Big Brothers Big Sisters of Puget Sound. The agency's waitlist never dropped below 500 children, and matching by hand averaged more than three months. KPMG built an AI engine on 10 years of anonymized match data that ranks pairs on 45 factors and pulls themes from interview notes. Matching Specialists review the recommendations and decide. President Alonda Williams says matching that took months now takes minutes; KPMG reports more successful matches but gives no figures.