COS - NSF Search: Committee of Science search engine for NSF grants.
COS - NSF search by Investigator: Find summaries of recent NSF-sponsored research projects by grant type, title, or investigator.
Materials Research Science and Engineering Centers: Primary internet hub linking information and resources within the network of National Science Foundation funded centers, located at academic institutions throughout the United States.
National Center for Atmospheric Research (NCAR): Access to NCAR strategic plan, research reports and discussion of program areas. Operated by the University Corporation for Atmospheric Research under a cooperative agreement with the National Science Foundation. Mission includes atmospheric science, space/solar physics, societal impact of climate, supercomputer center.
National Science Foundation - NSF: Opportunities for research and education funding in all areas of science and engineering.
NSF E-Bulletin: Program Dates and Deadlines: Upcoming deadlines for grant proposals, updated daily.
NSF: Awards Search: Find abstracts of NSF-sponsored research projects dating back to 1989 in the fields of science and engineering (topics of study include math, biology, engineering, agriculture, science and more).