Adoption Advocates International (AAI) has placed HIV positive children from Thailand. Children’s Home Society and Family Services (CHSFS) is also placing HIV+ children from Thailand (see this blog post). Try contacting Lisa.
Here is the link to the Yahoo Thailand Adoption support group.
Requirements according to Adoption.State.Gov and Rainbow Kids:
Age Requirements: Applicants must be at least 25 years of age and not encouraged older than 55.
Marriage Requirements: Married couples with no more than 2 divorces between them who have been married 3 years or longer. Single people may apply and will be considered on a case by case basis.
Travel: Both parents must travel to complete the adoption process. Parents must be prepared to stay approximately 10 days.
The Children: Aged 18 months – 12 years. It is not possible to apply for more than one child at a time, except for twins and siblings.
The Orphanages: Nikki’s Place / Agape Home and Home of the Open Heart