Green Card Voting Rights

[immihelp]

I see that a person with a "green card" may vote in an election that "does not require they be a citizen." Can you provide me with an example of such an election? I checked with the local, county election office and they couldn't suggest such a thing.

Thanks.

[immihelp]

Parent teacher organization at your child's school
Home owner's association where you live

etc.