ipt1963 The Brothers of Iota Phi Theta Fraternity, Inc. would like to honor 113 years of excellence, service, and sisterhood to the women of Delta Sigma Theta Sorority, Inc. We are joyful to celebrate your organization for your enduring legacy and unwavering commitment to scholarship, service, and social action! Happy Founders’ Day Ladies #Deltasigmatheta #FoundersDay #ipt1963