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The NIH K12 is an institutional award: NIH funds a domestic institution to run a career development program, and the institution then selects the individual scholars who receive protected research time. A scholar does not send a K12 application to NIH; the scholar applies to the program’s leadership. That split is the single most common source of confusion with the individual K awards. This guide draws on the NIH funding opportunity PA-27-030 and two NIH institute pages, and describes them as they appeared on the official pages on 2026-10-29.
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Suggested question: “What does NIH K12 stand for?”
What the K12 is and who runs it
As described on the official page on 2026-10-29, the activity code K12 is the “Clinical Scientist Institutional Career Development Program Award.” The parent funding opportunity, PA-27-030, is titled “Institutional Mentored Career Development Award (Parent K12) (Clinical Trials Not Allowed).” NIH awards grants to eligible domestic institutions to support career development programs, and the scholars appointed to those programs get protected time for research and training. The institution’s program director/principal investigator (PD/PI) runs the program. For how K12 sits among NIH activity codes, see NIH activity codes.
The K12 is not the same thing as the individual mentored awards such as the K01 or the K99/R00, where the candidate is the applicant. Our overview of NIH career development K awards compares the individual mechanisms.
Eligibility: the institution and the scholar
Institution
PA-27-030 lists higher education institutions (all types), nonprofits, local and tribal governments and federal entities as eligible organizations. Foreign organizations are not eligible.
Scholar
As described in PA-27-030, a scholar must hold a research or clinical doctorate (or equivalent) and be a U.S. citizen, noncitizen national or permanent resident at the time of appointment. Scholars must commit at least 9 person-months (75% of full-time professional effort); the announcement allows a minimum of 6 person-months for certain surgical or interventional specialties. Candidates previously supported by NIH or non-NIH career development awards are not eligible under the language of the announcement. The announcement also refers to protected time of 6 to 9 person-months in one section, so confirm the effort requirement with the relevant NIH institute before applying. The scholar’s own eligibility is therefore checked by the program, not by NIH review of an individual application.
What it funds or requires
- Project period: up to 5 years.
- Budget: the announcement states the budget is not limited but must reflect actual needs.
- Indirect costs: 8% of modified total direct costs (see modified total direct costs).
- Clinical trials: not allowed under this parent announcement.
- Scholar effort: protected time as described above.
The NICHD K12 FAQ explains the structure: institutional K12 programs support a set number of positions, or “slots,” for fellows, aimed at postdoctoral-level clinician-investigators who spend 2 to 4 years conducting research with a qualified faculty mentor. Note the difference: the grant to the institution can run up to 5 years, while an individual scholar’s time in the program is set by the program (NICHD describes 2 to 4 years).
Application and compliance steps
- Institution: a domestic institution prepares an application under PA-27-030 (or an institute-specific announcement) with a PD/PI who leads the program. NIGMS, for example, tells applicants to read the NOFO closely, since its eligibility details are deferred to PA-27-030.
- If funded: the institution recruits and appoints scholars. NICHD’s FAQ states that prospective trainees apply directly to the program’s PD/PI, and that the PD/PI and/or a steering committee decide which applicants to support.
- Scholar: find the active programs at institutions of interest on NIH’s career development (K) awards page, then contact the program’s PD/PI for the local application process. Mentoring expectations are covered in NIH mentoring plans.
- Post-award: the grant follows the NIH Grants Policy Statement like other NIH awards.
Typical timeline phases
PA-27-030 sets separate standard receipt dates for new applications and for renewals, resubmissions and revisions, each at 5:00 PM local time of the applicant organization. Read the current dates directly in the announcement (the list of dates shown there changes with each reissue). The general sequence for the institution follows the NIH grant cycle: submission, review, award, then scholar appointments, which the program times to its own recruitment calendar. A scholar’s phases are local: program announcement, application to the PD/PI, selection by the PD/PI and/or steering committee, then the mentored research period.
Common mistakes
- Sending a scholar application to NIH. Under the K12 the scholar applies to the program’s PD/PI.
- Treating the K12 as an individual award. Individual awards such as the K01 and K99/R00 have a different applicant.
- Applying from a foreign organization. PA-27-030 excludes foreign organizations.
- Planning a clinical trial under the parent K12. The announcement is titled “Clinical Trials Not Allowed.”
- Assuming prior career development support is irrelevant. As described in PA-27-030, scholars previously supported by NIH or non-NIH career development awards are not eligible.
- Assuming one set of rules for every institute. NIGMS and NICHD each describe K12 differently (see below).
Related programs
| Program | What the official page says |
|---|---|
| Parent K12 (PA-27-030) | Institutional program for domestic organizations; scholars hold a research or clinical doctorate; up to 5-year project period; clinical trials not allowed. |
| NIGMS institutional career development | NIGMS prioritizes two pathways: Clinician Scientist Research Independence (CSRI) and Academic Research and Teaching (ART); applications use the Parent K12 NOFO. |
| NICHD K12 | Programs with a set number of slots for fellows; scholars apply to the PD/PI; fellows spend 2 to 4 years with a faculty mentor. |
For the training-grant counterpart, see the T32 training grant; for individual awards see career development K awards.
FAQ
What does NIH K12 stand for?
K12 is the NIH activity code for the Clinical Scientist Institutional Career Development Program Award.
Can an individual apply for a K12?
No. Institutions apply to NIH; individual scholars apply to the funded program’s PD/PI.
How long does a K12 last?
The parent announcement allows a project period of up to 5 years for the institution. NICHD describes fellows spending 2 to 4 years in a program.
How much indirect cost does a K12 pay?
PA-27-030 states 8% of modified total direct costs.
Are foreign institutions eligible?
No, foreign organizations are not eligible under PA-27-030.
Sources
- NIH, PA-27-030 Institutional Mentored Career Development Award (Parent K12) (Clinical Trials Not Allowed), revised full announcement: PA-27-030. Checked 2026-10-29.
- NICHD, K12 frequently asked questions. Checked 2026-10-29.
- NIGMS, K12 institutional career development programs. Checked 2026-10-29.
