Other · DOL Form 5500 · 2023

Radiological Society of North America Retirement Plan

Data updated 2026-07-24

$70M
Total assets
224
Participants
89th
Percentile by assets
$314,115
Avg per participant

Official DOL plan name: Radiological Society of North America Defined Contribution Retirement Plan · Sponsored by Radiological Society of North America · Illinois · Other Services

$70M in assets, 224 participants

Radiological Society of North America's Radiological Society of North America Defined Contribution Retirement Plan reported $70M in total assets and 224 participants in its 2023 DOL Form 5500 filing, ranking in the 89th 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.

  • 89th percentile by assets (of 126,618 plans)

What the 2023 filing shows

Radiological Society of North America Defined Contribution Retirement Plan holds $70M for 224 participants - about $314,115 per participant, in the top quartile of all filed plans by assets, up 15.2% over the 2023 plan year.

$70M
total plan assets (2023 EOY)
224
covered participants
89th
percentile by assets (of 126,618 plans)
$314,115
avg assets per participant
State
Industry
Other Services

Other · DOL Form 5500 · 2023

What the Filing Says About Radiological Society of North America Defined Contribution Retirement Plan

Radiological Society of North America Defined Contribution Retirement Plan is an Other retirement plan sponsored by Radiological Society of North America, headquartered in Illinois. According to the U.S. Department of Labor's 2023 Form 5500 filing, the plan reports $70M in total end-of-year assets and covers 224 participants across the Other Services industry. The sponsor's EIN on file with the U.S. Department of Labor is 150539115, and the plan has been effective since 1978-01-01. Its filing status is currently FILING RECEIVED.

Year over year, total assets grew sharply from $61M at the beginning of 2023 to $70M at year-end - up 15.2%. Net assets (after liabilities) closed the year at $70M, with reported net income of $9M 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 Radiological Society of North America has on file with PlainRetire (2022-2024), sponsor-wide plan assets have moved from $71M to $93M, a gain of 32.1%, while reported participants moved from 316 to 358 (+13.3%). The strongest year on file by total sponsor assets was 2024 at $93M; the softest was 2022 at $71M. Year-by-year, sponsor-wide filings show: 2022 - $71M in assets across 2 plans covering 316 participants; 2023 - $82M in assets across 2 plans covering 326 participants; 2024 - $93M in assets across 2 plans covering 358 participants.

By assets, Radiological Society of North America Defined Contribution Retirement Plan outranks 89% of the 126,618 plans that filed a Form 5500 for the 2023 plan year, and holds roughly 0.7x 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 Radiological Society of North America Defined Contribution Retirement 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)$61M
Total Assets (End of Year)$70M
Net Assets (End of Year)$70M
Net Income$9M
Plan TypeOther
Employer EIN150539115
Plan Effective Date1978-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Radiological Society of North America)

$60M$70M$80M$90M$100M 202220232024 $70.7M $93.4M ▲ +32.1%
Total plan assets by year, all Radiological Society of North America 401(k) plans on file
Year Plans Participants Total Assets
2022 2 316 $71M
2023 2 326 $82M
2024 2 358 $93M

Nearby Other Plans in Illinois

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

Radiological Society of North America Defined Contribution Retirement Plan vs. nearby Other plans in Illinois, assets vs. participants

Radiological Society of North America Defined Contribution Retirement Plan vs. nearby Other plans in Illinois, assets vs. participants Scatter plot of 6 data points. -5000050001000015000 -1012345 Total assets ($B) Participants Radiological Society…Northwestern Univers…The University of Ch…Endeavor Health Lega…The University of Ch…Argonne National Lab…
Radiological Society of North America Defined Contribution Retirement Plan vs. nearby Other plans in Illinois, assets vs. participants

Similar-Sized Other Plans Nationally

Other plans in other states closest to Radiological Society of North America Defined Contribution Retirement Plan by total assets, not by location.

Frequently Asked Questions

How much money is in the Radiological Society of North America Defined Contribution Retirement Plan?
As of the 2023 Form 5500 filing, Radiological Society of North America Defined Contribution Retirement Plan holds $70M in total assets with 224 participants. It is sponsored by Radiological Society of North America.
What type of plan is Radiological Society of North America Defined Contribution Retirement Plan?
Radiological Society of North America Defined Contribution Retirement Plan is an Other plan. It has been effective since 1978-01-01. The plan is filed with the U.S. Department of Labor under EIN 150539115.
Who sponsors the Radiological Society of North America Defined Contribution Retirement Plan?
Radiological Society of North America Defined Contribution Retirement Plan is sponsored by Radiological Society of North America, located in Illinois. The sponsor's EIN is 150539115 and the plan operates in the Other Services industry.
How did Radiological Society of North America Defined Contribution Retirement Plan perform in 2023?
Radiological Society of North America Defined Contribution Retirement Plan grew sharply - up 15.2% during 2023, moving from $61M to $70M in total assets. Net income was $9M.

What this filing means

Ways to act on Radiological Society of North America Defined Contribution Retirement Plan's numbers.

  • By total assets, Radiological Society of North America Defined Contribution Retirement Plan ranks in the top quartile of all filed plans by assets. See the largest plans
  • Compare it side-by-side against 3 similar Other plans in Illinois. Compare plans
  • Radiological Society of North America's sponsor-wide assets have grown 32.1% since 2022 across 3 plan years on file. More Other Services plans
  • An Other 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 150539115.

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 2026-07-24.