Defined Benefit (Pension)
2023 plan-year Defined Benefit (Pension) DOL Form 5500

MASSMUTUAL PENSION PLAN

ERISA Form 5500 plan record drawn from DOL EBSA — verify with linked source filings below.

MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY

This Defined Benefit (Pension) plan holds $2.6B in total assets and serves 14,462 participants as of 2023. It is sponsored by MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY in Massachusetts. The plan reported positive net income of $13M for the year.

Total Assets (2023)
$2.6B
Participants
14,462
Industry
Finance & Insurance

What the Filing Says About MASSMUTUAL PENSION PLAN

MASSMUTUAL PENSION PLAN is a Defined Benefit (Pension) retirement plan sponsored by MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY, headquartered in Massachusetts. As of the 2023 Form 5500 filing, the plan reports $2.6B in total end-of-year assets and covers 14,462 participants across the Finance & Insurance industry. The sponsor's EIN on file with the U.S. Department of Labor is 041590850, and the plan has been effective since 1948-01-01. Its filing status is currently FILING RECEIVED.

Year over year, total assets moved from $2.5B at the beginning of 2023 to $2.6B at year-end — a gain of 2.4%. Net assets (after liabilities) closed the year at $2.5B, with reported net income of $13M driven by investment returns, contributions received, and benefit payments during the period. These figures reflect what the plan administrator certified on Schedule H or Schedule I of the Form 5500 annual return and can be compared against 2 prior plan-year filings from the same sponsor shown below.

Asset totals and participant counts reflect a single plan year snapshot and can change materially with market conditions, plan mergers, or workforce changes. Fields such as "net income" include both realized investment performance and contribution/distribution flows — a single-year figure does not by itself indicate plan health or participant outcomes. This page summarizes public DOL disclosures for research and educational purposes only and is not retirement, tax, legal, or financial advice. Before making decisions about your own retirement benefits or evaluating an employer's plan, verify the underlying filing directly via the DOL EFAST2 system and consult a qualified professional.

Financial Summary (2023)

Total Assets (Beginning of Year)$2.5B
Total Assets (End of Year)$2.6B
Net Assets (End of Year)$2.5B
Net Income$13M
Plan TypeDefined Benefit (Pension)
Employer EIN041590850
Plan Effective Date1948-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY)

Year Plans Participants Total Assets
2022 4 30,601 $6.2B
2023 4 29,481 $6.7B
2024 4 27,323 $7.0B

Nearby Defined Benefit (Pension) Plans in Massachusetts

Peer Defined Benefit (Pension) plans — same state, same plan type — ranked by total assets.

Frequently Asked Questions

How much money is in the MASSMUTUAL PENSION PLAN?
As of the 2023 Form 5500 filing, MASSMUTUAL PENSION PLAN holds $2.6B in total assets with 14,462 participants. It is sponsored by MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY.
What type of plan is MASSMUTUAL PENSION PLAN?
MASSMUTUAL PENSION PLAN is a Defined Benefit (Pension) plan. It has been effective since 1948-01-01. The plan is filed with the U.S. Department of Labor under EIN 041590850.
Who sponsors the MASSMUTUAL PENSION PLAN?
MASSMUTUAL PENSION PLAN is sponsored by MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY, located in Massachusetts. The sponsor's EIN is 041590850 and the plan operates in the Finance & Insurance industry.
How did MASSMUTUAL PENSION PLAN perform in 2023?
MASSMUTUAL PENSION PLAN grew by 2.4% during 2023, moving from $2.5B to $2.6B in total assets. Net income was $13M.
Where can I find official filings for MASSMUTUAL PENSION PLAN?
Official Form 5500 filings for MASSMUTUAL PENSION PLAN are available through the U.S. Department of Labor's EFAST2 system. Search by EIN 041590850 or plan name at efast.dol.gov.
How does MASSMUTUAL PENSION PLAN compare to other plans?
You can compare MASSMUTUAL PENSION PLAN against other Defined Benefit (Pension) plans on the plan type page, or view plans in Massachusetts on the state page. PlainRetire tracks the 5,000 largest retirement plans in the U.S. by total assets.

Explore PlainRetire

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) — original filing retrieval by EIN 041590850.

Reference: IRS Publication 560 — Retirement Plans for Small Business, contribution-limit rules.

Reference: IRS Publication 590-B — Distributions from IRAs, RMD rules under SECURE Act 2.0.

Data sourced from official public datasets. See our methodology for details.