Nga Thi Buscall, 60, slept on the streets of Washington, D.C., last winter. New numbers from the Department of Housing and Urban Development show that the number of homeless people actually dipped last year -- although more families were living on the street. Jacquelyn Martin/AP hide caption

itoggle caption Jacquelyn Martin/AP

Josh Mendoza bounced around 14 different group homes during his two years in foster care. Now 18, he has aged out of foster care and recently moved into his own apartment. Melissa Lyttle for NPR hide caption

itoggle caption Melissa Lyttle for NPR

Susan Pham holds her son, Nathan. Pham meets with other mothers twice a month to discuss parenting, motherhood and life. The meetings are part of a support program for at-risk families. Pam Fessler/NPR hide caption

itoggle caption Pam Fessler/NPR

Eli Johnson's great-grandmother saved his funeral card. Three-year-old Eli was beaten to death in 2009. May-Ying Lam/NPR hide caption

itoggle caption May-Ying Lam/NPR