This document provides tips and strategies for successful research participant recruitment, with a focus on recruiting underrepresented populations. It emphasizes the importance of preparing early in the research process by setting realistic recruitment goals, understanding the target population's perspective and priorities, and developing community partnerships. Specific strategies discussed include tailoring communications and the study design to the population, using various platforms like social media for outreach, addressing potential barriers to participation, and maintaining high retention through ongoing communication and convenience. The document also provides examples of recruitment materials and study summaries.