Defined Benefit (Pension) · DOL Form 5500 · 2024

Mayer Brown LLP Pension Plan

Data updated 2026-08-25

$235M
Total assets Near avg plan size
298
Participants Below avg headcount
95th
Percentile by assets National rank
$788,975
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

$235M in assets, 298 participants

Mayer Brown LLP's Mayer Brown LLP U.S.a. Cash Balance Pension Plan reported $235M in total assets and 298 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.

  • #19,377 in Professional & Technical Services (20,173 peers)

Coverage in Illinois

Mayer Brown LLP U.S.a. Cash Balance Pension Plan covers 298 participants in Illinois, about 38% of the average Illinois filer (state average ~779 per filing). Assets: $235M.

#19,377
in Professional & Technical Services (20,173 peers)
+12.9%
assets growth YoY
2.4×
vs typical plan assets (national mean)

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 2024 · DOL Form 5500

$235,114,672 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

Mayer Brown LLP U.S.a. Cash Balance Pension Plan among mid-size filed plans by headcount

Plan-year 2024 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 (298 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Mayer Brown LLP U.S.a. Cash Balance Pension Plan reported net income fell from $42M in the plan year 2023 filing to $27M in the plan year 2024 filing.
  • Mayer Brown LLP U.S.a. Cash Balance Pension Plan end-of-year assets rose from $208M in the plan year 2023 filing to $235M in the plan year 2024 filing.
  • Mayer Brown LLP U.S.a. Cash Balance Pension Plan reported participants rose from 293 in the plan year 2023 filing to 298 in the plan year 2024 filing.

See the national 2023→2024 release diff →

DOL schedule card

Filing strip 361447220 · Mayer Brown LLP PY 2024 · Defined Benefit (Pension)

Mayer Brown LLP U.S.a. Cash Balance Pension Plan · $235M · 298 · 95th

  • VS-ST $235M
  • VS-ST 298
  • VS-ST 95th
  • VS-ST Defined Benefit (Pension)
  • VS-ST near Nc Farm Bureau Mutual Insurance Company Retirement Plan
  • VS-ST ind #19377

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

Mcasf Local 725 Pension Plan$235MLeidos Biomedical Research, Inc. Retirement PlanLeidos Biomedical Research, …$235MMayer Brown LLP U.S.a. Cash Balance Pension PlanMayer Brown LLP U.S.a. Cash …$235MNc Farm Bureau Mutual Insurance Company Retirement PlanNc Farm Bureau Mutual Insura…$235MNon-Contributory Retirement Program for Certain Employees of Wellmark, Inc.Non-Contributory Retirement …$235M
End-of-year total assets ($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 2024.

Illinois filing particulars

Total Assets (Beginning of Year)$208M
Net Assets (End of Year)$235M
Net Income$27M
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. -1000001000020000300004000050000 -200204060 Total assets ($B) Participants Mayer Brown LLP U.S.a. Cash Balance Pension Plan, Total assets ($B): 0.235114672 · Participants: 298Mayer Brown LLP U.S.a. Cash Balance Pension PlanCentral States, Southeast & Southwest Areas Pension Plan, Total assets ($B): 48.22071058 · Participants: 36799Central States, Southeast & Southwest Areas Pension PlanState Farm Insurance Companies Retirement Plan for United States Employees, Total assets ($B): 37.736369487 · Participants: 41619State Farm Insurance Companies Retirement Plan for United States EmployeesGE Healthcare Pension Plan, Total assets ($B): 13.74052931 · Participants: 5554GE Healthcare Pension PlanAbbott Laboratories Annuity Retirement Plan, Total assets ($B): 8.591907247 · Participants: 17875Abbott Laboratories Annuity Retirement PlanUnited Food & Commercial Workers Intl Union - Industry Pension Fund, Total assets ($B): 8.17675965 · Participants: 20984United Food & Commercial Workers Intl Union - Industry Pension Fund
Mayer Brown LLP U.S.a. Cash Balance Pension Plan vs. nearby Defined Benefit (Pension) plans in Illinois, assets vs. participants
Compare Mayer Brown LLP U.S.a. Cash Balance Pension Plan side-by-side with 3 peers →

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 Nc Farm Bureau Mutual Insurance Company Retirement Plan in NC ($235M); by covered participants it is Latrobe Steel Company Pension Plan for Bargaining Unit Employees in PA (298 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (298 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 Mayer Brown LLP U.S.a. Cash Balance Pension Plan assets move in 2024? ▼
Mayer Brown LLP U.S.a. Cash Balance Pension Plan grew at a solid clip - up 12.9% during 2024, from $208M to $235M. Reported net income was $27M.
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 123,622 plans that reported assets for plan year 2024 (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 Nc Farm Bureau Mutual Insurance Company Retirement Plan in NC ($235M, 1,326 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 Latrobe Steel Company Pension Plan for Bargaining Unit Employees in PA (298 participants, $79M in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 361447220.

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.