Black at Bain (BAB) is an affinity group for members of the Black diaspora across Bain.

Women at Bain (WAB) is an affinity group for all women and non-binary Bainies who are interested in building community around women’s experiences.

First at Bain (First) is for members who were first in their family to go to college, do not have a four-year college degree, or who identify with the experience of growing up in a lower socio-economic household.

Asian at Bain (AAB) is a community of Bain professionals of Asian, Asian American, Pacific Islander and Native Hawaiian descent.

Diverse Abilities at Bain (DAAB) is a community built around disability, neurodiversity, and how our members' minds and bodies work differently in ways that influence our life and work.

Familia at Bain (FAM) is an organization of Bain professionals with Hispanic, Latino/a/x, Chicano/a or Latin American heritage or interests.

Pride at Bain (Pride) is an affinity group for those who identify across the lesbian, gay, bisexual, trans and queer spectrum at Bain.

Veterans at Bain (VAB) is an affinity group for people at Bain with a military background.