Contract (part-time, 20 hrs/week, $42/hr) role supporting Khan Academy's end-of-year fundraising. Responsibilities include email segmentation, writing and editing fundraising copy across executive personas, building personalized email journeys and managing complex email data extensions in SFMC, QA, and collaborating with fundraising, design, and paid media teams. Location: Mountain View, CA or remote within Continental US, Hawaii, and Canada. Minimum 3 years' relevant experience.