Out Youth – outyouth.org
PFLAG – pflag.org
Human Rights Campaign (HRC) – hrc.org
Transgender Education Network of Texas – transtexas.org
Gay, Lesbian Alliance Against Defamation – glaad.org
Gay, Lesbian and Straight Education Network – glsen.org
National Center for Transgender Equality – transequality.org
TSER – transstudent.org
Transgender Law Center – transgenderlawcenter.org
World Professional Association of Transgender Health – wpath.org
Transgender Teacher – transteacher.com