Defined Benefit (Pension) · DOL Form 5500 · 2023

Board of Trustees, Southern California Local 831 - Pension Plan

Data updated 2026-08-25

$459M
Total assets Above avg plan size
1,042
Participants Near avg headcount
97th
Percentile by assets National rank
$440,692
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

$459M in assets, 1,042 participants

Board of Trustees, Southern California Local 831 -'s Southern California Local 831 - Employer Pension Fund reported $459M in total assets and 1,042 participants in its 2023 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.

  • #8,751 in Construction (9,030 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, $459M for 1,042 participants (~$440,692/participant), up 6.5% in 2023.

#8,751
in Construction (9,030 peers)
+6.5%
assets growth YoY
4.6×
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 2023 · DOL Form 5500

$459,200,928 Top 3% higher than 97% of 127,068 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 2023

Southern California Local 831 - Employer Pension Fund's large-plan peer group by participant headcount

Plan-year 2023 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 (1,042 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Southern California Local 831 - Employer Pension Fund reported net income rose from -$78M in the plan year 2022 filing to $28M in the plan year 2023 filing.
  • Southern California Local 831 - Employer Pension Fund reported participants rose from 494 in the plan year 2022 filing to 1,042 in the plan year 2023 filing.
  • Southern California Local 831 - Employer Pension Fund end-of-year assets rose from $431M in the plan year 2022 filing to $459M in the plan year 2023 filing.

See the national 2022→2023 release diff →

DOL schedule card

Filing strip 956376874 · Board of Trustees, Southern California Local 831 - PY 2023 · Defined Benefit (Pension)

Southern California Local 831 - Employer Pension Fund · $459M · 1,042 · 97th

  • 5500 $459M
  • ASSETS 1,042
  • PCT 97th
  • EIN Defined Benefit (Pension)
  • RANK near Pipefitters Local 636 Defined Benefit Pension Fund
  • PHOTO ind #8751

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

Plumbers & Pipefitters Local No. 25 Pension FundPlumbers & Pipefitters Local…$461MDaimler Truck North America Pension PlanDaimler Truck North America …$460MPipefitters Local 636 Defined Benefit Pension FundPipefitters Local 636 Define…$459MSouthern California Local 831 - Employer Pension FundSouthern California Local 83…$459MLong Island Electric Utility Servco LLC Retirement Income PlanLong Island Electric Utility…$458M
End-of-year total assets ($M) among Southern California Local 831 - Employer Pension Fund and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$431M
Net Assets (End of Year)$455M
Net Income$28M
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): 0.459200928 · Participants: 1042Southern California Local 831 - Employer Pension FundKaiser Permanente Retirement Plan, Total assets ($B): 33.538817099 · Participants: 127356Kaiser Permanente Retirement PlanPacific Gas and Electric Company Retirement Plan, Total assets ($B): 21.40954351 · Participants: 22914Pacific Gas and Electric Company Retirement PlanPacific Gas and Electric Company Retirement Plan, Total assets ($B): 17.980531142 · Participants: 25647Pacific Gas and Electric Company Retirement PlanRetirement Plan for Physicians and Salaried Employees of the Permanente Medical Group, Inc., Total assets ($B): 10.814691143 · Participants: 19545Retirement Plan for Physicians and Salaried Employees of the Permanente Medical Group, Inc.Disney Salaried Pension Plan D, Total assets ($B): 10.057095066 · Participants: 10813Disney Salaried Pension Plan D
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 Pipefitters Local 636 Defined Benefit Pension Fund in MI ($459M); by covered participants it is Sheet Metal Workers Local 85 Pension Fund in TN (1,041 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (1,042 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. 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 2023? ▼
Southern California Local 831 - Employer Pension Fund grew at a solid clip - up 6.5% during 2023, from $431M to $459M. Reported net income was $28M.
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 127,072 plans that reported assets for plan year 2023 (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 Pipefitters Local 636 Defined Benefit Pension Fund in MI ($459M, 1,378 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 Sheet Metal Workers Local 85 Pension Fund in TN (1,041 participants, $167M in assets).