Final answer:
Gamma Phi Beta's international philanthropy is focused on 'Building Strong Girls,' a project that empowers young women through partnership with programs like Girls on the Run.
Step-by-step explanation:
The international philanthropy project of Gamma Phi Beta is Building Strong Girls, which aims to empower young women and girls by providing experiences and resources that build spiritual, mental, and social resiliency. This initiative aligns with the sorority's commitment to improve the lives of women and inspires the highest type of womanhood. Gamma Phi Beta partners with organizations such as Girls on the Run, which motivates and encourages girls to develop self-respect and healthy lifestyles through dynamic, interactive lessons and running games.