Plan Ledger DOL Form 5500 · updated monthly

T2 Biosystems, Inc401(k)

T2 BIOSYSTEMS, INC 401K PROFIT SHARING PLAN AND TRUST · LEXINGTON, MA · plan year 2024

Reported admin expense ratio · 2024
0.51%

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

T2 Biosystems, Inc reported $49,618 in plan administrative expenses for 2024: 0.51% of average plan assets, below the peer median. Employer contributions averaged $1,426 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 0.28% to 0.51%. The plan sits in the $1M–$10M size bracket, benchmarked here against 18,840 comparable plans and shown alongside other health care & social assistance employers. By assets it is among the smaller plans on file in Massachusetts (1,901st of 2,726), and the 5,704th of 11,911 in health care & social assistance. In 2024, employees put in $7.32 for every $1.00 the employer contributed; active participation has shrunk from 143 to 90 since 2022.

Plan summary
Net assets, end of year$9,985,011
Participants with balances197
Active participants90
Employer contributions$128,314
Employee contributions$939,610
Employer contribution per active participant$1,426
Average account balance$50,685
Benefits paid to participants$1,833,639
Plan auditUnmodified (clean) audit opinion
Plan history3
Yearassets · accounts · employer contribution
2024$10.0M · 197 accts · $128K emplr
2023$9.4M · 206 accts · $112K emplr
2022$8.8M · 233 accts · $243K emplr
Administrative expenses, itemized · 2024
Recordkeeping & contract admin$25,116
Investment management$24,502
Total administrative$49,618
The T2 Biosystems, Inc 401(k) match · 2024
Employer contribution per active participant$1,426
Median for plans this size$1,313
2024$1,426 per active participant
2023$1,086 per active participant
2022$1,702 per active participant

T2 Biosystems, Inc's 2024 employer contribution ran above the $1,313 median for plans its size. 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 2024 administrative ratio, against the median plan its size; fund expense ratios are extra. Compare any plan.

Service providers · 20242
GLOBAL RETIREMENT PARTNERS · Recordkeeping · Pension consulting$47,003
ADP, INC. · Loan processing · Recordkeeping$2,615

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

Recordkeeper by year2
2024ADP, GLOBAL RETIREMENT PARTNERS
2023ADP, GLOBAL RETIREMENT PARTNERS

Looking for an account from a past job here? How to find an old 401(k).

Administrative cost history3
2024$49,618 · 0.51%
2023$27,213 · 0.30%
2022$25,152 · 0.28%
Same employer
Similar plansHealth Care & Social Assistance · Massachusetts
Lasell Village, Inc. MA$10.4M · 0.04%
Podimetrics, Inc MA$10.1M · 0.67%
Pride Star Ems MA$10.0M · 0.55%
Enable, Inc. MA$9.9M · 1.55%

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Source: U.S. Department of Labor, Form 5500 series, EIN 204827488 · Verify on EFAST2 · Amounts are as reported by the plan sponsor for the plan year shown.