401(k) · DOL Form 5500 · 2024

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

Data updated 2026-08-11

$235M
Total assets
1,622
Participants
95th
Percentile by assets
$144,745
Avg per participant
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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.

  • 95th percentile by assets (of 123,622 plans)
  • #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.

$235M
total plan assets (2024 EOY)
1,622
covered participants
95th
percentile by assets (of 123,622 plans)
$144,745
avg assets per participant

Where United Mine Workers of America Cash Deferred Savings Plan of 1988 sits 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 $2,010,000,000 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

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 →

United Mine Workers of America Cash Deferred Savings Plan of 1988 vs the 2024 asset distribution

By assets, United Mine Workers of America Cash Deferred Savings Plan of 1988 outranks 95% of the 123,622 plans that filed a Form 5500 for the 2024 plan year, and holds roughly 2.4x the national average plan size of $100M (721 average participants).

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)

$180M$200M$220M$240M 202220232024 $190M $235M ▲ +23.4%
Total plan assets by year, all Board of Trustees - Umwa Cash Deferred Savings Plan of 1988 plans on file
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 ($B) Participants United Mine Workers …, Total assets ($B): 0.234775678 · Participants: 1622United Mine Workers …Danaher Corporation …, Total assets ($B): 6.46217777 · Participants: 23090Danaher Corporation …Geico 401(k) Savings…, Total assets ($B): 6.227697332 · Participants: 30641Geico 401(k) Savings…Federal National Mor…, Total assets ($B): 4.602350192 · Participants: 8108Federal National Mor…Finra Savings Plus P…, Total assets ($B): 2.487396082 · Participants: 4201Finra Savings Plus P…Hogan Lovells US LLP…, Total assets ($B): 1.905912868 · Participants: 1973Hogan Lovells US LLP…
United Mine Workers of America Cash Deferred Savings Plan of 1988 vs. nearby 401(k) plans in District of Columbia, assets vs. participants

Similar-Sized 401(k) Plans Nationally

401(k) plans in other states closest to United Mine Workers of America Cash Deferred Savings Plan of 1988 by total assets, not by location.

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).

Next read for United Mine Workers of America Cash Defe…

Scale reading

Ways to act on United Mine Workers of America Cash Deferred Savings Plan of 1988's numbers.

  • By total assets, United Mine Workers of America Cash Deferred Savings Plan of 1988 ranks in the top 5% of all filed plans by assets. See the largest plans
  • Compare it side-by-side against 3 similar 401(k) plans in District of Columbia. Compare plans
  • Board of Trustees - Umwa Cash Deferred Savings Plan of 1988's sponsor-wide assets have grown 23.4% since 2022 across 3 plan years on file. More Mining & Oil Extraction plans