| Academics for the Future of Science Inc | Medford | D | $212K |
| Aldrich Astronomical Society Inc | Paxton | D | $25K |
| American Association of Variable Star Ob | Cambridge | C | $1.68M |
| American Federation for Medical | Beverly | B | $499K |
| American Fund for Alternatives to | Georgetown | D | $141K |
| American Meteorological Society | Boston | A | $18.44M |
| Arya Foundation | Lexington | D | $60K |
| Associated Industries of | Boston | F | $0 |
| Associated Scientists at Woods | Woods Hole | D | $54K |
| Association for the Advancement of | Boston | A | $2.22M |
| Atlantic Resiliency Innovation | Marshfield | D | $110K |
| Atlantic White Shark Conservancy | Chatham | B | $1.62M |
| Aurelia Institute Inc | Cambridge | C | $2.29M |
| Bio-Design Automation Consortium | Newton | B | $41K |
| Bioinnovations Institute | Natick | F | $1.28M |
| Boslab Inc | Somerville | B | $61K |
| Boston Biostatistics Research | Framingham | D | $3.55M |
| Boston Devops Network Inc | Arlington | F | $1,540 |
| Boston Groundwater Trust | Boston | D | $273K |
| Boston Reefers Society Inc | E Bridgewater | A | $32K |
| Boston Society of Civil Engineers | Boston | C | $716K |
| Boundless Thinking and Experimenting | Cambridge | D | $7,618 |
| C 10 Research & Education Foundation Inc | Amesbury | C | $195K |
| Center for Technology Integrity Inc | Boston | D | $479K |
| Changemakertrust Inc | Belmont | D | $75K |
| Charles Stark Draper Laboratory Inc | Cambridge | A | $949.35M |
| Choroideremia Research Foundation Inc | Springfield | B | $965K |
| Computational Charity Project Inc | Cambridge | D | $153K |
| Consortium of Universities for the | Arlington | C | $4.81M |
| Contramont Research | Lexington | D | $82K |
| Convergent Research Inc | Cambridge | C | $112.68M |
| Cortico Corporation | Boston | B | $3.63M |
| Corundum Convergence Institute | Cambridge | D | $998K |
| Deltaquest Foundation Inc | Concord | C | $281K |
| Earthdna Inc | Marblehead | C | $902K |
| Earthwatch Institute Inc | Newton | B | $3.40M |
| Eastern North American Region of the | Wakefield | B | $717K |
| Endowment for Research in Human Biology | Cambridge | F | $2 |
| Epistimi Inc | Andover | B | $56K |
| Foundaition Inc | Westborough | D | $1,148 |
| Fresh Pond Research Institute Inc | Cambridge | D | $459K |
| Frontiers of Tech Governance Initiative Inc | Cambridge | D | $50 |
| Gloucester Marine Genomics Institute | Gloucester | C | $4.26M |
| Grassroots Developer Education Inc | Braintree | B | $171K |
| Hackreduce Inc | Arlington | D | $30K |
| Hamblin Bogs Inc | Osterville | F | $1,300 |
| Human Cell Atlas Inc | Cambridge | B | $5.84M |
| Icarus Atlas Inc | Boston | D | $75K |
| Igem Foundation Endowment Inc | Cambridge | F | $0 |
| Igem Foundation Inc | Cambridge | C | $6.50M |
| Indian Institutes of Technology Association of Greater New England | Andover | D | $2,682 |
| Institute of Advanced Sciences Inc | N Dartmouth | D | $469K |
| International Education Data | Worcester | C | $18K |
| International Society of Protistologists | Woods Hole | F | $295K |
| James M and Cathleen D Stone | Boston | C | $1.70M |
| Kainaat Studios Inc | Amherst | C | $146K |
| Lab Central Inc | Cambridge | B | $27.34M |
| Latinos in Bio Inc | Brighton | D | $273K |
| Leading Beyond Boundaries Inc | Somerville | D | $126K |
| Leas Lab Inc | Auburndale | D | $11K |
| Manhattan 2 Group Inc | Newton | D | $105K |
| Mansfield Bio-Incubator Inc | Mansfield | C | $1.59M |
| Marine and Paleobiological Research Institute Inc | Vineyard HVN | F | $2,616 |
| Marine Biological Laboratory | Woods Hole | C | $55.36M |
