401(k) · DOL Form 5500 · 2024

Buck Institute for Research on Aging 401(k) Plan

Data updated 2026-08-25

$46M
Total assets Below avg plan size
242
Participants Below avg headcount
83rd
Percentile by assets National rank
$190,754
Avg per participant Above avg balance/head
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Official DOL plan name: Buck Institute for Research on Aging 401(k) Plan · Sponsored by Buck Institute for Research on Aging · California · Professional & Technical Services

$46M in assets, 242 participants

Buck Institute for Research on Aging's Buck Institute for Research on Aging 401(k) Plan reported $46M in total assets and 242 participants in its 2024 DOL Form 5500 filing, ranking in the 83rd 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.

  • #16,927 in Professional & Technical Services (20,173 peers)

Coverage in California

Buck Institute for Research on Aging 401(k) Plan covers 242 participants in California, about 38% of the average California filer (state average ~630 per filing). Assets: $46M.

#16,927
in Professional & Technical Services (20,173 peers)
+21.0%
assets growth YoY
0.5×
vs typical plan assets (national mean)

Buck Institute for Research on Aging 401(k) Plan's outsized position by total assets

Buck Institute for Research on Aging 401(k) Plan vs every filed plan by assets

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

$46,162,564 Top 17% higher than 83% 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

Buck Institute for Research on Aging 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. Buck Institute for Research on Aging 401(k) Plan sits mid-pack in the medium band (242 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Buck Institute for Research on Aging 401(k) Plan end-of-year assets rose from $38M in the plan year 2023 filing to $46M in the plan year 2024 filing.
  • Buck Institute for Research on Aging 401(k) Plan reported net income fell from $9M in the plan year 2023 filing to $8M in the plan year 2024 filing.
  • Buck Institute for Research on Aging 401(k) Plan reported participants rose from 221 in the plan year 2023 filing to 242 in the plan year 2024 filing.

See the national 2023→2024 release diff →

DOL schedule card

Filing strip 943030609 · Buck Institute for Research on Aging PY 2024 · 401(k)

Buck Institute for Research on Aging 401(k) Plan · $46M · 242 · 83rd

  • EBSA $46M
  • EBSA 242
  • EBSA 83rd
  • EBSA 401(k)
  • EBSA near Merrill Technologies Group Inc 401(k) Profit Sharing Plan & Trust
  • EBSA ind #16927

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 →

Buck Institute for Research on Aging 401(k) Plan in the asset neighbourhood

Wood-Fruitticher Grocery Company, Inc Profit Sharing & 401(k) PlanWood-Fruitticher Grocery Com…$46MBuck Institute for Research on Aging 401(k) PlanBuck Institute for Research …$46MMerrill Technologies Group Inc 401(k) Profit Sharing Plan & TrustMerrill Technologies Group I…$46MEpstein Becker & Green, P.C. Associates' Savings PlanEpstein Becker & Green, P.C.…$46MPhoenix Rehabilitation and Health Services, Inc. 401(k) PlanPhoenix Rehabilitation and H…$46M
End-of-year total assets ($M) among Buck Institute for Research on Aging 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

California filing particulars

Total Assets (Beginning of Year)$38M
Net Assets (End of Year)$46M
Net Income$8M
Employer EIN943030609
Plan Effective Date2013-07-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Buck Institute for Research on Aging)

Sponsor-wide plan assets over time

All Buck Institute for Research on Aging plans reported in each filing year

Latest sponsor-wide plan assets
$46M 58.788046689760975% vs 2022
2024 filing year
$20M$30M$40M$50M 202220232024 $29.1M $46.2M ▲ +58.8%
Year Plans Participants Total Assets
2022 1 210 $29M
2023 1 221 $38M
2024 1 242 $46M

Nearby 401(k) Plans in California

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

Buck Institute for Research on Aging 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -200204060 Total assets ($B) Participants Buck Institute for Research on Aging 401(k) Plan, Total assets ($B): 0.046162564 · Participants: 242Buck Institute for Research on Aging 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
Buck Institute for Research on Aging 401(k) Plan vs. nearby 401(k) plans in California, assets vs. participants

Buck Institute for Research on Aging 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside California, the nearest 401(k) by assets is Merrill Technologies Group Inc 401(k) Profit Sharing Plan & Trust in MI ($46M); by covered participants it is Venus Construction Company 401 (K) Plan in TX (242 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (242 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 Buck Institute for Research on Aging 401(k) Plan assets move in 2024?
Buck Institute for Research on Aging 401(k) Plan grew sharply - up 21.0% during 2024, from $38M to $46M. Reported net income was $8M.
How have Buck Institute for Research on Aging plan assets changed over time?
Across 3 plan years on file (2022-2024), Buck Institute for Research on Aging's sponsor-wide assets grew 58.8%, from $29M to $46M.
Where does Buck Institute for Research on Aging 401(k) Plan rank by assets among Form 5500 filers?
Buck Institute for Research on Aging 401(k) Plan ranks in the 83rd 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 Buck Institute for Research on Aging 401(k) Plan?
Among 401(k) plans in other states, the closest by assets is Merrill Technologies Group Inc 401(k) Profit Sharing Plan & Trust in MI ($46M, 399 participants).
Which 401(k) plans cover a similar participant headcount to Buck Institute for Research on Aging 401(k) Plan?
Among 401(k) plans in other states, the closest by covered participants is Venus Construction Company 401 (K) Plan in TX (242 participants, $3M in assets).