401(K) SAVINGS AND INVESTMENT PLAN

[ EIN: 04-2170233 | Plan No. 001 ]

The 401(K) SAVINGS AND INVESTMENT PLAN plan, sponsored by MERCK KGAA DARMSTADT, GERMANY, is listed in Form 5500 data as a 401(k) plan. The filing reports 21399 participants and total assets of $3,850,708,179 for plan year 2023.

Form 5500 filings provide transparency into participant counts, financial structure, and compliance reporting.

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Plan Sponsor: MERCK KGAA DARMSTADT, GERMANY

Location: 400 SUMMIT DRIVE, BURLINGTON, MA 01803

EIN: 042170233

Plan Number: 001

Plan Year: 2023

Plan Size: Large Plan

Plan Entity Type: Defined Contribution

Plan Type: 401(k)

Participants: 21399

Total Assets: $3,850,708,179

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