Here’s one I wasn’t familiar with, only recalling their DL programs in International Relations. Salve Regina University in Newport, RI offers their MA in Humanities completely online, and while their PhD in the same discipline doesn’t specify, those interested should contact the administration and see what might be worked out. SRU MA in Humanities: https://salve.edu/graduate-studies-and-continuing-education/humanities Regional Accreditation: https://www.neche.org/institution/salve-regina-university/