Defined Benefit (Pension) · DOL Form 5500 · 2022

Mayer Brown LLP Pension Plan

Data updated 2026-08-25

$166M
Total assets Near avg plan size
283
Participants Below avg headcount
95th
Percentile by assets National rank
$587,210
Avg per participant High balance/head
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Official DOL plan name: Mayer Brown LLP U.S.a. Cash Balance Pension Plan · Sponsored by Mayer Brown LLP · Illinois · Professional & Technical Services

$166M in assets, 283 participants

Mayer Brown LLP's Mayer Brown LLP U.S.a. Cash Balance Pension Plan reported $166M in total assets and 283 participants in its 2022 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.

  • #20,723 in Professional & Technical Services (21,562 peers)

Coverage in Illinois

Mayer Brown LLP U.S.a. Cash Balance Pension Plan covers 283 participants in Illinois, about 36% of the average Illinois filer (state average ~779 per filing). Assets: $166M.

#20,723
in Professional & Technical Services (21,562 peers)
-4.4%
assets change YoY
1.7×
vs typical plan assets (national mean)

The plan reported a net loss of $8M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Mayer Brown LLP U.S.a. Cash Balance Pension Plan's outsized position by total assets

Mayer Brown LLP U.S.a. Cash Balance Pension Plan vs every filed plan by assets

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

$166,180,515 Top 5% higher than 95% 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

Mayer Brown LLP U.S.a. Cash Balance Pension Plan 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. Mayer Brown LLP U.S.a. Cash Balance Pension Plan sits mid-pack in the medium band (283 participants).

DOL schedule card

Filing strip 361447220 · Mayer Brown LLP PY 2022 · Defined Benefit (Pension)

Mayer Brown LLP U.S.a. Cash Balance Pension Plan · $166M · 283 · 95th

  • PHOTO $166M
  • PHOTO 283
  • PHOTO 95th
  • PHOTO Defined Benefit (Pension)
  • PHOTO near Dana Combined Hourly Employees' Pension Plan
  • PHOTO ind #20723

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 Professional & Technical Services retirement plans → · Plans in Illinois →

Mayer Brown LLP U.S.a. Cash Balance Pension Plan in the asset neighbourhood

Mayer Brown LLP U.S.a. Cash Balance Pension PlanMayer Brown LLP U.S.a. Cash …$166MDana Combined Hourly Employees' Pension PlanDana Combined Hourly Employe…$166MSheet Metal Workers' Local Union No. 9 Pension PlaSheet Metal Workers' Local U…$166MPension Plan of Steamfitters Pension Fund 475Pension Plan of Steamfitters…$166MTeamsters Local 617 Pension FundTeamsters Local 617 Pension …$166M
End-of-year total assets ($M) among Mayer Brown LLP U.S.a. Cash Balance Pension Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2022.

Illinois filing particulars

Total Assets (Beginning of Year)$174M
Net Assets (End of Year)$166M
Net Income-$8M
Employer EIN361447220
Plan Effective Date2013-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Mayer Brown LLP)

Sponsor-wide plan assets over time

All Mayer Brown LLP plans reported in each filing year

Latest sponsor-wide plan assets
$1.5B 28.79757869793471% vs 2022
2024 filing year
$1.1B$1.2B$1.3B$1.4B$1.5B$1.6B 202220232024 $1.14B $1.47B ▲ +28.9%
Year Plans Participants Total Assets
2022 2 2,274 $1.1B
2023 2 2,417 $1.3B
2024 2 2,452 $1.5B

Nearby Defined Benefit (Pension) Plans in Illinois

Peer Defined Benefit (Pension) plans, same state, same plan type, ranked by total assets.

Mayer Brown LLP U.S.a. Cash Balance Pension Plan vs. nearby Defined Benefit (Pension) plans in Illinois, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 -1001020304050 Total assets ($B) Participants Mayer Brown LLP U.S.a. Cash Balance Pension Plan, Total assets ($B): 0.166180515 · Participants: 283Mayer Brown LLP U.S.a. Cash Balance Pension PlanCentral States, Southeast & Southwest Areas Pension Plan, Total assets ($B): 42.629770802 · Participants: 50096Central States, Southeast & Southwest Areas Pension PlanState Farm Insurance Companies Retirement Plan for United States Employees, Total assets ($B): 32.129102809 · Participants: 49052State Farm Insurance Companies Retirement Plan for United States EmployeesUnited Food & Commercial Workers Intl Union - Industry Pension Fund, Total assets ($B): 7.958716532 · Participants: 20170United Food & Commercial Workers Intl Union - Industry Pension FundJohn Deere Pension Plan for Salaried Employees, Total assets ($B): 7.304502684 · Participants: 0John Deere Pension Plan for Salaried EmployeesAbbott Laboratories Annuity Retirement Plan, Total assets ($B): 6.770339506 · Participants: 16809Abbott Laboratories Annuity Retirement Plan
Mayer Brown LLP U.S.a. Cash Balance Pension Plan vs. nearby Defined Benefit (Pension) plans in Illinois, assets vs. participants

Mayer Brown LLP U.S.a. Cash Balance Pension Plan's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside Illinois, the nearest Defined Benefit (Pension) by assets is Dana Combined Hourly Employees' Pension Plan in OH ($166M); by covered participants it is Dupont Community Credit Union Defined Benefit Plan in VA (283 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (283 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 Mayer Brown LLP U.S.a. Cash Balance Pension Plan assets move in 2022?
Mayer Brown LLP U.S.a. Cash Balance Pension Plan edged down modestly - down 4.4% during 2022, from $174M to $166M. Reported net income was -$8M.
How have Mayer Brown LLP plan assets changed over time?
Across 3 plan years on file (2022-2024), Mayer Brown LLP's sponsor-wide assets grew 28.8%, from $1.1B to $1.5B.
Where does Mayer Brown LLP U.S.a. Cash Balance Pension Plan rank by assets among Form 5500 filers?
Mayer Brown LLP U.S.a. Cash Balance Pension Plan ranks in the 95th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 5% of all filed plans by assets).
Which Defined Benefit (Pension) plans are similar in size to Mayer Brown LLP U.S.a. Cash Balance Pension Plan?
Among Defined Benefit (Pension) plans in other states, the closest by assets is Dana Combined Hourly Employees' Pension Plan in OH ($166M, 356 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Mayer Brown LLP U.S.a. Cash Balance Pension Plan?
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is Dupont Community Credit Union Defined Benefit Plan in VA (283 participants, $36M in assets).