Hugo Award - The Hugo Award is also known as the Science Fiction Achievement Award and is given by the World Science Fiction Society. Categories often change and can include awards for professional editor, professional artist, dramatic presentation, fanzine, novelette, or nonfiction.
Mythopoeic Awards - are awarded annually by the Mythopoeic Society, which is dedicated to the study, discussion and enjoyment of fantasy and mythic literature. The categories include adult literature, children's literature and a scholarship award.
Nebula Awards® - "...are voted on, and presented by, active members of the Science Fiction and Fantasy Writers of America, Inc. Founded as the Science Fiction Writers of America in 1965 by Damon Knight, the organization began with a charter membership of 78 writers; it now has over 1,000 members, among them most of the leading writers of science fiction and fantasy."