Massachusetts
A Helping Paw
Buzzard's Bay
Animal Rescue League of Boston
Boston
Animal Rescue Merrimack Valley
Multiple locations
Animal Umbrella
Acton
Bay State Animal Cooperative
Norwood
Berkshire Animal Dreams
Berkshire County
Berkshire Humane Society
Pittsfield
Billerica Cat Care Coalition
Billerica
Cat Assistance & Rescue of Marlborough & Hudson
Marlborough & Hudson
CATTRAP Nantucket
Nantucket
Ce-Ce & Friends Humane Society
Quincy
Charles River Alleycats
Newton
Commonwealth Cats
Statewide
Community Cat Connection
Multiple locations
Dakin Pioneeer Valley Humane Society
Multiple locations
Dorchester Cats Rescue
Dorchester
Friends of Beverly Animals
Beverly
Friends of Marblehead's Abandoned Animals
Marblehead
Gifford Cat Shelter
Brighton
Habitat for Cats
Dartmouth
Hilltop Humane Society
Randolph
Homeless Cat Project
Springfield
Hull Animal Rescue
Hull
Kitty Angels
Tyngsboro
Kitty Connection
Medford
Last Chance Feral Rescue
North Darmouth
Lowell Humane Society
Lowell
Lowell TNR Coalition
Lowell
Luke and Lily Lerner Spay/Neuter Clinic
Worchester County
Marty's Cat Rescue
Avon
Massachusetts Animal Coalition
Westborough
Massachusetts Humane Society
East Weymouth
MassCats
Web-based
Metro West Humane Society
Framingham
Milford Humane Society
Milford
MSPCA Boston
Boston
MSPCA Nevins Farm
Methuen
Neponset Valley Humane Society
Norwood
New England Society for Abandoned Animals
Centreville
People for Cats
East Falmouth
Purr-fect Cat Shelter
Medway
Second Chance Fund for Animal Welfare
Bolton
Shelter Me Inc.
Web-based
Spay Neuter Express
Grand Rapids
The Cat Connection
Waltham
The Merrimack River Feline Rescue Society
Newburyport
Woburn Feral Cat Coalition
Woburn
Buzzard's Bay
Animal Rescue League of Boston
Boston
Animal Rescue Merrimack Valley
Multiple locations
Animal Umbrella
Acton
Bay State Animal Cooperative
Norwood
Berkshire Animal Dreams
Berkshire County
Berkshire Humane Society
Pittsfield
Billerica Cat Care Coalition
Billerica
Cat Assistance & Rescue of Marlborough & Hudson
Marlborough & Hudson
CATTRAP Nantucket
Nantucket
Ce-Ce & Friends Humane Society
Quincy
Charles River Alleycats
Newton
Commonwealth Cats
Statewide
Community Cat Connection
Multiple locations
Dakin Pioneeer Valley Humane Society
Multiple locations
Dorchester Cats Rescue
Dorchester
Friends of Beverly Animals
Beverly
Friends of Marblehead's Abandoned Animals
Marblehead
Gifford Cat Shelter
Brighton
Habitat for Cats
Dartmouth
Hilltop Humane Society
Randolph
Homeless Cat Project
Springfield
Hull Animal Rescue
Hull
Kitty Angels
Tyngsboro
Kitty Connection
Medford
Last Chance Feral Rescue
North Darmouth
Lowell Humane Society
Lowell
Lowell TNR Coalition
Lowell
Luke and Lily Lerner Spay/Neuter Clinic
Worchester County
Marty's Cat Rescue
Avon
Massachusetts Animal Coalition
Westborough
Massachusetts Humane Society
East Weymouth
MassCats
Web-based
Metro West Humane Society
Framingham
Milford Humane Society
Milford
MSPCA Boston
Boston
MSPCA Nevins Farm
Methuen
Neponset Valley Humane Society
Norwood
New England Society for Abandoned Animals
Centreville
People for Cats
East Falmouth
Purr-fect Cat Shelter
Medway
Second Chance Fund for Animal Welfare
Bolton
Shelter Me Inc.
Web-based
Spay Neuter Express
Grand Rapids
The Cat Connection
Waltham
The Merrimack River Feline Rescue Society
Newburyport
Woburn Feral Cat Coalition
Woburn