# Sonoma County Historical Society

> historical society of California

**Wikidata**: [Q107342261](https://www.wikidata.org/wiki/Q107342261)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sonoma_County_Historical_Society)  
**Source**: https://4ort.xyz/entity/sonoma-county-historical-society


## References

1. [Source](https://www.irs.gov/charities-non-profits/exempt-organizations-business-master-file-extract-eo-bmf)
2. [Source](https://www.californiahistorian.com/membership_directory)