# Prevent Blindness

> organization in Chicago, United States

**Wikidata**: [Q30272977](https://www.wikidata.org/wiki/Q30272977)  
**Source**: https://4ort.xyz/entity/prevent-blindness


## References

1. GRID Release 2017-05-22
2. [Source](https://www.charitynavigator.org/ein/363667121)
3. [Source](https://preventblindness.org/)
4. Nonprofit Explorer
5. [Nonprofit Explorer](https://projects.propublica.org/nonprofits/organizations/363667121)
6. Aligned ISNI and Ringgold identifiers for institutions
7. [Source](https://www.charitynavigator.org/index.cfm?bay=search.summary&orgid=4197&oldpage)
8. YouTube API