Great Lakes Mastiff Rescue
You Shop. We Donate.

For every new customer purchase through this site, Chewy will donate $20 to Great Lakes Mastiff Rescue.

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About Great Lakes Mastiff Rescue

Great Lakes Mastiff Rescue's mission is to educate the public about the joys and difficulties of living with giant breeds, rescue, provide housing, medical care, sterilization and, finally, re-home these abandoned or misplaced Mastiffs into homes where they will live with family members, as they should.

Great Lakes Mastiff Rescue Website

30% Off Your First Autoship and Free Shipping on Orders Over $49

It's Just That Easy

  • Over 1,000 brands that you know and love
  • Expert pet advice whenever you need it, 24/7
  • 100% satisfaction guarantee on any item
  • Free shipping on orders over $49
  • 30% OFF your first Autoship order
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*Offer good for first time customers, one per household.

Dedicated to Pets in Need

We're dedicated to supporting non-profit organizations that help animals in need. To learn more about the Chewy Rescue and Shelter Network, email us at

Dedicated to Pets in Need