| Aeic Center for Operational Excellence | Washington | A | $171K |
| Agriculture & Food Systems | Washington | C | $1.50M |
| American Association for the Advancement | Washington | B | $129.48M |
| American Astronomical Society | Washington | A | $21.87M |
| American Biotechnology Association Inc | Washington | C | $170K |
| American Bridge Educational Foundation | Washington | C | $10K |
| American Chemical Society | Washington | B | $819.10M |
| American Council on Renewable Energy | Washington | C | $9.25M |
| American Geophysical Union | Washington | B | $56.17M |
| American Saltwater Guides Alliance Inc | Washington | C | $802K |
| American Society for Microbiology | Washington | B | $51.30M |
| Ash Registry Inc | Washington | D | $4.97M |
| Asian Technology Information Program | Washington | A | $242K |
| Association for the Advancement of Artificial Inte | Washington | C | $5.07M |
| Association for Women in Cryptocurrency | Washington | F | $232K |
| Association of Technology Leaders in | Washington | A | $2.05M |
| Bioone | Washington | A | $12.82M |
| Capitol City Robotics Inc | Washington | D | $402K |
| Carnegie Institution of Washington | Washington | D | $106.54M |
| Center for Ai and Digital Policy | Washington | C | $502K |
| Center for Green Market Activation | Washington | C | $7.32M |
| Center for Responsible Innovation LTD | Washington | C | $4.63M |
| Clean Energy Research and Education | Washington | C | $54K |
| Climate Solutions Foundation Inc | Washington | C | $770K |
| Coalition for Academic Scientific Computation Inc | Washington | C | $424K |
| Council on Sustainable Aviation Fuels Ac | Washington | C | $24K |
| Cushman Foundation for | Washington | D | $287K |
| Ecologic Institute | Washington | C | $410K |
| Electri International - the Foundation | Washington | D | $5.45M |
| Engine Foundation | Washington | C | $444K |
| Epscor Foundation | Washington | C | $240K |
| Espanoles Cientificos En USA | Washington | B | $128K |
| Family Online Safety Institute - US | Washington | B | $2.58M |
| Finreglab Inc | Washington | C | $2.90M |
| Foundation for Energy Security | Washington | D | $10.63M |
| Foundation for Nuclear Studies | Washington | B | $244K |
| Future of Plastics Foundation | Washington | F | $2,500 |
| Future Space Leaders Foundation | Washington | C | $59K |
| Health and Environmental Sciences | Washington | B | $5.91M |
| Human Biology Association | Washington | B | $91K |
| Human Factors and Ergonomics Society | Washington | C | $2.30M |
| Independent Laboratories Institute | Washington | F | $16 |
| Information Technology Industry | Washington | C | $715K |
| Innovative Future Collective | Washington | C | $585K |
| Institute for Critical Infrastructure | Washington | C | $341K |
| Institute for the Advancement of Food | Washington | B | $2.77M |
| Institute of Transportation Engineers | Washington | A | $8.19M |
| Interacademy Partnership Inc | Washington | C | $215K |
| International Association for | Washington | D | $127K |
| International Command and Control Institute | Washington | A | $98K |
| International Life Sciences Institute | Washington | B | $2.39M |
| International Society for Biosafety Research | Washington | C | $405K |
| International Society for the Study | Washington | A | $1.18M |
| Japan Electric Power Information Center | Washington | D | $1.44M |
| Marine Technology Society Inc | Washington | A | $6.13M |
| National Academy of Engineering Fund | Washington | D | $10.13M |
| National Academy of Sciences | Washington | C | $361.71M |
| National Association of Idea | Washington | C | $64K |
| National Propane Gas Foundation | Washington | C | $506K |
| National Society of Black Engineers DC Professionals | Washington | B | $22K |
| Nccmp Research and Education Corporation | Washington | F | $0 |
| Oceangate Foundation | Washington | D | $40K |
| Open Imagery Network Inc | Washington | B | $1.48M |
| Pacifichem Inc | Washington | D | $25K |
| Responsible Offshore Science | Washington | A | $1.28M |
| Robocup Federation US Inc | Washington | D | $10K |
| RPM Nautical Foundation | Washington | C | $1.80M |
| Rtca Inc | Washington | A | $4.43M |
| Seedai Inc | Washington | F | $2.59M |
| Silverlining | Washington | C | $6.67M |
| Society for Glycobiology (Formerly the | Washington | A | $370K |
| Society for Science & the Public | Washington | C | $91.13M |
| Society of Environmental Toxicology | Washington | A | $1.65M |
| Software Education Foundation | Washington | D | $295K |
| Southeastern Universities Research | Washington | B | $251.86M |
| Space Frontier Foundation Inc | Washington | C | $123K |
| Sparc Inc | Washington | C | $9.07M |
| Starfura | Washignton | C | $0 |
| Strategic Education Research | Washington | B | $7.09M |
| Tara Foundation for Marine Research | Washington | F | $54K |
| Techfreedom | Washington | C | $1.46M |
| Technology for Social Change and Development Initi | Washington | D | $287K |
| The Center for the Study of Technology | Washington | B | $593K |
| The District Inc | Washington | F | $1.05M |
| The Eleutherai Institute | Washington | C | $2.81M |
| The Gridwise Alliance Inc | Washington | C | $1.17M |
| The Nasw Foundation Inc | Washington | B | $2.74M |
| The National Space Club and Foundation | Washington | B | $1.30M |
| The Sustainable Nanotechnology Org | Washington | D | $39K |
| Universities Space Research Association | Washington | A | $50.54M |
| US Partnership for Assured Electronics | Washington | F | $118K |
| US Term Limits Foundation | Washington | C | $2.06M |
| Wepan | Washington | D | $1.54M |
| Womanium Foundation | Washington | D | $286K |
| Womens High Tech Coalition | Washington | C | $105K |
| XR for All Foundation | Washington | A | $0 |
Charity Clarity