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National Institutes of Health · Department of Health and Human Services

Funding Opportunity Announcement for Impact of Environmental Exposures on Gut-Brain Signaling in Neurological Conditions (R01)

Opening soon

Key facts

Deadline
The funder's estimated date (Jan 15, 2026) has passed. Check the official notice Estimate, not confirmed by the funder ?
Award size
Not stated: see the official notice
Total available
$4M · about 8 awards
Match ?
Not required · Work out your budget and match
Who can apply
County government, Larger business, Tribal organization, Tribal government, School district, Nonprofit with 501(c)(3), Public college or university, Small business, Private college or university, State government, and others named in the official notice
Where
Anywhere in the U.S., including Tennessee

Opening soon: the funder has announced this grant, but you can't apply yet. Use the time to get ready and check whether it fits.

Before you apply: federal grants require an active SAM.gov registration (Unique Entity ID) and a Grants.gov account. Registration is free but can take weeks, so start now, not when the deadline is close. Get-ready checklist

How this fits you

  • Available in Hamilton County (nationwide program)
  • No match required
  • Past Tennessee awards on file: 62

Tell us who you are to see whether you're eligible.

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About this grant

The National Institute of Environmental Health Sciences (NIEHS) intends to publish a Notice of Funding Opportunity (NOFO) to solicit applications for research that builds on our understanding of the gut microbiome-brain axis for the purpose of identifying improved detection, prevention, and intervention strategies for environmental exposure-induced neurological diseases. Given the overlapping gut-brain signaling pathways and the prevalence of neurological conditions with gut-related comorbidities, the scope of this program would be inclusive of a wide range of neurological outcomes, including mental health disorders and chronic neurodegenerative conditions such as Parkinson’s disease and Alzheimer’s disease. The objective of this program is to develop gut-focused intervention strategies (e.g., probiotics, microbial biomarkers, nutritional supplements and novel therapeutics) to decrease risk, slow progression, or possibly reverse these neurological condition(s). Applications are not being solicited at this time. Notice is being provided to allow potential applicants sufficient time to develop meaningful collaborations and responsive projects. This NOFO will utilize the R01 activity code. Investigators with expertise and insights into this area of biological mechanisms underlying the effects of environmental exposures on neurological outcomes and the mediating role of the gut-brain axis are encouraged to begin to consider applying for this new NOFO. In addition, collaborative investigations combining expertise in toxicology, microbiome, and neuroscience will be encouraged and these investigators should also begin considering applying for this application.

Who can apply, from the official notice

Foreign components, as defined in the NIH Grants Policy Statement, are allowed.

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Writing the need statement? Hamilton County facts with citations.

Who in Tennessee has won this program

26 awards to Tennessee groups in 5 counties since 1975 · 0 in Hamilton County. Largest shown:

Past Tennessee winners
Past winnerWhereAmountFiscal year
Vanderbilt UniversityNashville, Davidson County$11.2M1975
University of MemphisMemphis, Shelby County$4.3M2010
Vanderbilt UniversityNashville, Davidson County$3.9M2019
Vanderbilt University Medical CenterNashville, Davidson County$3.6M2024
University of TennesseeMemphis, Shelby County$2.8M2021
Vanderbilt University Medical CenterNashville, Davidson County$2.7M2020
Vanderbilt UniversityNashville, Davidson County$2.6M1992
University of TennesseeMemphis, Shelby County$2.2M2022
Vanderbilt UniversityNashville$1.9M spent that year2025
Vanderbilt UniversityNashville, Davidson County$1.9M2023
Vanderbilt UniversityNashville, Davidson County$1.8M2017
Foundation Instruments IncCollierville, Shelby County$1.4M2019

Source: USAspending.gov, Federal Audit Clearinghouse. Past awards show who this program funds. They don't guarantee future awards.

Tennessee groups that got this money through a state agency or another organization

This federal money also reaches local groups as pass-through grants. 36 pass-through grants on file · 0 in Hamilton County. Largest shown:

Tennessee pass-through grant winners
Past winnerWhereThroughAmountFiscal year
State of TennesseeNashvilleEmory University$284K spent that year2025
University of TennesseeKnoxville, Knox CountyEmory University$260K2023
Vanderbilt UniversityNashville, Davidson CountyVanderbilt University Medical Center$232K2026
University of TennesseeKnoxville, Knox CountyEmory University$224K2023
Ut-Battelle LLCOak RidgeCornell University$189K2025
University of TennesseeKnoxville, Knox CountyEmory University$179K2024
University of TennesseeKnoxville, Knox CountyEmory University$158K2026
University of TennesseeKnoxville, Knox CountyEmory University$142K2025
State of TennesseeNashvilleUniversity of California, Davis$141K spent that year2023
State of TennesseeNashvilleThe Regents of the University of California, Davis$120K spent that year2025
University of TennesseeMemphis, Shelby CountyUniversity of California, Davis$113K2023
Vanderbilt University Medical CenterNashville, Davidson CountyVanderbilt University$99K spent that year2025

Source: USAspending.gov pass-through reports (the first recipient reports each one of $30,000 or more).

About the federal program

Environmental Health, also called “National Institute of Environmental Health Sciences”
Program number 93.113 (the federal Assistance Listing number) · U.S. Department of Health and Human Services, National Institutes of Health · Project grant

How applications are judged

The major elements in evaluating proposals include assessments of: (1) The scientific merit and general significance of the proposed study and its objectives; (2) the technical adequacy of the experimental design and approach; (3) the competency of the proposed investigator or group to successfully pursue the project; (4) the adequacy of the available and proposed facilities and resources; (5) the necessity of the budget components requested in relation to the proposed project; and (6) the relevance and importance to stated program objectives. The following criteria will be used in considering the scientific and technical merit of SBIR/STTR Phase I grant applications: (1) The soundness and technical merit of the proposed approach; (2) the qualifications of the proposed principal investigator, supporting staff, and consultants; (3) the technological innovation of the proposed research; (4) the potential of the proposed research for commercial application; (5) the appropriateness of the budget requested; (6) the adequacy and suitability of the facilities and research environment; and (7) where applicable, the adequacy of assurances detailing the proposed means for (a) safeguarding human or animal subjects, and/or (b) protecting against or minimizing any adverse effect on the environment. Phase II grant applications will be reviewed based upon the following criteria: (1) The degree to which the Phase I objectives were met and feasibility demonstrated; (2) the scientific and...

Match

None required (federal program listing).

This program on SAM.gov

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Source: Federal grants from Grants.gov · the official federal record. Last checked by GrantMe Oct 7, 2026.

Reference numbers: official notice number TEMP-31126 · program number 93.113