Grant opportunity

Somatic Mosaicism across Human Tissues (SMaHT) Program: Genome Characterization Centers (UM1 Clinical Trial Not Allowed)

The purpose of the Somatic Mosaicism across Human Tissues (SMaHT) Network is to advance the discovery of biological processes and disease mechanisms mediated by somatic mutations in human tissues. Since 2023, the program has generated multi-omic somatic mutation datasets from a standardized set of human tissues spanning all three germ layers. Building on the Stage 1 foundation, the NIH intends to issue a Notice of Funding Opportunity (NOFO) seeking support for Stage 2 of the SMaHT Genome Characterization Centers (GCCs) initiative. The SMaHT Stage 2 GCCs will determine the functional consequences of somatic mutations in healthy and clinically relevant tissue samples, the latter comprising patients whose phenotype is suspected to be driven by somatic mutations. This work will support the SMaHT Network's efforts to characterize somatic mosaicism and its role in human biology and disease.

Pre-announcementGrantHealth and Biomedical SciencesUnited StatesNational Institutes of HealthGrants.gov
Funder
National Institutes of Health
Forecast notice: deadline to be announced
Forecast notice: deadline to be announced
Award
See official notice
Applicant
State governments; Others (see text field entitled "Additional Information on Eligibility" for clarification); For profit organizations other than small businesses; Public and State controlled institutions of higher education; Private institutions of higher education; Small businesses; Nonprofits having a 501(c)(3) status with the IRS, other than institutions of higher education; Independent school districts; Special district governments; City or township governments; Nonprofits that do not have a 501(c)(3) status with the IRS, other than institutions of higher education; County governments; Public housing authorities/Indian housing authorities; Native American tribal governments (Federally recognized); Native American tribal organizations (other than Federally recognized tribal governments)
Discipline
Health and Biomedical Sciences
Region
United States
Posted
Sep 28, 2026

Call summary

Overview

Somatic Mosaicism across Human Tissues (SMaHT) Program: Genome Characterization Centers (UM1 Clinical Trial Not Allowed) is official opportunity RFA-RM-28-015, published by National Institutes of Health during the 18-22 August 2026 hunt window.

Who can apply

Eligible applicant types listed by the agency: State governments; Others (see text field entitled "Additional Information on Eligibility" for clarification); For profit organizations other than small businesses; Public and State controlled institutions of higher education; Private institutions of higher education; Small businesses; Nonprofits having a 501(c)(3) status with the IRS, other than institutions of higher education; Independent school districts; Special district governments; City or township governments; Nonprofits that do not have a 501(c)(3) status with the IRS, other than institutions of higher education; County governments; Public housing authorities/Indian housing authorities; Native American tribal governments (Federally recognized); Native American tribal organizations (other than Federally recognized tribal governments). Applicants must also satisfy every programme-specific condition in the official notice.

What it supports

  • The purpose of the Somatic Mosaicism across Human Tissues (SMaHT) Network is to advance the discovery of biological processes and disease mechanisms mediated by somatic mutations in human tissues. Since 2023, the program has generated multi-omic somatic mutation datasets from a standardized set of human tissues spanning all three germ layers. Building on the Stage 1 foundation, the NIH intends to issue a Notice of Funding Opportunity (NOFO) seeking support for Stage 2 of the SMaHT Genome Characterization Centers (GCCs) initiative. The SMaHT Stage 2 GCCs will determine the functional consequences of somatic mutations in healthy and clinically relevant tissue samples, the latter comprising patients whose phenotype is suspected to be driven by somatic mutations. This work will support the SMaHT Network's efforts to characterize somatic mosaicism and its role in human biology and disease.
  • Opportunity number: RFA-RM-28-015

Funding and duration

  • Estimated programme funding: See official notice
  • Expected number of awards: 1

Forecast notice: deadline to be announced

Forecast notice: deadline to be announced

How to apply

Open the official Grants.gov record, review the full notice and attachments, and use the application package or agency route stated there.

Call details

Source-based overview

The purpose of the Somatic Mosaicism across Human Tissues (SMaHT) Network is to advance the discovery of biological processes and disease mechanisms mediated by somatic mutations in human tissues. Since 2023, the program has generated multi-omic somatic mutation datasets from a standardized set of human tissues spanning all three germ layers. Building on the Stage 1 foundation, the NIH intends to issue a Notice of Funding Opportunity (NOFO) seeking support for Stage 2 of the SMaHT Genome Characterization Centers (GCCs) initiative. The SMaHT Stage 2 GCCs will determine the functional consequences of somatic mutations in healthy and clinically relevant tissue samples, the latter comprising patients whose phenotype is suspected to be driven by somatic mutations. This work will support the SMaHT Network's efforts to characterize somatic mosaicism and its role in human biology and disease. The official record contains the controlling eligibility, budget, attachment and submission requirements for opportunity RFA-RM-28-015.

Eligibility

Eligible applicant types listed by the agency: State governments; Others (see text field entitled "Additional Information on Eligibility" for clarification); For profit organizations other than small businesses; Public and State controlled institutions of higher education; Private institutions of higher education; Small businesses; Nonprofits having a 501(c)(3) status with the IRS, other than institutions of higher education; Independent school districts; Special district governments; City or township governments; Nonprofits that do not have a 501(c)(3) status with the IRS, other than institutions of higher education; County governments; Public housing authorities/Indian housing authorities; Native American tribal governments (Federally recognized); Native American tribal organizations (other than Federally recognized tribal governments). Applicants must also satisfy every programme-specific condition in the official notice.

Funding and benefits

Estimated programme funding: See official notice

Expected number of awards: 1

Themes and supported activities

The purpose of the Somatic Mosaicism across Human Tissues (SMaHT) Network is to advance the discovery of biological processes and disease mechanisms mediated by somatic mutations in human tissues. Since 2023, the program has generated multi-omic somatic mutation datasets from a standardized set of human tissues spanning all three germ layers. Building on the Stage 1 foundation, the NIH intends to issue a Notice of Funding Opportunity (NOFO) seeking support for Stage 2 of the SMaHT Genome Characterization Centers (GCCs) initiative. The SMaHT Stage 2 GCCs will determine the functional consequences of somatic mutations in healthy and clinically relevant tissue samples, the latter comprising patients whose phenotype is suspected to be driven by somatic mutations. This work will support the SMaHT Network's efforts to characterize somatic mosaicism and its role in human biology and disease.

Opportunity number: RFA-RM-28-015

Deadline and timeline

Forecast notice: deadline to be announced: Forecast notice: deadline to be announced.

Applicants should confirm the exact deadline time, time zone, required documents, portal steps and any institutional approvals on the official call page before submitting.

How to apply

Open the official Grants.gov record, review the full notice and attachments, and use the application package or agency route stated there.

Before applying, check eligibility rules, budgets, attachments, page limits, partner requirements, cost-share conditions and whether the opportunity uses an expression of interest, full proposal, registration or nomination stage.