| 1 | Oceanographic Research & Exploration Foundation Westport | $33.5M | $33.5M | $180.5M |
| 2 | William & Mary Greve Foundation INC Norfolk | $7.9M | $0 | $15.0M |
| 3 | Carbon Containment Lab New Haven | $6.2M | $6.2M | $3.9M |
| 4 | The John B Pierce Laboratory INC New Haven | $4.6M | $4.6M | $5.3M |
| 5 | The Global Foundation for Ocean Exploration INC Mystic | $4.6M | $4.6M | $1.8M |
| 6 | Talcott Mountain Science Center for Student Involvement INC Avon | $2.4M | $2.4M | $1.1M |
| 7 | Inter District Committee for Project Oceanology Groton | $2.1M | $1.5M | $1.9M |
| 8 | Salivadirect INC New Haven | $2.0M | $2.0M | $1.4M |
| 9 | International Society for Clinical Densitometry INC Middletown | $1.3M | $1.2M | $2.5M |
| 10 | Climatehaven INC New Haven | $1.2M | $1.2M | $2.1M |
| 11 | Connecticut Invention Convention INC Hartford | $890K | $890K | $1.2M |
| 12 | Human Potential Lab INC New Preston | $748K | $748K | $82K |
| 13 | Ahepa 110-III INC Norwich | $603K | $603K | $2.7M |
| 14 | Association of Symbolic Logic Storrs | $573K | $552K | $1.1M |
| 15 | Connecticut Academy of Science and Engineering Incorporated East Hartford | $517K | $517K | $901K |
| 16 | Bioethics International INC Westport | $270K | $270K | $853K |
| 17 | Humanity Plus INC Glastonbury | $263K | $263K | $13K |
| 18 | Heffter Research Institute Greenwich | $229K | $229K | $490K |
| 19 | Beljanski Foundation INC Greenwich | $224K | $94K | $660K |
| 20 | New England Statistical Society Storrs Mansfield | $185K | $185K | $355K |
| 21 | Remote Ecologist INC Darien | $150K | $150K | $42K |
| 22 | Sb3c Foundation INC Fairfield | $125K | $125K | $257K |
| 23 | Robotics and Beyond INC New Milford | $110K | $110K | $39K |
| 24 | Axion Research Foundation INC Hamden | $108K | $15K | $510K |
| 25 | Hopper Belmont Foundation INC Cos Cob | $79K | $79K | $307K |
| 26 | New England Ned Alumni Association INC Middletown | $57K | $57K | $13K |
| 27 | Technical Investigations Unit of Southwest Connecticut INC Easton | $50K | $50K | $33K |
| 28 | Center for Scientific Education Adv Ancement INC Wethersfield | $20K | $0 | $20K |
| 29 | Clear Nexus Manchester | $12K | $0 | $798 |
| 30 | Geological Society of Connecticut Hadlyme | $8K | $8K | $12K |
| 31 | Global Oceans Granby | $2K | $0 | $1.4M |
| 32 | Life Edu Org INC Stonington | $0 | $0 | $0 |
| 33 | Society of Plastics Engineers Danbury | $0 | $0 | $0 |
| 34 | Global Institute on Eco-environment for Sustainable Dev-giesd INC New Haven | $0 | $0 | $0 |
| 35 | IBM Personal Computer Club of Connecticut Norwalk | $0 | $0 | $0 |
| 36 | Technology for Connecticut INC Mystic | $0 | $0 | $0 |
| 37 | Connecticut Professional Genealogists Council INC Hartford | $0 | $0 | $0 |
| 38 | Ocean Technology Foundation INC Mystic | $0 | $0 | $0 |
| 39 | New York New Jersey Flow Cytometry Users Group INC East Lyme | $0 | $0 | $0 |
| 40 | Council for Elementary Science International Tolland | $0 | $0 | $0 |
| 41 | Chinese Association for Science and Technology in Connecticut INC Stratford | $0 | $0 | $0 |
| 42 | Connecticut Science Olympiad Tolland | $0 | $0 | $0 |
| 43 | U S Submarine Veterans Technology INC Groton | $0 | $0 | $0 |
| 44 | Freefare INC Stamford | $0 | $0 | $0 |
| 45 | Bagel Grants INC Stonington | $0 | $0 | $0 |
| 46 | International Yan Xin Qigong Association Hamden | $0 | $0 | $0 |
| 47 | Cultivaite Futures INC Stamford | $0 | $0 | $0 |
| 48 | Ai Innovation for Social Impact INC Meriden | $0 | $0 | $0 |
| 49 | Astronomical Society of Greenwich Cos Cob | $0 | $0 | $0 |
| 50 | Multiple Comparison Procedures Society INC Ridgefield | $0 | $0 | $0 |