Donation Amount

Select the amount you would like to donate to Dini Grossman's 20 mi challenge.

$50

$100

$250

$500

$2,500

OtherSurprise Dini

Donation Calculator

Calculate your donation based on an amount per-mile Dini Grossman has committed to ride this September. Your total donation will be the amount you select multiplied by Dini Grossman's 20 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