Wineries with Certifications

Array
(
    [post_type] => member
    [posts_per_page] => -1
    [fields] => ids
    [tax_query] => Array
        (
            [0] => Array
                (
                    [taxonomy] => grower_certification
                    [operator] => EXISTS
                )

        )

    [meta_query] => Array
        (
            [0] => Array
                (
                    [key] => status
                    [value] => active
                    [compare] => =
                )

        )

)