Marka la doorto xildhibaan, wuxuu ahaa arday ka tirsan kulliyadda Dartmouth, halkaas oo uu ka noqday madaxweyne ku xigeenka Dartmouth Democrats. Muscatel wuxuu xiiseynayay siyaasada markii uu ka qeyb galay caleemo saarka madaxweyne Barack Obama
20kii Janaayo 2009. Markii uu ahaa 21 jir, wuxuu ahaa xildhibaankii ugu da'da yaraa ee LGBTQ ee u adeegaya Mareykanka oo dhan. Waxaa lagu wadaa inuu JD ka qaato Dugsiga Sharciga ee Stanford isagoo ah Aqoonyahan Knight-Hennessy ah. Wuxuu leeyahay laba walaalo ah, Evan Muscatel iyo Quinn Muscatel.