... a White House petition requesting "the Obama administration to legally recognize genders outside of the male-female binary, and provide an option for these genders on all legal documents and records [* as is done in Australia, New Zealand, and the U.K.]."
https://petitions.whitehouse.gov/petition/recognize-non-binary-genders/80HYg71P (https://petitions.whitehouse.gov/petition/recognize-non-binary-genders/80HYg71P)
* I did not fact-check this.