DALLAS--(BUSINESS WIRE)--Pillar Income Asset Management and Transcontinental Realty Investors recently held their annual Thanksgiving Food Drive in support of Single Parent Advocate (SPA). "We are thrilled to direct this year's Pillar fall food drive donations to Single Parent Advocate," said Chris Childress, Pillar Income's Director of Human Resources. "SPA is a fantastic grassroots organization supporting DFW's single parent families. We've participated in their school supplies program for th