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National Institutes of Health · PAR-25-273All NIH grants and resources

Development of Animal Models and Related Biological Materials for Research (R21 Clinical Trial Not Allowed)

Applications close Jan 7, 2028

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Agency
National Institutes of Health
Opportunity number
PAR-25-273
Posted
Nov 15, 2024
Closes
Jan 7, 2028
Award ceiling
$200,000
Estimated program funding
$200,000
Cost sharing required
false

About this opportunity

This notice of funding opportunity (NOFO) encourages innovative research to develop, improve, characterize, and preserve animal models as well as animal model related biological materials, technologies, and new approach methodologies (NAMs) for studies relevant to human health and disease. This NOFO also seeks projects aimed at improving the diagnosis and control of diseases that could confound or interfere with animal use in biomedical research. The proposed project must have broad applicability to multiple NIH Institutes or Centers (ICs) to align with the NIH-wide mission of the Office of Research Infrastructure Programs (ORIP). The proposed studies must include animal models and explore multiple body systems or multiple categories of diseases. Applications that develop models focused on a specific disease or area of research, or only propose studies primarily relevant to a single NIH IC, will be considered not acceptable to this NOFO and will be withdrawn.

Who can apply

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.

County governmentsSmall businessesIndependent school districtsSpecial district governmentsPublic housing authorities/Indian housing authoritiesFor profit organizations other than small businessesCity or township governmentsNative American tribal governments (Federally recognized)Others (see text field entitled "Additional Information on Eligibility" for clarification)Nonprofits having a 501(c)(3) status with the IRS, other than institutions of higher educationNative American tribal organizations (other than Federally recognized tribal governments)Public and State controlled institutions of higher educationNonprofits that do not have a 501(c)(3) status with the IRS, other than institutions of higher educationPrivate institutions of higher educationState governments

How to apply

  1. 1
    Register your organization

    Applications are submitted by your institution, not individuals. Make sure your organization has an active SAM.gov registration (with a UEI) and a Grants.gov account with an Authorized Organization Representative.

  2. 2
    Read the full notice

    Open the official notice for the complete eligibility rules, review criteria, page limits, and required forms. Applications close Jan 7, 2028.

  3. 3
    Download the application package

    From the Grants.gov opportunity page, download the package (or apply via your agency's system where required) and prepare each component.

  4. 4
    Build and submit

    Prepare the budget and narrative, route for institutional sign-off, and submit before the deadline: GrantsManager can track every step for you.

Agency contact: National Institutes of Health · grantsinfo@nih.gov

Details are pulled from Grants.gov and can change, always confirm against the official notice. GrantsManager isn't affiliated with these agencies.

About the NIH R21 program

NIH R21 Exploratory/Developmental Research Grant

A shorter NIH grant for exploratory, high-risk/high-reward work that doesn't yet have extensive preliminary data.

Typical award: Up to 2 years, with combined direct costs normally capped at $275K and no more than $200K in any single year.

Eligibility, budgets, and deadlines →

Resources for applying

All NIH grants and resources
Guides
  • Proposal submission checklist

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  • NIH modular budget

    How NIH modular budgets work: the $250,000 threshold, $25,000 modules, consortium F&A, what goes in the personnel, consortium, and additional narrative justifications, and a worked example.

  • Reading your Notice of Award

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Templates
  • Letter of Support Template for Grant Applications

    A free letter of support template for NIH and other research grant applications, with collaborator and consultant versions, what NIH asks letters to include, and how NIH's move to letters of collaboration affects them.

  • NIH Data Management and Sharing Plan Template

    A free NIH Data Management and Sharing (DMS) Plan template in the updated 2026 format required for due dates on or after May 25, 2026, with every element, word limits, and example answers.

  • Budget Justification Template

    A free budget justification (budget narrative) template for research grants, organized by the federal R&R budget categories, with example language for personnel, fringe, equipment, travel, other direct costs, subawards, and F&A.

  • Grant Application Cover Letter Template

    A free cover letter template for NIH grant applications, with when a cover letter is required, what to include, who reads it, and why assignment requests now go on a separate form.

Calculators and systems
  • NIH salary cap 2026

    The NIH salary cap for 2026 is $228,000 (Executive Level II, effective January 1, 2026). See the cap by year and calculate the allowable salary and over-the-cap amount at any effort level.

  • NIH modular budget

    Round direct costs up to $25,000 modules for each budget year, check eligibility for a modular budget (up to $250,000 a year), and total the request with consortium F&A.

  • F&A & MTDC calculator

    Build the Modified Total Direct Cost base, apply your F&A rate, and see total direct costs, indirect costs, and the full award total, with the usual MTDC exclusions handled.

  • Grant burn rate

    Compare the share of a grant spent and encumbered with the share of the award period elapsed, see the average monthly burn, the monthly spend needed to finish on budget, and the projected run-out date.

  • Grants.gov

    Federal grant applications and forms for NIH, USDA, and many others.

  • NIH eRA Commons

    NIH application status, progress reports (RPPR), and award management.

  • SciENcv

    Biosketches and Current & Pending (Other) Support documents.

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