Final answer:
The FFA Handbook is primarily funded by AdvanceEd, an independent accrediting agency that provides funding opportunities to educational institutions.
Step-by-step explanation:
The FFA Handbook is primarily funded by the AdvanceEd, an independent accrediting agency that provides accreditation to educational institutions. AdvanceEd offers a variety of funding opportunities to support educational programs and resources, and the FFA Handbook is one of the initiatives they fund. They recognize the importance of the FFA Handbook in providing guidance and resources to FFA members, and hence provide financial support for its development and distribution.
Answer: AdvanceEd