Last verified: August 16, 2026, directly against NIGMS’s Institutional Development Award (IDeA) program page, its COBRE and INBRE program pages, and the live INBRE funding opportunity announcement (PAR-23-100) on grants.nih.gov. NIGMS is actively restructuring the COBRE program in 2026 (see below) — check the primary sources linked throughout before relying on a specific dollar figure or funding-opportunity number.
What the NIH IDeA program is, in one paragraph
The Institutional Development Award (IDeA) program is a congressionally mandated National Institutes of Health program, administered by the National Institute of General Medical Sciences (NIGMS) Division for Research Capacity Building, that builds biomedical research capacity in states that have historically received low levels of NIH funding. It funds faculty development, research infrastructure, and competitive basic, clinical, and translational research at institutions in eligible states. A COBRE grant and an INBRE grant are the two most commonly searched IDeA mechanisms, but they are not interchangeable: COBRE builds thematic research centers inside a single institution, while INBRE funds a statewide network spanning multiple institutions. The table below is the fastest way to tell them apart.
COBRE vs. INBRE at a glance
| Dimension | COBRE (Centers of Biomedical Research Excellence) | INBRE (IDeA Networks of Biomedical Research Excellence) |
|---|---|---|
| What it builds | A thematic biomedical research center, with shared research cores, inside one institution | A statewide network of institutions, coordinated through one lead institution |
| Who is involved | A single applicant institution recruiting and developing its own faculty | A lead institution partnering with other research-intensive institutions and primarily undergraduate institutions (PUIs) across the state |
| Structure | Two tracks: COBRE D-E-S (three sequential 5-year phases: Development, Expansion, Sustainability) for institutions with no existing capacity in the proposed research area; COBRE E-S (two 5-year phases) for institutions with some existing capacity | A single 5-year project period per award cycle, renewable |
| Maximum duration | Up to 15 years (D-E-S track) or up to 10 years (E-S track) | 5 years per award; institutions have historically renewed across multiple cycles |
| Activity code | P20 (Exploratory/Developmental Grant), consistent with the program’s general capacity-building mechanism | P20 (Exploratory Grant) — confirmed on the current INBRE funding opportunity, PAR-23-100 |
| Applications per institution | Institutions may hold multiple COBRE center awards in different research areas | Only one INBRE application per institution is allowed |
| Current funding opportunity | New Notices of Funding Opportunity are forecast (PAR-27-054 for COBRE-D, PAR-27-055 for COBRE-E/S) as NIGMS restructures the program in 2026 — not yet posted to the NIH Guide as of this page’s verification date | PAR-23-100 (open) |
Both mechanisms sit under the same IDeA program and the same NIGMS division, and both require the applicant institution to be located in an IDeA-eligible state. Neither is a mechanism an individual investigator applies for directly — both are institutional awards administered through a sponsored programs or research office.
Who is eligible: the IDeA states and Puerto Rico
IDeA eligibility is not about the applicant’s research topic or career stage — it is a fixed list of states and one territory, set by NIGMS based on a state’s historical level of NIH funding. As of this page’s verification date, the following 23 states and Puerto Rico are IDeA-eligible:
| IDeA-Eligible States and Territory | |||
|---|---|---|---|
| Alaska | Kansas | Nevada | South Dakota |
| Arkansas | Kentucky | New Hampshire | Vermont |
| Delaware | Louisiana | New Mexico | West Virginia |
| Hawaii | Maine | North Dakota | Wyoming |
| Idaho | Mississippi | Oklahoma | Puerto Rico |
| Montana | Rhode Island | ||
| Nebraska | South Carolina | ||
Eligibility attaches to the applicant institution’s physical location, not to individual researchers’ citizenship or affiliation history. An investigator who trained or previously worked outside an IDeA state is still eligible to lead a COBRE or INBRE project once based at an eligible institution. Because the eligible-state list is set by statute and NIH policy rather than by a fixed rule that never changes, confirm the current list against NIGMS’s IDeA program page before an application cycle rather than relying on a cached list, including this one.
