Crimes committed on the grounds of all of these facilities are hate crimes except:

Hate crimes are defined as offenses motivated by bias against a person's race, ethnicity, national origin, religion, sexual orientation, gender identity, or disability. Locations that hold significant cultural, religious, or community importance, such as churches, mosques, and synagogues, are often targeted for hate crimes because they represent identity or belief systems that can provoke intolerance and violence.

In the context of this question, churches, mosques, and synagogues are all places of worship that are commonly associated with religious beliefs, making them potential targets for hate crimes driven by religious intolerance. On the other hand, skilled nursing facilities primarily serve the elderly and disabled populations, focusing on health care and support rather than identity or belief. While crimes can and do occur at skilled nursing facilities, these incidents are not typically classified as hate crimes since they do not inherently involve bias related to identity or belief systems.

Thus, the answer reflects the understanding that while hate crimes can occur in various settings, those associated with faith and communal beliefs are more closely linked to acts motivated by intolerance.