401(k) · DOL Form 5500 · 2023

The Savannah River Nuclear Solutions, LLC Defined Contribution Plan

Data updated 2026-05-15

$2.5B
Total assets
8,661
Participants
99th
Percentile by assets
$294,390
Avg per participant

Sponsored by Savannah River Nuclear Solutions Solutions, LLC · South Carolina · Professional & Technical Services

What the 2023 filing shows

The Savannah River Nuclear Solutions, LLC Defined Contribution Plan holds $2.5B for 8,661 participants - about $294,390 per participant, among the largest 1% of all filed plans, up 14.9% over the 2023 plan year.

$2.5B
total plan assets (2023 EOY)
8,661
covered participants
99th
percentile by assets (of 126,618 plans)
$294,390
avg assets per participant
Industry
Professional & Technical Services

401(k) · DOL Form 5500 · 2023

What the Filing Says About The Savannah River Nuclear Solutions, LLC Defined Contribution Plan

The Savannah River Nuclear Solutions, LLC Defined Contribution Plan is a 401(k) retirement plan sponsored by Savannah River Nuclear Solutions Solutions, LLC, headquartered in South Carolina. According to the U.S. Department of Labor's 2023 Form 5500 filing, the plan reports $2.5B in total end-of-year assets and covers 8,661 participants across the Professional & Technical Services industry. The sponsor's EIN on file with the U.S. Department of Labor is 320255508, and the plan has been effective since 1989-04-01. Its filing status is currently FILING RECEIVED.

Year over year, total assets grew at a solid clip from $2.2B at the beginning of 2023 to $2.5B at year-end - up 14.9%. Net assets (after liabilities) closed the year at $2.5B, with reported net income of $330M 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 Savannah River Nuclear Solutions Solutions, LLC has on file with PlainRetire (2022-2024), sponsor-wide plan assets have moved from $2.2B to $2.8B, a gain of 27.5%, while reported participants moved from 7,829 to 9,296 (+18.7%). The strongest year on file by total sponsor assets was 2024 at $2.8B; the softest was 2022 at $2.2B. Year-by-year, sponsor-wide filings show: 2022 - $2.2B in assets across 1 plan covering 7,829 participants; 2023 - $2.5B in assets across 1 plan covering 8,661 participants; 2024 - $2.8B in assets across 1 plan covering 9,296 participants.

By assets, The Savannah River Nuclear Solutions, LLC Defined Contribution Plan 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 The Savannah River Nuclear Solutions, LLC Defined Contribution Plan 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)$2.2B
Total Assets (End of Year)$2.5B
Net Assets (End of Year)$2.5B
Net Income$330M
Plan Type401(k)
Employer EIN320255508
Plan Effective Date1989-04-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Savannah River Nuclear Solutions Solutions, LLC)

Year Plans Participants Total Assets
2022 1 7,829 $2.2B
2023 1 8,661 $2.5B
2024 1 9,296 $2.8B

Nearby 401(k) Plans in South Carolina

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Frequently Asked Questions

How much money is in the The Savannah River Nuclear Solutions, LLC Defined Contribution Plan?
As of the 2023 Form 5500 filing, The Savannah River Nuclear Solutions, LLC Defined Contribution Plan holds $2.5B in total assets with 8,661 participants. It is sponsored by Savannah River Nuclear Solutions Solutions, LLC.
What type of plan is The Savannah River Nuclear Solutions, LLC Defined Contribution Plan?
The Savannah River Nuclear Solutions, LLC Defined Contribution Plan is a 401(k) plan. It has been effective since 1989-04-01. The plan is filed with the U.S. Department of Labor under EIN 320255508.
Who sponsors the The Savannah River Nuclear Solutions, LLC Defined Contribution Plan?
The Savannah River Nuclear Solutions, LLC Defined Contribution Plan is sponsored by Savannah River Nuclear Solutions Solutions, LLC, located in South Carolina. The sponsor's EIN is 320255508 and the plan operates in the Professional & Technical Services industry.
How did The Savannah River Nuclear Solutions, LLC Defined Contribution Plan perform in 2023?
The Savannah River Nuclear Solutions, LLC Defined Contribution Plan grew at a solid clip - up 14.9% during 2023, moving from $2.2B to $2.5B in total assets. Net income was $330M.

What this filing means

Ways to act on The Savannah River Nuclear Solutions, LLC Defined Contribution Plan's numbers.

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 320255508.

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.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.

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.