EntityWire/California business entity search →/WIKIMEDIA FOUNDATION ORG
Tax-exempt organization
WIKIMEDIA FOUNDATION ORG
WIKIMEDIA FOUNDATION ORG's Employer Identification Number (EIN) is 20-0049703.
At a glance
- EIN
- 20-0049703 · 200049703
- Legal name
- WIKIMEDIA FOUNDATION ORG
- Also filed as
- WIKIMEDIA FOUNDATION
- Address on file
- 1 SANSOME ST STE 1895, SAN FRANCISCO, CA 94104-4432
- Records show
- Tax-exempt organization; employer with a benefit plan; state registration
- Latest record
- 2026-09
State registration
Florida Division of Corporations (Sunbiz) bulk data · records as of 2026-07-10
- Florida registration
- Active · Florida not-for-profit corporation
- Source: Florida registry · as of 2026-07-10
- Florida document number
- N03000005323
- Source: Florida registry · as of 2026-07-10
- Registered in Florida
- 2003-06-20
- Source: Florida registry · as of 2026-07-10
- Registered agent
- CT CORPORATION SYSTEM
- Source: Florida registry · as of 2026-07-10
- Last registry activity
- 2024-10-30
- Source: Florida registry · as of 2026-07-10
Benefit plans
DOL Form 5500 filings (EFAST2) · records as of 2025-10-10
- Benefit plan 1, 2024 filing
- WIKIMEDIA FOUNDATION, INC. 401(K) PLAN
- Source: DOL 5500 · as of 2025-10-10
IRS exempt organization record
IRS Exempt Organizations Business Master File · records as of 2026-09
- Tax-exempt status
- 501(c)(3) charitable, religious, educational
- Source: IRS · as of 2026-09
- Deductibility
- Contributions are deductible
- Source: IRS · as of 2026-09
- Foundation classification
- Publicly supported charity (170(b)(1)(A)(vi))
- Source: IRS · as of 2026-09
- IRS ruling date
- 2005-03
- Source: IRS · as of 2026-09
- NTEE code
- B60
- Source: IRS · as of 2026-09
- Latest tax period on file
- 2025-06
- Source: IRS · as of 2026-09
- Revenue (latest 990)
- $205,389,744
- Source: IRS · as of 2026-09
- Assets (latest 990)
- $310,794,417
- Source: IRS · as of 2026-09
What this record is
Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), Florida Division of Corporations (Sunbiz) bulk data and IRS Exempt Organizations Business Master File), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.
What it is not
Registry status, formation date, and registered agent come from the California Secretary of State, Business Programs Division (Business Entities); see the California business entity search.
If something is wrong
A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.
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