Amends the Immigration and Nationality Act to extend (permanent resident) adjustment of status authority for certain aliens physically present in the United States to an alien: (1) who is married to a U.S. citizen and who demonstrates such marital status through a certified copy of the marriage certificate; (2) who is the biological parent of a U.S. citizen child who was born before June 1, 2006; and (3) with respect to whom the Secretary determines that it is in such child's best interest that the alien remain in the United States as a lawful permanent resident.