How big is Interior Stone LLC's plan?

Interior Stone LLC's plan reported $2.0M in assets and 11 participants for 2025.

Original filing (PDF)20260414075805NAL0010950835001

Interior Stone LLC

Name: Interior Stone LLC — Interior Stone LLC 401(k) Plan, Form 5500 (2025)
Creator: Interior Stone LLC
License: https://www.usa.gov/government-works

Form 5500-SF

FILING_RECEIVED

Interior Stone LLC 401(k) Plan

401(k) retirement plan · Interior Stone LLC's Interior Stone LLC 401(k) Plan held $2.0M in plan assets for 11 participants in 2025.

Active participants

Accounts w/ balance

Plan assets (EOY)

$2.0M

Net assets (EOY)

$2.0M

People on this filing

KIM Cogavin signed Interior Stone LLC's 2025 Form 5500 as plan administrator.

KIM Cogavin — Plan Administrator — Form 5500 signer

Get verified email & phone for these signers

Signer names are public record from the Form 5500 e-signature.

Plan identifiers

Interior Stone LLC's EIN is 04-3539663.

EIN 04-3539663

Plan number 001

Plan year 2025

ACK ID 20260414075805NAL0010950835001

Official Form 5500 document

Download the official 2025 Form 5500 (PDF) for Interior Stone LLC from the U.S. Department of Labor's EFAST2 system.

Download the official 2025 Form 5500 (PDF)

Plan features

Interior Stone LLC's plan includes profit-sharing, a 401(k) feature, ERISA 404(c) participant direction, a default investment (QDIA).

Decision-maker contacts

One unlock reveals every key decision-maker — plan signer, CFO, HR & Benefits — with verified email + LinkedIn for INTERIOR STONE LLC.

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Plan health score

Top-tier plan health

Directional indicator from public Form 5500 data — compliance & integrity, total plan cost, participant health and vendor stack, benchmarked against same-size peers. Not a fiduciary tool. Based on 70% of scoring inputs for this filing.

Compliance & integrity

100

Total plan cost

n/a

Plan health

Vendor & structure

100

Helping the score

Cost not scored — no comparable Schedule H expense data for this cohort.
High account-holder ratio — balance-holders per active participant in the top 15% of peers (98th percentile).

Plan sponsor

Name

INTERIOR STONE LLC

EIN

all filings

Address

187 LEXINGTON STREET · WALTHAM, MA · 02452

Phone

—

Industry

Construction

Plan administrator