How big is TOD Williams Billie Tsien Architects' plan?

TOD Williams Billie Tsien Architects' plan reported $5.9M in assets and 16 participants for 2025.

Original filing (PDF)20260428095635NAL0015445264001

TOD Williams Billie Tsien Architects

Name: TOD Williams Billie Tsien Architects — TOD Williams, Form 5500 (2025)
Creator: TOD Williams Billie Tsien Architects
License: https://www.usa.gov/government-works

Form 5500-SF

FILING_RECEIVED

TOD Williams Billie Tsien Architects Partners LLP 401(k) PSP

401(k) retirement plan · TOD Williams Billie Tsien Architects' TOD Williams Billie Tsien Architects Partners LLP 401(k) PSP held $5.9M in plan assets for 16 participants in 2025.

Active participants

Accounts w/ balance

Plan assets (EOY)

$5.9M

Net assets (EOY)

$5.9M

People on this filing

Richard Robertson signed TOD Williams Billie Tsien Architects' 2025 Form 5500 as plan administrator.

Richard Robertson — 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

TOD Williams Billie Tsien Architects' EIN is 13-2924912.

EIN 13-2924912

Plan number 001

Plan year 2025

ACK ID 20260428095635NAL0015445264001

Official Form 5500 document

Download the official 2025 Form 5500 (PDF) for TOD Williams Billie Tsien Architects from the U.S. Department of Labor's EFAST2 system.

Download the official 2025 Form 5500 (PDF)

Plan features

TOD Williams Billie Tsien Architects' 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 TOD WILLIAMS BILLIE TSIEN ARCHITECTS.

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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 (97th percentile).

Plan sponsor

Name

TOD WILLIAMS BILLIE TSIEN ARCHITECTS

EIN

all filings

Address

222 CENTRAL PARK S · NEW YORK, NY · 100191408

Phone

(212) 582-2385

Industry

Professional & Technical Services

Plan administrator