Profit Sharing · DOL Form 5500 · 2023

Harris W Mainster Profit Sharing Plan

Data updated 2026-08-25

$20M
Total assets Small plan by assets
9
Participants Small participant base
73rd
Percentile by assets National rank
$2.2M
Avg per participant High balance/head
PlainRetire home → About this data

Official DOL plan name: Harris W Mainster Do P.C. · Sponsored by Harris W Mainster · Michigan · Healthcare & Social Assistance

$20M in assets, 9 participants

Harris W Mainster's Harris W Mainster Do P.C. reported $20M in total assets and 9 participants in its 2023 DOL Form 5500 filing, ranking in the 73rd 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.

  • #13,608 in Healthcare & Social Assistance (17,684 peers)

2023 asset change

Harris W Mainster Do P.C. grew at a solid clip 13.7% in 2023 ($18M → $20M) for 9 participants.

#13,608
in Healthcare & Social Assistance (17,684 peers)
+13.7%
assets growth YoY

Harris W Mainster Do P.C.'s outsized position by total assets

Harris W Mainster Do P.C. vs every filed plan by assets

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

$19,924,270 Top 27% higher than 73% 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

Harris W Mainster Do P.C. among micro filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Harris W Mainster Do P.C. is a micro filing (9 participants), the leftmost band.

Form 5500 schedule snapshot

Filing strip 382009295 · Harris W Mainster PY 2023 · Profit Sharing

Harris W Mainster Do P.C. · $20M · 9 · 73rd

  • NET $20M
  • BOOK 9
  • VS-ST 73rd
  • BOY Profit Sharing
  • SCH near Dunwoody College of Technology Employees' Savings Plan
  • EBSA ind #13608

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 Healthcare & Social Assistance retirement plans → · Plans in Michigan →

Harris W Mainster Do P.C. in the asset neighbourhood

Maximus Gsa Retirement Plan$20MHarris W Mainster Do P.C.$20MDunwoody College of Technology Employees' Savings PlanDunwoody College of Technolo…$20MMeadville Medical Center Defined Contribution Retirement PlanMeadville Medical Center Def…$20MWhitfield School Retirement Savings PlanWhitfield School Retirement …$20M
End-of-year total assets ($M) among Harris W Mainster Do P.C. and nearest nationwide Profit Sharing peers. Source: DOL Form 5500 plan year 2023.

2023 asset-move particulars

Total Assets (Beginning of Year)$18M
Net Assets (End of Year)$20M
Net Income$2M
Employer EIN382009295
Plan Effective Date1973-10-17
Filing StatusFILING RECEIVED

Nearby Profit Sharing Plans in Michigan

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

Harris W Mainster Do P.C. vs. nearby Profit Sharing plans in Michigan, assets vs. participants Scatter plot of 6 data points. -500005000100001500020000 -0.500.511.52 Total assets ($B) Participants Harris W Mainster Do P.C., Total assets ($B): 0.01992427 · Participants: 9Harris W Mainster Do P.C.Henry Ford Health System Retirement Savings Plan, Total assets ($B): 1.723538402 · Participants: 14349Henry Ford Health System Retirement Savings PlanConstruction Industry Retirement Fund of Rockford, Total assets ($B): 0.564072893 · Participants: 10685Construction Industry Retirement Fund of RockfordOhio Carpenters' Annuity Plan, Total assets ($B): 0.409857897 · Participants: 9314Ohio Carpenters' Annuity PlanHemlock Semiconductor Operations LLC Employees' Capital Accumulation Plan, Total assets ($B): 0.288437417 · Participants: 1404Hemlock Semiconductor Operations LLC Employees' Capital Accumulation PlanNECA-IBEW Memphis Retirement Plan, Total assets ($B): 0.213370381 · Participants: 2389NECA-IBEW Memphis Retirement Plan
Harris W Mainster Do P.C. vs. nearby Profit Sharing plans in Michigan, assets vs. participants
Compare Harris W Mainster Do P.C. side-by-side with 3 peers →

Harris W Mainster Do P.C.'s out-of-state Profit Sharing peers by assets and headcount

Outside Michigan, the nearest Profit Sharing by assets is Dunwoody College of Technology Employees' Savings Plan in MN ($20M); by covered participants it is Watering Lane Ventures, Inc. Profit Sharing Plan in NH (9 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (9 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 Harris W Mainster Do P.C. assets move in 2023? ▼
Harris W Mainster Do P.C. grew at a solid clip - up 13.7% during 2023, from $18M to $20M. Reported net income was $2M.
Which Profit Sharing plans are similar in size to Harris W Mainster Do P.C.? ▼
Among Profit Sharing plans in other states, the closest by assets is Dunwoody College of Technology Employees' Savings Plan in MN ($20M, 255 participants).
Which Profit Sharing plans cover a similar participant headcount to Harris W Mainster Do P.C.? ▼
Among Profit Sharing plans in other states, the closest by covered participants is Watering Lane Ventures, Inc. Profit Sharing Plan in NH (9 participants, $136K 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 382009295.

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.