How big is Tympani LLC's plan?

Tympani LLC's plan reported $3.9M in assets and 51 participants for 2024.

Original filing (PDF)20251007074632NAL0004452689001

Tympani LLC

Name: Tympani LLC — Tympani LLC 401(k) Plan, Form 5500 (2024)
Creator: Tympani LLC
License: https://www.usa.gov/government-works

Form 5500-SF

FILING_RECEIVED

Tympani LLC 401(k) Plan

401(k) retirement plan · Tympani LLC's Tympani LLC 401(k) Plan held $3.9M in plan assets for 51 participants in 2024.

Active participants

Accounts w/ balance

Plan assets (EOY)

$3.9M

Net assets (EOY)

$3.9M

People on this filing

Edward Kapelinski signed Tympani LLC's 2024 Form 5500 as plan administrator.

Edward Kapelinski — 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

Tympani LLC's EIN is 31-1830994.

EIN 31-1830994

Plan number 001

Plan year 2024

ACK ID 20251007074632NAL0004452689001

Official Form 5500 document

Download the official 2024 Form 5500 (PDF) for Tympani LLC from the U.S. Department of Labor's EFAST2 system.

Download the official 2024 Form 5500 (PDF)

Plan features

Tympani LLC's plan includes profit-sharing, ERISA 404(c) participant direction, a 401(k) feature, a self-directed brokerage window.

Decision-maker contacts

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

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Plan health score

Above-average plan

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

Knocking points off

Low account-holder ratio — balance-holders per active participant in the bottom quartile of peers (23rd percentile).

Helping the score

Cost not scored — no comparable Schedule H expense data for this cohort.

Plan sponsor

Name

TYMPANI LLC

EIN

all filings

Address

2001 BUTTERFIELD ROAD · SUITE 250 · DOWNERS GROVE, IL · 60515

Phone

(630) 981-5000

Industry

Professional & Technical Services

Plan administrator

Same as plan sponsor.

Plan characteristics

Plan number

001

Plan year

2024

Plan year begin

2024-01-01

Tax period

2024-12-31

Filed

2025-10-07

Pension benefit codes

2E · Profit-sharing

2F · ERISA section 404(c)

2G · Total participant-directed accounts

2J · 401(k) feature

2K · 401(m) arrangement

2R · Participant-directed brokerage (SDBA)

3D · Pre-approved plan (master / prototype / VS)

Audit & trust (Schedule H)

Service providers (Schedule C)

Small plans don't disclose service providers

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