Kansas City Science Fiction and Fantasy Society
- Home of the Society, ConQuesT science fiction convention, and the Science Fiction and Fantasy Hall of Fame.
- http://www.kcsciencefiction.org/

Yahoo Groups: The Fledglings
- A Toronto-area (Canadian) science fiction and fantasy writer's group.
- http://groups.yahoo.com/group/the_fledglings/

NZSFW
- For the promotion of science fiction and fantasy writing in New Zealand.
- http://nzsfw.sf.org.nz/

Writer's Resources
- A collection a few essays and projects about writing science fiction.
- http://www.cthreepo.com

Minnesota Science Fiction Society
- Non-profit organization dedicated to furthering the appreciation of science fiction and fantasy literature. Social meetings, publications, fan conventions, electronic mailing list.
- http://www.mnstf.org/

World Science Fiction Society
- Science fiction, fantasy and horror writing conventions.
- http://worldcon.org/

Ardeon
- A community of fantasy artists, writers and poets, featuring exercises and projects, reference library, member pages and discussion groups.
- http://www.ardeon.org/

SF Canada
- Home Page for SF Canada, Canada's national, bilingual organization of SF, Fantasy and Horror writers
- http://www.sfcanada.ca/

Baltimore Science Fiction Society
- Organization that promotes the discussion of and production of Science Fiction and Fantasy literature and hosts a convention known as Balticon.
- http://www.bsfs.org

Northwest Science Fiction Society (NWSFS)
- A club interested in the needs of those fen or fandom that enjoy going to conventions, to socials and other enjoyable events.
- http://www.nwsfs.org/