The Retired Senior and Volunteer Program (RSVP)is persons 55 years or older in volunteer service to meet critical community needs. RSVP is one of the largest volunteer efforts in the nation. As an RSVP volunteer, you choose where you want to serve, how to serve, when to serve, and the type of impact you will have on the community. RSVP staff strives to match your skills, experience and interests with community needs.