Well Told Grants

Grants / Department of Health and Human Services / National Institutes of Health

Discovery of in vivo Chemical Probes for the Nervous System (R01 Clinical Trial Not Allowed)

Open Closes March 5, 2027 (125 days left) Opportunity PAR-27-081

National Institutes of Health is offering grants to nonprofits, colleges and universities, state and local governments, tribes, small businesses and businesses. Applications close on March 5, 2027.

From the official notice on Grants.gov, last changed May 4, 2026. Checked October 31, 2026.

Key dates

PostedMay 4, 2026
DeadlineMarch 5, 2027
Archived by Grants.govMay 4, 2027

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Who can apply

This opportunity is open to nonprofits, colleges and universities, state and local governments, tribes, small businesses and businesses.

Refer to Section III. Eligibility Information in the NOFO for additional information on eligibility. Foreign Organizations/International CollaborationsNon-domestic (non-U.S.) Entities (Foreign Organizations) are eligible to apply. Non-domestic (non-U.S.) components of U.S. Organizations are eligible to apply. Foreign components, as defined in the NIH Grants Policy Statement, are allowed.

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Is this a realistic fit?

What the grant funds

The purpose of this Notice of Funding Opportunity (NOFO) is to support investigators who have the interest and capability to join efforts for the discovery of in vivo chemical probes for novel brain targets. It is expected that applicants will have, in hand, the starting compounds (validated hits) for chemical optimization and bioassays for testing new analog compounds. Through this NOFO, NIH wishes to stimulate research in:Discovery and development of novel, small molecules for their potential use in understanding biological processes relevant to the missions of National Institute of Mental Health (NIMH), National Institute on Drug Abuse (NIDA), National Eye Institute (NEI), and/or National Institute on Aging (NIA) andDiscovery and/or validation of novel, biological targets that will inform studies of brain disease mechanisms. Emphasis will be placed on projects that provide new insight into important disease-related biological targets and biological processes.

Category: Health.

How to apply

  1. Read the full notice and attachments on Grants.gov. The notice is the official source for deadlines and requirements.
  2. Make sure your organization has an active SAM.gov registration and Unique Entity ID; registration can take several weeks.
  3. Register on Grants.gov and submit through Workspace before the deadline and time given in the notice. Our application guide walks through each step.

Questions go to National Institutes of Health, NIA-NOFO-Scientific@nih.gov, 301-402-2541.

Open the official notice

Questions people ask

Who can apply for Discovery of in vivo Chemical Probes for the Nervous System (R01 Clinical Trial Not Allowed)?

National Institutes of Health accepts applications from nonprofits, colleges and universities, state and local governments, tribes, small businesses and businesses. The notice adds further conditions, so read its eligibility section.

What is the deadline for Discovery of in vivo Chemical Probes for the Nervous System (R01 Clinical Trial Not Allowed)?

Closes March 5, 2027 (125 days left). Confirm the date and time in the official notice on Grants.gov.

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