The city and grant funding, or not:

STATE CRIMINAL ALIEN ASSISTANCE PROGRAM (SCAAP)
Notice to SCAAP Applicants:
Applicants for SCAAP funds are required to certify compliance with all applicable Federal laws at the time of application.  In that regard, Members of Congress have asked the Department of Justice to examine whether jurisdictions with “sanctuary policies” (i.e., policies that either prevent law enforcement from releasing persons without lawful immigration status into Federal custody for deportation, or that prevent state or local law enforcement from sharing certain information with Department of Homeland Security (DHS) officials) are in violation of 8 U.S.C section 1373 ...

https://www.bja.gov/ProgramDetails.aspx?Program_ID=86