The Sumitomo Foundation, a non-profit grant-making organization, was established on September 25, 1991, by 20 companies of the Sumitomo Group (serving as donors) to commemorate the 300th anniversary of the Besshi Copper Mine in Shikoku, Japan.
The Sumitomo Foundation, a non-profit grant-making organization, was established on September 25, 1991, by 20 companies of the Sumitomo Group (serving as donors) to commemorate the 300th anniversary of the Besshi Copper Mine in Shikoku, Japan.