Use the USCIS link www.uscis.gov/save to find the address of the corresponding DHS Status Verification Unit. Effective
                  March 1, 2010, The San Francisco USCIS SAVE field office will no longer process Forms
                  G-845. All agencies should mail Forms G-845 to one of the following designated field
                  offices: Los Angeles, CA or Buffalo, NY. To view the mailing addresses please see
                  the “Direct Filing Addresses for Form G-845, G-845 S, and G-845 Supplement, Document Verification
                     Request ” link in the right hand column of the USCIS/SAVE page.
               
               DHS will allow a 30-day grace period from March 1 where they will still accept any
                  forms sent to the San Francisco office. After that time, they will return mail to
                  sender for resubmission to the correct address.
               
               In addition, effective November 27, 2009, the USCIS SVO office located at 2221 Clark
                  St. 4th floor, Crystal City, VA., has closed permanently. Effective November 30, all
                  Cuban Haitian Entrant (CHE) status verification are processed by the Buffalo USCIS
                  SVO office. FOs are to mail all G-845 Supplement requests to the following address:
               
               
                  DHS/USCIS
 Status Verifications Operations
 ATTN: CASE RESOLUTION UNIT
 10 Fountain Plaza, 3rd Floor
 Buffalo, New York 14202 
                  
               
               Ensure the “Case Resolution Unit” label is shown on the address. This will identify the mailing as a CHE verification and will be routed accordingly.
                     Non-CHE verifications are to follow USCIS procedures; i.e., matching your FO with
                     the state or county and the corresponding USCIS verification center per the instructions
                     in www.uscis.gov/save .