One. Helping Many. By supporting TCA, you are helping to support many worthy charities and initiatives, all of which have completed TCA’s rigorous grant application and screening process. Direct Donations Mailed Donations Please mail tax-deductible donations to: Thoroughbred Charities of America P.O. Box 910668 Lexington, Kentucky 40591 Phone Donations Please call: (859) 276-4989 Online Donations … Continue reading How to Help