Largest Foundations
Sector Intelligence
Foundation Sector Dashboard
A comprehensive view of the U.S. private foundation landscape. Explore giving patterns, geographic distribution, and sector trends.
Foundations
132,974
Total Assets
$1.5T
Total Giving
$770.9B
States Covered
52
Geographic Distribution
Foundation density across the United States. Click a state for details.
Giving by Focus Area
NTEE category breakdown by total giving. Larger blocks represent more charitable dollars.
Giving Trends
Total foundation giving by reporting year.
IRS Classification
Foundation count vs. total assets by IRS subsection code.
Giving Size Distribution
Number of foundations by annual giving range.
Foundation Growth Over Time
New foundation formations per year based on IRS ruling dates.
Largest Funders
Top 25 private foundations ranked by total giving.
Explore by State
Drill into state-level foundation data.