Some databases as well as free sites to consider if researching grant opportunities:
Information about foundations, funding sources, grants, and corporate funders.
In addition to access to recent and more deeply historical Form 990 financial statements for U.S. non-profit organizations via the Library's licensed access to Guidestar Pro and for Foundations via Foundation Directory Online (SU Libraries supports the "professional" version of FD Online), these organizations below are yet further examples of portals for obtaining financial and executive backgound information about nonprofits. Guidestar Pro and Foundation Directory Online - Professional should meet needs of most researchers. Access to detailed data and search features from these similar competitor services generally requires a paid fee: