Other · DOL Form 5500 · 2023

National Academy of Sciences Retirement Plan

Data updated 2026-08-25

$334M
Total assets Above avg plan size
1,119
Participants Near avg headcount
96th
Percentile by assets National rank
$298,339
Avg per participant High balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Nas Salary Reduction Contribution Retirement Plan · Sponsored by National Academy of Sciences · District of Columbia · Professional & Technical Services

$334M in assets, 1,119 participants

National Academy of Sciences's Nas Salary Reduction Contribution Retirement Plan reported $334M in total assets and 1,119 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.

  • #19,794 in Professional & Technical Services (20,321 peers)

Where Nas Salary Reduction Contribution Retirement Plan sits by assets

Nas Salary Reduction Contribution Retirement Plan sits in the top 5% of all filed plans by assets, $334M for 1,119 participants (~$298,339/participant), up 12.8% in 2023.

#19,794
in Professional & Technical Services (20,321 peers)
+12.8%
assets growth YoY
3.3×
vs typical plan assets (national mean)

Nas Salary Reduction Contribution Retirement Plan's outsized position by total assets

Nas Salary Reduction Contribution Retirement Plan vs every filed plan by assets

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

$333,840,911 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

Nas Salary Reduction Contribution Retirement 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. Nas Salary Reduction Contribution Retirement Plan lands in the large band (1,119 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Nas Salary Reduction Contribution Retirement Plan reported net income rose from -$44M in the plan year 2022 filing to $38M in the plan year 2023 filing.
  • Nas Salary Reduction Contribution Retirement Plan reported participants rose from 913 in the plan year 2022 filing to 1,119 in the plan year 2023 filing.
  • Nas Salary Reduction Contribution Retirement Plan end-of-year assets rose from $296M in the plan year 2022 filing to $334M in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 530196932 · National Academy of Sciences PY 2023 · Other

Nas Salary Reduction Contribution Retirement Plan · $334M · 1,119 · 96th

  • PHOTO $334M
  • IND 1,119
  • EOY 96th
  • 5500 Other
  • ASSETS near Tufts Medical Center, Inc. Retirement Savings Plan - 403(b)
  • PCT ind #19794

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 Professional & Technical Services retirement plans → · Plans in District of Columbia →

Nas Salary Reduction Contribution Retirement Plan in the asset neighbourhood

Roger Williams University Retirement PlanRoger Williams University Re…$336MOak Ridge Associated Universities 403(b) Retirement PlanOak Ridge Associated Univers…$336MUniversity of Puget Sound Retirement Savings PlanUniversity of Puget Sound Re…$336MTufts Medical Center, Inc. Retirement Savings Plan - 403(b)Tufts Medical Center, Inc. R…$335MNas Salary Reduction Contribution Retirement PlanNas Salary Reduction Contrib…$334M
End-of-year total assets ($M) among Nas Salary Reduction Contribution Retirement Plan and nearest nationwide Other peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$296M
Net Assets (End of Year)$334M
Net Income$38M
Employer EIN530196932
Plan Effective Date1989-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (National Academy of Sciences)

Sponsor-wide plan assets over time

All National Academy of Sciences plans reported in each filing year

Latest sponsor-wide plan assets
$758M 21.82066649156702% vs 2022
2024 filing year
$600M$650M$700M$750M$800M 202220232024 $622M $758M ▲ +21.8%
Year Plans Participants Total Assets
2022 2 1,813 $622M
2023 2 2,175 $700M
2024 2 2,481 $758M

Nearby Other Plans in District of Columbia

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

Nas Salary Reduction Contribution Retirement Plan vs. nearby Other plans in District of Columbia, assets vs. participants Scatter plot of 6 data points. -1000000100000200000300000400000500000 00.511.522.53 Total assets ($B) Participants Nas Salary Reduction Contribution Retirement Plan, Total assets ($B): 0.333840911 · Participants: 1119Nas Salary Reduction Contribution Retirement PlanInt'l Brotherhood of Electrical Workers' Pension Benefit Fund, Total assets ($B): 2.573431912 · Participants: 431907Int'l Brotherhood of Electrical Workers' Pension Benefit FundGeorgetown University Defined Contribution Retirement Plan, Total assets ($B): 2.233326595 · Participants: 4981Georgetown University Defined Contribution Retirement PlanAmerican University Defined Contribution Retirement Plan, Total assets ($B): 1.269733433 · Participants: 2668American University Defined Contribution Retirement PlanHoward University Savings Plan, Total assets ($B): 1.110483572 · Participants: 6611Howard University Savings PlanGeorgetown University Voluntary Contribution Retirement Plan, Total assets ($B): 0.864736688 · Participants: 15030Georgetown University Voluntary Contribution Retirement Plan
Nas Salary Reduction Contribution Retirement Plan vs. nearby Other plans in District of Columbia, assets vs. participants

Nas Salary Reduction Contribution Retirement Plan's out-of-state Other peers by assets and headcount

Outside District of Columbia, the nearest Other by assets is Tufts Medical Center, Inc. Retirement Savings Plan - 403(b) in MA ($335M); by covered participants it is Dickinson College Defined Contribution Retirement Plan in PA (1,119 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (1,119 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 Nas Salary Reduction Contribution Retirement Plan assets move in 2023?
Nas Salary Reduction Contribution Retirement Plan grew at a solid clip - up 12.8% during 2023, from $296M to $334M. Reported net income was $38M.
How have National Academy of Sciences plan assets changed over time?
Across 3 plan years on file (2022-2024), National Academy of Sciences's sponsor-wide assets grew 21.8%, from $622M to $758M.
Where does Nas Salary Reduction Contribution Retirement Plan rank by assets among Form 5500 filers?
Nas Salary Reduction Contribution Retirement 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 Other plans are similar in size to Nas Salary Reduction Contribution Retirement Plan?
Among Other plans in other states, the closest by assets is Tufts Medical Center, Inc. Retirement Savings Plan - 403(b) in MA ($335M, 3,457 participants).
Which Other plans cover a similar participant headcount to Nas Salary Reduction Contribution Retirement Plan?
Among Other plans in other states, the closest by covered participants is Dickinson College Defined Contribution Retirement Plan in PA (1,119 participants, $116M in assets).