| Organization | City | Revenue |
|---|
| Paypal Charitable Giving Fund | Washington | $813,412,937 |
| Pew Charitable Trusts | Washington | $467,971,224 |
| Assets Under Movement | Washington | $396,906,311 |
| Hopewell Fund | Washington | $208,022,501 |
| Greater Washington Community Foundation | Washington | $123,242,853 |
| Morris and Gwendolyn Cafritz Foundation | Washington | $98,144,895 |
| Bainum Family Foundation | Washington | $50,008,492 |
| Freedom Forum Inc | Washington | $46,038,530 |
| Wyss Foundation | Washington | $43,385,767 |
| Milky Way Research Foundation | Washington | $30,038,500 |
| Breakthrough Prize in Life Sciences Foundation | Washington | $14,846,831 |
| Hewlett Packard Enterprise Foundation | Washington | $13,703,084 |
| Public Welfare Foundation Inc | Washington | $13,393,238 |
| The Quetzal Trust | Washington | $11,681,450 |
| Wyss Medical Foundation Inc | Washington | $9,973,172 |
| Carol and Gene Ludwig Family Foundation | Washington | $9,043,128 |
| The Hillside Foundation | Washington | $9,022,036 |
| Wallace Global Fund II | Washington | $8,677,993 |
| Aviv Foundation Inc | Washington | $7,897,932 |
| Telescope Fund | Washington | $5,536,429 |
| Bhp Foundation | Washington | $3,796,445 |
| Ufcw Charity Foundation | Washington | $910,940 |