In some case, like for example for private Newborn Adoption, some adoption professionals may require marriage. Nevertheless, for Foster Care Adoption, the marriage is not required.
For Intercountry Adoption, it will depend on the country.
Read the full article on: Adopting a Child in United States: – How Does it Work? ( 67).

Natalia Álvarez
Project Manager
Graduated in Business Administration from the University of Alicante. She has more than 9 years of experience in the field of assisted reproduction and was the creator and director of the first assisted reproduction fair in Spain. She is the director of Wearesurrogacy and is an expert in the sector of surrogacy because during all these years has had the opportunity to know hundreds of real cases of couples who have carried out treatments for surrogacy and the best professionals, international clinics.