Delta Sigma Theta Sorority, Inc. is founded on the principles of sisterhood, scholarship, and service. The Delta Research and Educational Foundation (DREF) Disaster Assistance Fund establishes a structured framework for providing financial assistance to members impacted by natural or man-made disasters, aligning with the four phases of emergency management: mitigation, preparedness, response, and recovery. The organization focuses on financial aid while partnering with appropriate non-governmental organizations (NGOs) to provide tangible goods and services.