Donor sperm

Allison • Family of girls 👩‍👩‍👧‍👧same sex mamas👩‍❤️‍💋‍👩 TTC no.3

We live in the uk and are starting to consider using an anonymous donor however we can't afford <a href="https://glowing.com/glow-fertility-program">fertility treatment</a>. Does anyone know where we can get a legit donor in the uk that doesn't charge the earth?