Allows WP Custom Fields to show on the front end of Venue and Organizer pages

post meta for organizer and venue pages.php

/**
 * Outputs all WP post meta fields (except those prefixed "_"), feel
 * free to tweak the formatting!
 */
function show_wp_custom_fields() {
	foreach ( get_post_meta( get_the_ID() ) as $field => $value ) {
		$field = trim( $field );
		if ( is_array( $value ) ) $value = implode( ', ', $value );
		if ( 0 === strpos( $field, '_' ) ) continue; // Don't expose "private" fields
		echo '<strong>' . esc_html( $field ) . '</strong> ' . esc_html( $value ) . '<br/>';
	}
}

// Hooks the above function up so it runs in the single organizer and venue pages
add_action( 'tribe_events_single_organizer_before_upcoming_events', 'show_wp_custom_fields' );
add_action( 'tribe_events_single_venue_before_upcoming_events', 'show_wp_custom_fields' );