401(k) · DOL Form 5500 · 2024

Interior Architects Inc. 401(k) Plan

Data updated 2026-08-25

$81M
Total assets Below avg plan size
543
Participants Below avg headcount
89th
Percentile by assets National rank
$149,048
Avg per participant Above avg balance/head
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Official DOL plan name: Ia 401(k) Plan · Sponsored by Interior Architects Inc. · California · Professional & Technical Services

$81M in assets, 543 participants

Interior Architects Inc.'s Ia 401(k) Plan reported $81M in total assets and 543 participants in its 2024 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.

  • #18,148 in Professional & Technical Services (20,173 peers)

Where Ia 401(k) Plan sits by assets

Ia 401(k) Plan sits in the top quartile of all filed plans by assets, $81M for 543 participants (~$149,048/participant), up 17.6% in 2024.

#18,148
in Professional & Technical Services (20,173 peers)
+17.6%
assets growth YoY
0.8×
vs typical plan assets (national mean)

Ia 401(k) Plan's outsized position by total assets

Ia 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$80,933,049 Top 11% higher than 89% of 123,620 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 2024

Ia 401(k) Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Ia 401(k) Plan sits mid-pack in the medium band (543 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Ia 401(k) Plan reported net income rose from $8M in the plan year 2023 filing to $12M in the plan year 2024 filing.
  • Ia 401(k) Plan end-of-year assets rose from $69M in the plan year 2023 filing to $81M in the plan year 2024 filing.
  • Ia 401(k) Plan reported participants fell from 591 in the plan year 2023 filing to 543 in the plan year 2024 filing.

See the national 2023→2024 release diff →

DOL schedule card

Filing strip 953935823 · Interior Architects Inc. PY 2024 · 401(k)

Ia 401(k) Plan · $81M · 543 · 89th

  • 5500 $81M
  • 5500 543
  • 5500 89th
  • 5500 401(k)
  • 5500 near Orthopedic Centers of Colorado, LLC 401(k) Profit Sharing Plan
  • 5500 ind #18148

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 California →

Ia 401(k) Plan in the asset neighbourhood

Spectrum Control, Inc. 401(k) PlanSpectrum Control, Inc. 401(k…$81MModrall, Sperling, Roehl, Harris & Sisk, P.a. 401(k) Profit-Sharing Plan & TrustModrall, Sperling, Roehl, Ha…$81MBelimo Americas Savings Plan$81MIa 401(k) Plan$81MOrthopedic Centers of Colorado, LLC 401(k) Profit Sharing PlanOrthopedic Centers of Colora…$81M
End-of-year total assets ($M) among Ia 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$69M
Net Assets (End of Year)$81M
Net Income$12M
Employer EIN953935823
Plan Effective Date1994-01-31
Filing StatusFILING RECEIVED

Sponsor Plan History (Interior Architects Inc.)

Sponsor-wide plan assets over time

All Interior Architects Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$119M 21.272217133147382% vs 2022
2024 filing year
$90M$100M$110M$120M$130M 202220232024 $98.2M $119M ▲ +21.3%
Year Plans Participants Total Assets
2022 2 1,245 $98M
2023 2 1,201 $107M
2024 2 1,104 $119M

Nearby 401(k) Plans in California

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Ia 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -200204060 Total assets ($B) Participants Ia 401(k) Plan, Total assets ($B): 0.080933049 · Participants: 543Ia 401(k) PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 48.738057415 · Participants: 116712Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 31.02646504 · Participants: 58962Oracle Corporation 401(k) Savings and Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 24.850880304 · Participants: 55298Intel 401(k) Savings PlanApple 401(k) Plan, Total assets ($B): 24.714519387 · Participants: 101450Apple 401(k) PlanCisco Systems,Inc. 401(k) Plan, Total assets ($B): 22.728425546 · Participants: 40452Cisco Systems,Inc. 401(k) Plan
Ia 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants

Ia 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Orthopedic Centers of Colorado, LLC 401(k) Profit Sharing Plan in CO ($81M); by covered participants it is Associated Brigham Contractors Inc. 401(k) Plan in UT (543 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (543 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Ia 401(k) Plan assets move in 2024?
Ia 401(k) Plan grew sharply - up 17.6% during 2024, from $69M to $81M. Reported net income was $12M.
How have Interior Architects Inc. plan assets changed over time?
Across 3 plan years on file (2022-2024), Interior Architects Inc.'s sponsor-wide assets grew 21.3%, from $98M to $119M.
Where does Ia 401(k) Plan rank by assets among Form 5500 filers?
Ia 401(k) Plan ranks in the 89th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Ia 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is Orthopedic Centers of Colorado, LLC 401(k) Profit Sharing Plan in CO ($81M, 539 participants).
Which 401(k) plans cover a similar participant headcount to Ia 401(k) Plan?
Among 401(k) plans in other states, the closest by covered participants is Associated Brigham Contractors Inc. 401(k) Plan in UT (543 participants, $18M in assets).