- Canadian Mastiff Club Rescue Information
- MonStars Mastiff Rescue
Serving the province of Ontario
- Valley Mastiff Rescue
Masham, Qc ( Outaouais) Website: www.valleymastiffrescue.com/
- Mastiff Club of America Rescue/Placement Service "MCOA Rescue/Placement Service exists to aid in placing stray or abandoned Mastiffs in adoptive homes which will provide a high level of care and where the spirit of the MCOA Code of Ethics is observed. The Rescue/Placement Service may assist Mastiff owners, who for any reason can no longer provide a home for their Mastiff."
- Great Lakes Mastiff Rescue Serving Indiana, Illinois, Ohio, Michigan, Minnesota and Wisconsin
- OREBA Rescue Network Group Composed of more than 100 volunteers nationwide who love the Molosser Bulldog & Mastiff breeds and are dedicated to their continued well-being.
- Southern States Mastiff Rescue Serving Alabama, Tennessee, Georgia, Florida, North Carolina, South Carolina, Mississippi, and Virginia
If you are, or are aware of a breed Rescue Organization that should be listed here, please e-mail us for instructions on how you can have your organization included in the listing.