Heft Gallery — A contemporary New York gallery on Broome Street, it is known for showing systems-based and new media art, including work shaped by code, algorithms, AI, and generative processes, and for hosting experimental talks, workshops, screenings, performances, and guided experiences in a white-box space with high ceilings.

I can’t identify a specific arts/culture act named Save the Date from the provided results, which only show wedding-card and event uses of the phrase.