The Free Software Foundation (FSF) is a 501(c)(3) nonprofit organization founded by Richard Stallman on October 4, 1985. The organization supports the free software movement, with its preference for software being distributed under copyleft terms, such as with its own GNU General Public License. The FSF was incorporated in Boston where it is also based.
Key Facts
| Subject | Free Software Foundation |
| Category | Organization supporting the free software movement |
| Reading time | 1 min · Advanced |
| Key date | 501 |
People Mentioned
Reading level
Audio Summary
Played with your browser's voice. Studio-quality audio can be added with a text-to-speech service.
Ask about this article
📝 Quick Quiz1 / 4
What is "Free Software Foundation" primarily known for?
Vocix Daily — In Your Inbox
Top stories, deep-dive articles, and "On This Day" history — one crisp digest delivered every morning.
Sources & references
Reference material for this entry is drawn from the open encyclopedic record, including Wikipedia , available under the CC BY-SA 4.0 license. Images are credited individually beside each photo.