NIH Exploratory/Developmental Research Grant Program (Parent R21) | Apply Online

FAQs: NIH Exploratory/Developmental Research Grant Program (Parent R21) - PA-16-161

What is the NIH Exploratory/Developmental Research Grant Program (Parent R21)?

The NIH Exploratory/Developmental Research Grant Program (Parent R21) is an NIH discretionary grant mechanism that supports early-stage, exploratory, or developmental research projects that are clearly defined and tightly scoped.

What is the funding opportunity number for this program?

The funding opportunity number is PA-16-161.

Which federal agency administers this grant opportunity?

This opportunity is administered by the U.S. Department of Health and Human Services through the National Institutes of Health (NIH).

What types of projects is the R21 mechanism designed to support?

The R21 mechanism is commonly used for piloting new ideas, testing innovative approaches, generating preliminary data, or exploring novel hypotheses that could later justify a larger NIH research project.

Is this program intended for large, long-term research projects?

No. The Parent R21 is positioned as a way to pursue promising, potentially high-impact concepts that may still be too preliminary for larger, longer-term NIH research awards, while still requiring a focused project plan.

How should a proposed project be scoped for this opportunity?

Projects should be discrete, specified, and circumscribed investigations that are clearly defined, tightly scoped, and feasible as an exploratory or developmental effort.

Does a project need to align with NIH priorities?

Yes. The opportunity is intended for research that fits within NIH priorities, and applications submitted under this parent announcement must align with the scientific mission and programmatic interests of at least one participating NIH Institute or Center (IC).

What does it mean to align with an NIH Institute or Center (IC)?

Alignment means the proposed aims fall within the disease areas, populations, methods, or research priorities that an NIH Institute or Center actively supports. Fit with an IC mission is central to whether an application is considered appropriate for this parent announcement.

Do multiple NIH Institutes and Centers participate in this parent announcement?

Yes. The opportunity is described as cross-cutting, with participation spanning multiple NIH Institutes and Centers, as reflected by the wide range of Assistance Listing (formerly CFDA) numbers.

What subject matter areas does this opportunity broadly cover?

The opportunity is categorized broadly across education, environment, food and nutrition, health, income security, and social services, reflecting participation across numerous biomedical, behavioral, and public health research areas.

Who is eligible to apply?

The eligibility described includes a wide range of applicants across the public, nonprofit, academic, and private sectors.

Are state and local government entities eligible?

Yes. Eligible applicants include state, county, city, township, and special district governments.

Are independent school districts eligible to apply?

Yes. Independent school districts are included in the eligibility list.

Are colleges and universities eligible?

Yes. Higher education institutions are eligible in both public/state-controlled and private categories.

Are tribal governments and tribal organizations eligible?

Yes. The eligibility list includes federally recognized Native American tribal governments and tribal organizations that are not federally recognized tribal governments.

Are public housing authorities eligible?

Yes. Public housing authorities and Indian housing authorities are included as eligible applicants.

Are nonprofit organizations eligible?

Yes. Eligibility includes nonprofits with 501(c)(3) status and nonprofits without 501(c)(3) status.

Are for-profit organizations eligible?

Yes. Eligibility includes for-profit organizations other than small businesses, and it also includes small businesses.

What does the "Other" eligibility category mean?

NIH notes an "Other" eligibility category with additional clarification referenced in the full announcement, which commonly indicates that certain additional organization types may qualify under specific conditions described in the full funding opportunity announcement.

When was this opportunity posted?

The posting indicates it was created and posted on March 31, 2016.

What is the closing date listed for this opportunity?

The original and current closing date listed is May 7, 2019.

Does the summary provide an award ceiling or expected number of awards?

No. The summarized source fields provided here do not list an award ceiling, expected number of awards, or overall funding volume details.

Where should applicants look for budget limits and project period expectations?

Because the summary does not provide these details, applicants would typically need to consult the full funding opportunity announcement and any NIH Institute or Center-specific guidance for budget limits, project period expectations, and institute-specific participation constraints.

What is the overall purpose of the Parent R21 mechanism in this context?

Overall, the Parent R21 mechanism is presented as NIH's standard pathway for supporting innovative, early-phase research ideas that are ready for a structured test but may not yet be supported by extensive preliminary data, as long as the work is well-justified, feasible, and aligned with NIH program interests.