Defined Benefit (Pension) · DOL Form 5500 · 2024

Board of Trustees, Southern California Local 831 - Pension Plan

Data updated 2026-08-25

$489M
Total assets Above avg plan size
1,127
Participants Near avg headcount
97th
Percentile by assets National rank
$434,137
Avg per participant High balance/head
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Official DOL plan name: Southern California Local 831 - Employer Pension Fund · Sponsored by Board of Trustees, Southern California Local 831 - · California · Construction

$489M in assets, 1,127 participants

Board of Trustees, Southern California Local 831 -'s Southern California Local 831 - Employer Pension Fund reported $489M in total assets and 1,127 participants in its 2024 DOL Form 5500 filing, ranking in the 97th 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.

  • #8,755 in Construction (9,039 peers)

Where Southern California Local 831 - Employer Pension Fund sits by assets

Southern California Local 831 - Employer Pension Fund sits in the top 5% of all filed plans by assets, $489M for 1,127 participants (~$434,137/participant), up 6.5% in 2024.

#8,755
in Construction (9,039 peers)
+6.5%
assets growth YoY
4.9×
vs typical plan assets (national mean)

Southern California Local 831 - Employer Pension Fund's outsized position by total assets

Southern California Local 831 - Employer Pension Fund vs every filed plan by assets

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

$489,272,098 Top 3% higher than 97% 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

Southern California Local 831 - Employer Pension Fund'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. Southern California Local 831 - Employer Pension Fund lands in the large band (1,127 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Southern California Local 831 - Employer Pension Fund reported net income rose from $28M in the plan year 2023 filing to $30M in the plan year 2024 filing.
  • Southern California Local 831 - Employer Pension Fund reported participants rose from 1,042 in the plan year 2023 filing to 1,127 in the plan year 2024 filing.
  • Southern California Local 831 - Employer Pension Fund end-of-year assets rose from $459M in the plan year 2023 filing to $489M in the plan year 2024 filing.

See the national 2023→2024 release diff →

DOL schedule card

Filing strip 956376874 · Board of Trustees, Southern California Local 831 - PY 2024 · Defined Benefit (Pension)

Southern California Local 831 - Employer Pension Fund · $489M · 1,127 · 97th

  • IND $489M
  • EOY 1,127
  • 5500 97th
  • ASSETS Defined Benefit (Pension)
  • PCT near Retirement Plan of Citgo Petroleum Corporation and Participating Subsidiary Companies
  • EIN ind #8755

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 →

Southern California Local 831 - Employer Pension Fund in the asset neighbourhood

Southern California Local 831 - Employer Pension FundSouthern California Local 83…$489MRetirement Plan of Citgo Petroleum Corporation and Participating Subsidiary CompaniesRetirement Plan of Citgo Pet…$489MMunich Reinsurance America, Inc. Pension PlanMunich Reinsurance America, …$489MPipefitters Local 636 Defined Benefit Pension FundPipefitters Local 636 Define…$489MMorgan, Lewis & Bockius LLP Cash Balance PlanMorgan, Lewis & Bockius LLP …$487M
End-of-year total assets ($M) among Southern California Local 831 - Employer Pension Fund and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$459M
Net Assets (End of Year)$485M
Net Income$30M
Employer EIN956376874
Plan Effective Date1957-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Board of Trustees, Southern California Local 831 -)

Sponsor-wide plan assets over time

All Board of Trustees, Southern California Local 831 - plans reported in each filing year

Latest sponsor-wide plan assets
$489M 13.50919480042376% vs 2022
2024 filing year
$420M$440M$460M$480M$500M 202220232024 $431M $489M ▲ +13.5%
Year Plans Participants Total Assets
2022 1 494 $431M
2023 1 1,042 $459M
2024 1 1,127 $489M

Nearby Defined Benefit (Pension) Plans in California

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

Southern California Local 831 - Employer Pension Fund vs. nearby Defined Benefit (Pension) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -10010203040 Total assets ($B) Participants Southern California Local 831 - Employer Pension Fund, Total assets ($B): 0.489272098 · Participants: 1127Southern California Local 831 - Employer Pension FundKaiser 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
Southern California Local 831 - Employer Pension Fund vs. nearby Defined Benefit (Pension) plans in California, assets vs. participants

Southern California Local 831 - Employer Pension Fund's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside California, the nearest Defined Benefit (Pension) by assets is Retirement Plan of Citgo Petroleum Corporation and Participating Subsidiary Companies in TX ($489M); by covered participants it is Northwestern Ohio Plumbers and Pipefitters Pension Plan and Trust in OH (1,126 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (1,127 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 Southern California Local 831 - Employer Pension Fund assets move in 2024? ▼
Southern California Local 831 - Employer Pension Fund grew at a solid clip - up 6.5% during 2024, from $459M to $489M. Reported net income was $30M.
How have Board of Trustees, Southern California Local 831 - plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Board of Trustees, Southern California Local 831 -'s sponsor-wide assets grew 13.5%, from $431M to $489M.
Where does Southern California Local 831 - Employer Pension Fund rank by assets among Form 5500 filers? ▼
Southern California Local 831 - Employer Pension Fund ranks in the 97th 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 Southern California Local 831 - Employer Pension Fund? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is Retirement Plan of Citgo Petroleum Corporation and Participating Subsidiary Companies in TX ($489M, 1,570 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Southern California Local 831 - Employer Pension Fund? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is Northwestern Ohio Plumbers and Pipefitters Pension Plan and Trust in OH (1,126 participants, $260M in assets).