Comprehensive and up-to-date site with many useful links. Directories, news, and an "online reference desk" available.
Links to grant and aid programs from the U.S. government's official Web portal.
Grants Information Center
Includes resources on scholarships, fellowships, grants, and other funding opportunities for individuals and nonprofit organizations.
Comprehensive, searchable list of Federal Grant Opportunities. Search by agency or category.
National Institute of Health Guide for Grants and Contracts
Announces scientific initiatives and provides policy and administrative information to individuals who and organizations which need to be kept informed of requirements and changes in grants and contracts activities administered by NIH.
National Science Foundation Guide to Funding
Guide to National Science Foundation grants. The National Science Foundation supports reseach in any field of science, including applied sciences such as information, materials, or social sciences. Applications for interdisciplinary projects are also accepted
Open Society Foundation The Open Society Foundations award grants, scholarships, and fellowships throughout the year. Search the website to explore published grant opportunities and view eligibility requirements and application guidelines.