WAmerican Academy of Arts and LettersWAsian American Writers' WorkshopWAuthors GuildWBiographers International OrganizationWClarion WorkshopWFederal Writers' ProjectWHorror Writers AssociationWIowa Writers' WorkshopWKundiman (nonprofit organization)WLeague of American WritersWLibrary of AmericaWLiterary Society of WashingtonWMystery Writers of AmericaWNational Writers UnionWNew York State Writers InstituteWPEN AmericaWPEN Center USAWPhilippine American Women Writers and ArtistsWRochester PoetsWSwordsmen and Sorcerers' Guild of AmericaWWestbeth Playwrights Feminist CollectiveWWestern Writers of AmericaWWriters Guild of America WestWWriters Guild of America, East
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