Change Footer Text

/**

 * Filter the email footer text & link.

 *

 * @param  string $text The default text.

 * @return string

 */

function ed_charitable_change_email_footer_text( $text ) {

    $text = 'Your footer text';

    $link = home_url();

    return '<a href="' . esc_url( $link ) . '">' . $text . '</a>';

}

add_filter( 'charitable_email_footer_text', 'ed_charitable_change_email_footer_text' );