401(k) · DOL Form 5500 · 2023

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

Data updated 2026-08-25

$216M
Total assets Near avg plan size
1,587
Participants Near avg headcount
95th
Percentile by assets National rank
$135,820
Avg per participant Near 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

$216M in assets, 1,587 participants

Board of Trustees - Umwa Cash Deferred Savings Plan of 1988's United Mine Workers of America Cash Deferred Savings Plan of 1988 reported $216M in total assets and 1,587 participants in its 2023 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.

  • #732 in Mining & Oil Extraction (811 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, $216M for 1,587 participants (~$135,820/participant), up 13.3% in 2023.

#732
in Mining & Oil Extraction (811 peers)
+13.3%
assets growth YoY
2.2×
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 2023 · DOL Form 5500

$215,546,357 Top 5% higher than 95% of 127,068 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 2023

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

Plan-year 2023 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 (1,587 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • United Mine Workers of America Cash Deferred Savings Plan of 1988 reported net income rose from -$36M in the plan year 2022 filing to $25M in the plan year 2023 filing.
  • United Mine Workers of America Cash Deferred Savings Plan of 1988 end-of-year assets rose from $190M in the plan year 2022 filing to $216M in the plan year 2023 filing.
  • United Mine Workers of America Cash Deferred Savings Plan of 1988 reported participants rose from 1,518 in the plan year 2022 filing to 1,587 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 526377947 · Board of Trustees - Umwa Cash Deferred Savings Plan of 1988 PY 2023 · 401(k)

United Mine Workers of America Cash Deferred Savings Plan of 1988 · $216M · 1,587 · 95th

  • PHOTO $216M
  • IND 1,587
  • EOY 95th
  • 5500 401(k)
  • ASSETS near Specialtycare 401(k) Plan
  • PCT ind #732

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

Columbus Mckinnon Corporation Thrift 401(k) PlanColumbus Mckinnon Corporatio…$216MFrontier Communications Corporate Services Inc. Savings and Security Plan for Mid-Atlantic AssociatesFrontier Communications Corp…$216MUnited Mine Workers of America Cash Deferred Savings Plan of 1988United Mine Workers of Ameri…$216MSpecialtycare 401(k) Plan$216MAmerican Regent, Inc. 401(k) and Profit Sharing PlanAmerican Regent, Inc. 401(k)…$215M
End-of-year total assets ($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 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$190M
Net Assets (End of Year)$215M
Net Income$25M
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. -1000001000020000300004000050000 -202468 Total assets ($B) Participants United Mine Workers of America Cash Deferred Savings Plan of 1988, Total assets ($B): 0.215546357 · Participants: 1587United Mine Workers of America Cash Deferred Savings Plan of 1988Danaher Corporation & Subsidiaries Savings Plan, Total assets ($B): 5.808883656 · Participants: 29441Danaher Corporation & Subsidiaries Savings PlanGeico 401(k) Savings Plan, Total assets ($B): 5.758063779 · Participants: 39034Geico 401(k) Savings PlanFederal National Mortgage Association Retirement Savings Plan for Employees, Total assets ($B): 3.918113552 · Participants: 8044Federal National Mortgage Association Retirement Savings Plan for EmployeesFinra Savings Plus Plan, Total assets ($B): 2.182175101 · Participants: 3958Finra Savings Plus PlanHogan Lovells US LLP Retirement Savings Plan, Total assets ($B): 1.63036822 · Participants: 1870Hogan 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 Specialtycare 401(k) Plan in TN ($216M); by covered participants it is Bhe Pipeline Group, LLC Retirement Savings Plan in IA (1,587 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (1,587 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. 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 2023? ▼
United Mine Workers of America Cash Deferred Savings Plan of 1988 grew at a solid clip - up 13.3% during 2023, from $190M to $216M. Reported net income was $25M.
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 127,072 plans that reported assets for plan year 2023 (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 Specialtycare 401(k) Plan in TN ($216M, 1,821 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 Bhe Pipeline Group, LLC Retirement Savings Plan in IA (1,587 participants, N/A in assets).