IRA-Based
2023 plan-year IRA-Based DOL Form 5500

MAYO 403(B) PLAN

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

MAYO CLINIC

This IRA-Based plan holds $11.2B in total assets and serves 84,098 participants as of 2023. It is sponsored by MAYO CLINIC in Minnesota. The plan reported positive net income of $1.8B for the year.

Total Assets (2023)
$11.2B
Participants
84,098
State
Industry
Healthcare & Social Assistance

What the Filing Says About MAYO 403(B) PLAN

MAYO 403(B) PLAN is a IRA-Based retirement plan sponsored by MAYO CLINIC, headquartered in Minnesota. As of the 2023 Form 5500 filing, the plan reports $11.2B in total end-of-year assets and covers 84,098 participants across the Healthcare & Social Assistance industry. The sponsor's EIN on file with the U.S. Department of Labor is 416011702, and the plan has been effective since 1971-10-01. Its filing status is currently FILING RECEIVED.

Year over year, total assets moved from $9.5B at the beginning of 2023 to $11.2B at year-end — a gain of 18.5%. Net assets (after liabilities) closed the year at $11.2B, with reported net income of $1.8B 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)$9.5B
Total Assets (End of Year)$11.2B
Net Assets (End of Year)$11.2B
Net Income$1.8B
Plan TypeIRA-Based
Employer EIN416011702
Plan Effective Date1971-10-01
Filing StatusFILING RECEIVED

Sponsor Plan History (MAYO CLINIC)

Year Plans Participants Total Assets
2022 2 147,366 $19.8B
2023 2 153,253 $22.2B
2024 2 157,676 $24.6B

Nearby IRA-Based Plans in Minnesota

Peer IRA-Based plans — same state, same plan type — ranked by total assets.

Frequently Asked Questions

How much money is in the MAYO 403(B) PLAN?
As of the 2023 Form 5500 filing, MAYO 403(B) PLAN holds $11.2B in total assets with 84,098 participants. It is sponsored by MAYO CLINIC.
What type of plan is MAYO 403(B) PLAN?
MAYO 403(B) PLAN is a IRA-Based plan. It has been effective since 1971-10-01. The plan is filed with the U.S. Department of Labor under EIN 416011702.
Who sponsors the MAYO 403(B) PLAN?
MAYO 403(B) PLAN is sponsored by MAYO CLINIC, located in Minnesota. The sponsor's EIN is 416011702 and the plan operates in the Healthcare & Social Assistance industry.
How did MAYO 403(B) PLAN perform in 2023?
MAYO 403(B) PLAN grew by 18.5% during 2023, moving from $9.5B to $11.2B in total assets. Net income was $1.8B.
Where can I find official filings for MAYO 403(B) PLAN?
Official Form 5500 filings for MAYO 403(B) PLAN are available through the U.S. Department of Labor's EFAST2 system. Search by EIN 416011702 or plan name at efast.dol.gov.
How does MAYO 403(B) PLAN compare to other plans?
You can compare MAYO 403(B) PLAN against other IRA-Based plans on the plan type page, or view plans in Minnesota 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 416011702.

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.