COBRE: Centers of Biomedical Research Excellence
COBRE funds the creation and growth of a thematic biomedical research center inside a single institution — for example, a center built around neuroscience, cancer biology, or infectious disease. The center’s core activity is recruiting and developing early-career faculty, building shared research cores (equipment and services multiple funded investigators draw on), and strengthening the institution’s research administration around that thematic area.
NIGMS is restructuring COBRE’s phase model in 2026. As currently described on the program’s own page, COBRE now runs on two tracks:
- COBRE D-E-S track (Development, Expansion, Sustainability — three five-year phases, up to 15 years total support): for institutions with no existing research capacity in the proposed area. The Development phase (COBRE-D) recruits early-career faculty and establishes facilities; the Expansion phase (COBRE-E) grows the faculty base, research projects, and core facilities; the Sustainability phase (COBRE-S) consolidates research cores so the center can continue beyond COBRE funding.
- COBRE E-S track (Expansion, Sustainability — two five-year phases, up to 10 years total support): for institutions that already have some capacity in the proposed area and are scaling an existing effort rather than starting from nothing.
The new funding opportunities for this structure — PAR-27-054 (Development phase) and PAR-27-055 (Expansion/Sustainability phases) — were listed as a Grant Opportunity Forecast on NIGMS’s COBRE page as of this page’s verification date and had not yet been posted as live Notices of Funding Opportunity on the NIH Guide. NIGMS also issued an informational-webinar notice (NOT-GM-26-008) about the COBRE-E/S program ahead of that opportunity opening. A research office tracking COBRE for a specific department should watch grants.nih.gov directly for these numbers to go live rather than applying against an older, superseded COBRE phase-1/phase-2/phase-3 announcement.
INBRE: IDeA Networks of Biomedical Research Excellence
INBRE takes a different shape from COBRE: instead of building one center inside one institution, it funds a single statewide network per IDeA-eligible state (and Puerto Rico), coordinated by a lead institution that partners with other research-intensive institutions and primarily undergraduate institutions (PUIs) across the state. The network’s purpose is to build biomedical research capacity broadly — faculty research and mentoring, student participation in research (including at the undergraduate level, through the PUI partnerships), and infrastructure — rather than around one research theme.
Confirmed against the current INBRE funding opportunity, PAR-23-100:
- Activity code: P20 (Exploratory Grant).
- Eligible organizations: public and private institutions of higher education, and nonprofit organizations (with or without 501(c)(3) status), physically located in an IDeA-eligible state or Puerto Rico.
- Applications per institution: only one INBRE application is allowed per institution.
- Budget: application budgets may not exceed $2.75 million per year in direct costs, excluding consortium facilities-and-administrative (F&A) costs. The FOA separately allows up to $250,000 in one-time, first-year direct costs for Alteration and Renovation projects.
- Project period: limited to five years.
- PD/PI requirements: the Program Director/Principal Investigator holds overall scientific and administrative leadership of the network, must be an established biomedical researcher with a full-time appointment at the lead institution, and must have a record of successful administrative and mentoring experience. Multi-PD/PI applications are allowed, and a PD/PI succession plan is expected.
- Assistance Listing Number: 93.859.
Because INBRE is a network award rather than a single-PI research grant, most of the day-to-day sponsored-programs work happens at the lead institution’s research office, which is responsible for subaward agreements with every partner institution in the network, consolidated progress reporting, and coordinating the annual Research Performance Progress Report (RPPR) across all network sites.
The other three components of the IDeA program
COBRE and INBRE are the two components searched most often, but NIGMS’s Division for Research Capacity Building runs five IDeA components in total:
- IDeA Clinical and Translational Research Programs — build clinical and translational research infrastructure and human resources in IDeA states, strengthening collaborative research that addresses health conditions prevalent in those states.
- IDeA Co-funding — supports R01 and R15 applications from investigators at institutions in IDeA-eligible states that were reviewed favorably but not funded by the NIH Institute or Center they were assigned to. The assigned IC selects and submits eligible applications to NIGMS for consideration; the investigator does not apply to IDeA Co-funding directly.
- IDeA Regional Entrepreneurship Development (I-RED) Program — supports small business concerns in IDeA states that develop educational products promoting entrepreneurship, aimed at building biomedical researchers’ and students’ skills in translating discoveries into commercial products.
