• 70th Reunion

    Submitted by Steven Isenberg on 02/04/20 12:45:00 PM
    Brothers, the 70th Reunion is right around the corner.

    Below is a list of event details taking place. We are confirming some of the details, please look out for updates.
    Important Note: We are encouraging everyone to pre-register for all events. If you have any questions please call/text or email the organizer of event.
    To register for the 70th events please use the following link:
    ... Read More

    Kosub left mark on S.A. baseball

    Submitted by Steven Isenberg on 08/29/18 08:26:00 AM

    Alumni/Active mixer

    Submitted by Freddy Garcia on 08/10/18 11:19:00 PM

    Gentleman, on Sunday, August 19th at 12 P.M, there will be another Alumni/Active mixer at the new Fraternity house. It is BYOB and some food will be provided but feel free to bring more if you’d like! Hope to see you all there! Bring Sigma memorabilia and more!

    The Address  Is Located Here


    RIP Max Rodriguez

    Submitted by Steven Isenberg on 01/23/15 01:02:00 PM

    With great sadness we announce that we have lost another Sigma brother.

    65th Anniversary & Reunion

    Submitted by Steven Isenberg on 11/11/14 10:56:00 PM

    Fred Wenceslao Castillo

    Submitted by Steven Isenberg on 11/11/14 10:42:00 PM

    It is with a heavy heart that we announce the passing of a great brother, Fred Wenceslao Castillo.


    Freddy pledged in the Spring of 1985 .  He was a rancher in Esteli, Nicaragua.   According to Fred, "I'm the most politically incorrect person in the world!"


    More information will follow regarding any memorial service or gathering.