Adoption Registry Information by State
A listing of adoption registry contact information for every state in PDF form. This list comes from the Evan B. Donaldson Adoption Institute.
Central Adoption Registry
This site is maintained by the Michigan Department of Human Services and contains former parent and adult former sibling statements giving consent or denial to have information about themselves released to an adult adopted person.
Cyndi’s List: Adoption
Contains many links to adoption Web sites.
International Soundex Reunion Registry
A mutual consent reunion registry for family members who have been separated from each other by adoption, divorce, foster care institutional care, abandonment, etc.
Michigan Searching
Adoption search and support information for those affected by the closed records adoption system in Michigan.