Well Told Grants

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

PAR-24-329: Development and Testing of Novel Interventions to Improve HIV Prevention, Treatment, and Program Implementation for People Who Use Substances (R34 Clinical Trial Required)

Closed Closed October 27, 2026 Opportunity PAR-24-329

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 2025.

National Institutes of Health offered grants to nonprofits, colleges and universities, state and local governments, tribes, small businesses and businesses. Applications closed on October 27, 2026.

From the official notice on Grants.gov, last changed October 27, 2026. Checked November 7, 2026.

About this NIH notice

Projects funded under PAR-24-329 were run by National Institute on Drug Abuse (NIDA, 6 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-24-329 in the NIH Guide.

Key dates

PostedJanuary 8, 2025
DeadlineOctober 27, 2026
Archived by Grants.govNovember 26, 2026

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

This notice of funding opportunity (NOFO) encourages formative research, intervention development, and pilot-testing of interventions. Primary scientific areas of focus include the feasibility, tolerability, acceptability and safety of novel or adapted interventions that target HIV prevention, treatment or services research for people who use drugs. For the purposes of this NOFO, "intervention" may include behavioral, social, or structural approaches, as well as combination biomedical and behavioral approaches that prevent the acquisition and transmission of HIV infection, or improve clinical outcomes for persons living with HIV.

Category: Education, Health.

Funded under PAR-24-329 so far

NIH funded 6 projects under PAR-24-329 in fiscal 2026, at 6 institutions. The median yearly award was $219,992.

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

Who has won Drug Use and Addiction Research Programs grants before

From fiscal 2021 to 2025, Drug Use and Addiction Research Programs (93.279) awarded $7.3 billion across 5,071 grant awards, an average of $1.4 million per award.

Largest recipients, fiscal 2021 to 2025
RecipientStateAwardsAmount
Yale UnivConnecticut150$305 million
The Johns Hopkins UniversityMaryland156$262 million
University of California, San DiegoCalifornia120$242 million
University of Pittsburgh - of the Commonwealth System of Higher EducationPennsylvania100$182 million
New York UniversityNew York62$173 million

Top states: California ($1.1 billion), New York ($773 million), Massachusetts ($613 million), Pennsylvania ($488 million), Maryland ($434 million).

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-24-329 still open?

No. It closed on October 27, 2026.

Who can apply for Development and Testing of Novel Interventions to Improve HIV Prevention, Treatment, and Program Implementation for People Who Use Substances (R34 Clinical Trial Required)?

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 Development and Testing of Novel Interventions to Improve HIV Prevention, Treatment, and Program Implementation for People Who Use Substances (R34 Clinical Trial Required)?

Closed October 27, 2026. Applications are no longer accepted; the program's newer notices are on this page when there are any.

Who has been funded under PAR-24-329?

NIH RePORTER lists 6 projects funded under PAR-24-329 in fiscal 2026, at 6 institutions. The most were at Emory University, Albert Einstein College of Medicine, Duke University.

Who has won Drug Use and Addiction Research Programs grants before?

The largest recipients over five fiscal years were Yale Univ, The Johns Hopkins University, University of California, San Diego. The program made 5,071 awards worth $7.3 billion in that time.

Similar open grants