Foundation Directory Foundation Directory Online data is compiled from IRS Forms 990 and 990-PF, grantmaker websites, annual reports, printed application guidelines, the philanthropic press, and various other sources. Grantmaker Profiles include: Private & independent foundations, Corporate foundations, U.S. Federal funders, Public charities, and International foundations. Detailed grant information. Off-campus access is restricted to current WUSTL students, faculty, and staff.