The Office of Institutional Advancement advances Nassau's reputation as one of the nation's leading teaching and learning institutions by providing printed and electronic information to a wide variety of internal and external audiences. The Office serves a vital role in the College's public relations, marketing, media, branding, and institutional image efforts.

In addition, the Office of Institutional Advancement provides marketing and advertising services to the College's academic and administrative departments. The Office communicates information about the College’s programs, events, and activities with the public, media, current and prospective students, faculty, staff, administration, and residents of Long Island and the metropolitan area. It provides the media with access to NCC professors and staff for their news reports. Institutional Advancement also oversees campus Printing and Publications, the NCC Foundation, Alumni Association, Sponsored Programs and Research, and the campus radio station, WHPC 90.3.