Final answer:
Corporations, schools, government, and religion introduce innovations to society.
Step-by-step explanation:
The social institutions that introduce innovations to society are corporations, schools, government, and religion.
Corporations introduce innovations through research and development, creating new products, and improving existing ones. Schools provide education and knowledge that helps society progress. Government introduces innovations through legislation, policies, and initiatives that address societal needs. Religion introduces innovations through adapting to changes in population size and societal demands, and promoting rapid social change in some instances.