# John A. Hartford Foundation

> American philanthropy

**Wikidata**: [Q16997793](https://www.wikidata.org/wiki/Q16997793)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/John_A._Hartford_Foundation)  
**Source**: https://4ort.xyz/entity/john-a-hartford-foundation


## References

1. [GRID](https://www.grid.ac/institutes/grid.430745.1)
2. GRID Release 2017-01-10
3. Virtual International Authority File
4. CiNii Research
5. Google Knowledge Graph
6. GRID Release 2015-12-14
7. GRID Release 2016-12-06
8. Aligned ISNI and Ringgold identifiers for institutions
9. YouTube API
10. Microsoft Academic Knowledge Graph
11. National Library of Israel Names and Subjects Authority File
12. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)