1. Alabama
– Senior Dog Haven & Hospice: Website
2. Alaska
– Alaska SPCA: Website
3. Arizona
– Arizona Animal Welfare League: Website
4. Arkansas
– Humane Society of Pulaski County: Website
5. California
– Muttville Senior Dog Rescue: Website
6. Colorado
– Old Dog House: Website
7. Connecticut
– CT Animal House: Website
8. Delaware
– Senior Dog Haven & Hospice: Website
9. Florida
– Vintage Paws Sanctuary: Website
10. Georgia
– Old Dog Home: Website
11. Hawaii
– Hawaiian Humane Society: Website
12. Idaho
– Idaho Humane Society: Website
13. Illinois
– Young at Heart Senior Pet Adoptions: Website
14. Indiana
– Senior Dog Sanctuary of Maryland: Website
15. Iowa
– Animal Rescue League of Iowa: Website
16. Kansas
– Kansas Humane Society: Website
17. Kentucky
– Kentucky Humane Society: Website
18. Louisiana
– Humane Society of Louisiana: Website
19. Maine
– Old Dogs New Digs: Website
20. Maryland
– Senior Dog Sanctuary of Maryland: Website
21. Massachusetts
– Greyhound Friends, Inc.: Website
22. Michigan
– Silver Muzzle Cottage: Website
23. Minnesota
– Top Dog Foundation: Website
24. Mississippi
– Southern Pines Animal Shelter: Website
25. Missouri
– Stray Rescue of St. Louis: Website
26. Montana
– Heart of the Valley Animal Shelter: Website
27. Nebraska
– Nebraska Humane Society: Website
28. Nevada
– Nevada Humane Society: Website
29. New Hampshire
– Pope Memorial SPCA: Website
30. New Jersey
– Greyhound Friends of New Jersey: Website
31. New Mexico
– Animal Humane New Mexico: Website
32. New York
– Susie’s Senior Dogs: Website
33. North Carolina
– Old Friends Senior Dog Sanctuary: Website
34. North Dakota
– Central Dakota Humane Society: Website
35. Ohio
– Sanctuary for Senior Dogs: Website
36. Oklahoma
– Free to Live Animal Sanctuary: Website
37. Oregon
– Senior Dog Rescue of Oregon: Website
38. Pennsylvania
– Senior Dog Haven & Hospice: Website
39. Rhode Island
– Vintage Pet Rescue: Website
40. South Carolina
– Carolina Poodle Rescue: Website
41. South Dakota
– Sioux Falls Area Humane Society: Website
42. Tennessee
– Old Friends Senior Dog Sanctuary: Website
43. Texas
– Grey Muzzle Organization: Website
44. Utah
– Best Friends Animal Society: Website
45. Vermont
– Humane Society of Chittenden County: Website
46. Virginia
– House with a Heart Senior Pet Sanctuary: Website
47. Washington
– Old Dog Haven: Website
48. West Virginia
– Animal Friends of Barbour County: Website
49. Wisconsin
– Albert’s Dog Lounge: Website
50. Wyoming
– Black Dog Animal Rescue: Website