Sponsored films are any film that is commisioned by advocacy groups, businesses, charities, educational institutions, faraternal and service organizations, state and local government units, or trade associations.
-From The Field Guide to Sponsored Films available through the National Film Preservation Foundation.

The Center for Teaching and Learning

Georgia Center Film Collection and Video Collection

Math Club Films

Miscellaneous Educational Films

J. Aubrey Smith Collection (UGA Extension Service Films)

for more on sponsored films go to Archive.org