Manages and cultivates a portfolio of 175–250 leadership annual donors through personalized outreach, site visits, renewals, upgrades, and donor experiences. Analyzes donor data to identify prospects and refer major-gift opportunities, maintains accurate CRM records, tracks fundraising goals, and supports institutional giving strategies. Represents Filoli at events and collaborates with internal teams to demonstrate donor impact. Requires occasional evening and weekend availability and on-site mobility across outdoor garden terrain.