Mildred Seeley lived in a "small village in upstate New York" and in Green Valley, Arizona.
In 1986, Mildred Seeley initiated the designation of the second Saturday in June as World Doll Day.
In 1946 Mildred Seely founded Seeley's, a company which refers to itself as the leader in "the fascinating world of porcelain dollmaking and related arts."
The Doll Artisan Guild offers special recognition in dollmaking competition, including the "Millie" (named for Seeley).
Mildred Seeley became known internationally for her collection of French dolls.