Join 16 Tons Cafe and Greenhill Humane Society for beer, food and fun - all to help a great cause!. 25% of all purchases for the day made with their flyer to the animals at Greenhill Humane Society! Present flyer on phone or pick up hard copy at First Avenue Shelter or Greenhill Humane Society before the event. Adoptables dogs 12:30-2pm. Details Green-Hill.org.