Arnold Ventures is offering funding through the following two programs: 1) Strengthening Evidence—Support for RCTs to Evaluate Social Programs and Policies, which aims to build the body of proven, effective policies, programs, and interventions by funding researchers to conduct rigorous randomized controlled trials across the spectrum of social policy. 2) Building Evidence Grants—Support for QEDs to Evaluate Social Programs and Policies aims to identify and evaluate evidence-based solutions targeting the nation’s most pressing social problems. The program will fund researchers to conduct rigorous, causal research using quasi-experimental methods that align with focuses on higher education, career education and training, contraceptive choice and access, infrastructure, and public finance. OFR Contact: Chloe Taft Kang. Amount: Not specified; expected to be $350K-$500K. Deadline: 3/14/25 (LOI).