The Delta Mill Society
Registered Name: THE DELTA MILL SOCIETY
Business No: 135667905RR0001
This organization is designated by Canada Revenue Agency (CRA) as a registered charity. They comply with the CRA's requirements and has been issued a charitable registration number.

The Delta Mill Society is an all volunteer non-profit organization that owns and operates the Old Stone Mill National Historic Site in Delta, Ontario. The mill, built in 1810, has been carefully restored by the Delta Mill Society and is open as a public museum during the tourism season.
The society also collect artifacts and documents related to the Mill's development and we research and interpret the mill's history, design, and evolution as it pertains to the early development of Eastern Ontario.