Set Minimum Donation Amount

/**

 * Set the minimum donation amount required.

 *

 * This requires Charitable 1.5+. If you are using a previous version:

 *

 * @see https://github.com/Charitable/library/blob/master/donation-form/legacy/set-minimum-donation-amount.php

 */

function ed_charitable_set_minimum_donation_amount() {

    return 2;

}

add_filter( 'charitable_minimum_donation_amount', 'ed_charitable_set_minimum_donation_amount' );