Campus Compact provides a comprehensive list of service-leaning syllabi sorted by discipline
Portland Community College has a pretty good list of syllabi, sorted by course number
Skidmore College has a great list of service learning by discipline
Other Resources for Building Service-Learning Syllabi
Designing Service-Learning Course Syllabus from The Center for Service-Learning & Civic Engagement at Tennessee State University
Place Based Service-Learning as a Teaching Strategy from Community Works Institute
Creighton University provides a series on curriculum development for service-learning courses.