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Who owns Wiktionary?

Wiktionary is owned by Wikimedia Foundation (the United States).[1]

This ownership is reported in official statements but has not yet been matched to a regulatory filing.

Key facts

Current owner
Wikimedia Foundation, Inc. reported
Owned since
Not recorded
Previous owner
None recorded
Owner HQ
🇺🇸 United States, San Francisco, California
Origin
🇺🇸 United States
Founded
2002
Category
Internet & digitalDigital services › Reference & knowledge
Last verified
· 1 sources

About Wiktionary

Wiktionary is a collaborative dictionary covering hundreds of languages, including definitions, etymologies and pronunciations. It is far less known than Wikipedia but is one of the largest freely licensed lexical resources that exists. Because it is built by volunteers rather than lexicographers, its coverage is uneven: some minority languages are documented in more depth than any commercial dictionary offers.

Ownership timeline of Wiktionary

Owners of Wiktionary from 2002 to 2026 Wikimedia Foundation 2002–present Wikimedia Foundation 20052010201520202025
  1. 2002 – present Wikimedia Foundation [1] reported

Where Wiktionary sits in Wikimedia Foundation

Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.

Where Wiktionary sits in Wikimedia Foundation Tree of 3 brands under Wikimedia Foundation. Wikimedia Foundation Wiktionary Wikimedia Commons Wikipedia

Open the full Wikimedia Foundation ownership tree →

Other brands owned by Wikimedia Foundation

See the full Wikimedia Foundation brand portfolio (3) →

Latest news about Wiktionary

No tagged news items yet. Headlines are added nightly from public feeds; only titles and links are stored.

Headlines link to the original publisher. Brandtree does not reproduce article text.

Frequently asked questions

Who is the parent company of Wiktionary?

The parent company of Wiktionary is Wikimedia Foundation, a trust-owned company headquartered in the United States.

Is Wiktionary American?

Yes. Wiktionary originated in the United States in 2002 and its owner, Wikimedia Foundation, is also headquartered in the United States.

Is Wiktionary still owned by Wikimedia Foundation?

Yes. As of 6 September 2026, Wiktionary is still owned by Wikimedia Foundation. The ownership record was last checked against primary sources on that date.

Sources (1) & corrections

Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.

  1. [1] Wikimedia Foundation — about — Wikimedia Foundation, Inc., Official document; retrieved 6 September 2026.

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