Garner is the author of Families Like Mine, a compilation of interviews from more than 50 children of LGBT parents, and discusses a breadth of issues including AIDS, divorce and homophobia.[2][3] She is the creator of a companion website to the book, FamiliesLikeMine.com, a resource for LGBT families.[4] Her writing has appeared in a number of publications including a commentary in Newsweek.[5]
Garner served on the board of the Minnesota/St. Paul chapter of PFLAG (Parents, Friends and Families of Lesbians and Gays). In addition, for six years she was on the board for the Twin Cities chapter of COLAGE.[citation needed]
Garner popularized the term "Queerspawn", a term children with gay parents call themselves,[6] coined by Stefan Lynch, first director of COLAGE.[7] She is a graduate of Wellesley College.[8] Garner identifies as heterosexual,[9] her father came out as gay when she was five years old.[8]