Well Told Grants

Grants / Department of Health and Human Services / National Institutes of Health

PAR-24-112: Understanding Mechanisms and Outcomes of Trained Immunity (R01 Clinical Trial Not Allowed)

Closed Closed May 23, 2025 Opportunity PAR-24-112

This grant is closed. Who won this program's grants before is below, and similar open grants are at the end of the page. It is in our archive of National Institutes of Health notices from 2024.

National Institutes of Health offered grants to nonprofits, colleges and universities, state and local governments, tribes, small businesses and businesses. Applications closed on May 23, 2025.

From the official notice on Grants.gov, last changed May 15, 2025. Checked November 7, 2026.

About this NIH notice

Projects funded under PAR-24-112 were run by National Institute of Allergy and Infectious Diseases (NIAID, 3 projects). Contact the program officer at the institute that fits your project before you apply; the notice lists them.

Application due dates, page limits and budget limits are set in the notice. Read PAR-24-112 in the NIH Guide.

Key dates

PostedJanuary 25, 2024
DeadlineMay 23, 2025
Archived by Grants.govJune 22, 2025

Who can apply

This opportunity was open to nonprofits, colleges and universities, state and local governments, tribes, small businesses and businesses.

All 15 applicant types the notice lists

Other Eligible Applicants include the following: Alaska Native and Native Hawaiian Serving Institutions; Asian American Native American Pacific Islander Serving Institutions (AANAPISISs); Eligible Agencies of the Federal Government; Faith-based or Community-based Organizations; Hispanic-serving Institutions; Historically Black Colleges and Universities (HBCUs); Indian/Native American Tribal Governments (Other than Federally Recognized); Non-domestic (non-U.S.) Entities (Foreign Organizations); Regional Organizations; Tribally Controlled Colleges and Universities (TCCUs) ; U.S. Territory or Possession.

More grants for nonprofits, colleges and universities, state and local governments, tribes, small businesses, businesses.

Is this a realistic fit?

What the grant funds

The purpose of this Notice of Funding Opportunity (NOFO) is to support research that improves understanding of basic mechanisms and biomarkers of trained immunity (i.e., innate immune memory), plus the functional implications of trained immunity, related to 1) immune system development and function, 2) immunity to vaccines or natural infections, or 3) allergic diseases, autoimmunity, or rejection of organ/tissue/cell transplantation.

Category: Health.

Funded under PAR-24-112 so far

NIH funded 3 projects under PAR-24-112 in fiscal 2025 to 2026, at 3 institutions. The median yearly award was $629,048.

Recently funded projects
ProjectInstitutionFiscal yearAward
Unraveling the molecular mechanisms of innate immune memory in humans R01University of Chicago2026$723,394
Epigenetic regulation of natural killer cell memory R01Cornell University2026$629,048
Understanding how perinatal inflammation directs trained immunity in offspring R56University of Iowa2025$499,999

From NIH RePORTER, which lists each project once per fiscal year it was funded. Amounts are the yearly award.

Who has won Allergy and Infectious Diseases Research grants before

From fiscal 2021 to 2025, Allergy and Infectious Diseases Research (93.855) awarded $22 billion across 13,282 grant awards, an average of $1.6 million per award.

Largest recipients, fiscal 2021 to 2025
RecipientStateAwardsAmount
Fred Hutchinson Cancer CenterWashington85$938 million
Duke UniversityNorth Carolina230$781 million
University of California, Los AngelesCalifornia138$745 million
The Johns Hopkins UniversityMaryland321$668 million
Emory UniversityGeorgia282$650 million

Top states: California ($3.4 billion), Massachusetts ($2.1 billion), Washington ($1.9 billion), New York ($1.8 billion), North Carolina ($1.5 billion).

Applying now

This notice no longer takes applications. Agencies often post the same opportunity again under a new number, so check the program's notices on Grants.gov and the similar open grants below.

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

Questions people ask

Is PAR-24-112 still open?

No. It closed on May 23, 2025.

Who can apply for Understanding Mechanisms and Outcomes of Trained Immunity (R01 Clinical Trial Not Allowed)?

National Institutes of Health accepted applications from nonprofits, colleges and universities, state and local governments, tribes, small businesses and businesses. The notice adds further conditions, so read its eligibility section.

What is the deadline for Understanding Mechanisms and Outcomes of Trained Immunity (R01 Clinical Trial Not Allowed)?

Closed May 23, 2025. Applications are no longer accepted; the program's newer notices are on this page when there are any.

Who has been funded under PAR-24-112?

NIH RePORTER lists 3 projects funded under PAR-24-112 in fiscal 2025 to 2026, at 3 institutions. The most were at University of Chicago, Cornell University, University of Iowa.

Who has won Allergy and Infectious Diseases Research grants before?

The largest recipients over five fiscal years were Fred Hutchinson Cancer Center, Duke University, University of California, Los Angeles. The program made 13,282 awards worth $22 billion in that time.

Similar open grants