| Marine Studies Consortium Inc | Jamaica Plain | C | $67K |
| Massachusetts Biomedical Initiatives Inc | Worcester | C | $5.60M |
| Massachusetts Physics Project | Lexington | C | $3,527 |
| Massachusetts Society for Bioenergetic Analysis Inc | Cambridge | A | $75K |
| Massautonomy Inc | N Falmouth | A | $4.95M |
| Medilytix | Lincoln | D | $17K |
| Metagov Inc | Boston | D | $391K |
| Microscopy Society of America | Wakefield | B | $3.04M |
| Mingan Island Cetacean Study Inc | Stoughton | D | $33K |
| MIT Real Estate Foundation Inc | Cambridge | D | $81K |
| Nantucket Shellfish Association Inc | Nantucket | C | $419K |
| Nashoba First | Bolton | B | $54K |
| New England Catalysis Society Inc | Amherst | F | $0 |
| New England Coastal Wildlife Allian | Middleboro | C | $116K |
| New England Complex Systems Instituteinc | Newton | D | $35K |
| Northeast Radio Observatory Corporation | Cambridge | D | $2.06M |
| Nucleate Bio Inc | Brighton | B | $1.76M |
| One Giant Leap Inc | Sandwich | D | $166 |
| Openreview Foundation | Newton Highlands | D | $1.63M |
| Pediatric Urology Nurse Specialists | Beverly | B | $133K |
| Peptide Drug Hunting Consortium Inc | Southborough | D | $56K |
| Probabilistic Computing Foundation Inc | Cambridge | D | $0 |
| Reading Engineering Teams Inc | Reading | C | $23K |
| Research Institute for Learning & Develo | Lexington | A | $2.47M |
| Science and Technology Futures Inc | Cambridge | B | $1.04M |
| Science Clubs International Inc | Cambridge | B | $58K |
| Science Diplomacy Center Inc | Falmouth | B | $30K |
| Science for America Inc | Cambridge | C | $660K |
| Science for Monks | Boston | C | $419K |
| Scituate First Robotics | Scituate | D | $17K |
| Second Foundation Inc | Cambridge | F | $0 |
| Securebio Inc | Cambridge | C | $7.32M |
| Seeding Labs a Non-Profit Corporation | Boston | B | $3.45M |
| Software Assurance Forum for Excellence | Wakefield | C | $183K |
| Spark Photonics Foundation Inc | Waltham | B | $462K |
| Station 1 Laboratory Inc | Lawrence | D | $251K |
| Stockholm Environment Institute | Somerville | A | $5.63M |
| Sundai Foundation | Cambridge | D | $28K |
| T1D Exchange Supporting Foundation Inc | Boston | D | $336K |
| Tatta Bio | Cambridge | F | $1.62M |
| Tech for Good Inc | Sharon | C | $10K |
| Technocation Inc | Plympton | B | $326K |
| Tek Collaborative Inc | Amesbury | B | $271K |
| Terc Inc | Cambridge | A | $14.40M |
| Text Encoding Initiative Consortium | Wakefield | C | $40K |
| The American Association for | Wakefield | C | $830K |
| The Bioexec Institute Inc | Boston | C | $7,480 |
| The Cranberry Research Foundation Inc | Plymouth | F | $69K |
| The Crispr Meeting Inc | Auburndale | F | $0 |
| The Engineering Center Education Trust | Boston | B | $1.63M |
| The Fab Foundation | Boston | B | $6.50M |
| The Gemio Foundation | Bolton | F | $0 |
| The Human Space Program Inc | Natick | F | $428K |
| The Lab Project Inc | Marblehead | B | $17K |
| The Many Brains Project Inc | Belmont | B | $424K |
| The Mitre Corporation | Bedford | B | $2.48B |
| The Sia Foundation Inc | Randolph | D | $12.30M |
| The Tricontinental LTD | Northhampton | C | $858K |
| Universal Village Society Inc | Cambridge | C | $136K |
| Women in the Enterprise of Science and Technology | Cambridge | B | $163K |
| Woods Hole Oceanographic Institution | Woods Hole | C | $344.34M |
| Woodwell Climate Research Center Inc | Falmouth | C | $24.34M |
| World Wide Web Consortium Inc | Wakefield | A | $8.71M |
| Zephyr Education Foundation Inc | Falmouth | C | $49K |
Charity Clarity