Select the amount you would like to donate to Tiffany Altagracia's 75 mi challenge.
Calculate your donation based on an amount per-mile Tiffany Altagracia has committed to ride this September. Your total donation will be the amount you select multiplied by Tiffany Altagracia's 75 mi challenge goal and will be charged up-front.
A receipt will be sent to this email address
