# CK-12 Foundation

> california-based non-profitable organization

**Wikidata**: [Q5012283](https://www.wikidata.org/wiki/Q5012283)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/CK-12_Foundation)  
**Source**: https://4ort.xyz/entity/ck-12-foundation


## References

1. Open ISNI for Organizations
2. Virtual International Authority File
3. Google Knowledge Graph
4. Quora
5. Aligned ISNI and Ringgold identifiers for institutions