I think they are closed, for Kaiser Hospital, purchased the buildings a few years ago. First here are some photos of the buildings. http://www.bluffton.edu/~sullivanm/jmkingsd/jmkingsd.html
Next you might want to check with the Matilda Brown Home, http://home.pacbell.net/lhsmbh/
for Matilda Brown, the woman, was in charge of King's Daughters Home at one time, so maybe they can help.