The top-level domain is India, not in the US; it asks for donations for political action but without the questions I associate with political donations. I believe it is not an organization associated with the Democratic Party; most of those use the same website for payment of contributions, and this one does not. See https://ovc.ojp.gov/fraud-alert-scammers-claiming-be-fbi-or-other-federal-agents for information on how to report fraud