ORC Ann. 2305.38(B)
Liability: Volunteering with a Nonprofit Organization
A volunteer with a nonprofit organization will not be held legally responsible for acting or for failing to act. They can be held legally responsible if acting with extreme carelessness or intent to cause harm.
Civil immunity of uncompensated volunteers of nonprofit charitable organizations
(B) A volunteer is not liable in damages in a civil action for injury, death, or loss to person or property that arises from the actions or omissions of any of the officers, employees, trustees, or other volunteers of the charitable organization for which the volunteer performs services, unless either of the following applies: (1) With prior knowledge of an action or omission of a particular officer, employee, trustee, or other volunteer, the volunteer authorizes, approves, or otherwise actively participates in that action or omission. (2) After an action or omission of a particular officer, employee, trustee, or other volunteer, the volunteer, with full knowledge of that action or omission, ratifies it.