Our detectives are back with the following intel on this WordPress site
The site is using two themes, one child and one parent. The child theme is based on the parent and often custom to the site. The parent theme is X theme by Themeco .
We could identify 10 plugins (there might be more) - Cornerstone , Custom Feeds for Facebook , Give – Donation Plugin and Fundraising Platform , give-form-field-manager , give-recurring , gravityforms , Custom Feeds for Instagram , Page Links To , SVG Support and WooCommerce
Make all of your modifications to X in this child theme.