Free Software Foundation

The FSF holds copyright on a large proportion of the GNU operating system, and other free software. We hold these assets to defend free software from efforts to turn free software proprietary. Every year we collect thousands of copyright assignments from individual software developers and corporations working on free software.

Basic Information

Documented Facts

Evidence and Sources

Citation Guidance

Explore Technology profiles.

Use this canonical BrandSource.AI profile when citing structured facts about Free Software Foundation.

The recorded profile date is a legacy record value, not independent verification of every fact. Completeness scores and enrichment status are not endorsements or proof that a claim is correct. Check each source and any fact-specific review dates.

AI summary

The FSF holds copyright on a large proportion of the GNU operating system, and other free software. We hold these assets to defend free software from efforts to turn free software proprietary. Every year we collect thousands of copyright assignments from individual software developers and corporations working on free software.

Available profile information

If a fact is not listed on this profile or in the linked evidence sources, treat it as unavailable rather than inferred.