| Is Your School SafeWestport | Form 990-N | No figure |
| Elm City Scholarship Fund IncNew Haven | Form 990-N | No figure |
| Page Not FoundGreenwich | Form 990-N | No figure |
| Epics Community Pathways IncWoodbury | Form 990-N | No figure |
| Gifted Alliance IncorporatedHarwinton | Form 990 or 990-EZ | No figure |
| Innerlight Dream Foundation IncNewington | Form 990-N | No figure |
| United Scholars IncSandy Hook | Form 990-N | No figure |
| The Geographical Imaginations Expedition & InstituteSouthbury | Form 990-N | No figure |
| Lux Mundi IncColumbia | Form 990-N | No figure |
| North American Warbow SocietyFarmington | Form 990-N | No figure |
| Foxfire Homeschool Cooperative IncNewtown | Form 990-N | No figure |
| Lawrence School PTO IncMiddletown | Form 990-N | No figure |
| Bridgeport Tutor CollectiveTrumbull | Form 990-N | No figure |
| Ignite Leadership Foundation IncEllington | Form 990-N | No figure |
| Spade Elite Academy IncEnfield | Form 990-N | No figure |
| Multilingual Education for All IncStafford Springs | Form 990-N | No figure |
| John Winthrop Middle School Parent CouncilDeep River | Form 990-N | No figure |
| Healthy Money Habits Foundation IncorporatedGlastonbury | Form 990-N | No figure |
| Students of EconomicsWestport | Form 990-N | No figure |
| Soulful Forest IncStamford | Form 990 or 990-EZ | No figure |
| Friends of Sterling Public LibraryOneco | Form 990-N | No figure |
| Brown Elementary School PTO CorpMadison | Form 990 or 990-EZ | No figure |
| Strong School Parent Teacher OrganizationDurham | Form 990-N | No figure |
| Multistate Registration and Filing PortalHarfford | None required | No figure |
| Clark Lane Middle School Parent Teacher OrganizationWaterford | Form 990-N | No figure |
| Larimar Foundation IncWaterbury | Form 990-N | No figure |
| Future Farmers of America and Its State Associations & Local ChapterSouthington | Form 990-N | No figure |
| Ralph Mt Johnson PTOBethel | Form 990 or 990-EZ | No figure |
| Council of Darien School ParentsDarien | Form 990 or 990-EZ | No figure |
| Amity Middle School Bethany Parent Teacher Student OrganizationBethany | Form 990-N | No figure |
| James Hillhouse Class of 1988 ScholarshipHamden | Form 990-N | No figure |
| Vaping Attention to Prevention IncorporatedBethany | Form 990-N | No figure |
| Izzy Santiago Memorial ScholarshipGroton | Form 990-N | No figure |
| Youth Soccer Academy IncMiddlebury | Form 990-N | No figure |
| Abe Prior- Keep 5 AliveNorwalk | Form 990-N | No figure |
| Union School Association Scholarship FoundationUnion | Form 990-N | No figure |
| Unique & Unified New Era Youth Movement IncBridgeport | Form 990-N | No figure |
| The Asseme Foundation IncNew Haven | Form 990-N | No figure |
| CT Rare Breeds IncHamden | Form 990-N | No figure |
| Yale UniversityNew Haven | Form 990 or 990-EZ | No figure |
| Loden Iss AssociationOrange | Form 990-N | No figure |
| Yucg IncNew Haven | Form 990-N | No figure |
| East Hampton Middle School Parent Teacher Organization IncEast Hampton | Form 990-N | No figure |
| Gamma Science IncGlastonbury | Form 990-N | No figure |
| Yale Foreign Policy InitiativeNew Haven | Form 990-N | No figure |
| Kids Haven Discovery CenterGales Ferry | Form 990-N | No figure |
| NE IntrudersBranford | Form 990-N | No figure |
| Zachary Ryan Fappiano Memorial FundNorth Haven | Form 990-N | No figure |
| 7OVE Kingdom IncHartford | Form 990-N | No figure |
| Robodominators First Robotics Team 5142 IncBristol | Form 990-N | No figure |