Please need good home for kitten

HI ALL !!!!!
Ok heres the story i have four senior cats and about three months ago when i moved to my new house it kinda came with a cat ... I think the last people left him ...He is black and about 6-8 months old he is so sweet and gets along with my dogs and sleeps with my daughter on her legs ..he loves to give kisses ...but my senior cats just dont like him ....i tried to take him to the shelters in the area but they are full and they would put him down and i dont WANT THAT i would love to find him a good home im located in New port richey florida if anyone in the area is intrested please let me know thank you