Defined Benefit (Pension) · DOL Form 5500 · 2024

Woods Hole Oceanographic Institution Pension Plan

Data updated 2026-07-24

$193M
Total assets
286
Participants
94th
Percentile by assets
$675,114
Avg per participant

Official DOL plan name: Retirement Plan for Employees of Woods Hole Oceanographic Institution · Sponsored by Woods Hole Oceanographic Institution · Massachusetts · Professional & Technical Services

$193M in assets, 286 participants

Woods Hole Oceanographic Institution's Retirement Plan for Employees of Woods Hole Oceanographic Institution reported $193M in total assets and 286 participants in its 2024 DOL Form 5500 filing, ranking in the 94th 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.

  • 94th percentile by assets (of 116,472 plans)

What the 2024 filing shows

Retirement Plan for Employees of Woods Hole Oceanographic Institution holds $193M for 286 participants - about $675,114 per participant, in the top 10% of all filed plans by assets, up 3.8% over the 2024 plan year.

$193M
total plan assets (2024 EOY)
286
covered participants
94th
percentile by assets (of 116,472 plans)
$675,114
avg assets per participant
Industry
Professional & Technical Services

Defined Benefit (Pension) · DOL Form 5500 · 2024

What the Filing Says About Retirement Plan for Employees of Woods Hole Oceanographic Institution

Retirement Plan for Employees of Woods Hole Oceanographic Institution is a Defined Benefit (Pension) retirement plan sponsored by Woods Hole Oceanographic Institution, headquartered in Massachusetts. According to the U.S. Department of Labor's 2024 Form 5500 filing, the plan reports $193M in total end-of-year assets and covers 286 participants across the Professional & Technical Services industry. The sponsor's EIN on file with the U.S. Department of Labor is 042105850, and the plan has been effective since 1954-07-01. Its filing status is currently FILING RECEIVED.

Year over year, total assets edged up modestly from $186M at the beginning of 2024 to $193M at year-end - up 3.8%. Net assets (after liabilities) closed the year at $191M, with reported net income of $5M 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 Woods Hole Oceanographic Institution has on file with PlainRetire (2022-2024), sponsor-wide plan assets have moved from $373M to $462M, a gain of 23.8%, while reported participants moved from 1,581 to 1,670 (+5.6%). The strongest year on file by total sponsor assets was 2024 at $462M; the softest was 2022 at $373M. Year-by-year, sponsor-wide filings show: 2022 - $373M in assets across 2 plans covering 1,581 participants; 2023 - $416M in assets across 2 plans covering 1,643 participants; 2024 - $462M in assets across 2 plans covering 1,670 participants.

By assets, Retirement Plan for Employees of Woods Hole Oceanographic Institution outranks 94% of the 116,472 plans that filed a Form 5500 for the 2024 plan year, and holds roughly 1.9x 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 2024 Form 5500 with a reported end-of-year asset figure (116,472 plans), rank Retirement Plan for Employees of Woods Hole Oceanographic Institution 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 (2024)

Total Assets (Beginning of Year)$186M
Total Assets (End of Year)$193M
Net Assets (End of Year)$191M
Net Income$5M
Plan TypeDefined Benefit (Pension)
Employer EIN042105850
Plan Effective Date1954-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Woods Hole Oceanographic Institution)

$350M$400M$450M$500M 202220232024 $373M $462M ▲ +23.8%
Total plan assets by year, all Woods Hole Oceanographic Institution 401(k) plans on file
Year Plans Participants Total Assets
2022 2 1,581 $373M
2023 2 1,643 $416M
2024 2 1,670 $462M

Nearby Defined Benefit (Pension) Plans in Massachusetts

Peer Defined Benefit (Pension) plans, same state, same plan type, ranked by total assets.

Retirement Plan for Employees of Woods Hole Oceanographic Institution vs. nearby Defined Benefit (Pension) plans in Massachusetts, assets vs. participants

Retirement Plan for Employees of Woods Hole Oceanographic Institution vs. nearby Defined Benefit (Pension) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -10000010000200003000040000 -202468 Total assets ($B) Participants Retirement Plan for …Liberty Mutual Retir…Massachusetts Instit…N. Atlantic States C…N. Atlantic States C…Massachusetts Labore…
Retirement Plan for Employees of Woods Hole Oceanographic Institution vs. nearby Defined Benefit (Pension) plans in Massachusetts, assets vs. participants

Similar-Sized Defined Benefit (Pension) Plans Nationally

Defined Benefit (Pension) plans in other states closest to Retirement Plan for Employees of Woods Hole Oceanographic Institution by total assets, not by location.

Frequently Asked Questions

How much money is in the Retirement Plan for Employees of Woods Hole Oceanographic Institution?
As of the 2024 Form 5500 filing, Retirement Plan for Employees of Woods Hole Oceanographic Institution holds $193M in total assets with 286 participants. It is sponsored by Woods Hole Oceanographic Institution.
What type of plan is Retirement Plan for Employees of Woods Hole Oceanographic Institution?
Retirement Plan for Employees of Woods Hole Oceanographic Institution is a Defined Benefit (Pension) plan. It has been effective since 1954-07-01. The plan is filed with the U.S. Department of Labor under EIN 042105850.
Who sponsors the Retirement Plan for Employees of Woods Hole Oceanographic Institution?
Retirement Plan for Employees of Woods Hole Oceanographic Institution is sponsored by Woods Hole Oceanographic Institution, located in Massachusetts. The sponsor's EIN is 042105850 and the plan operates in the Professional & Technical Services industry.
How did Retirement Plan for Employees of Woods Hole Oceanographic Institution perform in 2024?
Retirement Plan for Employees of Woods Hole Oceanographic Institution edged up modestly - up 3.8% during 2024, moving from $186M to $193M in total assets. Net income was $5M.

What this filing means

Ways to act on Retirement Plan for Employees of Woods Hole Oceanographic Institution's numbers.

  • By total assets, Retirement Plan for Employees of Woods Hole Oceanographic Institution ranks in the top 10% of all filed plans by assets. See the largest plans
  • Compare it side-by-side against 3 similar Defined Benefit (Pension) plans in Massachusetts. Compare plans
  • Woods Hole Oceanographic Institution's sponsor-wide assets have grown 23.8% since 2022 across 3 plan years on file. More Professional & Technical Services plans
  • A Defined Benefit (Pension) 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 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 042105850.

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.