simple class for the crowdrise charity api
include('class.gl_crowdrise_charity_api.php');
$charity = new gl_crowdrise_charity_api();
$charity->api_key = '';
$charity->api_token = '';
$time_from = strtotime("2010-01-01 00:00:00");
$total_donation_amount = $charity->get_total_donation_amount($time_from);
echo number_format(round($total_donation_amount), 0);