| Friends of Connecticut State Parks IncWest Hartford | Form 990-N | No figure |
| East Lyme Public Trust Foundation IncNiantic | Form 990-N | No figure |
| Connecticut Federation of Lakes IncBridgewater | Form 990-N | No figure |
| Ring One Boxing IncOrange | Form 990-N | No figure |
| Friends of Sherwood Island State ParkWestport | Form 990-N | No figure |
| Friends of Long Hill Estate IncMiddletown | Form 990-N | No figure |
| Shepaug River Association IncNew Preston | Form 990-N | No figure |
| West Woodstock Library AssociationWoodstock | Form 990-N | No figure |
| Bird Conservation Research IncEast Haddam | Form 990-N | No figure |
| Friends of Lake Williams IncHebron | Form 990-N | No figure |
| Naugatuck Land Trust CorpNaugatuck | Form 990-N | No figure |
| Pattagansett Lake AssociationEast Lyme | Form 990-N | No figure |
| Federated Garden Clubs of Connecticut IncWashington Depot | Form 990-N | No figure |
| Red Wing Foundation IncClinton | Form 990-N | No figure |
| New Haven Bonsai Society IncNew Haven | Form 990-N | No figure |
| Housatonic Environmental Action League IncCornwall Bridge | Form 990-N | No figure |
| Friends of the Oswegatchie Hills Nature Preserve IncNiantic | Form 990-N | No figure |
| Friends of Pope Park IncHartford | Form 990-N | No figure |
| Connecticut Botanical Society IncKensington | Form 990-N | No figure |
| Federated Garden Clubs of CTStamford | Form 990-N | No figure |
| Clinton Arbor Garden ClubClinton | Form 990-N | No figure |
| Federated Garden Clubs of Connecticut IncStonington | Form 990-N | No figure |
| Fairfield Bridle Trails Assoc IncWestport | Form 990-N | No figure |
| Connecticut Waterfowl Association IncCheshire | Form 990-N | No figure |
| North Branford Conservation Trust IncNorth Branford | Form 990-N | No figure |
| Wild Lake Association IncMeriden | Form 990-N | No figure |
| Prospect Land Trust IncProspect | Form 990-N | No figure |
| Windsor Land Trust IncWindsor | Form 990-N | No figure |
| Friends of Lake Pocotopaug IncEast Hampton | Form 990-N | No figure |
| Cove Island Wildlife SanctuaryStamford | Form 990-N | No figure |
| Glastonbury Partners in Planting IncSouth Glastonbury | Form 990-N | No figure |
| Bridle Path Conservancy IncWestbrook | Form 990-N | No figure |
| Peters Rock Association IncNorth Haven | Form 990-N | No figure |
| Willimantic River Alliance IncBolton | Form 990-N | No figure |
| Planned Development Alliance of Northwest Connecticut IncSalisbury | Form 990-N | No figure |
| Amos Lake AssociationPreston | Form 990-N | No figure |
| Meshomasic Hiking Club IncCobalt | Form 990-N | No figure |
| Pootatuck Watershed Asscoaition IncNewtown | Form 990-N | No figure |
| Tidewater InstituteOld Saybrook | Form 990-N | No figure |
| Seymour Land Conservation Trust IncSeymour | Form 990-N | No figure |
| Connecticut Recyclers Coalition IncNew Haven | Form 990-N | No figure |
| Connecticut Association of Conservation & Inland WetlandsMiddletown | Form 990-N | No figure |
| Federated Garden Clubs of Connecticut IncSouthport | Form 990-N | No figure |
| Connecticut Butterfly Association IncWallingford | Form 990-N | No figure |
| Sharon Green Preservation Association IncSharon | Form 990-N | No figure |
| Meriden Land Trust IncMeriden | Form 990-N | No figure |
| Hartford Audubon Society IncWest Hartford | Form 990-N | No figure |
| Lantern Hill Valley Alliance IncLedyard | Form 990-N | No figure |
| Waterford Land Trust IncWaterford | Form 990-N | No figure |
| Connecticut Agricultural Experiment Station Research Foundation IncNew Haven | Form 990-N | No figure |