Well Told Grants

Grants / National Science Foundation / U.S. National Science Foundation

NSF PD-18-1263: Probability

Closed Closed September 15, 2026 Opportunity NSF PD-18-1263

This grant is closed. A newer notice from the same program is open now: Major Research Instrumentation Program: (MRI) (NSF 27-500). Status: Closes January 29, 2027 (83 days left). It is in our archive of U.S. National Science Foundation notices from 2024.

U.S. National Science Foundation offered grants to any type of organization. Applications closed on September 15, 2026.

From the official notice on Grants.gov, last changed October 3, 2025. Checked November 7, 2026.

Key dates

PostedApril 3, 2024
DeadlineSeptember 15, 2026
Archived by Grants.govOctober 15, 2037

Who can apply

This opportunity was open to any type of organization.

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Is this a realistic fit?

What the grant funds

The Probability Program supports research on the theory and applications of probability. Subfields include discrete probability, stochastic processes, limit theory, interacting particle systems, stochastic differential and partial differential equations, and Markov processes. Research in probability which involves applications to other areas of science and engineering is especially encouraged. Conferences Principal Investigators should carefully read the program solicitation "Conferences and Workshops in the Mathematical Sciences" (link below) to obtain important information regarding the substance of proposals for conferences, workshops, summer/winter schools, and similar activities. Conference and workshop proposals should be submitted eight months before the requested start date.

Category: Science and Technology and other Research and Development.

Who has won Mathematical and Physical Sciences grants before

From fiscal 2021 to 2025, Mathematical and Physical Sciences (47.049) awarded $8.5 billion across 14,898 grant awards, an average of $568,976 per award.

Largest recipients, fiscal 2021 to 2025
RecipientStateAwardsAmount
Association of Universities for Research in Astronomy, Inc.Arizona22$725 million
Associated Universities IncVirginia18$646 million
California Institute of TechnologyCalifornia148$316 million
Cornell UniversityNew York179$256 million
Florida State UniversityFlorida92$228 million

Top states: California ($1.2 billion), Arizona ($814 million), Virginia ($777 million), New York ($719 million), Illinois ($475 million).

Applying now

This notice no longer takes applications. Apply under the newer notice, NSF 27-500, which is open now.

The notice on Grants.gov keeps its full text and attachments, which is useful for planning a resubmission.

Questions people ask

Is NSF PD-18-1263 still open?

No. It closed on September 15, 2026. A newer notice is open: NSF 27-500, closes January 29, 2027 (83 days left).

Who can apply for Probability?

U.S. National Science Foundation accepted applications from any type of organization.

What is the deadline for Probability?

Closed September 15, 2026. Applications are no longer accepted; the program's newer notices are on this page when there are any.

Who has won Mathematical and Physical Sciences grants before?

The largest recipients over five fiscal years were Association of Universities for Research in Astronomy, Inc., Associated Universities Inc, California Institute of Technology. The program made 14,898 awards worth $8.5 billion in that time.

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