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THOMAS O. MARXEN, DDS, MSD, PLLC — ADVANCED CARE DENTISTRY, LLC 401(K) PLAN, Form 5500 (2024) | Form 5500 Search
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Original filing (PDF)
20250930084803NAL0019093522001
THOMAS O. MARXEN, DDS, MSD, PLLC
Form 5500-SF
FILING_RECEIVED
ADVANCED CARE DENTISTRY, LLC 401(K) PLAN
401(k) retirement plan
Active participants
8
Accounts w/ balance
8
Plan assets (EOY)
$2.7M
Net assets (EOY)
$2.7M
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
THOMAS O. MARXEN, DDS, MSD, PLLC
.
Find decision makers
Plan sponsor
Name
THOMAS O. MARXEN, DDS, MSD, PLLC
EIN
20-5901487
Address
13515 NE 175TH ST., STE. B · WOODINVILLE, WA · 980728594
Phone
(425) 242-7188
Industry
Offices of Dentists
· Health Care & Social Assistance
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
2025-09-30
Pension benefit codes
2F · ERISA section 404(c)
2G · Total participant-directed accounts
2J · 401(k) feature
2K · 401(m) arrangement
2T · Default investment account (QDIA)
2E · Profit-sharing
3D · Pre-approved plan (master / prototype / VS)
2R · Participant-directed brokerage (SDBA)
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.
Audit & trust (Schedule H)
Auditor
—
Trustee / custodian
—
Trustee phone
—
Small plan (5500-SF) — Schedule H data not available.
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