401(k) · DOL Form 5500 · 2023

Riverside Management Services, Inc. 401(k) Plan

Data updated 2026-08-25

$275M
Total assets Near avg plan size
7,461
Participants Very large workforce
96th
Percentile by assets National rank
$36,875
Avg per participant Low balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Riverside Health System 401(k) Savings Plan · Sponsored by Riverside Management Services, Inc. · Virginia · Healthcare & Social Assistance

$275M in assets, 7,461 participants

Riverside Management Services, Inc.'s Riverside Health System 401(k) Savings Plan reported $275M in total assets and 7,461 participants in its 2023 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.

  • #17,024 in Healthcare & Social Assistance (17,684 peers)

Coverage in Virginia

Riverside Health System 401(k) Savings Plan covers 7,461 participants in Virginia, 9.5x the typical Virginia plan (state average ~782 per filing). Assets: $275M.

#17,024
in Healthcare & Social Assistance (17,684 peers)
+18.5%
assets growth YoY
2.8×
vs typical plan assets (national mean)

Riverside Health System 401(k) Savings Plan's outsized position by total assets

Riverside Health System 401(k) Savings Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$275,122,898 Top 4% higher than 96% 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

Riverside Health System 401(k) Savings Plan'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. Riverside Health System 401(k) Savings Plan lands in the large band (7,461 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Riverside Health System 401(k) Savings Plan reported net income rose from -$50M in the plan year 2022 filing to $43M in the plan year 2023 filing.
  • Riverside Health System 401(k) Savings Plan end-of-year assets rose from $232M in the plan year 2022 filing to $275M in the plan year 2023 filing.
  • Riverside Health System 401(k) Savings Plan reported participants rose from 7,032 in the plan year 2022 filing to 7,461 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 521241840 · Riverside Management Services, Inc. PY 2023 · 401(k)

Riverside Health System 401(k) Savings Plan · $275M · 7,461 · 96th

  • IND $275M
  • EOY 7,461
  • 5500 96th
  • ASSETS 401(k)
  • PCT near Sorenson Communications, LLC. 401(k) Profit Sharing Plan
  • EIN ind #17024

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 Healthcare & Social Assistance retirement plans → · Plans in Virginia →

Riverside Health System 401(k) Savings Plan in the asset neighbourhood

Calumet Gp, LLC Retirement Savings PlanCalumet Gp, LLC Retirement S…$275MHarbor Freight Tools Retirement Savings PlanHarbor Freight Tools Retirem…$275MSorenson Communications, LLC. 401(k) Profit Sharing PlanSorenson Communications, LLC…$275MRiverside Health System 401(k) Savings PlanRiverside Health System 401(…$275MBelcan Retirement Savings PlanBelcan Retirement Savings Pl…$275M
End-of-year total assets ($M) among Riverside Health System 401(k) Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Virginia filing particulars

Total Assets (Beginning of Year)$232M
Net Assets (End of Year)$275M
Net Income$43M
Employer EIN521241840
Plan Effective Date2007-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Riverside Management Services, Inc.)

Sponsor-wide plan assets over time

All Riverside Management Services, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$1.3B 22.792277926746426% vs 2022
2024 filing year
$1B$1.1B$1.2B$1.3B$1.4B 202220232024 $1.07B $1.32B ▲ +23.4%
Year Plans Participants Total Assets
2022 3 17,824 $1.1B
2023 3 18,664 $1.2B
2024 3 19,539 $1.3B

Nearby 401(k) Plans in Virginia

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

Riverside Health System 401(k) Savings Plan vs. nearby 401(k) plans in Virginia, assets vs. participants Scatter plot of 6 data points. 020000400006000080000100000120000 -10010203040 Total assets ($B) Participants Riverside Health System 401(k) Savings Plan, Total assets ($B): 0.275122898 · Participants: 7461Riverside Health System 401(k) Savings PlanNorthrop Grumman Savings Plan, Total assets ($B): 36.173098625 · Participants: 97987Northrop Grumman Savings Plan401(k) Pension Plan, Total assets ($B): 14.97867624 · Participants: 62467401(k) Pension PlanGeneral Dynamics Corporation 401(k) Plan 6.0, Total assets ($B): 11.167449098 · Participants: 48860General Dynamics Corporation 401(k) Plan 6.0Leidos, Inc. Retirement Plan, Total assets ($B): 10.583898778 · Participants: 27043Leidos, Inc. Retirement PlanBae Systems Employees' Savings and Investment Plan, Total assets ($B): 9.406287325 · Participants: 31681Bae Systems Employees' Savings and Investment Plan
Riverside Health System 401(k) Savings Plan vs. nearby 401(k) plans in Virginia, assets vs. participants
Compare Riverside Health System 401(k) Savings Plan side-by-side with 3 peers →

Scale composition for Riverside Health System 401(k) Savings Plan

Riverside Health System 401(k) Savings Plan reports $275M in end-of-year assets across 7,461 participants (0.002% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.008% of 93,925,755 covered participants) - about $36,875 per participant (27% of the national average assets-per-participant) . Net income for plan year 2023 was $43M.

This plan identity (EIN 521241840, plan #002) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $232M to $314M (+35.2%) while covered participants moved from 7,032 to 7,888 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 7,032 $232M Open filing
2023 7,461 $275M This page
2024 · index core 7,888 $314M Open filing

The same sponsor also keeps 3 other index-core plans on PlainRetire:

Riverside Health System 401(k) Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Virginia, the nearest 401(k) by assets is Sorenson Communications, LLC. 401(k) Profit Sharing Plan in UT ($275M); by covered participants it is Moog Inc. Retirement Savings Plan in NY (7,461 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($275M here).

Similar participant headcount

Nearest other-state filings by covered participants (7,461 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 Riverside Health System 401(k) Savings Plan assets move in 2023? ▼
Riverside Health System 401(k) Savings Plan grew sharply - up 18.5% during 2023, from $232M to $275M. Reported net income was $43M.
How have Riverside Management Services, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Riverside Management Services, Inc.'s sponsor-wide assets grew 22.8%, from $1.1B to $1.3B.
Where does Riverside Health System 401(k) Savings Plan rank by assets among Form 5500 filers? ▼
Riverside Health System 401(k) Savings Plan ranks in the 96th 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 401(k) plans are similar in size to Riverside Health System 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Sorenson Communications, LLC. 401(k) Profit Sharing Plan in UT ($275M, 8,931 participants).
Which 401(k) plans cover a similar participant headcount to Riverside Health System 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Moog Inc. Retirement Savings Plan in NY (7,461 participants, $1.8B in assets).

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 521241840.

Read our methodology - how this data is sourced, computed, and verified.

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