| 1 | American Chemical Society Washington | $1.3B | $819.1M | $2.2B |
| 2 | National Academy of Sciences Washington | $703.0M | $361.7M | $1.6B |
| 3 | Carnegie Institution of Washington Washington | $395.2M | $85.6M | $1.3B |
| 4 | Southeastern Universities Research Association INC Washington | $247.2M | $242.1M | $56.9M |
| 5 | National Spectrum Consortium INC Washington | $212.7M | $212.7M | $34.9M |
| 6 | American Association for the Advancement of Science Washington | $146.9M | $129.5M | $166.3M |
| 7 | Society for Science and the Public Washington | $91.1M | $91.1M | $165.3M |
| 8 | American Society for Microbiology Washington | $68.0M | $51.3M | $147.8M |
| 9 | Universities Space Research Association Washington | $64.2M | $64.2M | $45.9M |
| 10 | American Geophysical Union Washington | $62.8M | $56.2M | $135.7M |
| 11 | National Academy of Engineering Fund Washington | $39.6M | $10.1M | $123.5M |
| 12 | American Astronomical Society Washington | $22.0M | $21.9M | $25.5M |
| 13 | Electri International the Foundation for Electrical Washington | $13.2M | $5.5M | $33.0M |
| 14 | Bioone Washington | $13.2M | $13.2M | $13.9M |
| 15 | Institute of Transportation Engineers INC Washington | $9.3M | $8.2M | $19.2M |
| 16 | American Council on Renewable Energy-acore Washington | $9.2M | $9.2M | $5.1M |
| 17 | Center for Green Market Activation Washington | $8.7M | $8.7M | $6.0M |
| 18 | Marine Technology Society INC Washington | $7.6M | $6.1M | $10.4M |
| 19 | Health and Environmental Sciences Institute Washington | $7.2M | $5.9M | $10.8M |
| 20 | Silverlining INC Washington | $6.8M | $6.7M | $2.6M |
| 21 | Association for the Advancement of Artificial Intelligence Washington | $5.1M | $5.1M | $21.4M |
| 22 | Coin Center INC Washington | $5.0M | $4.9M | $15.5M |
| 23 | Rtca INC Washington | $4.8M | $4.3M | $13.2M |
| 24 | Renaissance Philanthropy Fund Washington | $4.8M | $4.8M | $2.4M |
| 25 | Center for Responsible Innovation Ltd Washington | $4.6M | $4.6M | $4.2M |
| 26 | Open Imagery Network INC Washington | $4.4M | $4.4M | $1.7M |
| 27 | If Foundation Washington | $3.9M | $0 | $20.6M |
| 28 | International Life Sciences Institute Washington | $3.6M | $2.4M | $9.7M |
| 29 | Institute for the Advancement of Food and Nutrition Sciences Washington | $3.5M | $2.8M | $7.5M |
| 30 | Strategic Education Research Partnership Institute Washington | $3.4M | $3.4M | $1.3M |
| 31 | Ash Registry INC Washington | $3.0M | $3.0M | $2.5M |
| 32 | Foundation for Energy Security and Innovation INC Washington | $2.9M | $2.9M | $2.9M |
| 33 | Finreglab INC Washington | $2.9M | $2.9M | $1.7M |
| 34 | American Automotive Policy Council INC Washington | $2.8M | $2.8M | $1.2M |
| 35 | The Nasw Foundation INC Washington | $2.8M | $2.8M | $5.0M |
| 36 | Eleutherai Institute Washington | $2.8M | $2.8M | $845K |
| 37 | The Human Factors & Ergonomics Society Washington | $2.8M | $2.3M | $934K |
| 38 | Seedai INC Washington | $2.6M | $2.6M | $297K |
| 39 | Family Online Safety Institute - US Washington | $2.6M | $2.6M | $1.0M |
| 40 | Software Education Foundation Washington | $2.5M | $2.4M | $4.5M |
| 41 | Women in Engineering Programs and Washington | $2.3M | $2.3M | $822K |
| 42 | Nuclear Matters Washington | $2.3M | $2.3M | $450K |
| 43 | Society of Environmental Toxicology and Chemistry of North America INC Washington | $2.1M | $2.0M | $2.1M |
| 44 | US Term Limits Foundation Washington | $2.1M | $2.1M | $2.1M |
| 45 | Rpm Nautical Foundation Washington | $1.8M | $1.8M | $7.2M |
| 46 | National Space Club and Foundation Washington | $1.7M | $1.2M | $2.0M |
| 47 | Agriculture & Food Systems Institute Washington | $1.5M | $1.5M | $4.8M |
| 48 | Techfreedom Washington | $1.5M | $1.5M | $131K |
| 49 | Japan Electric Power Information Center USA Washington | $1.4M | $1.4M | $288K |
| 50 | Commercial Drone Alliance Washington | $1.3M | $1.3M | $665K |