NYC Poly (also called Tri-State Poly and not to be confused with Poly NYC [don't ask]) hosts a munch on the fourth Thursday of each month. Well, that’s tonight. From the their announcement:

NYC-Poly regular monthly fourth Thursday munch at Empire Szechuan Village at 173 7^th Avenue South (between Perry and 11^th Streets).

[…]

NYC-Poly is a social and discussion group; we gather for conversation, company, and, generally, food. All poly, poly-curious, and poly-friendly folk are welcome—which especially includes newcomers!