Other · DOL Form 5500 · 2024

Riverside Management Services, Inc. Retirement Plan

Data updated 2026-08-25

$463M
Total assets Above avg plan size
9,871
Participants Very large workforce
97th
Percentile by assets National rank
$46,922
Avg per participant Low balance/head
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Official DOL plan name: Riverside Health System 403(b) Retirement Plan · Sponsored by Riverside Management Services, Inc. · Virginia · Healthcare & Social Assistance

$463M in assets, 9,871 participants

Riverside Management Services, Inc.'s Riverside Health System 403(b) Retirement Plan reported $463M in total assets and 9,871 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.

  • #16,427 in Healthcare & Social Assistance (16,916 peers)

Coverage in Virginia

Riverside Health System 403(b) Retirement Plan covers 9,871 participants in Virginia, 13x the typical Virginia plan (state average ~782 per filing). Assets: $463M.

#16,427
in Healthcare & Social Assistance (16,916 peers)
+18.2%
assets growth YoY
4.6×
vs typical plan assets (national mean)

Riverside Health System 403(b) Retirement Plan's outsized position by total assets

Riverside Health System 403(b) Retirement Plan vs every filed plan by assets

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

$463,162,894 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

Riverside Health System 403(b) Retirement Plan'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. Riverside Health System 403(b) Retirement Plan lands in the large band (9,871 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Riverside Health System 403(b) Retirement Plan end-of-year assets rose from $392M in the plan year 2023 filing to $463M in the plan year 2024 filing.
  • Riverside Health System 403(b) Retirement Plan reported net income fell from $78M in the plan year 2023 filing to $71M in the plan year 2024 filing.
  • Riverside Health System 403(b) Retirement Plan reported participants rose from 9,364 in the plan year 2023 filing to 9,871 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 521241840 · Riverside Management Services, Inc. PY 2024 · Other

Riverside Health System 403(b) Retirement Plan · $463M · 9,871 · 97th

  • EBSA $463M
  • PART 9,871
  • TYPE 97th
  • NET Other
  • BOOK near Swarthmore College Regular Retirement Plan
  • VS-ST ind #16427

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 403(b) Retirement Plan in the asset neighbourhood

Stevens Institute of Technology Defined ContributiStevens Institute of Technol…$466MRiverside Health System 403(b) Retirement PlanRiverside Health System 403(…$463MSwarthmore College Regular Retirement PlanSwarthmore College Regular R…$462MLuminis Health Retirement PlanLuminis Health Retirement Pl…$462MThe Charles Stark Draper Laboratory, Inc. Supplemental Retirement Annuity PlanThe Charles Stark Draper Lab…$461M
End-of-year total assets ($M) among Riverside Health System 403(b) Retirement Plan and nearest nationwide Other peers. Source: DOL Form 5500 plan year 2024.

Virginia filing particulars

Total Assets (Beginning of Year)$392M
Net Assets (End of Year)$463M
Net Income$71M
Employer EIN521241840
Plan Effective Date1982-09-01
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 Other Plans in Virginia

Peer Other plans, same state, same plan type, ranked by total assets.

Riverside Health System 403(b) Retirement Plan vs. nearby Other plans in Virginia, assets vs. participants Scatter plot of 6 data points. 0100002000030000 0246 Total assets ($B) Participants Riverside Health System 403(b) Retirement Plan, Total assets ($B): 0.463162894 · Participants: 9871Riverside Health System 403(b) Retirement PlanThe Mitre Corporation Tax Sheltered Annuity Plan, Total assets ($B): 5.12389915 · Participants: 12379The Mitre Corporation Tax Sheltered Annuity PlanSentara 403(b) Savings Plan, Total assets ($B): 3.744462888 · Participants: 28192Sentara 403(b) Savings PlanThe George Washington University Supplemental Retirement Plan, Total assets ($B): 1.64916352 · Participants: 8262The George Washington University Supplemental Retirement PlanInstitute for Defense Analyses Tax Deferred Annuity Plan, Total assets ($B): 0.875147544 · Participants: 1541Institute for Defense Analyses Tax Deferred Annuity PlanCarilion Clinic 403(b) Retirement Savings Plan, Total assets ($B): 0.822189307 · Participants: 13296Carilion Clinic 403(b) Retirement Savings Plan
Riverside Health System 403(b) Retirement Plan vs. nearby Other plans in Virginia, assets vs. participants

Scale composition for Riverside Health System 403(b) Retirement Plan

Riverside Health System 403(b) Retirement Plan reports $463M in end-of-year assets across 9,871 participants (0.004% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.011% of 93,925,755 covered participants) - about $46,922 per participant (34% of the national average assets-per-participant) . Net income for plan year 2024 was $71M.

This plan identity (EIN 521241840, plan #004) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $314M to $463M (+47.5%) while covered participants moved from 8,852 to 9,871 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 8,852 $314M Open filing
2023 9,364 $392M Open filing
2024 · index core 9,871 $463M This page

The same sponsor also keeps 2 other index-core plans on PlainRetire:

Riverside Health System 403(b) Retirement Plan's out-of-state Other peers by assets and headcount

Outside Virginia, the nearest Other by assets is Swarthmore College Regular Retirement Plan in PA ($462M); by covered participants it is Nebraska Medicine Retirement Plan - Employee Contributions in NE (9,842 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (9,871 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 Riverside Health System 403(b) Retirement Plan assets move in 2024? ▼
Riverside Health System 403(b) Retirement Plan grew sharply - up 18.2% during 2024, from $392M to $463M. Reported net income was $71M.
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 403(b) Retirement Plan rank by assets among Form 5500 filers? ▼
Riverside Health System 403(b) Retirement Plan 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 Other plans are similar in size to Riverside Health System 403(b) Retirement Plan? ▼
Among Other plans in other states, the closest by assets is Swarthmore College Regular Retirement Plan in PA ($462M, 1,187 participants).
Which Other plans cover a similar participant headcount to Riverside Health System 403(b) Retirement Plan? ▼
Among Other plans in other states, the closest by covered participants is Nebraska Medicine Retirement Plan - Employee Contributions in NE (9,842 participants, $751M in assets).