This document summarizes an analysis of membership and sales data for the Penn Club of Philadelphia. It finds that membership penetration is low, with less than 7% of local alumni registered. There is also extensive churn, with 27% of sales coming from 6% of repeat customers. The analysis recommends opportunities like purging inactive members, reactivating dormant accounts, tracking more demographic data to target activities, and creating membership incentives like discounts for recruiting friends to improve membership and sales performance.