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Sponsor portfolio

BERKSHIRE CORPORATION

EIN 04-2427154-biotechnology-Latest filing 2025
Plans
2
Retirement
1
$14.6M assets
Welfare
1
$497K premiums
Participants
345
21 RIVER STREET - GREAT BARRINGTON, MA 01230413-528-2602berkshire.comLinkedIn501-1000 employeesbiotechnology
Plans on this EIN
2 filings
#001401k-$14.6M - 167 part#501Fully Insured-$497K - 246 lives

Benefits portfolio analytics

1 plan / $497K premiums / 246 covered lives

Coverage by line

Premium dollars by benefit type (bundled lines overlap)

  • Health$323K
  • Dental$155K
  • Life$155K
  • Short-term disability$155K
  • Long-term disability$155K
  • Other$155K
  • +1 more
Total $497K7 rows

Carrier market share

Premium dollars by Schedule A carrier

Multi-vendor
65%top
  • BLUE CROSS OF CALIFORNIA65%
  • THE GUARDIAN LIFE INSURANCE COMPANY OF AMERICA31%
  • AMERITAS LIFE INSURANCE CORP.4%
Total $497K3 slices

Broker market share

Schedule A broker compensation

Split broker
72%top
  • MARSH & MCLENNAN AGENCY LLC72%
  • 0009K72625%
  • WATCHTOWER BENEFITS, LLC4%
Total $44K3 slices

Plan deep-dives

Per-plan teasers. The full analytics (fees vs peers, audit grade, trajectory, counterparties) live on each plan detail page.
Retirement#001

BERKSHIRE CORPORATION 401(K) SAVINGS PLAN

401k

Assets$14.6M
Participants167
Inside the deep dive
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan deep dive
Welfare#501

BERKSHIRE CORPORATION WELFARE BENEFITS PLAN

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

Premiums$497K
Covered lives246
Inside the deep dive
Premium breakdownCarriersBrokersCoverage stats
Open plan deep dive

Retirement plans1

Plan #NameTypeAssetsParticipantsLatest year
001BERKSHIRE CORPORATION 401(K) SAVINGS PLAN401k$14.6M1672024

Welfare plans1

Plan #NameFundingCarrierPremiumsCoveredLatest year
501BERKSHIRE CORPORATION WELFARE BENEFITS PLANFully InsuredBLUE CROSS BLUE SHIELD OF MASSACHUSETTS, INC.$497K2462025
Retirement plans
Welfare plans
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