Find information on Regeneron ISEF fees and payment deadlines. Affiliated fairs pay both affiliation fees and registration fees.

Regeneron ISEF finalists compete for nearly $9 million in awards, prizes and scholarships.
Each year more than 1,700 ninth through twelfth graders earn the right to compete at Regeneron ISEF by winning a top prize at a Society-affiliated local, regional, state or national science fair.

The Regeneron Science Talent Search proudly identifies future leaders in science, and awards deserving students and their schools with $3.1 million each year. The first place prize is $250,000—the largest scientific prize available to a high school student in the United States.