The OurCalling Difference: We build personal relationships with homeless individuals. Sign-up now! Find out more. Order the directory. The OurCalling Difference: We visit 1200+ homeless camps, alleys and bridges all over Dallas County on Search & Rescue. The OurCalling Difference: Diverse generational volunteer opportunities. Donate in a variety of ways. Making disciples on the streets. Give Time By giving your time through volunteering, you can help change lives. Give Talent Do you have a particular talent, skill or profession that you could use to help the homeless? Give Treasure We can all give our resources to help the poor. It takes food, money, real estate, clothing, hygiene, Bibles and more to help meet the need. How can you help? Contact us today and let us know how you can help reach the thousands of homeless men, women and children in Dallas county. Contact us.