Support for research on discrete structures including algebraic, enumerative, extremal combinatorics, graph theory, etc.; Principal Investigators must adhere to specific guidelines and deadlines for conference proposals.
Funder: U.S. National Science Foundation
Due Dates: September 22, 2026 (Full Proposals)
Funding Amounts: No specified ceiling or floor; typical NSF mathematics research grants range from 1–5 years in duration.
Summary: Supports research on discrete structures, including all areas of combinatorics and graph theory.
This program supports fundamental research in combinatorics, focusing on discrete structures and their properties. Areas of emphasis include algebraic, enumerative, existential, extremal, geometric, and probabilistic combinatorics, as well as graph theory. The program also supports conferences, workshops, and similar activities relevant to the field. Proposals for conferences must be submitted at least six months in advance, and within the same fiscal year if possible.