The country's nonprofit sector — organizations from food banks and homeless shelters to immigrant aid groups — is facing a crisis in the wake of federal funding cuts, advocates say. Why it matters: The nation's most vulnerable people rely on these groups for help — and demand for services has increased over the past year amid higher inflation and cuts to federal programs like SNAP, or food stamps. Driving the news: Data on the sector as a whole is hard to come by, but a new survey out Tuesday o