# Mattress Factory

> art museum in Pittsburgh, Pennsylvania

**Wikidata**: [Q6791877](https://www.wikidata.org/wiki/Q6791877)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Mattress_Factory)  
**Source**: https://4ort.xyz/entity/mattress-factory


## References

1. [Source](https://www.charitynavigator.org/ein/251338941)
2. [Source](https://narmassociation.org/wp-content/uploads/2022/09/NARM_FALL-2022.pdf)
3. Google Knowledge Graph
4. Nonprofit Explorer
5. [Nonprofit Explorer](https://projects.propublica.org/nonprofits/organizations/251338941)
6. [Source](https://mattress.org/)
7. GRID Release 2015-12-14
8. GRID Release 2016-12-06
9. YouTube API
10. [Source](https://www.charitynavigator.org/index.cfm?bay=search.summary&orgid=13242&oldpage)