# Washington County Historical Society, Pennsylvania

> organization in Pennsylvania, US

**Wikidata**: [Q127502851](https://www.wikidata.org/wiki/Q127502851)  
**Source**: https://4ort.xyz/entity/washington-county-historical-society-pennsylvania


## References

1. [Source](https://www.irs.gov/charities-non-profits/exempt-organizations-business-master-file-extract-eo-bmf)
2. [Source](https://pamuseums.org/museum-directory/)
3. [Source](https://projects.propublica.org/nonprofits/organizations/251371578)
4. [Source](https://www.wchspa.org/)
5. Nonprofit Explorer