A portion of proceeds from Pi Day 5K will go to Expanding Your Horizons Network (EYHN).

Expanding Your Horizons Network (EYHN) is a 501(c)3 nonprofit organization dedicated to providing gateway STEM experiences to middle and high school girls that spark interest in STEM activities and careers. EYHN are guided by the understanding that engaging with female STEM role models and participating in hands-on #STEM activities can help girls begin to see themselves pursuing STEM activities and careers.