The Federal Register

Grants.Gov (portal for finding Federal funding and applying for funding

Federal Business Opportunities (replaces the Commerce Business Daily)

Department of Agriculture

• Cooperative State Research, Education, & Extension

Dept. of Commerce

• National Institute of Standards and Technology (NIST)
• National Oceanic & Atmospheric Administration (NOAA)
• National Telecommunications & Information Administration (NTIA)

• Air Force
• Air Force Office of Scientific Research (AFOSR)
• Army
  • U.S. Army Medical Research and Materiel Command (USAMRMC) Congressionally Directed MedicalResearch
  • Army Research Laboratory (ARL)
  • Army Research Office (ARO)
• Navy
• Office of Naval Research (ONR)
• Naval Research Laboratory (NRL)
• Defense Advanced Research Projects Agency (DARPA)
• Ballistc Missile Defense Organization (BMDO)
• Defense Information Systems Agency (DISA)
• National Security Agency (NSA)

Department of Education

Department of Energy

• Office of Science
• DOE Energy Efficiency and Renewable Energy (EERE)
• National Renewable Energy Laboratory (NREL)

• Administration for Children and Families
• Centers for Disease Control
• National Institutes of Health
  • National Institutes of Health Grants Information
  • NIH Guide for Grants and Contracts
• Substance Abuse and Mental Health Services Administration (SAMHSA)

Department of the Interior

• U.S. Fish and Wildlife Service
• United States Geological Survey

Department of Justice

Department of Labor

Department of State

Dept. of Transportation

Environmental Protection Agency

• National Center for Environmental Research(NCER)

Institute for Musuem and Library Services (IMLS)

National Aeronautics & Space Administration

National Endowment for the Arts

National Endowment for the Humanities

National Science Foundation

US Agency for International Development

If you find URLs of other agencies which should appear on this list, E-mail the site name and URL (enter "fedlink" in the subject)