Plan Ledger DOL Form 5500 · updated monthly

Massachusetts Mutual Life Insurance Company401(k)

MASSMUTUAL THRIFT PLAN · SPRINGFIELD, MA · plan year 2024

Reported admin expense ratio · 2024
0.02%

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

Massachusetts Mutual Life Insurance Company reported $786,108 in plan administrative expenses for 2024: 0.02% of average plan assets, lower than ~75% of peers. Employer contributions averaged $4,663 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 3 years on file its reported administrative ratio has held roughly steady near 0.019%. The plan sits in the over $1B size bracket, benchmarked here against 1,229 comparable plans and shown alongside other finance & insurance employers. By assets it is the 12th-largest of 2,726 plans among Massachusetts employers on file, and the 49th of 4,798 in finance & insurance. In 2024, employees put in $2.26 for every $1.00 the employer contributed.

Plan summary
Net assets, end of year$4,330,613,063
Participants with balances21,856
Active participants13,678
Employer contributions$63,775,163
Employee contributions$144,064,242
Employer contribution per active participant$4,663
Average account balance$198,143
Benefits paid to participants$432,082,081
Plan auditUnmodified (clean) audit opinion
AuditorKPMG LLP
Plan history3
Yearassets · accounts · employer contribution
2024$4.3B · 21,856 accts · $63.8M emplr
2023$3.9B · 22,255 accts · $58.2M emplr
2022$3.6B · 16,868 accts · $60.2M emplr
Administrative expenses, itemized · 2024
Recordkeeping & contract admin$745,908
Total administrative$786,108
The Massachusetts Mutual Life Insurance Company 401(k) match · 2024
Employer contribution per active participant$4,663
Median for plans this size$5,259
2024$4,663 per active participant
2023$4,312 per active participant
2022$4,133 per active participant

Massachusetts Mutual Life Insurance Company's 2024 employer contribution ran below the $5,259 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
FID INV INST OPS · Loan processing$745,908
WILLIS TOWERS WATSON US LLC · Consulting$40,200

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

Administrative cost history3
2024$786,108 · 0.02%
2023$595,842 · 0.02%
2022$696,146 · 0.02%
All plans at this employer3
MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY AGENT PENSION PLANMoney purchase plan
MASSMUTUAL THRIFT PLAN401(k)
MASS MUTUAL PUERTO RICO THRIFT PLAN401(k)
Same employer
Similar plansFinance & Insurance · Massachusetts
Liberty Mutual Group Inc. MA$10.8B · 0.12%
POINT32HEALTH MA$1.3B · 0.04%

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Source: U.S. Department of Labor, Form 5500 series, EIN 041590850 · Verify on EFAST2 · Amounts are as reported by the plan sponsor for the plan year shown.