Sigma Gamma Rho Sorority, Inc. Affiliates are a comprehensive part of the Sigma family.  Philo Affiliates, Rhoer Club Members, and Rhosebuds strive to fulfill "Greater Service, Greater Progress" through sisterhood, scholarship, and service.

Sigma Family Make Up

Graduate/Alumnae  Members- hold a bachelor's degree from an accredited university or college.

Undergraduate Member-  are pursuing an undergraduate degree from an accredited institution of higher learning.

Philos- women who are "Friends of Sigma" that are not pursuing a four year degree and are driven by service
 
Rhoers-young ladies 12-18 

Rhosebuds- young girls 8-11