Largest private grantmaking foundations in Washington
The 50 largest private grantmaking foundations in Washington
The 50 largest private grantmaking foundations in Washington by revenue range from $10 billion down to $2.7 million.
The largest are Bill & Melinda Gates Foundation Trust, The Paul G Allen Family Foundation, and Roots And Wings Foundation Inc.
Organizations
497
Total revenue
$11.2B
Total assets
$83.7B
Largest private grantmaking foundations in Washington
Ranked by revenue.
Public data from IRS Form 990 e-file & Business Master File. A 990 shows how an
organization is run and funded — not its real-world outcomes. Figures are presented without evaluation;
we do not rate, score, or rank organizations. · philanthropy.org