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  1. Companies/
  2. Mason Building Company Inc

Filings through Oct 24, 2026.

Sponsor portfolio

Mason Building Company Inc

EIN 20-8932911-construction-Latest filing 2025
Plans
3
Retirement
3
$1.1M assets
Welfare
0
Participants
19
5670 WYNN R STE A - LAS VEGAS, NV 89118702-526-6483masonbuildingcompany.comLinkedIn1-10 employeesconstruction
Plans on this EIN
3 filings
#001401(k)-$803K - 9 part#002Cash balance-$206K - 5 part#003Profit-sharing-$59K - 5 part

Retirement portfolio analytics

3 plans aggregated / $1.1M assets / 19 participants

Assets by plan

Share of aggregate retirement assets

75%top
  • PROFIT SHARING PLAN (#001)75%
  • CASH BALANCE PLAN (#002)19%
  • PROFIT SHARING PLAN (#003)6%
Total $1.1MClick slice to drill in

Participants by plan

Active + retired + deferred vested

  • PROFIT SHARING PLAN (#001)9
  • CASH BALANCE PLAN (#002)5
  • PROFIT SHARING PLAN (#003)5
Total 19Click row to drill in

Plan deep-dives

Per-plan teasers. The full analytics (fees vs peers, audit grade, trajectory, counterparties) live on each plan detail page.
Retirement#001

MASON BUILDING COMPANY INC 401(K) AND PROFIT SHARING PLAN

401(k)

Assets$803K
Participants9
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Retirement#002

MASON BUILDING COMPANY CASH BALANCE PLAN

Cash balance

Assets$206K
Participants5
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Retirement#003

MASON BUILDING COMPANY PROFIT SHARING PLAN

Profit-sharing

Assets$59K
Participants5
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive

Retirement plans3

Plan #NameTypeAssetsParticipantsLatest year
001MASON BUILDING COMPANY INC 401(K) AND PROFIT SHARING PLAN401(k)$803K92025
002MASON BUILDING COMPANY CASH BALANCE PLANCash balance$206K52025
003MASON BUILDING COMPANY PROFIT SHARING PLANProfit-sharing$59K52025
Retirement plans
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