401(k) · DOL Form 5500 · 2023
Sprinkler Industry Supplemental Pension Fund
Data updated 2026-05-15
- $2.6B
- Total assets
- 25,150
- Participants
- 99th
- Percentile by assets
- $104,960
- Avg per participant
Sponsored by Sprinkler Industry Supplemental Pension Fund Joint Board of Trustees · Maryland · Construction
What the 2023 filing shows
Sprinkler Industry Supplemental Pension Fund holds $2.6B for 25,150 participants - about $104,960 per participant, among the largest 1% of all filed plans, up 11.5% over the 2023 plan year.
- $2.6B
- total plan assets (2023 EOY)
- 25,150
- covered participants
- 99th
- percentile by assets (of 126,618 plans)
- $104,960
- avg assets per participant
401(k) · DOL Form 5500 · 2023
What the Filing Says About Sprinkler Industry Supplemental Pension Fund
Sprinkler Industry Supplemental Pension Fund is a 401(k) retirement plan sponsored by Sprinkler Industry Supplemental Pension Fund Joint Board of Trustees, headquartered in Maryland. According to the U.S. Department of Labor's 2023 Form 5500 filing, the plan reports $2.6B in total end-of-year assets and covers 25,150 participants across the Construction industry. The sponsor's EIN on file with the U.S. Department of Labor is 141595069, and the plan has been effective since 1977-07-01. Its filing status is currently FILING RECEIVED.
Year over year, total assets grew at a solid clip from $2.4B at the beginning of 2023 to $2.6B at year-end - up 11.5%. Net assets (after liabilities) closed the year at $2.6B, with reported net income of $319M driven by investment returns, contributions received, and benefit payments during the period. These figures reflect what the plan administrator certified on Schedule H or Schedule I of the Form 5500 annual return and can be compared against 2 prior plan-year filings from the same sponsor shown below.
Across the 3 plan years Sprinkler Industry Supplemental Pension Fund Joint Board of Trustees has on file with PlainRetire (2022-2024), sponsor-wide plan assets have moved from $2.4B to $3.3B, a gain of 40.7%, while reported participants moved from 24,528 to 28,393 (+15.8%). The strongest year on file by total sponsor assets was 2024 at $3.3B; the softest was 2022 at $2.4B. Year-by-year, sponsor-wide filings show: 2022 - $2.4B in assets across 1 plan covering 24,528 participants; 2023 - $2.6B in assets across 1 plan covering 25,150 participants; 2024 - $3.3B in assets across 1 plan covering 28,393 participants.
By assets, Sprinkler Industry Supplemental Pension Fund outranks 99% of the 126,618 plans that filed a Form 5500 for the 2023 plan year, and holds roughly 26x the national average plan size of $100M and 730 average participants.
Asset totals and participant counts reflect a single plan year snapshot and can change materially with market conditions, plan mergers, or workforce changes. Fields such as "net income" include both realized investment performance and contribution/distribution flows, a single-year figure does not by itself indicate plan health or participant outcomes. This page summarizes public DOL disclosures for research and educational purposes only and is not retirement, tax, legal, or financial advice. Before making decisions about your own retirement benefits or evaluating an employer's plan, verify the underlying filing directly via the DOL EFAST2 system and consult a qualified professional.
How the percentile is calculated: we count every plan that filed a 2023 Form 5500 with a reported end-of-year asset figure (126,618 plans), rank Sprinkler Industry Supplemental Pension Fund against all of them by total assets, and report the share of those plans it outranks. A plan reporting no asset figure for the year is excluded from the ranking rather than assumed to be zero.
Financial Summary (2023)
| Total Assets (Beginning of Year) | $2.4B |
|---|---|
| Total Assets (End of Year) | $2.6B |
| Net Assets (End of Year) | $2.6B |
| Net Income | $319M |
| Plan Type | 401(k) |
| Employer EIN | 141595069 |
| Plan Effective Date | 1977-07-01 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Sprinkler Industry Supplemental Pension Fund Joint Board of Trustees)
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 24,528 | $2.4B |
| 2023 | 1 | 25,150 | $2.6B |
| 2024 | 1 | 28,393 | $3.3B |
Nearby 401(k) Plans in Maryland
Peer 401(k) plans, same state, same plan type, ranked by total assets.
- Lockheed Martin Corporation Salaried Savings Plan $47.3B · 91,511
- Marriott Retirement Savings Plan $10.2B · 96,415
- T. Rowe Price U.S. Retirement Program $4.4B · 6,292
- Nfl Player Second Career Savings Plan $4.0B · 2,767
- Sodexo 401 (K) Employees' Retirement Savings Plan and Trust $2.2B · 80,121
Frequently Asked Questions
How much money is in the Sprinkler Industry Supplemental Pension Fund? ▼
What type of plan is Sprinkler Industry Supplemental Pension Fund? ▼
Who sponsors the Sprinkler Industry Supplemental Pension Fund? ▼
How did Sprinkler Industry Supplemental Pension Fund perform in 2023? ▼
What this filing means
Ways to act on Sprinkler Industry Supplemental Pension Fund's numbers.
- By total assets, Sprinkler Industry Supplemental Pension Fund ranks among the largest 1% of all filed plans. See the largest plans
- Compare it side-by-side against 3 similar 401(k) plans in Maryland. Compare plans
- Sprinkler Industry Supplemental Pension Fund Joint Board of Trustees's sponsor-wide assets have grown 40.7% since 2022 across 3 plan years on file. More Construction plans
- A 401(k) plan works differently from other retirement plan types, understand the structural differences before comparing. Compare plan types
Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.
Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 141595069.
Reference: IRS Publication 560, Retirement Plans for Small Business, contribution-limit rules.
Reference: IRS Publication 590-B, Distributions from IRAs, RMD rules under SECURE Act 2.0.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainRetire is rendered directly from the Department of Labor's Form 5500 annual return filings, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-15.