Armstrong World Industries 401(k) match, vesting and fees

Plan year 2024 filingSavings and Investment Plan of Armstrong World Industries, Inc. · Plan 014 · EIN 23-0366390Updated Oct 2026

What Armstrong World Industries' 401(k) plan says about matching contributions

The match terms have not been published from this plan's filing yet.
The plan year 2024 filing reports $10.4M in employer contributions, about $2,726 per participant. That total includes any match and profit-sharing; it is not a match formula. Plan year 2024 Form 5500 ↗
$137,580
Average account balance
4,027
Participants (end of year)
$526M
Plan assets (end of year)
<0.01%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

RecordkeeperFidelity Investments InstitutionalSchedule C ↗
Independent auditorMorison Cogen LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and status401(k) · ActiveForm 5500 ↗
Late participant contributionsReported on the filingSchedule H ↗

How the plan compares

Plan year 2024 medians for 1,619 defined-contribution plans in manufacturing with 1,000 to 4,999 participants.

Armstrong World Industries: employer contribution per participant$2,726
Peer median$2,413
Armstrong World Industries: average balance$137,580
Peer median$86,456
Armstrong World Industries: admin expenses ÷ assets<0.01%
Peer median0.12%

Admin expenses are the plan's reported administrative expenses divided by its assets; they do not include fund expense ratios.

Plan history

Plan assets went from $507M at the end of plan year 2021 to $526M at the end of plan year 2024.

$507M2021$422M2022$473M2023$526M2024
End-of-year figures from each plan year's Form 5500 filing for the Armstrong World Industries plan.
Plan yearParticipantsAssetsEmployer contributionsPer participantAdmin expense ratioMatch formulaFiling
20244,027$526M$10.4M$2,726<0.01%Not publishedForm 5500 ↗
20233,995$473M$9.4M$2,5070.02%Not publishedForm 5500 ↗
20224,011$422M$8.5M$2,2820.04%Not publishedForm 5500 ↗
20213,692$507M$7.9M$2,2860.04%Not publishedForm 5500 ↗

Other Armstrong World Industries plans (2)

Each plan files its own Form 5500. Figures are from each plan's latest filing.

Puerto Rico Savings Plan of Armstrong World Industries, Inc

Plan 030 · EIN 23-0366390 · plan year 2024 filing
$76,496
Average account balance
2
Participants (end of year)
$153K
Plan assets (end of year)
$7,659
Employer contribution per participant

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

Plan type and statusProfit-sharing · ActiveForm 5500 ↗

Retirement Income Plan for Employees of Armstrong World Industries Inc

Plan 001 · EIN 23-0366390 · plan year 2024 filing
$151,381
Average account balance
2,523
Participants (end of year)
$382M
Plan assets (end of year)
0.20%
Admin expenses ÷ assets

Plan features

Match, vesting and enrollment details have not been published from this plan's audit report yet. The figures below come from the structured filing.

Independent auditorMorison Cogen LLP (unmodified opinion, limited scope)Schedule H ↗
Plan type and statusPension (defined benefit) · ActiveForm 5500 ↗

Common questions

Does Armstrong World Industries match 401(k) contributions?

The match terms for the Savings and Investment Plan of Armstrong World Industries, Inc. have not been published from its filing yet. The plan year 2024 filing reports $10.4M in employer contributions, about $2,726 per participant. That total includes any match and profit-sharing; it is not a match formula.

When is the Armstrong World Industries 401(k) match vested?

The vesting schedule for the Savings and Investment Plan of Armstrong World Industries, Inc. is not in the data published so far. Your Summary Plan Description states it.

Who manages the Armstrong World Industries 401(k)?

The recordkeeper listed on Schedule C of the plan year 2024 filing is Fidelity Investments Institutional. The plan administrator is Retirement Comm of Armstrong World Industries Inc.

I left Armstrong World Industries. How do I find my old 401(k)?

Your account stays in the plan until you move it. Contact the plan administrator (Retirement Comm of Armstrong World Industries Inc, (717) 396-3420) or the recordkeeper, Fidelity Investments Institutional. The Armstrong World Industries old 401(k) page lists the contacts from every plan filing. Find an old Armstrong World Industries 401(k)

Data from the public Form 5500 annual reports Armstrong World Industries filed with the U.S. Department of Labor (plan years 2021 and 2022 and 2023 and 2024) and, where noted, the attached independent auditor's report. Plan terms may have changed since the filing; check your current Summary Plan Description. PlanFacts is not affiliated with Armstrong World Industries. Not financial advice. Report a correction · Methodology