Tati Cosper (she/her/they/them) is the program assistant for the Religion & Theology and Indigenous Knowledge programs at the Henry Luce Foundation. Tati is an enrolled citizen of the Mvskoke Nation and is a second-generation German American. They were born and raised in Wichita, Kansas, and holds a BA in Cultural Anthropology from the University of Kansas.

Tati moved to New York City in 2019 to begin their career volunteering for local non-profit organizations with the AmeriCorps Program. Through AmeriCorps, Tati learned to uplift funding resources through development and grant support for organizations like the Queer Detainee Empowerment Project. Before working with the Henry Luce Foundation, Tati worked with the Urban Indigenous Collective providing development support to increase wellness and educational resources for local Indigenous communities.