| 1 | Smithsonian Institute Washington | $2.6B | $2.0B | $7.6B |
| 2 | Corporation for Public Broadcasting Washington | $1.0B | $630.8M | $278.0M |
| 3 | National Public Radio INC Washington | $621.7M | $325.2M | $407.6M |
| 4 | John F Kennedy Center for the Performing Arts Washington | $352.7M | $306.9M | $691.4M |
| 5 | United States Holocaust Memorial Council Washington | $282.4M | $172.5M | $957.3M |
| 6 | White House Historical Association Washington | $165.8M | $72.9M | $148.4M |
| 7 | Rfe-rl INC Washington | $156.7M | $156.5M | $223.8M |
| 8 | National Trust for Historic Preservation in the United States Washington | $135.1M | $104.1M | $527.2M |
| 9 | National Cable Satellite Corporation Washington | $89.4M | $46.0M | $257.9M |
| 10 | American Battlefield Tr Washington | $78.7M | $57.9M | $248.7M |
| 11 | Radio Free Asia Washington | $75.4M | $75.4M | $55.4M |
| 12 | Washington Drama Society INC Washington | $74.2M | $63.9M | $124.8M |
| 13 | Hillwood Estate Museum & Gardens Washington | $54.6M | $20.8M | $391.5M |
| 14 | Open Technology Fund Washington | $50.6M | $50.6M | $47.6M |
| 15 | Blair House Foundation Washington | $40.4M | $19.5M | $35.1M |
| 16 | American Journalism Project INC Washington | $38.4M | $38.1M | $66.4M |
| 17 | Americans for the Arts INC Washington | $36.0M | $2.4M | $114.2M |
| 18 | American Independent Media Washington | $35.7M | $35.7M | $579K |
| 19 | International Spy Museum Washington | $34.1M | $31.8M | $145.6M |
| 20 | Ford S Theatre Society Washington | $28.7M | $26.4M | $91.5M |
| 21 | States Newsroom Washington | $27.5M | $27.5M | $9.9M |
| 22 | Phillips Collection Washington | $25.1M | $13.7M | $128.9M |
| 23 | National Archives Foundation Washington | $24.8M | $17.4M | $24.4M |
| 24 | Better Angels Society INC Washington | $22.5M | $9.5M | $22.9M |
| 25 | The White House Endowment and Acquisition Trust Washington | $21.8M | $3.5M | $105.5M |
| 26 | Shakespeare Theatre Washington | $21.1M | $20.4M | $65.5M |
| 27 | National Links Trust Washington | $16.4M | $15.0M | $18.3M |
| 28 | Trust for the National Mall Washington | $15.4M | $10.2M | $28.7M |
| 29 | Washington Ballet Washington | $14.8M | $14.2M | $9.9M |
| 30 | Capital Concerts INC Washington | $14.8M | $14.8M | $6.1M |
| 31 | Ukraine House Dc Foundation INC Washington | $14.6M | $14.6M | $3.7M |
| 32 | Levine Music INC Washington | $14.4M | $13.8M | $22.1M |
| 33 | United States Foundation for the Commemoration of the World Wars Washington | $14.4M | $4.5M | $8.7M |
| 34 | Association of Science-technology Centers Incorporated Washington | $13.2M | $11.4M | $10.4M |
| 35 | Equis Institute Washington | $12.4M | $12.4M | $8.6M |
| 36 | Center for Education Reform Washington | $11.7M | $11.7M | $5.7M |
| 37 | Global Fund for Children Washington | $11.2M | $9.6M | $21.2M |
| 38 | Foundation for Art and Preservation in Embassies Washington | $11.1M | $5.4M | $14.6M |
| 39 | Washington Performing Arts Society Washington | $10.7M | $10.4M | $19.1M |
| 40 | National Building Museum Washington | $9.9M | $9.1M | $10.3M |
| 41 | Society of the Cincinnati Washington | $9.4M | $4.3M | $35.1M |
| 42 | Friends of the National World War II Memorial INC Washington | $9.1M | $8.3M | $11.1M |
| 43 | Studio Theatre INC Washington | $8.9M | $6.8M | $34.8M |
| 44 | US Navy Memorial Foundation Washington | $8.7M | $6.5M | $9.3M |
| 45 | National Business Officers Association INC Washington | $8.3M | $8.3M | $13.2M |
| 46 | Chronicle of Philanthropy INC Washington | $8.2M | $8.2M | $8.8M |
| 47 | National Society of the Colonial Dames of America Washington | $8.1M | $2.4M | $16.1M |
| 48 | American Council of Trustees and Alumni Washington | $8.1M | $6.1M | $5.8M |
| 49 | National Italian American Foundation INC Washington | $8.0M | $6.1M | $11.9M |
| 50 | The International Association of Blacks in Dance INC Washington | $7.7M | $7.3M | $9.4M |