How this affects a sponsored programs office
A few practical differences from a standard R-series research project grant are worth flagging for a research administrator handling a COBRE or INBRE proposal for the first time:
- Institutional eligibility is checked before investigator eligibility. Confirm the applicant institution’s state against the current IDeA-eligible list before any other proposal-development work begins — an otherwise strong application from an ineligible institution cannot be submitted under either mechanism.
- Both are institutional, not individual-investigator, awards. The PD/PI leads the center or network, but the award itself, and the compliance obligations that come with it, sit with the institution (for COBRE) or the lead institution and its subawardees (for INBRE).
- INBRE’s subaward burden is real and recurring. A lead institution managing an INBRE network is running multiple concurrent subaward agreements with partner and PUI institutions, each of which needs its own core facility and financial-reporting coordination back to the lead site.
- COBRE centers frequently anchor a shared research core. Where a COBRE-funded center establishes equipment or service cores, the institution’s core-facility rate-setting and user-fee practices — the same considerations that apply to NIH Shared Instrumentation Grant (S10)-funded equipment — typically apply once the center matures.
- Success rates and paylines are not published the way they are for standard R01s. COBRE and INBRE are capacity-building mechanisms evaluated in part on institutional readiness and long-term vision, not solely on a percentile score against a published cutoff — consistent with how NIGMS handles funding decisions generally (see NIGMS Payline).
Frequently asked questions
What is a COBRE grant?
A COBRE (Centers of Biomedical Research Excellence) grant is an NIH IDeA-program award, administered by NIGMS, that funds an institution in an IDeA-eligible state to build a thematic biomedical research center — recruiting early-career faculty, establishing shared research cores, and developing research infrastructure in a specific area of science over one of two multi-phase tracks.
What is an INBRE grant?
An INBRE (IDeA Networks of Biomedical Research Excellence) grant funds a statewide network of institutions in an IDeA-eligible state — a lead research institution partnering with other institutions and primarily undergraduate institutions — to build biomedical research capacity through faculty research support, student research participation, and infrastructure enhancement across the network.
What is the NIH IDeA program?
The Institutional Development Award (IDeA) program is a congressionally mandated NIH program, run by NIGMS, that builds research capacity in states that have historically received low levels of NIH funding. It has five components: COBRE, INBRE, IDeA Clinical and Translational Research Programs, IDeA Co-funding, and the IDeA Regional Entrepreneurship Development (I-RED) Program.
What are the IDeA states?
The IDeA states are the 23 states plus Puerto Rico that NIGMS designates as eligible for IDeA-program funding based on historically low levels of NIH funding: Alaska, Arkansas, Delaware, Hawaii, Idaho, Kansas, Kentucky, Louisiana, Maine, Mississippi, Montana, Nebraska, Nevada, New Hampshire, New Mexico, North Dakota, Oklahoma, Rhode Island, South Carolina, South Dakota, Vermont, West Virginia, Wyoming, and Puerto Rico. Only institutions located in these states and Puerto Rico may apply for COBRE, INBRE, or the other IDeA components.
Can one institution hold both a COBRE and an INBRE award?
Yes. The two mechanisms are not mutually exclusive — a research-intensive institution in an IDeA state can simultaneously serve as an INBRE network’s lead institution and hold one or more separate COBRE center awards in different thematic research areas, since they fund different things (a statewide network versus a single-institution thematic center).
Do individual researchers apply for COBRE or INBRE directly?
No. Both are institutional awards submitted by the institution (COBRE) or the lead institution on behalf of the network (INBRE), through the standard NIH grant-submission process. An individual investigator can lead a COBRE project as a PD/PI or participate as a funded investigator within a center or network, but cannot submit an independent COBRE or INBRE application outside that institutional structure.
Sources
- NIGMS: Institutional Development Award (IDeA) — program overview, five components, IDeA-eligible states list.
- NIGMS: Centers of Biomedical Research Excellence (COBRE) — track structure, phase descriptions, forecast funding opportunities.
- NIGMS: IDeA Networks of Biomedical Research Excellence (INBRE) — program description, current funding opportunity.
- PAR-23-100 — the live INBRE Notice of Funding Opportunity: activity code, eligibility, budget, and PD/PI requirements.
