Holy Trinity actively supports other organisations, national and local, financially and in other ways by donations, special collections, hall use and initiatives by individuals and groups. Charities helped include:

• Aberlour Child Care Trust
• Bishop’s Lent Appeal
• Blythswood Shoe Boxes
• Broken Chains
• Christian Aid
• SeAscape
• Shelter
• South Ayrshire Trussell Trust Foodbank
• Women’s Aid