Donate When you contribute to Animal Shelter League (ASL), you will have the satisfaction of knowing that your donation is helping lost and abandoned animals. Give Online Give through PayPal. Subscribe to give monthly. Care for a shelter cat for one day : $5.00USD - monthly Microchip one adoptable pet : $10.00USD - monthly Neuter a male cat : $20.00USD - monthly One month's greens for adoptable bunnies : $25.00USD - monthly Blood panel for a homeless animal : $50.00USD - monthly Dental care for a homeless animal : $100.00USD - monthly