Supporting good causes is a core part of our values.

Let us know if you have a foundation or a charity you think Cornerstone would be a good match for.


Co-Owner & Chef, Christine Kondra and her sister, Erin Kreszl founded The Bee Foundation to increase awareness and support preventative research for brain aneurysms after their cousin, Jennifer Sedney suffered a fatal rupture in 2013, on Christmas Day. This cause is close to our hearts and we are commited to supporting preventative brain aneurysm research. The Bee Foundation is a national 501(c)3 organization.

learn more

Support critically needed research and join a list of sponsors including the Philadelphia Eagles, Cisco Brewers, Vynamic, Edge Therapeutics and more.

In almost 10 years we have raised over $3M directly impacting lives, preventative research and lobbying efforts on Capitol Hill. <!– Please consider being a part of the Cornerstone Legacy Circle in support of The Bee Foundation. –>



Sonoma Strong

We are so touched by the sponsorship and donations which have been pouring in for Sonoma Strong! Generous support has been provided by friends like Vernick Food & Drink, James Beard Foundation, The Farm at Doe Run, Waltzing Matilda USA, the cities of Philadelphia, New York, Wayne, and Coatesville — plus many other small local businesses and wine distributors; as well as, Sonoma and Napa vineyards and wineries. We also want to thank everyone who came out to participate in “A Time To Give”, an evening of support on November 19th, which highlighted the merroir and terroir of Sonoma County and the North Bay areas with various food and wine stations. But we still have further to go before reaching our goal in providing direct support for our friends and family in Sonoma County and the North Bay area of California that have been so devastated by the wildfires of 2017…

more information