cover a similar participant headcount to United Mine Workers of America Cash Deferred Savings Plan of 1988? ▼
Among 401(k) plans in other states, the closest by covered participants is Fender Musical Instruments 401(k) Plan in AZ (1,622 participants, $134M in assets).