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  2. Union of Concerned Scientists, Inc.
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Filings through Oct 24, 2026.

Union of Concerned Scientists, Inc.

EIN 04-2535767-non-profit organization management-Latest filing 2025
Plans
2
Retirement
1
$76.5M assets
Health & Benefits
1
$3.9M premiums
Participants
868
TWO BRATTLE SQUARE - CAMBRIDGE, MA 022389105617-547-5552ucsusa.orgLinkedIn201-500 employeesnon-profit organization management
Plans on this EIN
2 filings
#001403(b)-$76.5M - 653 part#501Fully insured-$3.9M - 359 lives

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

Benefits portfolio analytics

1 plan / $3.9M premiums / 359 covered lives

Coverage by line

Premium dollars by benefit type (bundled lines overlap)

  • Health$3.6M
  • Dental$3.6M
  • Prescription drug$3.6M
  • Other$213K
  • Life$205K
  • Short-term disability$205K
  • +2 more
Total $3.9M8 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

UNION OF CONCERNED SCIENTISTS, INC. 403B PLAN

403(b)

Assets$76.5M
Participants653
On the plan page
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan
Health & Benefits#501

UNION OF CONCERNED SCIENTISTS WRAP BENEFIT PLAN

Fully insured - BLUE CROSS BLUE SHIELD OF MASSACHUSETTS

Premiums$3.9M
Covered lives359
On the plan page
Premium breakdownCarriersBrokersCoverage stats
Open plan

Retirement plans

1 plan on this EIN

PlanNameTypeAssetsParticipantsLatest year
#001UNION OF CONCERNED SCIENTISTS, INC. 403B PLAN403(b)$76.5M6532025
  • UNION OF CONCERNED SCIENTISTS, INC. 403B PLAN$76.5M
    #001 · 403(b) · 2025653

Health & Benefits plans

1 plan on this EIN

PlanNameFundingCarrierPremiumsCoveredLatest year
#501UNION OF CONCERNED SCIENTISTS WRAP BENEFIT PLANFully insuredBLUE CROSS BLUE SHIELD OF MASSACHUSETTS$3.9M3592025
  • UNION OF CONCERNED SCIENTISTS WRAP BENEFIT PLAN$3.9M
    #501 · Fully insured · BLUE CROSS BLUE SHIELD OF MASSACHUSETTS · 2025359
Retirement plans
Health & Benefits plans

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