Plan Ledger DOL Form 5500 · updated monthly

Treeline Biosciences, Inc.401(k)

TREELINE BIOSCIENCES 401(K) PLAN · WATERTOWN, MA · plan year 2025

Reported admin expense ratio · 2025
0.01%

Peer grade: B · admin costs + employer contributions vs same-size plans · how grading works

Treeline Biosciences, Inc. reported $1,953 in plan administrative expenses for 2025: 0.01% of average plan assets, lower than ~75% of peers. Employer contributions averaged $0 per active participant. This ratio covers administrative expenses reported on the plan's Schedule H only; fund-level expense ratios are not included in public structured data — see methodology.

Across the 2 years on file its reported administrative ratio rose from 0.009% to 0.012%. The plan sits in the $10M–$50M size bracket, benchmarked here against 1,620 comparable plans and shown alongside other professional & technical services employers. By assets it is the 1,331st-largest of 2,726 plans among Massachusetts employers on file, and the 5,647th of 11,654 in professional & technical services. active participation has grown from 132 to 155 since 2022.

Plan summary
Net assets, end of year$19,505,434
Participants with balances158
Active participants155
Employer contributions$0
Employee contributions$2,559,986
Employer contribution per active participant$0
Average account balance$123,452
Benefits paid to participants$711,722
Plan auditUnmodified (clean) audit opinion
Plan history4
Yearassets · accounts · employer contribution
2025$19.5M · 158 accts
2024$14.1M · 153 accts
2023$9.4M · 129 accts
2022$3.8M · 104 accts
Administrative expenses, itemized · 2025
Recordkeeping & contract admin$493
Investment management$1,460
Total administrative$1,953
The Treeline Biosciences, Inc. 401(k) match · 2025
Employer contribution per active participant$0
Median for plans this size$2,666

Treeline Biosciences, Inc.'s 2025 employer contribution ran below the $2,666 median for plans its size, in the bottom quarter of its peers. Filings report dollars actually contributed, not the match formula; the formula itself (for example, 50% of the first 6% of pay) lives in the plan's summary plan description from HR.

What these fees cost you

Annual cost at the plan's reported 2025 administrative ratio, against the median plan its size; fund expense ratios are extra. Compare any plan.

Service providers · 20251
FIDELITY WORKPLACE SERVICES LLC · Loan processing$493

Compensation shown is direct payments from plan assets reported on Schedule C. Providers paid through fund revenue-sharing appear as indirect.

Administrative cost history4
2025$1,953 · 0.01%
2024$1,661 · 0.01%
2023$575 · 0.01%
2022Not separately reported
Same employer
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Avania, LLC MA$19.5M · 0.08%
Amryt Pharmaceuticals, Inc. MA$19.5M · 0.35%
Curis, Inc. MA$19.5M · 0.01%
Inari Agriculture Inc MA$19.4M · 0.37%
Tessera Therapeutics, Inc MA$19.2M · 0.02%

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Source: U.S. Department of Labor, Form 5500 series, EIN 861568782 · Verify on EFAST2 · Amounts are as reported by the plan sponsor for the plan year shown.