An origami organization is an origami group that has written rules and policies. They are generally more defined and larger than a group that is not one.
- Origami USA (OUSA)
- British Origami Society (BOS)
- Japan Origami Academic Society (JOAS) - known for very complex, modern folding and it's Tanteidan magazine
- Nippon Origami Association (NOS) - known for simpler models