Remove Login Form

/**

 * Remove the login prompt from being displayed before the donation form.

 */

function ed_remove_login_form_before_donation_form() {

    remove_action( 'charitable_donation_form_before', 'charitable_template_donation_form_login', 4 );

}

add_action( 'after_setup_theme', 'ed_remove_login_form_before_donation_form', 20 );