 Friess nemudzimai wake vaitungamirira Friess Family Foundation, iyo inotaura kuti mabasa ayo anosanganisira kutsigira mabasa echiKristu ekufambisa ekurapa, kutsigira basa reWater Mission rekupa mvura yakachena muMalawi, uye kupa zvipo zvekubatsira nekudzorera mushure mematambudziko emusikirwo akadai seHurricane Katrina, tsunami yeIndonesia ya2004, uye kudengenyeka kwenyika kwakaitika kuHaiti muna 2010. 