Organizations Here are some official ratty organizations. Their sites all have oodles of accurate and useful information to sift through. American Fancy Rat & Mouse Association Florida Rat & Mouse Club of America Midlands Rat Club Midwest Mischief Rat Lover's Club (a Minnesota Club) National Fancy Rat Society North of England Rat Society Rat Assistance & Teaching Society Rat Fan Club Rat & Mouse Club of America RatsPacNW Society of Michigan Rat Fanciers World Rat Day