Reagan, also known as "Rea," inspired the foundation as someone who has epilepsy and cerebral palsy.
Her mother created the foundation to raise money and awareness for various diseases.
Through their events, such as "Reagan's Run," they have raised thousands of dollars.
They have accumulated around $80,000 since they started it.
This year's event is this Sunday 9/21 at Wilson Farm Park.
For more information, check out the video above.
Also, check out their website.