Put them on craigslist and fakebook . Spayed/neutered cats are not hard to find homes for . If you were close I’d take them all.
Advertise that they have their claws. Someone with a small acreage may take them for rodent control. We were going to adopt a spayed, fully clawed female and was going to back out because we thought it would be cruel to make her an outdoor cat & the lady at the Humane Society said it would be cruel to put her down if she wasn’t adopted. Had Calli for about 8 years.