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. Support Online Support through PayPal. Subscribe to support 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