The National Institute of Environmental Health Sciences (NIEHS) is offering small businesses funding to develop resources and approaches that reflect the variability in responses to chemical exposures based on genetic diversity in the human population. The goal of this funding opportunity is to enhance the capability of introducing genetic diversity in toxicity testing.

Applicants should propose test chemicals or compounds that are relevant for developing and applying genetic diversity resources and provide a rationale for the proposed dose ranges in these studies. Applicants should provide clear, measurable goals (milestones), particular for Phase I applications and Phase I components of fast-track applications.

The key dates are as follows:

  • Open Date (Earliest Submission Date): October 8
  • Letter of Intent Due Date: October 8
  • Application Due Date: November 8 by 5:00 p.m. local time of applicant organization

Applicants are encouraged to apply early to allow adequate time to make any corrections to errors found in the application during the submission process by the due date.

For more information on required application instructions, award information, eligibility information, application, and submission information, please visit More information about NIEHS small business funding is available at