Closed on Sep 30, 2026

Analysis

U.S. National Science Foundation · Opportunity number PD-20-1281

Details summarized from the official notice as of Oct 1, 2026. Always confirm eligibility, deadlines and requirements in the official notice before applying.

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This opportunity is closed as of Sep 30, 2026. It is kept here for reference. See the related open opportunities below, or check the official listing in case the agency posts a new cycle.

Key facts

Opportunity number	PD-20-1281
Agency	U.S. National Science Foundation
Assistance listing (ALN, formerly CFDA)	47.049
Posted	Mar 17, 2020
Deadline	Sep 30, 2026
Cost sharing or matching required	No
Funding type	Grant
Category	Science technology and other research and development
Last updated here	Oct 1, 2026

Summary from the notice

The Analysis Program supports research in analysis. Areas of current activity include complex, harmonic, and real analysis; dynamical systems and ergodic theory; functional analysis; mathematical physics; operator theory and operator algebras; partial differential equations and calculus of variations. Conferences Proposals to the Analysis Program for conferences or workshops must be submitted through the program solicitation "Conferences and Workshops in the Mathematical Sciences" (link below). Principal Investigators should carefully read the solicitation to obtain important information regarding the substance of proposals for conferences, workshops, and similar activities. To facilitate timely notification of the availability of support, proposals for conferences, workshops, and similar activities should be submitted 8 months in advance of the start date of the proposed event.

Who can apply

The official notice lists these applicant types as eligible:

Unrestricted (open to any type of entity, check the notice)

Registrations you will likely need

Most applications submitted through Grants.gov need the following. Registration can take several weeks, so start early. The notice lists the exact requirements.

SAM.gov registration for your organization, which also gives you a Unique Entity ID (UEI). Registration is free.
A Login.gov account, which Grants.gov uses for sign-in.
A Grants.gov applicant registration linked to your organization's UEI.

Past awards for this program

Totals for assistance listing 47.049 from public USASpending.gov data, as of Sep 23, 2026. Past awards do not predict future funding.

Year	Listing	Awards	Total	Average
2026	47.049	16	$1,790,278,386	$111,892,399
2025	47.049	21	$1,947,852,199	$92,754,867
2024	47.049	22	$1,981,475,770	$90,067,080

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Before you apply

Read the full official notice, including the evaluation criteria.
Confirm your organization type and location are eligible.
Check your SAM.gov registration is active.
Note the exact deadline time and time zone in the notice.

Analysis

Key facts

Summary from the notice

Who can apply

Registrations you will likely need

Past awards for this program

Related open opportunities

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