As an advocate for the gay community in Nevada, Daniel Hinkley has been involved with ACT-UP!– Nevada, served as executive director of the Gay and Lesbian Community Center in Las Vegas, and in 2001 founded the Stonewall Democrats of Southern Nevada. Hinkley was also involved in the fight to repeal Nevada’s sodomy law in 1993, and, between 2000 and 2002, he was involved with the gay community’s unsuccessful fight against Question 2, which amended Nevada's constitution to prevent same-sex marriage.