Other · DOL Form 5500 · 2023

Seattle Aquarium Society Retirement Plan

Data updated 2026-08-25

$13M
Total assets Small plan by assets
219
Participants Below avg headcount
64th
Percentile by assets National rank
$58,512
Avg per participant Low balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Seattle Aquarium Society 403(b) Plan · Sponsored by Seattle Aquarium Society · Washington · Arts, Entertainment & Recreation

$13M in assets, 219 participants

Seattle Aquarium Society's Seattle Aquarium Society 403(b) Plan reported $13M in total assets and 219 participants in its 2023 DOL Form 5500 filing, ranking in the 64th 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.

  • #2,294 in Arts, Entertainment & Recreation (2,945 peers)

Coverage in Washington

Seattle Aquarium Society 403(b) Plan covers 219 participants in Washington, about 15% of the average Washington filer (state average ~1,476 per filing). Assets: $13M.

#2,294
in Arts, Entertainment & Recreation (2,945 peers)
+23.3%
assets growth YoY

Seattle Aquarium Society 403(b) Plan's mid-pack asset rank among Arts, Entertainment & Recreation and all filers

Seattle Aquarium Society 403(b) Plan vs every filed plan by assets

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

$12,814,072 Top 36% higher than 64% 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

Seattle Aquarium Society 403(b) Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Seattle Aquarium Society 403(b) Plan sits mid-pack in the medium band (219 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Seattle Aquarium Society 403(b) Plan reported net income rose from -$758K in the plan year 2022 filing to $2M in the plan year 2023 filing.
  • Seattle Aquarium Society 403(b) Plan end-of-year assets rose from $10M in the plan year 2022 filing to $13M in the plan year 2023 filing.
  • Seattle Aquarium Society 403(b) Plan reported participants rose from 183 in the plan year 2022 filing to 219 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 911189249 · Seattle Aquarium Society PY 2023 · Other

Seattle Aquarium Society 403(b) Plan · $13M · 219 · 64th

  • EOY $13M
  • 5500 219
  • ASSETS 64th
  • PCT Other
  • EIN near Rural Health Group, Inc. Tax Deferred Annuity Plan
  • RANK ind #2294

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 Arts, Entertainment & Recreation retirement plans → · Plans in Washington →

Seattle Aquarium Society 403(b) Plan in the asset neighbourhood

Near North Montessori School TsaNear North Montessori School…$13MSeattle Aquarium Society 403(b) PlanSeattle Aquarium Society 403…$13MRural Health Group, Inc. Tax Deferred Annuity PlanRural Health Group, Inc. Tax…$13MCordillera and Affiliated Companies 401(k) Deferred Compensation PlanCordillera and Affiliated Co…$13MCovenant Care Retirement Savings PlanCovenant Care Retirement Sav…$13M
End-of-year total assets ($M) among Seattle Aquarium Society 403(b) Plan and nearest nationwide Other peers. Source: DOL Form 5500 plan year 2023.

Washington filing particulars

Total Assets (Beginning of Year)$10M
Net Assets (End of Year)$13M
Net Income$2M
Employer EIN911189249
Plan Effective Date2000-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Seattle Aquarium Society)

Sponsor-wide plan assets over time

All Seattle Aquarium Society plans reported in each filing year

Latest sponsor-wide plan assets
$14M 39.06617097166249% vs 2022
2024 filing year
$8M$10M$12M$14M$16M 202220232024 $10.4M $14.5M ▲ +39.1%
Year Plans Participants Total Assets
2022 1 183 $10M
2023 1 219 $13M
2024 1 245 $14M

Nearby Other Plans in Washington

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

Seattle Aquarium Society 403(b) Plan vs. nearby Other plans in Washington, assets vs. participants Scatter plot of 6 data points. -500000050000010000001500000 -100102030 Total assets ($B) Participants Seattle Aquarium Society 403(b) Plan, Total assets ($B): 0.012814072 · Participants: 219Seattle Aquarium Society 403(b) PlanA Single-Employer Plan, Total assets ($B): 26.152051943 · Participants: 1103349A Single-Employer PlanFred Hutchinson Cancer Center Retirement Savings Plan, Total assets ($B): 1.337797274 · Participants: 5646Fred Hutchinson Cancer Center Retirement Savings PlanMulticare Health System 403(b) Employee Savings Plan, Total assets ($B): 0.993747801 · Participants: 15445Multicare Health System 403(b) Employee Savings PlanIronworkers District Council of the Pacific Nw Field Ironworkers Annuity Trust Fund, Total assets ($B): 0.560575431 · Participants: 7520Ironworkers District Council of the Pacific Nw Field Ironworkers Annuity Trust FundOverlake Hospital Medical Center 403(b)Retirement Plan, Total assets ($B): 0.547732449 · Participants: 3392Overlake Hospital Medical Center 403(b)Retirement Plan
Seattle Aquarium Society 403(b) Plan vs. nearby Other plans in Washington, assets vs. participants
Compare Seattle Aquarium Society 403(b) Plan side-by-side with 3 peers →

Seattle Aquarium Society 403(b) Plan's out-of-state Other peers by assets and headcount

Outside Washington, the nearest Other by assets is Rural Health Group, Inc. Tax Deferred Annuity Plan in NC ($13M); by covered participants it is Origami Rehabilitation Retirement Plan in MI (219 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (219 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 Seattle Aquarium Society 403(b) Plan assets move in 2023? ▼
Seattle Aquarium Society 403(b) Plan grew sharply - up 23.3% during 2023, from $10M to $13M. Reported net income was $2M.
How have Seattle Aquarium Society plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Seattle Aquarium Society's sponsor-wide assets grew 39.1%, from $10M to $14M.
Which Other plans are similar in size to Seattle Aquarium Society 403(b) Plan? ▼
Among Other plans in other states, the closest by assets is Rural Health Group, Inc. Tax Deferred Annuity Plan in NC ($13M, 351 participants).
Which Other plans cover a similar participant headcount to Seattle Aquarium Society 403(b) Plan? ▼
Among Other plans in other states, the closest by covered participants is Origami Rehabilitation Retirement Plan in MI (219 participants, $4M in assets).

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 911189249.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.