| Anderson County Master Gardners AssociationAnderson | Form 990-N | No figure |
| Garden Club of HarbisonColumbia | Form 990-N | No figure |
| Wateree Valley PreservationCamden | Form 990-N | No figure |
| Paws for the WildPawleys Island | Form 990-N | No figure |
| Lake Keowee CoalitionGreer | Form 990-N | No figure |
| Yorkville Agricultural and Education Society IncYork | Form 990-N | No figure |
| Wrench & Wave FoundationGeorgetown | Form 990-N | No figure |
| Three Rivers Bridge DinnerColumbia | Form 990-EZ | $0FY2025 |
| Tidewater & Lowcountry ConservancyHardeeville | Form 990-N | No figure |
| One Habitat AllianceMount Pleasant | Form 990-N | No figure |
| Trident Off-Road Cycling CollectiveMoncks Corner | Form 990-N | No figure |
| Anderson Garden ClubAnderson | Form 990-N | No figure |
| Dataw Island Conservancy IncSaint Helena Island | Form 990-EZ | $0FY2025 |
| Garden Club of South Carolina IncTega Cay | Form 990-N | No figure |
| Lakelands Master Gardeners IncGreenwood | Form 990-N | No figure |
| Upstate Master Naturalist AssociationPickens | Form 990-N | No figure |
| Woodland ClinicHodges | Form 990-N | No figure |
| Ridge Protection CoalitionLeesville | Form 990-N | No figure |
| Castle Pinckney Historical Preservation SocietyCharleston | Form 990-N | No figure |
| Friends of McPherson Park IncGreenville | Form 990-N | No figure |
| Central Revitalization Association - A Main Street SC CommunityCentral | Form 990-N | No figure |
| Virginia Ecological Solutions FoundationAiken | Form 990-N | No figure |
| Oconee Preservation Unlimited Stewardship TRTamassee | Form 990-N | No figure |
| Newberry Master Gardeners AssociationNewberry | Form 990-N | No figure |
| Sand Dune Migration Control IncLittle River | Form 990-N | No figure |
| Florence County Master Gardeners AssociationFlorence | Form 990-N | No figure |
| Daufuskie Island ConservancyDaufuskie Island | Form 990-N | No figure |
| Horry County Conservation Foundation OncConway | Form 990-N | No figure |
| South Carolina Association of Naturalists ScanColumbia | Form 990-N | No figure |
| Keep Oconee Beautiful Association IncSeneca | Form 990-N | No figure |
| Grand Strand Shell ClubConway | Form 990-N | No figure |
| Smoke-Free Lowcountry CoalitionSummerville | Form 990-N | No figure |
| South Carolina Aquatic PlantAnderson | Form 990-N | No figure |
| Keep Darlington County BeautifulDarlington | Form 990-N | No figure |
| Berkeley County Kids Who Care IncGoose Creek | Form 990-N | No figure |
| Trees for TomorrowHartsville | Form 990-N | No figure |
| NRB Natural Resource Based Education Centers IncCharleston | Form 990-N | No figure |
| Pageland Garden ClubPageland | Form 990-N | No figure |
| Azalea Garden ClubMarion | Form 990-N | No figure |
| Master Gardeners of York CountyEdgemoor | Form 990-N | No figure |
| Keep Greenwood County BeautifulGreenwood | Form 990-N | No figure |
| Case Institute IncSpartanburg | Form 990-N | No figure |
| Wadmalaw Island Revolving FundCharleston | Form 990-N | No figure |
| Keep North Charleston Beautiful CoalitionNorth Charleston | Form 990-N | No figure |
| Aiken Master Gardener AssociationAiken | Form 990-N | No figure |
| Frespace Friends of Edisto Beach State Park and Edisto Ace BasinEdisto Island | Form 990-N | No figure |
| Lowcountry Master Naturalist AssociationOkatie | Form 990-N | No figure |
| Sustainable MidlandsColumbia | Form 990-N | No figure |
| Beautify Carolina ForestMyrtle Beach | Form 990-N | No figure |
| Chapin Arbor Day IncChapin | Form 990-N | No figure |