Siblinghood is More than Skin Deep

18 Years of Siblinghood

Theta Delta Sigma was founded on April 15, 2001 at the University at Buffalo, the State University of New York by fourteen dynamic men and women who believed in a rare vision.

Congratulations, Class of 2019!

May your graduation be just the beginning of a lifetime of fulfillment for you.

Dare to be. Start a Chapter.

Are you interested in starting a new chapter of Theta Delta Sigma? We’re looking for dynamic individuals who are ready to answer the call of leadership and to take the road less traveled. 

Theta Delta Sigma Welcomes You
(No Matter Who You Are)

Theta Delta Sigma is a national fraternal organization that unites individuals of diverse backgrounds in an effort to empower themselves and our communities. Through our core values, we develop and arm our members with what is needed to succeed in the real world. We teach our members about diversity, multiculturalism, dignity, and pride. We thank you for visiting and for your interest in our Transcendent Siblinghood.

Theta Delta Sigma Stands with the Charlottesville Protestors

New York, N.Y. – Theta Delta Sigma Society, Inc. condemns the terror attack which took place in Charlottesville, Virginia this weekend. This act of violence is a grim reminder of the fragility of our democratic society. We join civil rights organizations and others in...

Equality & Justice Reaffirmation

New York, N.Y. –  Reflecting on the Treyvon Martin case and the aftermath of recent decisions not to indict the police officers involved in the Michael Brown and Eric Garner cases, Theta Delta Sigma Society, Inc., an organization founded by diverse men and women for...