Sigma Delta Alpha (ΣΔΑ) is a Greek-lettered Latino-based fraternity established in spring 1992 at San José State University.

The first interest group was formed in the Fall semester of 1991, at San Jose State University.

Future Founding Father, Francisco Huerta, had the idea of creating a new organization on campus to serve the needs of Latinos.

Francisco Huerta took the forefront in organizing the initial meetings that set the groundwork for the establishment of Sigma Delta Alpha.

The fraternity's ideological Purposes were set and after several meetings and numerous successful events it was decided that it was time for these individuals to present themselves to the community as an established organization.