How big is Biostl's plan?

Biostl's plan reported $288K in assets and 8 participants for 2024.

Original filing (PDF)20250930112431NAL0013129504001

Biostl

Name: Biostl — Biostl 403(b) Plan, Form 5500 (2024)
Creator: Biostl
License: https://www.usa.gov/government-works

Form 5500-SF

FILING_RECEIVED

Biostl 403(b) Plan

403(b) retirement plan · Biostl's Biostl 403(b) Plan held $288K in plan assets for 8 participants in 2024.

Signals · 1

High average account balance

Active participants

Accounts w/ balance

Plan assets (EOY)

$288K

Net assets (EOY)

$288K

People on this filing

Debbie Thompson signed Biostl's 2024 Form 5500 as plan administrator.

Debbie Thompson — 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

Biostl's EIN is 45-2137574.

EIN 45-2137574

Plan number 002

Plan year 2024

ACK ID 20250930112431NAL0013129504001

Official Form 5500 document

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

Download the official 2024 Form 5500 (PDF)

Plan features

Biostl's plan includes ERISA 404(c) participant direction, a 403(b) annuity, a default investment (QDIA).

Decision-maker contacts

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

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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

Knocking points off

Low account-holder ratio — balance-holders per active participant in the bottom quartile of peers (4th percentile).

Helping the score

Cost not scored — no comparable Schedule H expense data for this cohort.
High average account balance (98th percentile).

Plan sponsor

Name

BIOSTL

EIN

all filings

Address

4340 DUNCAN AVENUE · SUITE 100 · ST LOUIS, MO · 63110

Phone

(314) 920-7597

Industry

Professional & Technical Services

Plan administrator

Same as plan sponsor.

Plan characteristics

Plan number

002

Plan year

2024

Plan year begin

2024-01-01

Tax period

2024-12-31

Filed

2025-09-30

Pension benefit codes

2A · Age/service weighted or new comparability

2F · ERISA section 404(c)

2G · Total participant-directed accounts

2L · 403(b)(1) annuity

2T · Default investment account (QDIA)

3H · Sponsor in controlled / affiliated group

Audit & trust (Schedule H)

Auditor

—

Trustee / custodian

Service providers (Schedule C)

Small plans don't disclose service providers

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