Other · DOL Form 5500 · 2022

Thayer Academy Retirement Plan

Data updated 2026-08-25

$71M
Total assets Below avg plan size
215
Participants Below avg headcount
91st
Percentile by assets National rank
$328,622
Avg per participant High balance/head
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Official DOL plan name: Thayer Academy 403(b) Retirement Plan · Sponsored by Thayer Academy · Massachusetts · Educational Services

$71M in assets, 215 participants

Thayer Academy's Thayer Academy 403(b) Retirement Plan reported $71M in total assets and 215 participants in its 2022 DOL Form 5500 filing, ranking in the 91st 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.

  • #3,327 in Educational Services (4,024 peers)

Coverage in Massachusetts

Thayer Academy 403(b) Retirement Plan covers 215 participants in Massachusetts, about 33% of the average Massachusetts filer (state average ~659 per filing). Assets: $71M.

#3,327
in Educational Services (4,024 peers)
-18.4%
assets change YoY
0.7×
vs typical plan assets (national mean)

The plan reported a net loss of $16M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Thayer Academy 403(b) Retirement Plan's outsized position by total assets

Thayer Academy 403(b) Retirement Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$70,653,707 Top 9% higher than 91% of 139,123 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 2022

Thayer Academy 403(b) Retirement Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Thayer Academy 403(b) Retirement Plan sits mid-pack in the medium band (215 participants).

EBSA filing schedule strip

Filing strip 042105781 · Thayer Academy PY 2022 · Other

Thayer Academy 403(b) Retirement Plan · $71M · 215 · 91st

  • BOY $71M
  • BOY 215
  • BOY 91st
  • BOY Other
  • BOY near University School of Milwaukee Defined Contribution Retirement Plan
  • BOY ind #3327

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 Educational Services retirement plans → · Plans in Massachusetts →

Thayer Academy 403(b) Retirement Plan in the asset neighbourhood

The Columbus Academy Defined Contribution Retirement PlanThe Columbus Academy Defined…$71MEastern University Defined Contribution Retirement PlanEastern University Defined C…$71MUniversity School of Milwaukee Defined Contribution Retirement PlanUniversity School of Milwauk…$71MThayer Academy 403(b) Retirement PlanThayer Academy 403(b) Retire…$71MNew England Institute of Technology Tax Sheltered Annuity Matching PlanNew England Institute of Tec…$71M
End-of-year total assets ($M) among Thayer Academy 403(b) Retirement Plan and nearest nationwide Other peers. Source: DOL Form 5500 plan year 2022.

Massachusetts filing particulars

Total Assets (Beginning of Year)$87M
Net Assets (End of Year)$71M
Net Income-$16M
Employer EIN042105781
Plan Effective Date1972-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Thayer Academy)

Sponsor-wide plan assets over time

All Thayer Academy plans reported in each filing year

Latest sponsor-wide plan assets
$91M 28.096153539403108% vs 2022
2024 filing year
$60M$70M$80M$90M$100M 202220232024 $70.7M $90.5M ▲ +28.1%
Year Plans Participants Total Assets
2022 1 215 $71M
2023 1 210 $82M
2024 1 207 $91M

Nearby Other Plans in Massachusetts

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

Thayer Academy 403(b) Retirement Plan vs. nearby Other plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -50000500010000150002000025000 -1012345 Total assets ($B) Participants Thayer Academy 403(b) Retirement Plan, Total assets ($B): 0.070653707 · Participants: 215Thayer Academy 403(b) Retirement PlanThe Mitre Corporation Tax Sheltered Annuity Plan, Total assets ($B): 4.147643081 · Participants: 12320The Mitre Corporation Tax Sheltered Annuity PlanHarvard University Tax Deferred Annuity Plan, Total assets ($B): 3.162431633 · Participants: 21269Harvard University Tax Deferred Annuity PlanBoston University Retirement Plan, Total assets ($B): 2.46303455 · Participants: 8045Boston University Retirement PlanNortheastern University Retirement Plan, Total assets ($B): 1.895761726 · Participants: 9310Northeastern University Retirement PlanBoston University Supplemental Retirement and Savings Plan, Total assets ($B): 1.339557889 · Participants: 12377Boston University Supplemental Retirement and Savings Plan
Thayer Academy 403(b) Retirement Plan vs. nearby Other plans in Massachusetts, assets vs. participants

Thayer Academy 403(b) Retirement Plan's out-of-state Other peers by assets and headcount

Outside Massachusetts, the nearest Other by assets is University School of Milwaukee Defined Contribution Retirement Plan in WI ($71M); by covered participants it is Education Success Network, Inc. 403(b) DC Plan in NY (215 participants). Same-state nearby plans are listed separately above.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Thayer Academy 403(b) Retirement Plan assets move in 2022?
Thayer Academy 403(b) Retirement Plan declined sharply - down 18.4% during 2022, from $87M to $71M. Reported net income was -$16M.
How have Thayer Academy plan assets changed over time?
Across 3 plan years on file (2022-2024), Thayer Academy's sponsor-wide assets grew 28.1%, from $71M to $91M.
Where does Thayer Academy 403(b) Retirement Plan rank by assets among Form 5500 filers?
Thayer Academy 403(b) Retirement Plan ranks in the 91st percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top 10% of all filed plans by assets).
Which Other plans are similar in size to Thayer Academy 403(b) Retirement Plan?
Among Other plans in other states, the closest by assets is University School of Milwaukee Defined Contribution Retirement Plan in WI ($71M, 264 participants).
Which Other plans cover a similar participant headcount to Thayer Academy 403(b) Retirement Plan?
Among Other plans in other states, the closest by covered participants is Education Success Network, Inc. 403(b) DC Plan in NY (215 participants, $12M in assets).