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  2. Ironwood Pharmaceuticals, Inc.
  • Benefits analytics
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Filings through Oct 24, 2026.

Ironwood Pharmaceuticals, Inc.

EIN 04-3404176-biotechnology-Latest filing 2025
Plans
2
Retirement
1
$73.2M assets
Health & Benefits
1
$3.8M premiums
Participants
436
100 SUMMER STREET, SUITE 2300 - BOSTON, MA 02110617-621-7722ironwoodpharma.comLinkedIn201-500 employeesbiotechnology
Plans on this EIN
2 filings
#001401(k)-$73.2M - 347 part#501Fully insured-$3.8M - 181 lives

Health & Benefits portfolio - carriers, brokers and premium across this company's health and benefits plan.

Benefits portfolio analytics

1 plan / $3.8M premiums / 181 covered lives

Coverage by line

Premium dollars by benefit type (bundled lines overlap)

  • Health$3.6M
  • Dental$3.6M
  • Prescription drug$3.6M
  • Other$180K
  • Life$169K
  • Long-term disability$169K
  • +1 more
Total $3.8M7 rows
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Plan summaries

Each card links to its plan page. The plan page shows fees vs peers, audit grade, history and counterparties.

Retirement#001

IRONWOOD PHARMACEUTICALS, INC. 401(K) SAVINGS PLAN

401(k)

Assets$73.2M
Participants347
On the plan page
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan
Health & Benefits#501

IRONWOOD PHARMACEUTICALS, INC. HEALTH AND WELFARE PLAN

Fully insured - BLUE CROSS BLUE SHIELD OF MASSACHUSETTS, INC.

Premiums$3.8M
Covered lives181
On the plan page
Premium breakdownCarriersBrokersCoverage stats
Open plan

Retirement plans

1 plan on this EIN

PlanNameTypeAssetsParticipantsLatest year
#001IRONWOOD PHARMACEUTICALS, INC. 401(K) SAVINGS PLAN401(k)$73.2M3472025
  • IRONWOOD PHARMACEUTICALS, INC. 401(K) SAVINGS PLAN$73.2M
    #001 · 401(k) · 2025347

Health & Benefits plans

1 plan on this EIN

PlanNameFundingCarrierPremiumsCoveredLatest year
#501IRONWOOD PHARMACEUTICALS, INC. HEALTH AND WELFARE PLANFully insuredBLUE CROSS BLUE SHIELD OF MASSACHUSETTS, INC.$3.8M1812025
  • IRONWOOD PHARMACEUTICALS, INC. HEALTH AND WELFARE PLAN$3.8M
    #501 · Fully insured · BLUE CROSS BLUE SHIELD OF MASSACHUSETTS, INC. · 2025181
Retirement plans
Health & Benefits plans

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