A number of websites allow you to create customized searches based on key words and other criteria, save those searches, and even receive weekly emails of results.
Grants.gov includes all discretionary grants from federal grant-making agencies. Create a unique search or browse by funding categories for one of their 26 federal agencies. Sign up to receive notifications of new funding opportunities and other updates.
Philanthropy News Digest advertises requests for proposals (RFPs) from private foundations and other philanthropic organizations. You may view a list of RFPs, search by keywords, or browse by subject. Additionally, Philanthropy News Digest includes an option to sign up for RSS feeds or newsletters.
For additional help on learning about funding opportunities via private entities contact UC Davis Foundation and Corporate Giving.