Do you need to keep old passports?

Do you need to keep old passports? Even after it has expired, it still remains a valid form of U.S. citizenship. If you ever lose your valid passport and need to apply for a replacement, you can send in your expired passport as proof of citizenship instead of your original birth certificate, says Lavelle.

Even after it has expired, it still remains a valid form of U.S. citizenship. If you ever lose your valid passport and need to apply for a replacement, you can send in your expired passport as proof of citizenship instead of your original birth certificate, says Lavelle.