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NEURON23, INC — NEURON23, INC 401(K) PLAN, Form 5500 (2024) | Form 5500 Search
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Original filing (PDF)
20250610112925NAL0024549840001
NEURON23, INC
Form 5500-SF
FILING_RECEIVED
NEURON23, INC 401(K) PLAN
401(k) retirement plan
Active participants
49
Accounts w/ balance
50
Plan assets (EOY)
$2.6M
Net assets (EOY)
$2.6M
Plan health score (directional)
89
/ 100
Grade A
Top-tier plan health
Directional indicator computed from public Form 5500 data — compliance, concentration, cost, vendor stack and participation. Not a fiduciary tool.
Compliance & disclosures
100
Concentration risk
75
Total plan cost
75
Vendor stack
100
Participation health
Decision-maker contacts
CFO / Head of HR / Benefits Manager — verified email + LinkedIn for
NEURON23, INC
.
Find decision makers
Plan sponsor
Name
NEURON23, INC
EIN
83-1669329
Address
343 OYSTER POINT BLVD · SUITE 120 · SOUTH SAN FRANCISCO, CA · 94080
Phone
(508) 728-5533
Industry
Professional & Technical Services
see all
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
2025-06-10
Pension benefit codes
2E · Profit-sharing
3D · Pre-approved plan (master / prototype / VS)
2G · Total participant-directed accounts
2J · 401(k) feature
2F · ERISA section 404(c)
2T · Default investment account (QDIA)
Audit & trust (Schedule H)
Auditor
—
Trustee / custodian
Service providers (Schedule C)
Small plans don't disclose service providers
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Helping the score
Concentration not scored — Schedule of Assets PDF not yet parsed for this plan.
No Schedule C compensation disclosed — likely a small plan or unbundled.
—
Trustee phone
—
Small plan (5500-SF) — Schedule H data not available.
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