At a glance
Assay development and screening for discovery of chemical probes, drugs or immunomodulators (R01 Clinical Trial Not Allowed) is a federal competitive grant from National Institutes of Health for the science & technology sector. Eligible applicants: Nonprofits that do not have a 501(c)(3) status with the IRS, other than institutions of higher education; City or township governments; Special district governments; Nonprofits having a 501(c)(3) status with the IRS, oth. The application deadline is September 7, 2026. Apply via the official listing at www.grants.gov.
- Amount
- See listing
- Deadline
- Sep 7, 2026
- Type
- Competitive
- Status
- Closing soon
About this program
Through this Notice of Funding Opportunity (NOFO), the National Cancer Institute (NCI) solicits applications for identification of small molecules that function to elucidate the biology of disease as chemical probes or function as agonists or antagonists of disease target(s) for therapy or immunotherapy. The NOFO is intended to support discovery research for the identification of validated hits relevant to health-related outcomes of participating NIH Institutes. Stages of discovery research covered by this NOFO include: 1) assay development for specific biological targets and disease mechanisms relevant to the mission of participating NIH Institutes with the intent to screen for small molecule compounds that show potential as probes for use in advancing knowledge about the known targets, identifying new targets, or as pre-therapeutic leads; 2) screen implementation high throughput target-focused approaches or moderate throughput phenotypic- and fragment-based approaches to identify initial screening hits; 3) hit validation, including implementation of secondary assays that are orthogonal to the primary assay, advanced cheminformatics analysis and initial medicinal chemistry inspection to prioritize the hit set, and follow-up assays to characterize mode and mechanism of action of the validated hits; 4) hit-to-lead optimization, including SAR to optimize target engagement, selectivity and to minimize chemical liabilities, ADME, PK and PD studies, and, if appropriate, in vivo modeling to test efficacy or biological effects.
Who can apply
Nonprofits that do not have a 501(c)(3) status with the IRS, other than institutions of higher education; City or township governments; Special district governments; Nonprofits having a 501(c)(3) status with the IRS, other than institutions of higher education; For profit organizations other than small businesses; Public housing authorities/Indian housing authorities; Others (see text field entitled "Additional Information on Eligibility" for clarification); Public and State controlled institutions of higher education; Native American tribal organizations (other than Federally recognized tribal governments); Small businesses; Native American tribal governments (Federally recognized); Private institutions of higher education; Independent school districts; State governments; County governments. 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.
How to apply
Apply through Grants.gov using funding opportunity number PAR-25-153. Register your organization (SAM.gov + Grants.gov) before the deadline, then submit the application package listed in the official notice.
Apply at official sourceRelated grants
- NSF Astronomy and Astrophysics Postdoctoral Fellowships NSF · Up to $110K · Oct 15, 2026 Open
- NHLBI Career Transition Award for Intramural Postdoctoral Fellows and Research Trainees (K22 Independent Clinical Trial Not Allowed) NIH · See listing · Jul 12, 2027 Open
- Enhancing Mechanistic Research on Precision Probiotic Therapies (R33 Clinical Trial Optional) NIH · Up to $25K · Jun 2, 2027 Open
- Mind and Body Interventions to Restore Whole Person Health via Emotional Well-Being Mechanisms (R61/R33 Clinical Trial Required) NIH · See listing · Jun 7, 2028 Open