Defined Benefit (Pension) · DOL Form 5500 · 2023

Consolidated Cash Balance Program of Mass General Brigham and Member Organizations

Data updated 2026-05-15

$10.3B
Total assets
58,745
Participants
100th
Percentile by assets
$175,774
Avg per participant

Sponsored by Mass General Brigham Incorporated · Massachusetts · Healthcare & Social Assistance

What the 2023 filing shows

Consolidated Cash Balance Program of Mass General Brigham and Member Organizations holds $10.3B for 58,745 participants - about $175,774 per participant, among the largest 1% of all filed plans, up 13.8% over the 2023 plan year.

$10.3B
total plan assets (2023 EOY)
58,745
covered participants
100th
percentile by assets (of 126,618 plans)
$175,774
avg assets per participant
Industry
Healthcare & Social Assistance

Defined Benefit (Pension) · DOL Form 5500 · 2023

What the Filing Says About Consolidated Cash Balance Program of Mass General Brigham and Member Organizations

Consolidated Cash Balance Program of Mass General Brigham and Member Organizations is a Defined Benefit (Pension) retirement plan sponsored by Mass General Brigham Incorporated, headquartered in Massachusetts. According to the U.S. Department of Labor's 2023 Form 5500 filing, the plan reports $10.3B in total end-of-year assets and covers 58,745 participants across the Healthcare & Social Assistance industry. The sponsor's EIN on file with the U.S. Department of Labor is 043230035, and the plan has been effective since 1964-10-01. Its filing status is currently FILING RECEIVED.

Year over year, total assets grew at a solid clip from $9.1B at the beginning of 2023 to $10.3B at year-end - up 13.8%. Net assets (after liabilities) closed the year at $10.3B, with reported net income of $1.3B 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 1 prior plan-year filing from the same sponsor shown below.

Across the 2 plan years Mass General Brigham Incorporated has on file with PlainRetire (2022-2023), sponsor-wide plan assets have moved from $21.7B to $25.9B, a gain of 19.2%, while reported participants moved from 136,155 to 138,723 (+1.9%). Year-by-year, sponsor-wide filings show: 2022 - $21.7B in assets across 3 plans covering 136,155 participants; 2023 - $25.9B in assets across 3 plans covering 138,723 participants.

By assets, Consolidated Cash Balance Program of Mass General Brigham and Member Organizations outranks nearly all the 126,618 plans that filed a Form 5500 for the 2023 plan year, and holds roughly 103x the national average plan size of $100M and 730 average participants.

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.

How the percentile is calculated: we count every plan that filed a 2023 Form 5500 with a reported end-of-year asset figure (126,618 plans), rank Consolidated Cash Balance Program of Mass General Brigham and Member Organizations against all of them by total assets, and report the share of those plans it outranks. A plan reporting no asset figure for the year is excluded from the ranking rather than assumed to be zero.

Financial Summary (2023)

Total Assets (Beginning of Year)$9.1B
Total Assets (End of Year)$10.3B
Net Assets (End of Year)$10.3B
Net Income$1.3B
Plan TypeDefined Benefit (Pension)
Employer EIN043230035
Plan Effective Date1964-10-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Mass General Brigham Incorporated)

Year Plans Participants Total Assets
2022 3 136,155 $21.7B
2023 3 138,723 $25.9B

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 Consolidated Cash Balance Program of Mass General Brigham and Member Organizations?
As of the 2023 Form 5500 filing, Consolidated Cash Balance Program of Mass General Brigham and Member Organizations holds $10.3B in total assets with 58,745 participants. It is sponsored by Mass General Brigham Incorporated.
What type of plan is Consolidated Cash Balance Program of Mass General Brigham and Member Organizations?
Consolidated Cash Balance Program of Mass General Brigham and Member Organizations is a Defined Benefit (Pension) plan. It has been effective since 1964-10-01. The plan is filed with the U.S. Department of Labor under EIN 043230035.
Who sponsors the Consolidated Cash Balance Program of Mass General Brigham and Member Organizations?
Consolidated Cash Balance Program of Mass General Brigham and Member Organizations is sponsored by Mass General Brigham Incorporated, located in Massachusetts. The sponsor's EIN is 043230035 and the plan operates in the Healthcare & Social Assistance industry.
How did Consolidated Cash Balance Program of Mass General Brigham and Member Organizations perform in 2023?
Consolidated Cash Balance Program of Mass General Brigham and Member Organizations grew at a solid clip - up 13.8% during 2023, moving from $9.1B to $10.3B in total assets. Net income was $1.3B.

What this filing means

Ways to act on Consolidated Cash Balance Program of Mass General Brigham and Member Organizations's numbers.

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 043230035.

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 U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.

Every figure on PlainRetire is rendered directly from the Department of Labor's Form 5500 annual return filings, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-15.