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  2. Wikimedia Foundation, Inc.
  • Benefits analytics
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Filings through Oct 24, 2026.

Wikimedia Foundation, Inc.

EIN 20-0049703-computer software-Latest filing 2025
Plans
2
Retirement
1
$80.6M assets
Health & Benefits
1
$6.0M premiums
Participants
830
ONE SANSOME STREET, SUITE 1895 - SAN FRANCISCO, CA 94104415-839-6885wikimediafoundation.orgLinkedIn501-1000 employeescomputer software
Plans on this EIN
2 filings
#001401(k)-$80.6M - 487 part#502Mixed-$6.0M - 606 lives

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

Benefits portfolio analytics

1 plan / $6.0M premiums / 606 covered lives

Coverage by line

Premium dollars by benefit type (bundled lines overlap)

  • Health$5.7M
  • Prescription drug$5.7M
  • Short-term disability$122K
  • Other$95K
  • Vision$87K
  • Life$82K
  • +1 more
Total $6.0M7 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

WIKIMEDIA FOUNDATION, INC. 401(K) PLAN

401(k)

Assets$80.6M
Participants487
On the plan page
Fees vs peersAudit gradeAsset trajectoryContributionsSch C providers
Open plan
Health & Benefits#502

WIKIMEDIA FOUNDATION WELFARE BENEFITS PLAN

Mixed - CALIFORNIA PHYSICIANS' SERVICE

Premiums$6.0M
Covered lives606
On the plan page
Premium breakdownCarriersBrokersCoverage stats
Open plan

Retirement plans

1 plan on this EIN

PlanNameTypeAssetsParticipantsLatest year
#001WIKIMEDIA FOUNDATION, INC. 401(K) PLAN401(k)$80.6M4872025
  • WIKIMEDIA FOUNDATION, INC. 401(K) PLAN$80.6M
    #001 · 401(k) · 2025487

Health & Benefits plans

1 plan on this EIN

PlanNameFundingCarrierPremiumsCoveredLatest year
#502WIKIMEDIA FOUNDATION WELFARE BENEFITS PLANMixedCALIFORNIA PHYSICIANS' SERVICE$6.0M6062025
  • WIKIMEDIA FOUNDATION WELFARE BENEFITS PLAN$6.0M
    #502 · Mixed · CALIFORNIA PHYSICIANS' SERVICE · 2025606
Retirement plans
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