401(k) · DOL Form 5500 · 2023

Alfred E. Mann Foundation for Scientific Research 401(k) Plan

Data updated 2026-08-25

$16M
Total assets Small plan by assets
70
Participants Small participant base
69th
Percentile by assets National rank
$230,512
Avg per participant Above avg balance/head
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Official DOL plan name: Mann Partners 401(k) Retirement Plan · Sponsored by Alfred E. Mann Foundation for Scientific Research · California · Professional & Technical Services

$16M in assets, 70 participants

Alfred E. Mann Foundation for Scientific Research's Mann Partners 401(k) Retirement Plan reported $16M in total assets and 70 participants in its 2023 DOL Form 5500 filing, ranking in the 69th 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.

  • #13,830 in Professional & Technical Services (20,321 peers)

Alfred E. Mann Foundation for Scientific Research multi-year trail

Alfred E. Mann Foundation for Scientific Research's plans moved +35.3% in assets from 2022 to 2024; this filing shows Mann Partners 401(k) Retirement Plan at $16M / 70 participants.

#13,830
in Professional & Technical Services (20,321 peers)
+18.0%
assets growth YoY

Mann Partners 401(k) Retirement Plan's outsized position by total assets

Mann Partners 401(k) Retirement Plan vs every filed plan by assets

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

$16,135,825 Top 31% higher than 69% 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

Mann Partners 401(k) Retirement Plan among smaller filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Mann Partners 401(k) Retirement Plan is a small filing (70 participants) on this national headcount ladder.

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Mann Partners 401(k) Retirement Plan reported net income rose from -$3M in the plan year 2022 filing to $2M in the plan year 2023 filing.
  • Mann Partners 401(k) Retirement Plan end-of-year assets rose from $14M in the plan year 2022 filing to $16M in the plan year 2023 filing.
  • Mann Partners 401(k) Retirement Plan reported participants rose from 60 in the plan year 2022 filing to 70 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 954002032 · Alfred E. Mann Foundation for Scientific Research PY 2023 · 401(k)

Mann Partners 401(k) Retirement Plan · $16M · 70 · 69th

  • EOY $16M
  • 5500 70
  • ASSETS 69th
  • PCT 401(k)
  • EIN near Sound Point Capital Management, LP 401(k) Profit Sharing Plan a
  • RANK ind #13830

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 →

Mann Partners 401(k) Retirement Plan in the asset neighbourhood

Mann Partners 401(k) Retirement PlanMann Partners 401(k) Retirem…$16MSound Point Capital Management, LP 401(k) Profit Sharing Plan aSound Point Capital Manageme…$16MWoodburn Nursery & Azaleas, Inc. Retirement Plan and TrustWoodburn Nursery & Azaleas, …$16MCovalent Group 401(k) Plan$16MNielsen Builders Inc Employee Stock Ownership Savings PlanNielsen Builders Inc Employe…$16M
End-of-year total assets ($M) among Mann Partners 401(k) Retirement Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Alfred E. Mann Foundation for Scientific Research multi-year asset trail

Sponsor-wide plan assets over time

All Alfred E. Mann Foundation for Scientific Research plans reported in each filing year

Latest sponsor-wide plan assets
$19M 35.302033911463745% vs 2022
2024 filing year
$12M$14M$16M$18M$20M 202220232024 $13.7M $18.5M ▲ +35.3%
Year Plans Participants Total Assets
2022 1 60 $14M
2023 1 70 $16M
2024 1 98 $19M

Alfred E. Mann Foundation for Scientific Research filing trail (2023)

Total Assets (Beginning of Year)$14M
Net Assets (End of Year)$16M
Net Income$2M
Employer EIN954002032
Plan Effective Date1999-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in California

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

Mann Partners 401(k) Retirement Plan vs. nearby 401(k) plans in California, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000200000250000 -200204060 Total assets ($B) Participants Mann Partners 401(k) Retirement Plan, Total assets ($B): 0.016135825 · Participants: 70Mann Partners 401(k) Retirement PlanWells Fargo & Company 401(k) Plan, Total assets ($B): 51.831350351 · Participants: 193919Wells Fargo & Company 401(k) PlanGoogle LLC 401(k) Savings Plan, Total assets ($B): 39.047152408 · Participants: 122867Google LLC 401(k) Savings PlanOracle Corporation 401(k) Savings and Investment Plan, Total assets ($B): 26.320437734 · Participants: 63105Oracle Corporation 401(k) Savings and Investment PlanIntel 401(k) Savings Plan, Total assets ($B): 22.17918189 · Participants: 59863Intel 401(k) Savings PlanApple 401(k) Plan, Total assets ($B): 19.779511539 · Participants: 106111Apple 401(k) Plan
Mann Partners 401(k) Retirement Plan vs. nearby 401(k) plans in California, assets vs. participants
Compare Mann Partners 401(k) Retirement Plan side-by-side with 3 peers →

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

Outside California, the nearest 401(k) by assets is Sound Point Capital Management, LP 401(k) Profit Sharing Plan a in NY ($16M); by covered participants it is The Everbrite, LLC Retirement Plan for Employees Represented by the Madison IBEW Local #965 Pension Plan in WI (70 participants). Same-state nearby plans are listed separately above.

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 Mann Partners 401(k) Retirement Plan assets move in 2023? ▼
Mann Partners 401(k) Retirement Plan grew sharply - up 18.0% during 2023, from $14M to $16M. Reported net income was $2M.
How have Alfred E. Mann Foundation for Scientific Research plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Alfred E. Mann Foundation for Scientific Research's sponsor-wide assets grew 35.3%, from $14M to $19M.
Which 401(k) plans are similar in size to Mann Partners 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by assets is Sound Point Capital Management, LP 401(k) Profit Sharing Plan a in NY ($16M, 151 participants).
Which 401(k) plans cover a similar participant headcount to Mann Partners 401(k) Retirement Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is The Everbrite, LLC Retirement Plan for Employees Represented by the Madison IBEW Local #965 Pension Plan in WI (70 participants, $6M 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 954002032.

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.