Sponsor Deadline
Posted: 3/18/2024

NIAID Investigator Initiated Program Project Applications (P01 Clinical Trial Not Allowed)

This Funding Opportunity Announcement (FOA) invites submission of investigator-initiated Program Project (P01) applications. The proposed programs should address scientific areas relevant to the NIAID mission including: biology and pathogenesis of infectious microbes, including HIV; host-microbe interactions; mechanisms regulating immune system development and function across the lifespan, and in response to infectious pathogens; immune dysfunction resulting in allergy, asthma, autoimmunity, immunodeficiency, or transplant rejection; and translational research to develop vaccines, therapeutics, and diagnostics to prevent and treat infectious and immune-mediated diseases. Each P01 application submitted to this FOA must include at least two related, synergistic research projects that share a common central theme, focus, and/or overall objective; and an administrative core. A P01 may include scientific cores, if needed for the proposed research.


  • Application Deadlines: January 11, 2023; June 8, 2023; January 11, 2024; June 11, 2024; January 10, 2025; June 11, 2025
  • AIDS Deadlines: May 7, 2023; September 7, 2023; May 7, 2024; September 7, 2024; May 7, 2025; September 7, 2025

PAR-22-225 Expiration Date: September 8, 2025

Eligibility Requirements

Note that the multiple PDs/PIs option may only be used for the overall Program Leader. NIAID does not support multiple Project/Core Leaders for individual Projects and Cores within a multi-project application.