Garrison’s films have played in over 100 film festivals winning top awards including: a college EMMY, a Student Academy Award nomination, the Jury Prize at the Bologna International Women's Film Festival, the Audience Award at the Night Gallery Film Festival, and a Members Choice award at Garrison was selected as one of Film Independent’s Project:Involve fellows where she was
sponsored by Banana Republic and NBC/Universal Studios.

Jenn’s work has been featured in Vanity Fair, showcased internationally in the W Hotels and broadcast on MTV’s cable network and PBS. Jenn's first film PrizeWhores (a feature-length documentary) premiered at the prestigious South-by-South-West film festival.