Missing passports: Taiwan born dual citizen children

After our second move of residence, we can’t find our children’s U.S. passports. We want to travel home. Has anyone any experience with this?

You will probably have to make a trip to AIT with your children and both parents. I don’t think there’s any way around that unless you find the passports. If your trip is coming up very soon, they should be able to issue emergency passports that have a shorter validity, but that are processed very quickly (such as within 1-2 business days).