PAR-25-218: Research Infrastructure Development for Interdisciplinary Aging Studies (R61/R33 - Clinical Trial Optional)
Closed
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 December 2, 2025.
From the official notice on Grants.gov, last changed November 7, 2024. Checked November 7, 2026.
- Award amountsNot given on Grants.gov
- Cost sharingNot required
- Funding typeGrant
About this NIH notice
- Activity codeR61 / R33
- Clinical trialsOptional
- Funded byNIA
- Median yearly award$665,690
- Typical project length2 years
- R61, Exploratory/Developmental Phase I. The first phase of a phased award. Moving on to the R33 phase depends on meeting agreed milestones. Other open R61 notices.
- R33, Exploratory/Developmental Grant Phase II. The second phase of a phased award, usually following an R61 or R21 phase. Other open R33 notices.
Projects funded under PAR-25-218 were run by National Institute on Aging (NIA, 9 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-25-218 in the NIH Guide.
Other notices with this title
| Notice | Posted | Deadline | Status |
|---|---|---|---|
| PAR-23-053 | November 21, 2022 | Closed November 7, 2024 | Closed |
Key dates
| Posted | November 7, 2024 |
|---|---|
| Deadline | December 2, 2025 |
| Archived by Grants.gov | January 7, 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
- State governments
- County governments
- City or township governments
- Special district governments
- Independent school districts
- Public and State controlled institutions of higher education
- Native American tribal governments (Federally recognized)
- Public housing authorities/Indian housing authorities
- Native American tribal organizations (other than Federally recognized tribal governments)
- Nonprofits having a 501(c)(3) status with the IRS, other than institutions of higher education
- Nonprofits that do not have a 501(c)(3) status with the IRS, other than institutions of higher education
- Private institutions of higher education
- For profit organizations other than small businesses
- Small businesses
- Others (see text field entitled "Additional Information on Eligibility" for clarification)
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; Non-domestic (non-U.S.) Entities (Foreign Organizations) are not eligible to apply. Non-domestic (non-U.S.) components of U.S. Organizations are not eligible to apply. Foreign components, as defined in the NIH Grants Policy Statement, are allowed.
Is this a realistic fit?
- Most of the program's money (73% over five years) went to colleges and universities.
- No cost sharing or match is required.
What the grant funds
This Notice of Funding Opportunity (NOFO) invites applications that propose to develop novel research infrastructure that will advance the science of aging in specific areas requiring interdisciplinary partnerships or collaborations. This NOFO will use the NIH Phased Innovation Award (R61/R33) mechanism to provide up to 2 years of R61 support for initial developmental activities and up to 3 years of R33 support for expanded activities. Through this award, investigators will develop a sustainable research infrastructure to support projects that address key interdisciplinary aging research questions.
Funded under PAR-25-218 so far
NIH funded 9 projects under PAR-25-218 in fiscal 2026, at 8 institutions. The median yearly award was $665,690.
Who has won Aging Research grants before
From fiscal 2021 to 2025, Aging Research (93.866) awarded $19 billion across 11,026 grant awards, an average of $1.7 million per award.
| Recipient | State | Awards | Amount |
|---|---|---|---|
| The Regents of the University of California, San Francisco | California | 337 | $575 million |
| The Trustees of Columbia University in the City of New York | New York | 242 | $574 million |
| University of Southern California | California | 203 | $572 million |
| The Washington University | Missouri | 210 | $556 million |
| Regents of the University of Michigan | Michigan | 232 | $538 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-25-218 still open?
No. It closed on December 2, 2025.
Who can apply for Research Infrastructure Development for Interdisciplinary Aging Studies (R61/R33 - Clinical Trial Optional)?
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 Research Infrastructure Development for Interdisciplinary Aging Studies (R61/R33 - Clinical Trial Optional)?
Closed December 2, 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-25-218?
NIH RePORTER lists 9 projects funded under PAR-25-218 in fiscal 2026, at 8 institutions. The most were at Yale University, Icahn School of Medicine at Mount Sinai, Weill Medical Coll of Cornell Univ.
Who has won Aging Research grants before?
The largest recipients over five fiscal years were The Regents of the University of California, San Francisco, The Trustees of Columbia University in the City of New York, University of Southern California. The program made 11,026 awards worth $19 billion in that time.
Similar open grants
- Advanced Development and Validation of Emerging Technologies for Basic and Clinical Cancer Research (R33 Clinical Trial Not Allowed)
- Early-Stage Innovative Technology Development for Basic and Clinical Cancer Research (R61 Clinical Trial Not Allowed)
- NCCIH Natural Product Early Phase Clinical Trial Phased Innovation Award (R61/R33 Clinical Trial Required)
- NCCIH Natural Product Early Phase Clinical Trial Award (R33 Clinical Trial Required)
- Prevention and Intervention Approaches for Fetal Alcohol Spectrum Disorders (R61/R33 Clinical Trial Optional)
- HEAL Initiative: Studies to Enable Analgesic Discovery (R61/R33 - Clinical Trial Not Allowed)