Defined Benefit (Pension) · DOL Form 5500 · 2024

Board of Trustees, Cement Masons Southern California Pension Plan

Data updated 2026-08-25

$279M
Total assets Near avg plan size
2,398
Participants Above avg headcount
96th
Percentile by assets National rank
$116,349
Avg per participant Below avg balance/head
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Official DOL plan name: Cement Masons Southern California Pension Trust · Sponsored by Board of Trustees, Cement Masons Southern California · California · Construction

$279M in assets, 2,398 participants

Board of Trustees, Cement Masons Southern California's Cement Masons Southern California Pension Trust reported $279M in total assets and 2,398 participants in its 2024 DOL Form 5500 filing, ranking in the 96th 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.

  • #8,579 in Construction (9,039 peers)

Coverage in California

Cement Masons Southern California Pension Trust covers 2,398 participants in California, 3.8x the typical California plan (state average ~630 per filing). Assets: $279M.

#8,579
in Construction (9,039 peers)
+7.7%
assets growth YoY
2.8×
vs typical plan assets (national mean)

Cement Masons Southern California Pension Trust's outsized position by total assets

Cement Masons Southern California Pension Trust vs every filed plan by assets

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

$279,003,763 Top 4% higher than 96% 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

Cement Masons Southern California Pension Trust'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. Cement Masons Southern California Pension Trust lands in the large band (2,398 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Cement Masons Southern California Pension Trust reported net income fell from $24M in the plan year 2023 filing to $20M in the plan year 2024 filing.
  • Cement Masons Southern California Pension Trust end-of-year assets rose from $259M in the plan year 2023 filing to $279M in the plan year 2024 filing.
  • Cement Masons Southern California Pension Trust reported participants rose from 2,234 in the plan year 2023 filing to 2,398 in the plan year 2024 filing.

See the national 2023→2024 release diff →

DOL schedule card

Filing strip 953379185 · Board of Trustees, Cement Masons Southern California PY 2024 · Defined Benefit (Pension)

Cement Masons Southern California Pension Trust · $279M · 2,398 · 96th

  • BOOK $279M
  • VS-ST 2,398
  • BOY 96th
  • SCH Defined Benefit (Pension)
  • EBSA near Madison Gas and Electric Company Retirement Plan
  • PART ind #8579

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 Construction retirement plans → · Plans in California →

Cement Masons Southern California Pension Trust in the asset neighbourhood

Madison Gas and Electric Company Retirement PlanMadison Gas and Electric Com…$279MCement Masons Southern California Pension TrustCement Masons Southern Calif…$279MSeafarers Officers and Employees Pension PlanSeafarers Officers and Emplo…$279MPension Plan Private Sanitation Union Local 813 IbtPension Plan Private Sanitat…$279MQuad/Graphics Printing Pension PlanQuad/Graphics Printing Pensi…$279M
End-of-year total assets ($M) among Cement Masons Southern California Pension Trust and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2024.

California filing particulars

Total Assets (Beginning of Year)$259M
Net Assets (End of Year)$279M
Net Income$20M
Employer EIN953379185
Plan Effective Date1963-06-10
Filing StatusFILING RECEIVED

Sponsor Plan History (Board of Trustees, Cement Masons Southern California)

Sponsor-wide plan assets over time

All Board of Trustees, Cement Masons Southern California plans reported in each filing year

Latest sponsor-wide plan assets
$279M 18.381102886785666% vs 2022
2024 filing year
$220M$240M$260M$280M$300M 202220232024 $236M $279M ▲ +18.4%
Year Plans Participants Total Assets
2022 1 2,159 $236M
2023 1 2,234 $259M
2024 1 2,398 $279M

Nearby Defined Benefit (Pension) Plans in California

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

Cement Masons Southern California Pension Trust vs. nearby Defined Benefit (Pension) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -10010203040 Total assets ($B) Participants Cement Masons Southern California Pension Trust, Total assets ($B): 0.279003763 · Participants: 2398Cement Masons Southern California Pension TrustKaiser Permanente Retirement Plan, Total assets ($B): 34.452234723 · Participants: 135057Kaiser Permanente Retirement PlanPacific Gas and Electric Company Retirement Plan, Total assets ($B): 17.60716624 · Participants: 27500Pacific Gas and Electric Company Retirement PlanRetirement Plan for Physicians and Salaried Employees of the Permanente Medical Group, Inc., Total assets ($B): 11.441381434 · Participants: 18983Retirement Plan for Physicians and Salaried Employees of the Permanente Medical Group, Inc.Western States Carpenters Pension Plan, Total assets ($B): 11.342334451 · Participants: 48582Western States Carpenters Pension PlanIlwu-Pma Pension Plan, Total assets ($B): 10.798538721 · Participants: 15833Ilwu-Pma Pension Plan
Cement Masons Southern California Pension Trust vs. nearby Defined Benefit (Pension) plans in California, assets vs. participants

Cement Masons Southern California Pension Trust's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside California, the nearest Defined Benefit (Pension) by assets is Madison Gas and Electric Company Retirement Plan in WI ($279M); by covered participants it is Steamfitters Local Union No. 420 Pension Plan in PA (2,398 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (2,398 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 Cement Masons Southern California Pension Trust assets move in 2024?
Cement Masons Southern California Pension Trust grew at a solid clip - up 7.7% during 2024, from $259M to $279M. Reported net income was $20M.
How have Board of Trustees, Cement Masons Southern California plan assets changed over time?
Across 3 plan years on file (2022-2024), Board of Trustees, Cement Masons Southern California's sponsor-wide assets grew 18.4%, from $236M to $279M.
Where does Cement Masons Southern California Pension Trust rank by assets among Form 5500 filers?
Cement Masons Southern California Pension Trust ranks in the 96th 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 Cement Masons Southern California Pension Trust?
Among Defined Benefit (Pension) plans in other states, the closest by assets is Madison Gas and Electric Company Retirement Plan in WI ($279M, 94 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Cement Masons Southern California Pension Trust?
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is Steamfitters Local Union No. 420 Pension Plan in PA (2,398 participants, $644M in assets).