Other · DOL Form 5500 · 2024

The Mount Sinai Medical Center Retirement Plan

Data updated 2026-08-25

$9.5B
Total assets Very large vs avg
46,826
Participants Very large workforce
100th
Percentile by assets National rank
$202,749
Avg per participant Above avg balance/head
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Official DOL plan name: The Mount Sinai Medical Center 403(b) Retirement Plan · Sponsored by The Mount Sinai Medical Center · New York · Healthcare & Social Assistance

$9.5B in assets, 46,826 participants

The Mount Sinai Medical Center's The Mount Sinai Medical Center 403(b) Retirement Plan reported $9.5B in total assets and 46,826 participants in its 2024 DOL Form 5500 filing, ranking in the 100th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #16,902 in Healthcare & Social Assistance (16,916 peers)

Coverage in New York

The Mount Sinai Medical Center 403(b) Retirement Plan covers 46,826 participants in New York, 59x the typical New York plan (state average ~798 per filing). Assets: $9.5B.

#16,902
in Healthcare & Social Assistance (16,916 peers)
+11.7%
assets growth YoY
95×
vs typical plan assets (national mean)

The Mount Sinai Medical Center 403(b) Retirement Plan's outsized position by total assets

The Mount Sinai Medical Center 403(b) Retirement Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$9,493,904,790 Highest reported value at or above every one of 123,620 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

The Mount Sinai Medical Center 403(b) Retirement Plan's mega-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. The Mount Sinai Medical Center 403(b) Retirement Plan is a mega filing (46,826 participants), the rightmost band on the breakdown.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • The Mount Sinai Medical Center 403(b) Retirement Plan reported participants rose from 30,241 in the plan year 2023 filing to 46,826 in the plan year 2024 filing.
  • The Mount Sinai Medical Center 403(b) Retirement Plan reported net income fell from $1.2B in the plan year 2023 filing to $995M in the plan year 2024 filing.
  • The Mount Sinai Medical Center 403(b) Retirement Plan end-of-year assets rose from $8.5B in the plan year 2023 filing to $9.5B in the plan year 2024 filing.

See the national 2023→2024 release diff →

DOL schedule card

Filing strip 131624096 · The Mount Sinai Medical Center PY 2024 · Other

The Mount Sinai Medical Center 403(b) Retirement Plan · $9.5B · 46,826 · 100th

  • IND $9.5B
  • IND 46,826
  • IND 100th
  • IND Other
  • IND near Cleveland Clinic Savings and Investment Plan
  • IND ind #16902

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Healthcare & Social Assistance retirement plans → · Plans in New York →

The Mount Sinai Medical Center 403(b) Retirement Plan in the asset neighbourhood

The Duke University Faculty and Staff Retirement PlanThe Duke University Faculty …$11.0BThe Mount Sinai Medical Center 403(b) Retirement PlanThe Mount Sinai Medical Cent…$9.5BCleveland Clinic Savings and Investment PlanCleveland Clinic Savings and…$9.2BJohns Hopkins University 403(b) PlanJohns Hopkins University 403…$8.8BYale University Retirement Account PlanYale University Retirement A…$8.3B
End-of-year total assets ($B) among The Mount Sinai Medical Center 403(b) Retirement Plan and nearest nationwide Other peers. Source: DOL Form 5500 plan year 2024.

New York filing particulars

Total Assets (Beginning of Year)$8.5B
Net Assets (End of Year)$9.5B
Net Income$995M
Employer EIN131624096
Plan Effective Date1975-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (The Mount Sinai Medical Center)

Sponsor-wide plan assets over time

All The Mount Sinai Medical Center plans reported in each filing year

Latest sponsor-wide plan assets
$9.5B 29.729583555703886% vs 2022
2024 filing year
$7B$8B$9B$10B 202220232024 $7.34B $9.52B ▲ +29.7%
Year Plans Participants Total Assets
2022 2 30,201 $7.3B
2023 2 30,280 $8.5B
2024 2 46,864 $9.5B

Nearby Other Plans in New York

Peer Other plans, same state, same plan type, ranked by total assets.

The Mount Sinai Medical Center 403(b) Retirement Plan vs. nearby Other plans in New York, assets vs. participants Scatter plot of 6 data points. 01000020000300004000050000 4681012 Total assets ($B) Participants The Mount Sinai Medical Center 403(b) Retirement Plan, Total assets ($B): 9.49390479 · Participants: 46826The Mount Sinai Medical Center 403(b) Retirement PlanNorthwell Health 403(b) Plan, Total assets ($B): 10.919546292 · Participants: 44511Northwell Health 403(b) PlanUniversity of Rochester Retirement Program, Total assets ($B): 8.002376506 · Participants: 30335University of Rochester Retirement ProgramMemorial Sloan Kettering Cancer Center Retirement Savings Plan, Total assets ($B): 6.449166101 · Participants: 22606Memorial Sloan Kettering Cancer Center Retirement Savings PlanRetirement Plan for Officers of Columbia University, Total assets ($B): 5.643469898 · Participants: 14399Retirement Plan for Officers of Columbia UniversityNew York University Retirement Plan for Members of the Faculty, Professional Research Staff and Administration, Total assets ($B): 5.442860942 · Participants: 10678New York University Retirement Plan for Members of the Faculty, Professional Research Staff and Administration
The Mount Sinai Medical Center 403(b) Retirement Plan vs. nearby Other plans in New York, assets vs. participants

Scale composition for The Mount Sinai Medical Center 403(b) Retirement Plan

The Mount Sinai Medical Center 403(b) Retirement Plan reports $9.5B in end-of-year assets across 46,826 participants (0.077% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.050% of 93,925,755 covered participants) - about $202,749 per participant (1.5x the national average assets-per-participant) . Net income for plan year 2024 was $995M.

This plan identity (EIN 131624096, plan #005) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $7.3B to $9.5B (+29.8%) while covered participants moved from 30,163 to 46,826 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 30,163 $7.3B Open filing
2023 30,241 $8.5B Open filing
2024 · index core 46,826 $9.5B This page

The Mount Sinai Medical Center 403(b) Retirement Plan's out-of-state Other peers by assets and headcount

Outside New York, the nearest Other by assets is Cleveland Clinic Savings and Investment Plan in OH ($9.2B); by covered participants it is Fca US LLC UAW Savings Plan in MI (44,591 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($9.5B here).

Similar participant headcount

Nearest other-state filings by covered participants (46,826 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did The Mount Sinai Medical Center 403(b) Retirement Plan assets move in 2024? ▼
The Mount Sinai Medical Center 403(b) Retirement Plan grew at a solid clip - up 11.7% during 2024, from $8.5B to $9.5B. Reported net income was $995M.
How have The Mount Sinai Medical Center plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), The Mount Sinai Medical Center's sponsor-wide assets grew 29.7%, from $7.3B to $9.5B.
Where does The Mount Sinai Medical Center 403(b) Retirement Plan rank by assets among Form 5500 filers? ▼
The Mount Sinai Medical Center 403(b) Retirement Plan ranks in the 100th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (among the largest 1% of all filed plans).
Which Other plans are similar in size to The Mount Sinai Medical Center 403(b) Retirement Plan? ▼
Among Other plans in other states, the closest by assets is Cleveland Clinic Savings and Investment Plan in OH ($9.2B, 65,407 participants).
Which Other plans cover a similar participant headcount to The Mount Sinai Medical Center 403(b) Retirement Plan? ▼
Among Other plans in other states, the closest by covered participants is Fca US LLC UAW Savings Plan in MI (44,591 participants, $5.2B in assets).