Sigma Sigma Sigma national philanthropic priorities fall into three groups. The first group is empowering leaders. Tri Sigma raises money for scholarships and leadership conventions. The next group is Sigma serves children. Sigma serves children has raised money for things like therapeutic play, Surfactant for premature babies. The third group branches off of Sigma serves children. Tri Sigma has a national partnership with March of Dimes. Part of our proceeds will go to March of Dimes. Sigma Sigma Sigma is fighting hard for healthy moms and babies.