Mike and Diamond McKenna have pledged $50,000 to the YMCA of Northern Rock County, according to a news release.
The Parker YMCA in Milton will name its basketball court in honor of the family. The McKennas own Diamond Assets and are relocating the business to Milton from Janesville this year.
Diamond Assets partners with school districts and other businesses to distribute refurbished Apple products.
Diamond McKenna is running for Milton School Board in the spring election.