Donation Amount

Select the amount you would like to donate to Henry Green's 50 mi challenge.

$35

$70

$120

$265

$500

OtherSurprise Henry

Donation Calculator

Calculate your donation based on an amount per-mile Henry Green has committed to ride this September. Your total donation will be the amount you select multiplied by Henry Green'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:

$