Donation Amount

Select the amount you would like to donate to Ilsa Foster's 50 mi challenge.

$35

$70

$120

$265

$500

OtherSurprise Ilsa

Donation Calculator

Calculate your donation based on an amount per-mile Ilsa Foster has committed to ride this September. Your total donation will be the amount you select multiplied by Ilsa Foster's 50 mi challenge goal and will be charged up-front.

$0.30 cents/mi

$0.50 cents/mi

$0.80 cents/mi

$1/mi

$1.50/mi

$2/mi

Donation Total:

$