amfAR
amfAR, The Foundation for AIDS Research, is one of the world's leading nonprofit organizations dedicated to the support of AIDS research, HIV prevention, treatment education, and the advocacy of sound AIDS-related public policy. Cheyenne is an international ambassador for amfAR.

Hetrick-Martin Institute: Home of the Harvey Milk High School
The Hetrick-Martin Institute: Home of the Harvey Milk High School is a nonprofit orginization that provides support, services, counseling and legal assistance to LGBT youth. Cheyenne is a national ambassador & spokesperson for HMI.