The sanctuary can always use collars, muzzles and some coats.
Until July 1st you can purchase items at a discount at Sighthoundgoodies. Clare Greyhound Sanctuary will receive the items on your behalf. You won’t have to pay for shipping as Anne will bring the items when she visits in July. Take a look: https://www.sighthoundgoodies.com/product-category/claregreyhoundsanctuary