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Form 5500 · Employee benefit plan · LEXINGTON, MA

KEROS THERAPEUTICS, INC.

Public Form 5500 records show how KEROS THERAPEUTICS, INC. (LEXINGTON, MA) structures its employee benefits. Its broker of record is MARSH & MCLENNAN AGENCY LLC (NE). Coverage is written through BLUE CROSS BLUE SHIELD OF MASSACHUSETTS, INC. and 1 other carrier. The plan's most recent policy period ended in July.

Benefits broker of record
Plan renews
July

Sourced from U.S. DOL EFAST2 Form 5500 · EIN 81-1173868 · plan 501 · as of Jul 2026

Participants
150
Carriers on file
2
Disclosed commissions
$60,239
Renewal month
July

Schedule A insurance contracts

CarrierBenefitsCoveredRenewsCommission
BLUE CROSS BLUE SHIELD OF MASSACHUSETTS, INC.Health, Dental, Vision319July$48,401
SUN LIFE ASSURANCE COMPANY OF CANADALife, Disability148July$11,838

Questions

Who is KEROS THERAPEUTICS, INC.'s benefits broker?

Per its most recent Form 5500 Schedule A, KEROS THERAPEUTICS, INC.'s broker of record is MARSH & MCLENNAN AGENCY LLC (NE).

What insurance carrier does KEROS THERAPEUTICS, INC. use?

KEROS THERAPEUTICS, INC.'s benefit plan is written through BLUE CROSS BLUE SHIELD OF MASSACHUSETTS, INC., among 2 disclosed carriers.

When does KEROS THERAPEUTICS, INC.'s group plan renew?

The most recent Schedule A policy period for KEROS THERAPEUTICS, INC. ended in July. Group plans typically renew on the same annual cycle.

Where does this data come from?

All figures are drawn from KEROS THERAPEUTICS, INC.'s public Form 5500 filing with the U.S. Department of Labor (EFAST2). Form 5500 is a public record.